libldb/tests/sanity/ldb_mod_op_test.c

/*
 * from cmocka.c:
 * These headers or their equivalents should be included prior to
 * including
 * this header file.
 *
 * #include <stdarg.h>
 * #include <stddef.h>
 * #include <setjmp.h>
 *
 * This allows test applications to use custom definitions of C standard
 * library functions and types.
 */
#include <stdarg.h>
#include <stddef.h>
#include <stdint.h>
#include <setjmp.h>
#include <cmocka.h>

#include <errno.h>
#include <unistd.h>
#include <talloc.h>

#define TEVENT_DEPRECATED 1
#include <tevent.h>

#include <ldb.h>
#include <ldb_module.h>
#include <string.h>
#include <ctype.h>

#include <sys/wait.h>


#define DEFAULT_BE  "tdb"

#ifndef TEST_BE
#define TEST_BE DEFAULT_BE
#endif /* TEST_BE */

#ifdef TEST_LMDB
#include "lmdb.h"
#include "../ldb_tdb/ldb_tdb.h"
#include "../ldb_mdb/ldb_mdb.h"
#endif

struct ldbtest_ctx {
	struct tevent_context *ev;
	struct ldb_context *ldb;

	const char *dbfile;
	const char *lockfile;   /* lockfile is separate */

	const char *dbpath;
	char *debug_string;
};

static void unlink_old_db(struct ldbtest_ctx *test_ctx)
{
	int ret;

	errno = 0;
	ret = unlink(test_ctx->lockfile);
	if (ret == -1 && errno != ENOENT) {
		fail();
	}

	errno = 0;
	ret = unlink(test_ctx->dbfile);
	if (ret == -1 && errno != ENOENT) {
		fail();
	}
}

static int ldbtest_noconn_setup(void **state)
{
	struct ldbtest_ctx *test_ctx;

	test_ctx = talloc_zero(NULL, struct ldbtest_ctx);
	assert_non_null(test_ctx);

	test_ctx->ev = tevent_context_init(test_ctx);
	assert_non_null(test_ctx->ev);

	test_ctx->ldb = ldb_init(test_ctx, test_ctx->ev);
	assert_non_null(test_ctx->ldb);

	test_ctx->dbfile = talloc_strdup(test_ctx, "apitest.ldb");
	assert_non_null(test_ctx->dbfile);

	test_ctx->lockfile = talloc_asprintf(test_ctx, "%s-lock",
					     test_ctx->dbfile);
	assert_non_null(test_ctx->lockfile);

	test_ctx->dbpath = talloc_asprintf(test_ctx,
			TEST_BE"://%s", test_ctx->dbfile);
	assert_non_null(test_ctx->dbpath);

	unlink_old_db(test_ctx);
	*state = test_ctx;
	return 0;
}

static int ldbtest_noconn_teardown(void **state)
{
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);

	unlink_old_db(test_ctx);
	talloc_free(test_ctx);
	return 0;
}

static void test_connect(void **state)
{
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	int ret;

	ret = ldb_connect(test_ctx->ldb, test_ctx->dbpath, 0, NULL);
	assert_int_equal(ret, 0);
}

static struct ldb_message *get_test_ldb_message(TALLOC_CTX *mem_ctx,
						struct ldb_context *ldb)
{
	struct ldb_message *msg = ldb_msg_new(mem_ctx);
	int ret;
	assert_non_null(msg);

	msg->dn = ldb_dn_new(msg, ldb, "dc=samba,dc=org");
	assert_non_null(msg->dn);
	ret = ldb_msg_add_string(msg, "public", "key");
	assert_int_equal(ret, LDB_SUCCESS);
	ret = ldb_msg_add_string(msg, "supersecret", "password");
	assert_int_equal(ret, LDB_SUCCESS);
	ret = ldb_msg_add_string(msg, "binary", "\xff\xff\0");
	assert_int_equal(ret, LDB_SUCCESS);
	return msg;
}

static void test_ldif_message(void **state)
{
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	char *got_ldif;
	const char *expected_ldif =
		"dn: dc=samba,dc=org\n"
		"changetype: add\n"
		"public: key\n"
		"supersecret: password\n"
		"binary:: //8=\n"
		"\n";

	struct ldb_message *msg = get_test_ldb_message(test_ctx,
						       test_ctx->ldb);

	got_ldif = ldb_ldif_message_string(test_ctx->ldb,
					   test_ctx,
					   LDB_CHANGETYPE_ADD,
					   msg);
	assert_string_equal(got_ldif, expected_ldif);
	TALLOC_FREE(got_ldif);
}

static void test_ldif_message_redacted(void **state)
{
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	int ret;
	char *got_ldif;
	const char *expected_ldif =
		"dn: dc=samba,dc=org\n"
		"changetype: add\n"
		"public: key\n"
		"# supersecret::: REDACTED SECRET ATTRIBUTE\n"
		"binary:: //8=\n"
		"\n";

	const char *secret_attrs[] = {
		"supersecret",
		NULL
	};

	struct ldb_message *msg = ldb_msg_new(test_ctx);

	ldb_set_opaque(test_ctx->ldb,
		       LDB_SECRET_ATTRIBUTE_LIST_OPAQUE,
		       secret_attrs);

	assert_non_null(msg);

	msg->dn = ldb_dn_new(msg, test_ctx->ldb, "dc=samba,dc=org");
	ret = ldb_msg_add_string(msg, "public", "key");
	assert_int_equal(ret, LDB_SUCCESS);
	ret = ldb_msg_add_string(msg, "supersecret", "password");
	assert_int_equal(ret, LDB_SUCCESS);
	ret = ldb_msg_add_string(msg, "binary", "\xff\xff\0");
	assert_int_equal(ret, LDB_SUCCESS);
	got_ldif = ldb_ldif_message_redacted_string(test_ctx->ldb,
						    test_ctx,
						    LDB_CHANGETYPE_ADD,
						    msg);
	assert_string_equal(got_ldif, expected_ldif);
	TALLOC_FREE(got_ldif);
	assert_int_equal(ret, 0);
}

static int ldbtest_setup(void **state)
{
	struct ldbtest_ctx *test_ctx;
	struct ldb_ldif *ldif;
#ifdef GUID_IDX
	const char *index_ldif =		\
		"dn: @INDEXLIST\n"
		"@IDXGUID: objectUUID\n"
		"@IDX_DN_GUID: GUID\n"
		"\n";
#else
	const char *index_ldif = "\n";
#endif
	int ret;

	ldbtest_noconn_setup((void **) &test_ctx);

	ret = ldb_connect(test_ctx->ldb, test_ctx->dbpath, 0, NULL);
	assert_int_equal(ret, 0);

	while ((ldif = ldb_ldif_read_string(test_ctx->ldb, &index_ldif))) {
		ret = ldb_add(test_ctx->ldb, ldif->msg);
		assert_int_equal(ret, LDB_SUCCESS);
	}
	*state = test_ctx;
	return 0;
}

static int ldbtest_teardown(void **state)
{
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	ldbtest_noconn_teardown((void **) &test_ctx);
	return 0;
}

static void test_ldb_add(void **state)
{
	int ret;
	struct ldb_message *msg;
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	TALLOC_CTX *tmp_ctx;

	tmp_ctx = talloc_new(test_ctx);
	assert_non_null(tmp_ctx);

	msg = ldb_msg_new(tmp_ctx);
	assert_non_null(msg);

	msg->dn = ldb_dn_new_fmt(msg, test_ctx->ldb, "dc=test");
	assert_non_null(msg->dn);

	ret = ldb_msg_add_string(msg, "cn", "test_cn_val");
	assert_int_equal(ret, 0);

	ret = ldb_msg_add_string(msg, "objectUUID", "0123456789abcdef");
	assert_int_equal(ret, 0);

	ret = ldb_add(test_ctx->ldb, msg);
	assert_int_equal(ret, 0);

	talloc_free(tmp_ctx);
}

static void test_ldb_search(void **state)
{
	int ret;
	struct ldb_message *msg;
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	TALLOC_CTX *tmp_ctx;
	struct ldb_dn *basedn;
	struct ldb_dn *basedn2;
	struct ldb_result *result = NULL;

	tmp_ctx = talloc_new(test_ctx);
	assert_non_null(tmp_ctx);

	basedn = ldb_dn_new_fmt(tmp_ctx, test_ctx->ldb, "dc=test");
	assert_non_null(basedn);

	ret = ldb_search(test_ctx->ldb, tmp_ctx, &result, basedn,
			 LDB_SCOPE_BASE, NULL, NULL);
	assert_int_equal(ret, 0);
	assert_non_null(result);
	assert_int_equal(result->count, 0);

	msg = ldb_msg_new(tmp_ctx);
	assert_non_null(msg);

	msg->dn = basedn;
	assert_non_null(msg->dn);

	ret = ldb_msg_add_string(msg, "cn", "test_cn_val1");
	assert_int_equal(ret, 0);

	ret = ldb_msg_add_string(msg, "objectUUID", "0123456789abcde1");
	assert_int_equal(ret, 0);

	ret = ldb_add(test_ctx->ldb, msg);
	assert_int_equal(ret, 0);

	basedn2 = ldb_dn_new_fmt(tmp_ctx, test_ctx->ldb, "dc=test2");
	assert_non_null(basedn2);

	msg = ldb_msg_new(tmp_ctx);
	assert_non_null(msg);

	msg->dn = basedn2;
	assert_non_null(msg->dn);

	ret = ldb_msg_add_string(msg, "cn", "test_cn_val2");
	assert_int_equal(ret, 0);

	ret = ldb_msg_add_string(msg, "objectUUID", "0123456789abcde2");
	assert_int_equal(ret, 0);

	ret = ldb_add(test_ctx->ldb, msg);
	assert_int_equal(ret, 0);

	ret = ldb_search(test_ctx->ldb, tmp_ctx, &result, basedn,
			 LDB_SCOPE_BASE, NULL, NULL);
	assert_int_equal(ret, 0);
	assert_non_null(result);
	assert_int_equal(result->count, 1);
	assert_string_equal(ldb_dn_get_linearized(result->msgs[0]->dn),
			    ldb_dn_get_linearized(basedn));

	ret = ldb_search(test_ctx->ldb, tmp_ctx, &result, basedn2,
			 LDB_SCOPE_BASE, NULL, NULL);
	assert_int_equal(ret, 0);
	assert_non_null(result);
	assert_int_equal(result->count, 1);
	assert_string_equal(ldb_dn_get_linearized(result->msgs[0]->dn),
			    ldb_dn_get_linearized(basedn2));

	talloc_free(tmp_ctx);
}

static int base_search_count(struct ldbtest_ctx *test_ctx, const char *entry_dn)
{
	TALLOC_CTX *tmp_ctx;
	struct ldb_dn *basedn;
	struct ldb_result *result = NULL;
	int ret;
	int count;

	tmp_ctx = talloc_new(test_ctx);
	assert_non_null(tmp_ctx);

	basedn = ldb_dn_new_fmt(tmp_ctx, test_ctx->ldb, "%s", entry_dn);
	assert_non_null(basedn);

	ret = ldb_search(test_ctx->ldb, tmp_ctx, &result, basedn,
			 LDB_SCOPE_BASE, NULL, NULL);
	assert_int_equal(ret, LDB_SUCCESS);
	assert_non_null(result);

	count = result->count;
	talloc_free(tmp_ctx);
	return count;
}

static int sub_search_count(struct ldbtest_ctx *test_ctx,
			    const char *base_dn,
			    const char *filter)
{
	TALLOC_CTX *tmp_ctx;
	struct ldb_dn *basedn;
	struct ldb_result *result = NULL;
	int ret;
	int count;

	tmp_ctx = talloc_new(test_ctx);
	assert_non_null(tmp_ctx);

	basedn = ldb_dn_new_fmt(tmp_ctx, test_ctx->ldb, "%s", base_dn);
	assert_non_null(basedn);

	ret = ldb_search(test_ctx->ldb, tmp_ctx, &result, basedn,
			 LDB_SCOPE_SUBTREE, NULL, "%s", filter);
	assert_int_equal(ret, LDB_SUCCESS);
	assert_non_null(result);

	count = result->count;
	talloc_free(tmp_ctx);
	return count;
}

/* In general it would be better if utility test functions didn't assert
 * but only returned a value, then assert in the test shows correct
 * line
 */
static void assert_dn_exists(struct ldbtest_ctx *test_ctx,
			     const char *entry_dn)
{
	int count;

	count = base_search_count(test_ctx, entry_dn);
	assert_int_equal(count, 1);
}

static void assert_dn_doesnt_exist(struct ldbtest_ctx *test_ctx,
				   const char *entry_dn)
{
	int count;

	count = base_search_count(test_ctx, entry_dn);
	assert_int_equal(count, 0);
}

static void add_dn_with_cn(struct ldbtest_ctx *test_ctx,
			   struct ldb_dn *dn,
			   const char *cn_value,
			   const char *uuid_value)
{
	int ret;
	TALLOC_CTX *tmp_ctx;
	struct ldb_message *msg;

	tmp_ctx = talloc_new(test_ctx);
	assert_non_null(tmp_ctx);

	assert_dn_doesnt_exist(test_ctx,
			       ldb_dn_get_linearized(dn));

	msg = ldb_msg_new(tmp_ctx);
	assert_non_null(msg);
	msg->dn = dn;

	ret = ldb_msg_add_string(msg, "cn", cn_value);
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_msg_add_string(msg, "objectUUID", uuid_value);
	assert_int_equal(ret, 0);

	ret = ldb_add(test_ctx->ldb, msg);
	assert_int_equal(ret, LDB_SUCCESS);

	assert_dn_exists(test_ctx,
			 ldb_dn_get_linearized(dn));
	talloc_free(tmp_ctx);
}

static void test_ldb_del(void **state)
{
	int ret;
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	const char *basedn = "dc=ldb_del_test";
	struct ldb_dn *dn;

	dn = ldb_dn_new_fmt(test_ctx, test_ctx->ldb, "%s", basedn);
	assert_non_null(dn);

	add_dn_with_cn(test_ctx, dn,
		       "test_del_cn_val",
		       "0123456789abcdef");

	ret = ldb_delete(test_ctx->ldb, dn);
	assert_int_equal(ret, LDB_SUCCESS);

	assert_dn_doesnt_exist(test_ctx, basedn);
}

static void test_ldb_del_noexist(void **state)
{
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							     struct ldbtest_ctx);
	struct ldb_dn *basedn;
	int ret;

	basedn = ldb_dn_new(test_ctx, test_ctx->ldb, "dc=nosuchplace");
	assert_non_null(basedn);

	ret = ldb_delete(test_ctx->ldb, basedn);
	assert_int_equal(ret, LDB_ERR_NO_SUCH_OBJECT);
}

static void test_ldb_handle(void **state)
{
	int ret;
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	TALLOC_CTX *tmp_ctx;
	struct ldb_dn *basedn;
	struct ldb_request *request = NULL;
	struct ldb_request *request2 = NULL;
	struct ldb_result *res = NULL;
	const char *attrs[] = { "cn", NULL };

	tmp_ctx = talloc_new(test_ctx);
	assert_non_null(tmp_ctx);

	basedn = ldb_dn_new_fmt(tmp_ctx, test_ctx->ldb, "dc=test");
	assert_non_null(basedn);

	res = talloc_zero(tmp_ctx, struct ldb_result);
	assert_non_null(res);

	ret = ldb_build_search_req(&request, test_ctx->ldb, tmp_ctx,
				   basedn, LDB_SCOPE_BASE,
				   NULL, attrs, NULL, res,
				   ldb_search_default_callback,
				   NULL);
	assert_int_equal(ret, 0);

	/* We are against ldb_tdb, so expect private event contexts */
	assert_ptr_not_equal(ldb_handle_get_event_context(request->handle),
			     ldb_get_event_context(test_ctx->ldb));

	ret = ldb_build_search_req(&request2, test_ctx->ldb, tmp_ctx,
				   basedn, LDB_SCOPE_BASE,
				   NULL, attrs, NULL, res,
				   ldb_search_default_callback,
				   request);
	assert_int_equal(ret, 0);

	/* Expect that same event context will be chained */
	assert_ptr_equal(ldb_handle_get_event_context(request->handle),
			 ldb_handle_get_event_context(request2->handle));

	/* Now force this to use the global context */
	ldb_handle_use_global_event_context(request2->handle);
	assert_ptr_equal(ldb_handle_get_event_context(request2->handle),
			 ldb_get_event_context(test_ctx->ldb));

	talloc_free(tmp_ctx);
}

static void test_ldb_build_search_req(void **state)
{
	int ret;
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	TALLOC_CTX *tmp_ctx;
	struct ldb_dn *basedn;
	struct ldb_request *request = NULL;
	struct ldb_request *request2 = NULL;
	struct ldb_result *res = NULL;
	const char *attrs[] = { "cn", NULL };

	tmp_ctx = talloc_new(test_ctx);
	assert_non_null(tmp_ctx);

	basedn = ldb_dn_new_fmt(tmp_ctx, test_ctx->ldb, "dc=test");
	assert_non_null(basedn);

	res = talloc_zero(tmp_ctx, struct ldb_result);
	assert_non_null(res);

	ret = ldb_build_search_req(&request, test_ctx->ldb, tmp_ctx,
				   basedn, LDB_SCOPE_BASE,
				   NULL, attrs, NULL, res,
				   ldb_search_default_callback,
				   NULL);
	assert_int_equal(ret, 0);

	assert_int_equal(request->operation, LDB_SEARCH);
	assert_ptr_equal(request->op.search.base, basedn);
	assert_int_equal(request->op.search.scope, LDB_SCOPE_BASE);
	assert_non_null(request->op.search.tree);
	assert_ptr_equal(request->op.search.attrs, attrs);
	assert_ptr_equal(request->context, res);
	assert_ptr_equal(request->callback, ldb_search_default_callback);

	ret = ldb_build_search_req(&request2, test_ctx->ldb, tmp_ctx,
				   basedn, LDB_SCOPE_BASE,
				   NULL, attrs, NULL, res,
				   ldb_search_default_callback,
				   request);
	assert_int_equal(ret, 0);
	assert_int_equal(request->starttime, request2->starttime);
	assert_int_equal(request->timeout, request2->timeout);

	talloc_free(tmp_ctx);
}

static void add_keyval(struct ldbtest_ctx *test_ctx,
		       const char *key,
		       const char *val,
		       const char *uuid)
{
	int ret;
	struct ldb_message *msg;

	msg = ldb_msg_new(test_ctx);
	assert_non_null(msg);

	msg->dn = ldb_dn_new_fmt(msg, test_ctx->ldb, "%s=%s", key, val);
	assert_non_null(msg->dn);

	ret = ldb_msg_add_string(msg, key, val);
	assert_int_equal(ret, 0);

	ret = ldb_msg_add_string(msg, "objectUUID", uuid);
	assert_int_equal(ret, 0);

	ret = ldb_add(test_ctx->ldb, msg);
	assert_int_equal(ret, 0);

	talloc_free(msg);
}

static struct ldb_result *get_keyval(struct ldbtest_ctx *test_ctx,
				     const char *key,
				     const char *val)
{
	int ret;
	struct ldb_result *result;
	struct ldb_dn *basedn;

	basedn = ldb_dn_new_fmt(test_ctx, test_ctx->ldb, "%s=%s", key, val);
	assert_non_null(basedn);

	ret = ldb_search(test_ctx->ldb, test_ctx, &result, basedn,
			LDB_SCOPE_BASE, NULL, NULL);
	assert_int_equal(ret, 0);

	return result;
}

static void test_transactions(void **state)
{
	int ret;
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
			struct ldbtest_ctx);
	struct ldb_result *res;

	/* start lev-0 transaction */
	ret = ldb_transaction_start(test_ctx->ldb);
	assert_int_equal(ret, 0);

	add_keyval(test_ctx, "vegetable", "carrot",
		   "0123456789abcde0");

	/* commit lev-0 transaction */
	ret = ldb_transaction_commit(test_ctx->ldb);
	assert_int_equal(ret, 0);

	/* start another lev-1 nested transaction */
	ret = ldb_transaction_start(test_ctx->ldb);
	assert_int_equal(ret, 0);

	add_keyval(test_ctx, "fruit", "apple",
		   "0123456789abcde1");

	/* abort lev-1 nested transaction */
	ret = ldb_transaction_cancel(test_ctx->ldb);
	assert_int_equal(ret, 0);

	res = get_keyval(test_ctx, "vegetable", "carrot");
	assert_non_null(res);
	assert_int_equal(res->count, 1);

	res = get_keyval(test_ctx, "fruit", "apple");
	assert_non_null(res);
	assert_int_equal(res->count, 0);
}

static void test_nested_transactions(void **state)
{
	int ret;
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
			struct ldbtest_ctx);
	struct ldb_result *res;

	/* start lev-0 transaction */
	ret = ldb_transaction_start(test_ctx->ldb);
	assert_int_equal(ret, 0);

	add_keyval(test_ctx, "vegetable", "carrot",
		   "0123456789abcde0");


	/* start another lev-1 nested transaction */
	ret = ldb_transaction_start(test_ctx->ldb);
	assert_int_equal(ret, 0);

	add_keyval(test_ctx, "fruit", "apple",
		   "0123456789abcde1");

	/* abort lev-1 nested transaction */
	ret = ldb_transaction_cancel(test_ctx->ldb);
	assert_int_equal(ret, 0);

	/* commit lev-0 transaction */
	ret = ldb_transaction_commit(test_ctx->ldb);
	assert_int_equal(ret, 0);

	res = get_keyval(test_ctx, "vegetable", "carrot");
	assert_non_null(res);
	assert_int_equal(res->count, 1);

	/* This documents the current ldb behaviour,  i.e. nested
	 * transactions are not supported.  And the cancellation of the nested
	 * transaction has no effect.
	 */
	res = get_keyval(test_ctx, "fruit", "apple");
	assert_non_null(res);
	assert_int_equal(res->count, 1);
}
struct ldb_mod_test_ctx {
	struct ldbtest_ctx *ldb_test_ctx;
	const char *entry_dn;
};

struct keyval {
	const char *key;
	const char *val;
};

static struct ldb_message *build_mod_msg(TALLOC_CTX *mem_ctx,
					 struct ldbtest_ctx *test_ctx,
					 const char *dn,
					 int modify_flags,
					 struct keyval *kvs)
{
	struct ldb_message *msg;
	int ret;
	int i;

	msg = ldb_msg_new(mem_ctx);
	assert_non_null(msg);

	msg->dn = ldb_dn_new_fmt(msg, test_ctx->ldb, "%s", dn);
	assert_non_null(msg->dn);

	for (i = 0; kvs[i].key != NULL; i++) {
		if (modify_flags) {
			ret = ldb_msg_add_empty(msg, kvs[i].key,
						modify_flags, NULL);
			assert_int_equal(ret, 0);
		}

		if (kvs[i].val) {
			ret = ldb_msg_add_string(msg, kvs[i].key, kvs[i].val);
			assert_int_equal(ret, LDB_SUCCESS);
		}
	}

	return msg;
}

static void ldb_test_add_data(TALLOC_CTX *mem_ctx,
			      struct ldbtest_ctx *ldb_test_ctx,
			      const char *basedn,
			      struct keyval *kvs)
{
	TALLOC_CTX *tmp_ctx;
	struct ldb_message *msg;
	struct ldb_result *result = NULL;
	int ret;

	tmp_ctx = talloc_new(mem_ctx);
	assert_non_null(tmp_ctx);

	msg = build_mod_msg(tmp_ctx, ldb_test_ctx,
			    basedn, 0, kvs);
	assert_non_null(msg);

	ret = ldb_add(ldb_test_ctx->ldb, msg);
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_search(ldb_test_ctx->ldb, tmp_ctx, &result, msg->dn,
			 LDB_SCOPE_BASE, NULL, NULL);
	assert_int_equal(ret, LDB_SUCCESS);
	assert_non_null(result);
	assert_int_equal(result->count, 1);
	assert_string_equal(ldb_dn_get_linearized(result->msgs[0]->dn),
			    ldb_dn_get_linearized(msg->dn));

	talloc_free(tmp_ctx);
}

static void ldb_test_remove_data(TALLOC_CTX *mem_ctx,
				 struct ldbtest_ctx *ldb_test_ctx,
				 const char *strdn)
{
	TALLOC_CTX *tmp_ctx;
	struct ldb_dn *basedn;
	int ret;
	size_t count;

	tmp_ctx = talloc_new(mem_ctx);
	assert_non_null(tmp_ctx);

	basedn = ldb_dn_new_fmt(tmp_ctx, ldb_test_ctx->ldb,
				"%s", strdn);
	assert_non_null(basedn);

	ret = ldb_delete(ldb_test_ctx->ldb, basedn);
	assert_true(ret == LDB_SUCCESS || ret == LDB_ERR_NO_SUCH_OBJECT);

	count = base_search_count(ldb_test_ctx, ldb_dn_get_linearized(basedn));
	assert_int_equal(count, 0);

	talloc_free(tmp_ctx);
}

static void mod_test_add_data(struct ldb_mod_test_ctx *mod_test_ctx,
			      struct keyval *kvs)
{
	ldb_test_add_data(mod_test_ctx,
			  mod_test_ctx->ldb_test_ctx,
			  mod_test_ctx->entry_dn,
			  kvs);
}

static void mod_test_remove_data(struct ldb_mod_test_ctx *mod_test_ctx)
{
	ldb_test_remove_data(mod_test_ctx,
			     mod_test_ctx->ldb_test_ctx,
			     mod_test_ctx->entry_dn);
}

static struct ldb_result *run_mod_test(struct ldb_mod_test_ctx *mod_test_ctx,
				       int modify_flags,
				       struct keyval *kvs)
{
	TALLOC_CTX *tmp_ctx;
	struct ldb_result *res;
	struct ldb_message *mod_msg;
	struct ldb_dn *basedn;
	struct ldbtest_ctx *ldb_test_ctx;
	int ret;

	ldb_test_ctx = mod_test_ctx->ldb_test_ctx;

	tmp_ctx = talloc_new(mod_test_ctx);
	assert_non_null(tmp_ctx);

	mod_msg = build_mod_msg(tmp_ctx, ldb_test_ctx, mod_test_ctx->entry_dn,
				modify_flags, kvs);
	assert_non_null(mod_msg);

	ret = ldb_modify(ldb_test_ctx->ldb, mod_msg);
	assert_int_equal(ret, LDB_SUCCESS);

	basedn = ldb_dn_new_fmt(tmp_ctx, ldb_test_ctx->ldb,
			"%s", mod_test_ctx->entry_dn);
	assert_non_null(basedn);

	ret = ldb_search(ldb_test_ctx->ldb, mod_test_ctx, &res, basedn,
			 LDB_SCOPE_BASE, NULL, NULL);
	assert_int_equal(ret, LDB_SUCCESS);
	assert_non_null(res);
	assert_int_equal(res->count, 1);
	assert_string_equal(ldb_dn_get_linearized(res->msgs[0]->dn),
			    ldb_dn_get_linearized(mod_msg->dn));

	talloc_free(tmp_ctx);
	return res;
}

static int ldb_modify_test_setup(void **state)
{
	struct ldbtest_ctx *ldb_test_ctx;
	struct ldb_mod_test_ctx *mod_test_ctx;
	struct keyval kvs[] = {
		{ "cn", "test_mod_cn" },
		{ "objectUUID", "0123456789abcdef"},
		{ NULL, NULL },
	};

	ldbtest_setup((void **) &ldb_test_ctx);

	mod_test_ctx = talloc(ldb_test_ctx, struct ldb_mod_test_ctx);
	assert_non_null(mod_test_ctx);

	mod_test_ctx->entry_dn = "dc=mod_test_entry";
	mod_test_ctx->ldb_test_ctx = ldb_test_ctx;

	mod_test_remove_data(mod_test_ctx);
	mod_test_add_data(mod_test_ctx, kvs);
	*state = mod_test_ctx;
	return 0;
}

static int ldb_modify_test_teardown(void **state)
{
	struct ldb_mod_test_ctx *mod_test_ctx = \
				talloc_get_type_abort(*state,
						      struct ldb_mod_test_ctx);
	struct ldbtest_ctx *ldb_test_ctx;

	ldb_test_ctx = mod_test_ctx->ldb_test_ctx;

	mod_test_remove_data(mod_test_ctx);
	talloc_free(mod_test_ctx);

	ldbtest_teardown((void **) &ldb_test_ctx);
	return 0;
}

static void test_ldb_modify_add_key(void **state)
{
	struct ldb_mod_test_ctx *mod_test_ctx = \
				talloc_get_type_abort(*state,
						      struct ldb_mod_test_ctx);
	struct keyval mod_kvs[] = {
		{ "name", "test_mod_name" },
		{ NULL, NULL },
	};
	struct ldb_result *res;
	struct ldb_message_element *el;

	res = run_mod_test(mod_test_ctx, LDB_FLAG_MOD_ADD, mod_kvs);
	assert_non_null(res);

	/* Check cn is intact and name was added */
	assert_int_equal(res->count, 1);
	el = ldb_msg_find_element(res->msgs[0], "cn");
	assert_non_null(el);
	assert_int_equal(el->num_values, 1);
	assert_string_equal(el->values[0].data, "test_mod_cn");

	el = ldb_msg_find_element(res->msgs[0], "name");
	assert_non_null(el);
	assert_int_equal(el->num_values, 1);
	assert_string_equal(el->values[0].data, "test_mod_name");
}

static void test_ldb_modify_extend_key(void **state)
{
	struct ldb_mod_test_ctx *mod_test_ctx = \
			talloc_get_type_abort(*state,
					      struct ldb_mod_test_ctx);
	struct keyval mod_kvs[] = {
		{ "cn", "test_mod_cn2" },
		{ NULL, NULL },
	};
	struct ldb_result *res;
	struct ldb_message_element *el;

	res = run_mod_test(mod_test_ctx, LDB_FLAG_MOD_ADD, mod_kvs);
	assert_non_null(res);

	/* Check cn was extended with another value */
	assert_int_equal(res->count, 1);
	el = ldb_msg_find_element(res->msgs[0], "cn");
	assert_non_null(el);
	assert_int_equal(el->num_values, 2);
	assert_string_equal(el->values[0].data, "test_mod_cn");
	assert_string_equal(el->values[1].data, "test_mod_cn2");
}

static void test_ldb_modify_add_key_noval(void **state)
{
	struct ldb_mod_test_ctx *mod_test_ctx = \
			talloc_get_type_abort(*state,
					      struct ldb_mod_test_ctx);
	struct ldb_message *mod_msg;
	struct ldbtest_ctx *ldb_test_ctx;
	struct ldb_message_element *el;
	int ret;

	ldb_test_ctx = mod_test_ctx->ldb_test_ctx;

	mod_msg = ldb_msg_new(mod_test_ctx);
	assert_non_null(mod_msg);

	mod_msg->dn = ldb_dn_new_fmt(mod_msg, ldb_test_ctx->ldb,
			"%s", mod_test_ctx->entry_dn);
	assert_non_null(mod_msg->dn);

	el = talloc_zero(mod_msg, struct ldb_message_element);
	el->flags = LDB_FLAG_MOD_ADD;
	assert_non_null(el);
	el->name = talloc_strdup(el, "cn");
	assert_non_null(el->name);

	mod_msg->elements = el;
	mod_msg->num_elements = 1;

	ret = ldb_modify(ldb_test_ctx->ldb, mod_msg);
	assert_int_equal(ret, LDB_ERR_CONSTRAINT_VIOLATION);
}

static void test_ldb_modify_replace_key(void **state)
{
	struct ldb_mod_test_ctx *mod_test_ctx = \
			talloc_get_type_abort(*state,
					      struct ldb_mod_test_ctx);
	const char *new_cn = "new_cn";
	struct keyval mod_kvs[] = {
		{ "cn", new_cn },
		{ NULL, NULL },
	};
	struct ldb_result *res;
	struct ldb_message_element *el;

	res = run_mod_test(mod_test_ctx, LDB_FLAG_MOD_REPLACE, mod_kvs);
	assert_non_null(res);

	/* Check cn was replaced */
	assert_int_equal(res->count, 1);
	el = ldb_msg_find_element(res->msgs[0], "cn");
	assert_non_null(el);
	assert_int_equal(el->num_values, 1);
	assert_string_equal(el->values[0].data, new_cn);
}

static void test_ldb_modify_replace_noexist_key(void **state)
{
	struct ldb_mod_test_ctx *mod_test_ctx = \
			talloc_get_type_abort(*state,
					      struct ldb_mod_test_ctx);
	struct keyval mod_kvs[] = {
		{ "name", "name_val" },
		{ NULL, NULL },
	};
	struct ldb_result *res;
	struct ldb_message_element *el;

	res = run_mod_test(mod_test_ctx, LDB_FLAG_MOD_REPLACE, mod_kvs);
	assert_non_null(res);

	/* Check cn is intact and name was added */
	assert_int_equal(res->count, 1);
	el = ldb_msg_find_element(res->msgs[0], "cn");
	assert_non_null(el);
	assert_int_equal(el->num_values, 1);
	assert_string_equal(el->values[0].data, "test_mod_cn");

	el = ldb_msg_find_element(res->msgs[0], mod_kvs[0].key);
	assert_non_null(el);
	assert_int_equal(el->num_values, 1);
	assert_string_equal(el->values[0].data, mod_kvs[0].val);
}

static void test_ldb_modify_replace_zero_vals(void **state)
{
	struct ldb_mod_test_ctx *mod_test_ctx = \
			talloc_get_type_abort(*state,
					      struct ldb_mod_test_ctx);
	struct ldb_message_element *el;
	struct ldb_result *res;
	struct keyval kvs[] = {
		{ "cn", NULL },
		{ NULL, NULL },
	};

	/* cn must be gone */
	res = run_mod_test(mod_test_ctx, LDB_FLAG_MOD_REPLACE, kvs);
	assert_non_null(res);
	el = ldb_msg_find_element(res->msgs[0], "cn");
	assert_null(el);
}

static void test_ldb_modify_replace_noexist_key_zero_vals(void **state)
{
	struct ldb_mod_test_ctx *mod_test_ctx = \
			talloc_get_type_abort(*state,
					      struct ldb_mod_test_ctx);
	struct ldb_message_element *el;
	struct ldb_result *res;
	struct keyval kvs[] = {
		{ "noexist_key", NULL },
		{ NULL, NULL },
	};

	/* cn must be gone */
	res = run_mod_test(mod_test_ctx, LDB_FLAG_MOD_REPLACE, kvs);
	assert_non_null(res);

	/* cn should be intact */
	el = ldb_msg_find_element(res->msgs[0], "cn");
	assert_non_null(el);
}

static void test_ldb_modify_del_key(void **state)
{
	struct ldb_mod_test_ctx *mod_test_ctx = \
			talloc_get_type_abort(*state,
					      struct ldb_mod_test_ctx);
	struct ldb_message_element *el;
	struct ldb_result *res;
	struct keyval kvs[] = {
		{ "cn", NULL },
		{ NULL, NULL },
	};

	/* cn must be gone */
	res = run_mod_test(mod_test_ctx, LDB_FLAG_MOD_DELETE, kvs);
	assert_non_null(res);

	el = ldb_msg_find_element(res->msgs[0], "cn");
	assert_null(el);
}

static void test_ldb_modify_del_keyval(void **state)
{
	struct ldb_mod_test_ctx *mod_test_ctx = \
			talloc_get_type_abort(*state,
					      struct ldb_mod_test_ctx);
	struct ldb_message_element *el;
	struct ldb_result *res;
	struct keyval kvs[] = {
		{ "cn", "test_mod_cn" },
		{ NULL, NULL },
	};

	/* cn must be gone */
	res = run_mod_test(mod_test_ctx, LDB_FLAG_MOD_DELETE, kvs);
	assert_non_null(res);

	el = ldb_msg_find_element(res->msgs[0], "cn");
	assert_null(el);
}

struct search_test_ctx {
	struct ldbtest_ctx *ldb_test_ctx;
	const char *base_dn;
};

static char *get_full_dn(TALLOC_CTX *mem_ctx,
			 struct search_test_ctx *search_test_ctx,
			 const char *rdn)
{
	char *full_dn;

	full_dn = talloc_asprintf(mem_ctx,
				  "%s,%s", rdn, search_test_ctx->base_dn);
	assert_non_null(full_dn);

	return full_dn;
}

static void search_test_add_data(struct search_test_ctx *search_test_ctx,
				 const char *rdn,
				 struct keyval *kvs)
{
	char *full_dn;

	full_dn = get_full_dn(search_test_ctx, search_test_ctx, rdn);

	ldb_test_add_data(search_test_ctx,
			  search_test_ctx->ldb_test_ctx,
			  full_dn,
			  kvs);
}

static void search_test_remove_data(struct search_test_ctx *search_test_ctx,
				    const char *rdn)
{
	char *full_dn;

	full_dn = talloc_asprintf(search_test_ctx,
				  "%s,%s", rdn, search_test_ctx->base_dn);
	assert_non_null(full_dn);

	ldb_test_remove_data(search_test_ctx,
			     search_test_ctx->ldb_test_ctx,
			     full_dn);
}

static int ldb_search_test_setup(void **state)
{
	struct ldbtest_ctx *ldb_test_ctx;
	struct search_test_ctx *search_test_ctx;
	struct keyval kvs[] = {
		{ "cn", "test_search_cn" },
		{ "cn", "test_search_cn2" },
		{ "uid", "test_search_uid" },
		{ "uid", "test_search_uid2" },
		{ "objectUUID", "0123456789abcde0"},
		{ NULL, NULL },
	};
	struct keyval kvs2[] = {
		{ "cn", "test_search_2_cn" },
		{ "cn", "test_search_2_cn2" },
		{ "uid", "test_search_2_uid" },
		{ "uid", "test_search_2_uid2" },
		{ "objectUUID", "0123456789abcde1"},
		{ NULL, NULL },
	};

	ldbtest_setup((void **) &ldb_test_ctx);

	search_test_ctx = talloc(ldb_test_ctx, struct search_test_ctx);
	assert_non_null(search_test_ctx);

	search_test_ctx->base_dn = "dc=search_test_entry";
	search_test_ctx->ldb_test_ctx = ldb_test_ctx;

	search_test_remove_data(search_test_ctx, "cn=test_search_cn");
	search_test_add_data(search_test_ctx, "cn=test_search_cn", kvs);

	search_test_remove_data(search_test_ctx, "cn=test_search_2_cn");
	search_test_add_data(search_test_ctx, "cn=test_search_2_cn", kvs2);

	*state = search_test_ctx;
	return 0;
}

static int ldb_search_test_teardown(void **state)
{
	struct search_test_ctx *search_test_ctx = talloc_get_type_abort(*state,
			struct search_test_ctx);
	struct ldbtest_ctx *ldb_test_ctx;

	ldb_test_ctx = search_test_ctx->ldb_test_ctx;

	search_test_remove_data(search_test_ctx, "cn=test_search_cn");
	search_test_remove_data(search_test_ctx, "cn=test_search_2_cn");
	ldbtest_teardown((void **) &ldb_test_ctx);
	return 0;
}

static void assert_attr_has_vals(struct ldb_message *msg,
				 const char *attr,
				 const char *vals[],
				 const size_t nvals)
{
	struct ldb_message_element *el;
	size_t i;

	el = ldb_msg_find_element(msg, attr);
	assert_non_null(el);

	assert_int_equal(el->num_values, nvals);
	for (i = 0; i < nvals; i++) {
		assert_string_equal(el->values[i].data,
				    vals[i]);
	}
}

static void assert_has_no_attr(struct ldb_message *msg,
			       const char *attr)
{
	struct ldb_message_element *el;

	el = ldb_msg_find_element(msg, attr);
	assert_null(el);
}

static bool has_dn(struct ldb_message *msg, const char *dn)
{
	const char *msgdn;

	msgdn = ldb_dn_get_linearized(msg->dn);
	if (strcmp(dn, msgdn) == 0) {
		return true;
	}

	return false;
}

static void test_search_match_none(void **state)
{
	struct search_test_ctx *search_test_ctx = talloc_get_type_abort(*state,
			struct search_test_ctx);
	size_t count;

	count = base_search_count(search_test_ctx->ldb_test_ctx,
				  "dc=no_such_entry");
	assert_int_equal(count, 0);
}

static void test_search_match_one(void **state)
{
	struct search_test_ctx *search_test_ctx = talloc_get_type_abort(*state,
			struct search_test_ctx);
	int ret;
	struct ldb_dn *basedn;
	struct ldb_result *result = NULL;
	const char *cn_vals[] = { "test_search_cn",
				  "test_search_cn2" };
	const char *uid_vals[] = { "test_search_uid",
				   "test_search_uid2" };

	basedn = ldb_dn_new_fmt(search_test_ctx,
				search_test_ctx->ldb_test_ctx->ldb,
				"%s",
				search_test_ctx->base_dn);
	assert_non_null(basedn);

	ret = ldb_search(search_test_ctx->ldb_test_ctx->ldb,
			 search_test_ctx,
			 &result,
			 basedn,
			 LDB_SCOPE_SUBTREE, NULL,
			 "cn=test_search_cn");
	assert_int_equal(ret, 0);
	assert_non_null(result);
	assert_int_equal(result->count, 1);

	assert_attr_has_vals(result->msgs[0], "cn", cn_vals, 2);
	assert_attr_has_vals(result->msgs[0], "uid", uid_vals, 2);
}

static void test_search_match_filter(void **state)
{
	struct search_test_ctx *search_test_ctx = talloc_get_type_abort(*state,
			struct search_test_ctx);
	int ret;
	struct ldb_dn *basedn;
	struct ldb_result *result = NULL;
	const char *cn_vals[] = { "test_search_cn",
				  "test_search_cn2" };
	const char *attrs[] = { "cn", NULL };

	basedn = ldb_dn_new_fmt(search_test_ctx,
			        search_test_ctx->ldb_test_ctx->ldb,
				"%s",
				search_test_ctx->base_dn);
	assert_non_null(basedn);

	ret = ldb_search(search_test_ctx->ldb_test_ctx->ldb,
			 search_test_ctx,
			 &result,
			 basedn,
			 LDB_SCOPE_SUBTREE,
			 attrs,
			 "cn=test_search_cn");
	assert_int_equal(ret, 0);
	assert_non_null(result);
	assert_int_equal(result->count, 1);

	assert_attr_has_vals(result->msgs[0], "cn", cn_vals, 2);
	assert_has_no_attr(result->msgs[0], "uid");
}

static void assert_expected(struct search_test_ctx *search_test_ctx,
			    struct ldb_message *msg)
{
	char *full_dn1;
	char *full_dn2;
	const char *cn_vals[] = { "test_search_cn",
				  "test_search_cn2" };
	const char *uid_vals[] = { "test_search_uid",
				   "test_search_uid2" };
	const char *cn2_vals[] = { "test_search_2_cn",
				   "test_search_2_cn2" };
	const char *uid2_vals[] = { "test_search_2_uid",
				    "test_search_2_uid2" };

	full_dn1 = get_full_dn(search_test_ctx,
			       search_test_ctx,
			       "cn=test_search_cn");

	full_dn2 = get_full_dn(search_test_ctx,
			       search_test_ctx,
			       "cn=test_search_2_cn");

	if (has_dn(msg, full_dn1) == true) {
		assert_attr_has_vals(msg, "cn", cn_vals, 2);
		assert_attr_has_vals(msg, "uid", uid_vals, 2);
	} else if (has_dn(msg, full_dn2) == true) {
		assert_attr_has_vals(msg, "cn", cn2_vals, 2);
		assert_attr_has_vals(msg, "uid", uid2_vals, 2);
	} else {
		fail();
	}
}

static void test_search_match_both(void **state)
{
	struct search_test_ctx *search_test_ctx = talloc_get_type_abort(*state,
			struct search_test_ctx);
	int ret;
	struct ldb_dn *basedn;
	struct ldb_result *result = NULL;

	basedn = ldb_dn_new_fmt(search_test_ctx,
			        search_test_ctx->ldb_test_ctx->ldb,
				"%s",
				search_test_ctx->base_dn);
	assert_non_null(basedn);

	ret = ldb_search(search_test_ctx->ldb_test_ctx->ldb,
			 search_test_ctx,
			 &result,
			 basedn,
			 LDB_SCOPE_SUBTREE, NULL,
			 "cn=test_search_*");
	assert_int_equal(ret, 0);
	assert_non_null(result);
	assert_int_equal(result->count, 2);

	assert_expected(search_test_ctx, result->msgs[0]);
	assert_expected(search_test_ctx, result->msgs[1]);
}

static void test_search_match_basedn(void **state)
{
	struct search_test_ctx *search_test_ctx = talloc_get_type_abort(*state,
			struct search_test_ctx);
	int ret;
	struct ldb_dn *basedn;
	struct ldb_result *result = NULL;
	struct ldb_message *msg;

	basedn = ldb_dn_new_fmt(search_test_ctx,
			        search_test_ctx->ldb_test_ctx->ldb,
				"dc=nosuchdn");
	assert_non_null(basedn);

	ret = ldb_search(search_test_ctx->ldb_test_ctx->ldb,
			 search_test_ctx,
			 &result,
			 basedn,
			 LDB_SCOPE_SUBTREE, NULL,
			 "cn=*");
	assert_int_equal(ret, 0);

	/* Add 'checkBaseOnSearch' to @OPTIONS */
	msg = ldb_msg_new(search_test_ctx);
	assert_non_null(msg);

	msg->dn = ldb_dn_new_fmt(msg,
				 search_test_ctx->ldb_test_ctx->ldb,
				 "@OPTIONS");
	assert_non_null(msg->dn);

	ret = ldb_msg_add_string(msg, "checkBaseOnSearch", "TRUE");
	assert_int_equal(ret, 0);

	ret = ldb_add(search_test_ctx->ldb_test_ctx->ldb, msg);
	assert_int_equal(ret, 0);

	/* Search again */
	/* The search should return LDB_ERR_NO_SUCH_OBJECT */
	ret = ldb_search(search_test_ctx->ldb_test_ctx->ldb,
			 search_test_ctx,
			 &result,
			 basedn,
			 LDB_SCOPE_SUBTREE, NULL,
			 "cn=*");
	assert_int_equal(ret, LDB_ERR_NO_SUCH_OBJECT);

	ret = ldb_delete(search_test_ctx->ldb_test_ctx->ldb, msg->dn);
	assert_int_equal(ret, 0);
}


/*
 * This test is complex.
 * The purpose is to test for a deadlock detected between ldb_search()
 * and ldb_transaction_commit().  The deadlock happens if in process
 * (1) and (2):
 *  - (1) the all-record lock is taken in ltdb_search()
 *  - (2) the ldb_transaction_start() call is made
 *  - (1) an un-indexed search starts (forced here by doing it in
 *        the callback
 *  - (2) the ldb_transaction_commit() is called.
 *        This returns LDB_ERR_BUSY if the deadlock is detected
 *
 * With ldb 1.1.31 and tdb 1.3.12 we avoid this only due to a missing
 * lock call in ltdb_search() due to a refcounting bug in
 * ltdb_lock_read()
 */

struct search_against_transaction_ctx {
	struct ldbtest_ctx *test_ctx;
	int res_count;
	pid_t child_pid;
	struct ldb_dn *basedn;
};

static int test_ldb_search_against_transaction_callback2(struct ldb_request *req,
							 struct ldb_reply *ares)
{
	struct search_against_transaction_ctx *ctx = req->context;
	switch (ares->type) {
	case LDB_REPLY_ENTRY:
		ctx->res_count++;
		if (ctx->res_count != 1) {
			return LDB_SUCCESS;
		}

		break;

	case LDB_REPLY_REFERRAL:
		break;

	case LDB_REPLY_DONE:
		return ldb_request_done(req, LDB_SUCCESS);
	}

	return 0;

}

/*
 * This purpose of this callback is to trigger a transaction in
 * the child process while the all-record lock is held, but before
 * we take any locks in the tdb_traverse_read() handler.
 *
 * In tdb 1.3.12 tdb_traverse_read() take the read transaction lock
 * however in ldb 1.1.31 ltdb_search() forgets to take the all-record
 * lock (except the very first time) due to a ref-counting bug.
 *
 */

static int test_ldb_search_against_transaction_callback1(struct ldb_request *req,
							 struct ldb_reply *ares)
{
	int ret, ret2;
	int pipes[2];
	char buf[2];
	struct search_against_transaction_ctx *ctx = req->context;
	switch (ares->type) {
	case LDB_REPLY_ENTRY:
		break;

	case LDB_REPLY_REFERRAL:
		return LDB_SUCCESS;

	case LDB_REPLY_DONE:
		return ldb_request_done(req, LDB_SUCCESS);
	}

	ret = pipe(pipes);
	assert_int_equal(ret, 0);

	ctx->child_pid = fork();
	if (ctx->child_pid == 0) {
		TALLOC_CTX *tmp_ctx = NULL;
		struct ldb_message *msg;
		TALLOC_FREE(ctx->test_ctx->ldb);
		TALLOC_FREE(ctx->test_ctx->ev);
		close(pipes[0]);
		ctx->test_ctx->ev = tevent_context_init(ctx->test_ctx);
		if (ctx->test_ctx->ev == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ctx->test_ctx->ldb = ldb_init(ctx->test_ctx,
					      ctx->test_ctx->ev);
		if (ctx->test_ctx->ldb == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ret = ldb_connect(ctx->test_ctx->ldb,
				  ctx->test_ctx->dbpath, 0, NULL);
		if (ret != LDB_SUCCESS) {
			exit(ret);
		}

		tmp_ctx = talloc_new(ctx->test_ctx);
		if (tmp_ctx == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		msg = ldb_msg_new(tmp_ctx);
		if (msg == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		msg->dn = ldb_dn_new_fmt(msg, ctx->test_ctx->ldb,
					 "dc=test");
		if (msg->dn == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ret = ldb_msg_add_string(msg, "cn", "test_cn_val");
		if (ret != 0) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ret = ldb_transaction_start(ctx->test_ctx->ldb);
		if (ret != 0) {
			exit(ret);
		}

		ret = write(pipes[1], "GO", 2);
		if (ret != 2) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ret = ldb_msg_add_string(msg, "objectUUID",
					 "0123456789abcdef");
		if (ret != 0) {
			exit(ret);
		}

		ret = ldb_add(ctx->test_ctx->ldb, msg);
		if (ret != 0) {
			exit(ret);
		}

		ret = ldb_transaction_commit(ctx->test_ctx->ldb);
		exit(ret);
	}
	close(pipes[1]);
	ret = read(pipes[0], buf, 2);
	assert_int_equal(ret, 2);

	/* This search must be unindexed (ie traverse in tdb) */
	ret = ldb_build_search_req(&req,
				   ctx->test_ctx->ldb,
				   ctx->test_ctx,
				   ctx->basedn,
				   LDB_SCOPE_SUBTREE,
				   "cn=*", NULL,
				   NULL,
				   ctx,
				   test_ldb_search_against_transaction_callback2,
				   NULL);
	/*
	 * we don't assert on these return codes until after the search is
	 * finished, or the clean up will fail because we hold locks.
	 */

	ret2 = ldb_request(ctx->test_ctx->ldb, req);

	if (ret2 == LDB_SUCCESS) {
		ret2 = ldb_wait(req->handle, LDB_WAIT_ALL);
	}
	assert_int_equal(ret, 0);
	assert_int_equal(ret2, 0);
	assert_int_equal(ctx->res_count, 2);

	return LDB_SUCCESS;
}

static void test_ldb_search_against_transaction(void **state)
{
	struct search_test_ctx *search_test_ctx = talloc_get_type_abort(*state,
			struct search_test_ctx);
	struct search_against_transaction_ctx
		ctx =
		{ .res_count = 0,
		  .test_ctx = search_test_ctx->ldb_test_ctx
		};

	int ret;
	struct ldb_request *req;
	pid_t pid;
	int wstatus;
	struct ldb_dn *base_search_dn;

	tevent_loop_allow_nesting(search_test_ctx->ldb_test_ctx->ev);

	base_search_dn
		= ldb_dn_new_fmt(search_test_ctx,
				 search_test_ctx->ldb_test_ctx->ldb,
				 "cn=test_search_cn,%s",
				 search_test_ctx->base_dn);
	assert_non_null(base_search_dn);

	ctx.basedn
		= ldb_dn_new_fmt(search_test_ctx,
				 search_test_ctx->ldb_test_ctx->ldb,
				 "%s",
				 search_test_ctx->base_dn);
	assert_non_null(ctx.basedn);


	/* This search must be indexed (ie no traverse in tdb) */
	ret = ldb_build_search_req(&req,
				   search_test_ctx->ldb_test_ctx->ldb,
				   search_test_ctx,
				   base_search_dn,
				   LDB_SCOPE_BASE,
				   "cn=*", NULL,
				   NULL,
				   &ctx,
				   test_ldb_search_against_transaction_callback1,
				   NULL);
	assert_int_equal(ret, 0);
	ret = ldb_request(search_test_ctx->ldb_test_ctx->ldb, req);

	if (ret == LDB_SUCCESS) {
		ret = ldb_wait(req->handle, LDB_WAIT_ALL);
	}
	assert_int_equal(ret, 0);
	assert_int_equal(ctx.res_count, 2);

	pid = waitpid(ctx.child_pid, &wstatus, 0);
	assert_int_equal(pid, ctx.child_pid);

	assert_true(WIFEXITED(wstatus));

	assert_int_equal(WEXITSTATUS(wstatus), 0);


}

/*
 * This test is also complex.
 * The purpose is to test if a modify can occur during an ldb_search()
 * This would be a failure if if in process
 * (1) and (2):
 *  - (1) ltdb_search() starts and calls back for one entry
 *  - (2) one of the entries to be matched is modified
 *  - (1) the indexed search tries to return the modified entry, but
 *        it is no longer found, either:
 *          - despite it still matching (dn changed)
 *          - it no longer matching (attrs changed)
 *
 * We also try un-indexed to show that the behaviour differs on this
 * point, which it should not (an index should only impact search
 * speed).
 */

struct modify_during_search_test_ctx {
	struct ldbtest_ctx *test_ctx;
	int res_count;
	pid_t child_pid;
	struct ldb_dn *basedn;
	bool got_cn;
	bool got_2_cn;
	bool rename;
};

/*
 * This purpose of this callback is to trigger a write in
 * the child process while a search is in progress.
 *
 * In tdb 1.3.12 tdb_traverse_read() take the read transaction lock
 * however in ldb 1.1.31 ltdb_search() forgets to take the all-record
 * lock (except the very first time) due to a ref-counting bug.
 *
 * We assume that if the write will proceed, it will proceed in a 3
 * second window after the function is called.
 */

static int test_ldb_modify_during_search_callback1(struct ldb_request *req,
						   struct ldb_reply *ares)
{
	int ret;
	int pipes[2];
	char buf[2];
	struct modify_during_search_test_ctx *ctx = req->context;
	switch (ares->type) {
	case LDB_REPLY_ENTRY:
	{
		const struct ldb_val *cn_val
			= ldb_dn_get_component_val(ares->message->dn, 0);
		const char *cn = (char *)cn_val->data;
		ctx->res_count++;
		if (strcmp(cn, "test_search_cn") == 0) {
			ctx->got_cn = true;
		} else if (strcmp(cn, "test_search_2_cn") == 0) {
			ctx->got_2_cn = true;
		}
		if (ctx->res_count == 2) {
			return LDB_SUCCESS;
		}
		break;
	}
	case LDB_REPLY_REFERRAL:
		return LDB_SUCCESS;

	case LDB_REPLY_DONE:
		return ldb_request_done(req, LDB_SUCCESS);
	}

	ret = pipe(pipes);
	assert_int_equal(ret, 0);

	ctx->child_pid = fork();
	if (ctx->child_pid == 0 && ctx->rename) {
		TALLOC_CTX *tmp_ctx = NULL;
		struct ldb_dn *dn, *new_dn;
		TALLOC_FREE(ctx->test_ctx->ldb);
		TALLOC_FREE(ctx->test_ctx->ev);
		close(pipes[0]);
		ctx->test_ctx->ev = tevent_context_init(ctx->test_ctx);
		if (ctx->test_ctx->ev == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ctx->test_ctx->ldb = ldb_init(ctx->test_ctx,
					      ctx->test_ctx->ev);
		if (ctx->test_ctx->ldb == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ret = ldb_connect(ctx->test_ctx->ldb,
				  ctx->test_ctx->dbpath, 0, NULL);
		if (ret != LDB_SUCCESS) {
			exit(ret);
		}

		tmp_ctx = talloc_new(ctx->test_ctx);
		if (tmp_ctx == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		if (ctx->got_cn) {
			/* Modify the other one */
			dn = ldb_dn_new_fmt(tmp_ctx, ctx->test_ctx->ldb,
					    "cn=test_search_2_cn,"
					    "dc=search_test_entry");
		} else {
			dn = ldb_dn_new_fmt(tmp_ctx, ctx->test_ctx->ldb,
					    "cn=test_search_cn,"
					    "dc=search_test_entry");
		}
		if (dn == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		new_dn = ldb_dn_new_fmt(tmp_ctx, ctx->test_ctx->ldb,
					"cn=test_search_cn_renamed,"
					"dc=search_test_entry");
		if (new_dn == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ret = ldb_transaction_start(ctx->test_ctx->ldb);
		if (ret != 0) {
			exit(ret);
		}

		if (write(pipes[1], "GO", 2) != 2) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ret = ldb_rename(ctx->test_ctx->ldb, dn, new_dn);
		if (ret != 0) {
			exit(ret);
		}

		ret = ldb_transaction_commit(ctx->test_ctx->ldb);
		exit(ret);

	} else if (ctx->child_pid == 0) {
		TALLOC_CTX *tmp_ctx = NULL;
		struct ldb_message *msg;
		struct ldb_message_element *el;
		TALLOC_FREE(ctx->test_ctx->ldb);
		TALLOC_FREE(ctx->test_ctx->ev);
		close(pipes[0]);
		ctx->test_ctx->ev = tevent_context_init(ctx->test_ctx);
		if (ctx->test_ctx->ev == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ctx->test_ctx->ldb = ldb_init(ctx->test_ctx,
					      ctx->test_ctx->ev);
		if (ctx->test_ctx->ldb == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ret = ldb_connect(ctx->test_ctx->ldb,
				  ctx->test_ctx->dbpath, 0, NULL);
		if (ret != LDB_SUCCESS) {
			exit(ret);
		}

		tmp_ctx = talloc_new(ctx->test_ctx);
		if (tmp_ctx == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		msg = ldb_msg_new(tmp_ctx);
		if (msg == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		if (ctx->got_cn) {
			/* Modify the other one */
			msg->dn = ldb_dn_new_fmt(msg, ctx->test_ctx->ldb,
						 "cn=test_search_2_cn,"
						 "dc=search_test_entry");
		} else {
			msg->dn = ldb_dn_new_fmt(msg, ctx->test_ctx->ldb,
						 "cn=test_search_cn,"
						 "dc=search_test_entry");
		}
		if (msg->dn == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ret = ldb_msg_add_string(msg, "filterAttr", "TRUE");
		if (ret != 0) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}
		el = ldb_msg_find_element(msg, "filterAttr");
		if (el == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}
		el->flags = LDB_FLAG_MOD_REPLACE;

		ret = ldb_transaction_start(ctx->test_ctx->ldb);
		if (ret != 0) {
			exit(ret);
		}

		if (write(pipes[1], "GO", 2) != 2) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ret = ldb_modify(ctx->test_ctx->ldb, msg);
		if (ret != 0) {
			exit(ret);
		}

		ret = ldb_transaction_commit(ctx->test_ctx->ldb);
		exit(ret);
	}

	/*
	 * With TDB 1.3.13 and before "tdb: Remove locking from tdb_traverse_read()"
	 * we will hang here because the child process can not proceed to
	 * sending the "GO" as it is blocked at ldb_transaction_start().
	 */

	close(pipes[1]);
	ret = read(pipes[0], buf, 2);
	assert_int_equal(ret, 2);

	sleep(3);

	return LDB_SUCCESS;
}

static void test_ldb_modify_during_search(void **state, bool add_index,
					  bool rename)
{
	struct search_test_ctx *search_test_ctx = talloc_get_type_abort(*state,
			struct search_test_ctx);
	struct modify_during_search_test_ctx
		ctx =
		{ .res_count = 0,
		  .test_ctx = search_test_ctx->ldb_test_ctx,
		  .rename = rename
		};

	int ret;
	struct ldb_request *req;
	pid_t pid;
	int wstatus;

	if (add_index) {
		struct ldb_message *msg;
		struct ldb_dn *indexlist = ldb_dn_new(search_test_ctx,
						      search_test_ctx->ldb_test_ctx->ldb,
						      "@INDEXLIST");
		assert_non_null(indexlist);

		msg = ldb_msg_new(search_test_ctx);
		assert_non_null(msg);

		msg->dn = indexlist;

		ret = ldb_msg_add_string(msg, "@IDXATTR", "cn");
		assert_int_equal(ret, LDB_SUCCESS);
		ret = ldb_add(search_test_ctx->ldb_test_ctx->ldb,
			      msg);
		if (ret == LDB_ERR_ENTRY_ALREADY_EXISTS) {
			msg->elements[0].flags = LDB_FLAG_MOD_ADD;
			ret = ldb_modify(search_test_ctx->ldb_test_ctx->ldb,
					 msg);
		}
		assert_int_equal(ret, LDB_SUCCESS);
	}

	tevent_loop_allow_nesting(search_test_ctx->ldb_test_ctx->ev);

	ctx.basedn
		= ldb_dn_new_fmt(search_test_ctx,
				 search_test_ctx->ldb_test_ctx->ldb,
				 "%s",
				 search_test_ctx->base_dn);
	assert_non_null(ctx.basedn);


	/*
	 * This search must be over multiple items, and should include
	 * the new name after a rename, to show that it would match
	 * both before and after that modify
	 */
	ret = ldb_build_search_req(&req,
				   search_test_ctx->ldb_test_ctx->ldb,
				   search_test_ctx,
				   ctx.basedn,
				   LDB_SCOPE_SUBTREE,
				   "(&(!(filterAttr=*))"
				     "(|(cn=test_search_cn_renamed)"
				       "(cn=test_search_cn)"
				       "(cn=test_search_2_cn)"
				   "))",
				   NULL,
				   NULL,
				   &ctx,
				   test_ldb_modify_during_search_callback1,
				   NULL);
	assert_int_equal(ret, 0);
	ret = ldb_request(search_test_ctx->ldb_test_ctx->ldb, req);

	if (ret == LDB_SUCCESS) {
		ret = ldb_wait(req->handle, LDB_WAIT_ALL);
	}
	assert_int_equal(ret, 0);
	assert_int_equal(ctx.res_count, 2);
	assert_int_equal(ctx.got_cn, true);
	assert_int_equal(ctx.got_2_cn, true);

	pid = waitpid(ctx.child_pid, &wstatus, 0);
	assert_int_equal(pid, ctx.child_pid);

	assert_true(WIFEXITED(wstatus));

	assert_int_equal(WEXITSTATUS(wstatus), 0);


}

static void test_ldb_modify_during_indexed_search(void **state)
{
	test_ldb_modify_during_search(state, true, false);
}

static void test_ldb_modify_during_unindexed_search(void **state)
{
	test_ldb_modify_during_search(state, false, false);
}

static void test_ldb_rename_during_indexed_search(void **state)
{
	test_ldb_modify_during_search(state, true, true);
}

static void test_ldb_rename_during_unindexed_search(void **state)
{
	test_ldb_modify_during_search(state, false, true);
}

/*
 * This test is also complex.
 *
 * The purpose is to test if a modify can occur during an ldb_search()
 * before the end of the callback
 *
 * This would be a failure if if in process
 * (1) and (2):
 *  - (1) ldb_search() starts and calls back for a number of entries
 *  - (2) an entry in the DB is allowed to change before the callback returns
 *  - (1) the callback can see the modification
 *
 */

/*
 * This purpose of this callback is to trigger a write in
 * the child process while a search DONE callback is in progress.
 *
 * In ldb 1.1.31 ldb_search() omitted to take a all-record
 * lock for the full duration of the search and callbacks
 *
 * We assume that if the write will proceed, it will proceed in a 3
 * second window after the function is called.
 */

static int test_ldb_modify_during_whole_search_callback1(struct ldb_request *req,
							 struct ldb_reply *ares)
{
	int ret;
	int pipes[2];
	char buf[2];
	struct modify_during_search_test_ctx *ctx = req->context;
	struct ldb_dn *search_dn;
	struct ldb_result *res2;
	unsigned res_count;
	switch (ares->type) {
	case LDB_REPLY_ENTRY:
	case LDB_REPLY_REFERRAL:
		return LDB_SUCCESS;

	case LDB_REPLY_DONE:
		break;
	}

	ret = pipe(pipes);
	assert_int_equal(ret, 0);

	ctx->child_pid = fork();
	if (ctx->child_pid == 0) {
		TALLOC_CTX *tmp_ctx = NULL;
		struct ldb_message *msg;
		struct ldb_message_element *el;
		TALLOC_FREE(ctx->test_ctx->ldb);
		TALLOC_FREE(ctx->test_ctx->ev);
		close(pipes[0]);
		ctx->test_ctx->ev = tevent_context_init(ctx->test_ctx);
		if (ctx->test_ctx->ev == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ctx->test_ctx->ldb = ldb_init(ctx->test_ctx,
					      ctx->test_ctx->ev);
		if (ctx->test_ctx->ldb == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ret = ldb_connect(ctx->test_ctx->ldb,
				  ctx->test_ctx->dbpath, 0, NULL);
		if (ret != LDB_SUCCESS) {
			exit(ret);
		}

		tmp_ctx = talloc_new(ctx->test_ctx);
		if (tmp_ctx == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		msg = ldb_msg_new(tmp_ctx);
		if (msg == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		msg->dn = ldb_dn_new_fmt(msg, ctx->test_ctx->ldb,
					 "cn=test_search_cn,"
					 "dc=search_test_entry");
		if (msg->dn == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ret = ldb_msg_add_string(msg, "filterAttr", "TRUE");
		if (ret != 0) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}
		el = ldb_msg_find_element(msg, "filterAttr");
		if (el == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}
		el->flags = LDB_FLAG_MOD_REPLACE;

		ret = ldb_transaction_start(ctx->test_ctx->ldb);
		if (ret != 0) {
			exit(ret);
		}

		if (write(pipes[1], "GO", 2) != 2) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ret = ldb_modify(ctx->test_ctx->ldb, msg);
		if (ret != 0) {
			exit(ret);
		}

		ret = ldb_transaction_commit(ctx->test_ctx->ldb);
		exit(ret);
	}

	close(pipes[1]);
	ret = read(pipes[0], buf, 2);
	assert_int_equal(ret, 2);

	sleep(3);

	/*
	 * If writes are not blocked until after this function, we
	 * will be able to successfully search for this modification
	 * here
	 */

	search_dn = ldb_dn_new_fmt(ares, ctx->test_ctx->ldb,
				   "cn=test_search_cn,"
				   "dc=search_test_entry");

	ret = ldb_search(ctx->test_ctx->ldb, ares,
			 &res2, search_dn, LDB_SCOPE_BASE, NULL,
			 "filterAttr=TRUE");

	/*
	 * We do this in an unusual order, because if we fail an assert before
	 * ldb_request_done(), we will also fail to clean up as we hold locks.
	 */

	res_count = res2->count;
	ldb_request_done(req, LDB_SUCCESS);
	assert_int_equal(ret, 0);

	/* We should not have got the result */
	assert_int_equal(res_count, 0);

	return ret;
}

static void test_ldb_modify_during_whole_search(void **state)
{
	struct search_test_ctx *search_test_ctx = talloc_get_type_abort(*state,
			struct search_test_ctx);
	struct modify_during_search_test_ctx
		ctx =
		{
		  .test_ctx = search_test_ctx->ldb_test_ctx,
		};

	int ret;
	struct ldb_request *req;
	pid_t pid;
	int wstatus;
	struct ldb_dn *search_dn;
	struct ldb_result *res2;

	tevent_loop_allow_nesting(search_test_ctx->ldb_test_ctx->ev);

	ctx.basedn
		= ldb_dn_new_fmt(search_test_ctx,
				 search_test_ctx->ldb_test_ctx->ldb,
				 "%s",
				 search_test_ctx->base_dn);
	assert_non_null(ctx.basedn);


	/*
	 * The search just needs to call DONE, we don't care about the
	 * contents of the search for this test
	 */
	ret = ldb_build_search_req(&req,
				   search_test_ctx->ldb_test_ctx->ldb,
				   search_test_ctx,
				   ctx.basedn,
				   LDB_SCOPE_SUBTREE,
				   "(&(!(filterAttr=*))"
				   "(cn=test_search_cn))",
				   NULL,
				   NULL,
				   &ctx,
				   test_ldb_modify_during_whole_search_callback1,
				   NULL);
	assert_int_equal(ret, 0);
	ret = ldb_request(search_test_ctx->ldb_test_ctx->ldb, req);

	if (ret == LDB_SUCCESS) {
		ret = ldb_wait(req->handle, LDB_WAIT_ALL);
	}
	assert_int_equal(ret, 0);

	pid = waitpid(ctx.child_pid, &wstatus, 0);
	assert_int_equal(pid, ctx.child_pid);

	assert_true(WIFEXITED(wstatus));

	assert_int_equal(WEXITSTATUS(wstatus), 0);

	/*
	 * If writes are blocked until after the search function, we
	 * will be able to successfully search for this modification
	 * now
	 */

	search_dn = ldb_dn_new_fmt(search_test_ctx,
				   search_test_ctx->ldb_test_ctx->ldb,
				   "cn=test_search_cn,"
				   "dc=search_test_entry");

	ret = ldb_search(search_test_ctx->ldb_test_ctx->ldb,
			 search_test_ctx,
			 &res2, search_dn, LDB_SCOPE_BASE, NULL,
			 "filterAttr=TRUE");
	assert_int_equal(ret, 0);

	/* We got the result */
	assert_int_equal(res2->count, 1);
}

/*
 * This test is also complex.
 *
 * The purpose is to test if a modify can occur during an ldb_search()
 * before the request is destroyed with TALLOC_FREE()
 *
 * This would be a failure if in process
 * (1) and (2):
 *  - (1) ldb_search() starts and waits
 *  - (2) an entry in the DB is allowed to change before the ldb_wait() is called
 *  - (1) the original process can see the modification before the TALLOC_FREE()
 * also we check that
 *  - (1) the original process can see the modification after the TALLOC_FREE()
 *
 */

/*
 * This purpose of this callback is to trigger a write in
 * the child process before the ldb_wait() is called
 *
 * In ldb 1.1.31 ldb_search() omitted to take a all-record
 * lock for the full duration of the search and callbacks
 *
 * We assume that if the write will proceed, it will proceed in a 3
 * second window after the function is called.
 */

static int test_ldb_modify_before_ldb_wait_callback1(struct ldb_request *req,
						     struct ldb_reply *ares)
{
	switch (ares->type) {
	case LDB_REPLY_ENTRY:
	case LDB_REPLY_REFERRAL:
		return LDB_SUCCESS;

	case LDB_REPLY_DONE:
		break;
	}

	return ldb_request_done(req, LDB_SUCCESS);
}

static void test_ldb_modify_before_ldb_wait(void **state)
{
	struct search_test_ctx *search_test_ctx = talloc_get_type_abort(*state,
			struct search_test_ctx);
	int ret;
	struct ldb_request *req;
	pid_t pid;
	int wstatus;
	struct ldb_dn *search_dn;
	struct ldb_dn *basedn;
	struct ldb_result *res2;
	int pipes[2];
	char buf[2];
	pid_t child_pid;
	unsigned res_count;

	search_dn = ldb_dn_new_fmt(search_test_ctx,
				   search_test_ctx->ldb_test_ctx->ldb,
				   "cn=test_search_cn,"
				   "dc=search_test_entry");
	assert_non_null(search_dn);

	basedn = ldb_dn_new_fmt(search_test_ctx,
				search_test_ctx->ldb_test_ctx->ldb,
				"%s",
				search_test_ctx->base_dn);
	assert_non_null(basedn);

	/*
	 * The search just needs to call DONE, we don't care about the
	 * contents of the search for this test
	 */
	ret = ldb_build_search_req(&req,
				   search_test_ctx->ldb_test_ctx->ldb,
				   search_test_ctx,
				   basedn,
				   LDB_SCOPE_SUBTREE,
				   "(&(!(filterAttr=*))"
				   "(cn=test_search_cn))",
				   NULL,
				   NULL,
				   NULL,
				   test_ldb_modify_before_ldb_wait_callback1,
				   NULL);
	assert_int_equal(ret, 0);
	ret = ldb_request(search_test_ctx->ldb_test_ctx->ldb, req);

	ret = pipe(pipes);
	assert_int_equal(ret, 0);

	child_pid = fork();
	if (child_pid == 0) {
		TALLOC_CTX *tmp_ctx = NULL;
		struct ldb_message *msg;
		struct ldb_message_element *el;
		TALLOC_FREE(search_test_ctx->ldb_test_ctx->ldb);
		TALLOC_FREE(search_test_ctx->ldb_test_ctx->ev);
		close(pipes[0]);
		search_test_ctx->ldb_test_ctx->ev = tevent_context_init(search_test_ctx->ldb_test_ctx);
		if (search_test_ctx->ldb_test_ctx->ev == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		search_test_ctx->ldb_test_ctx->ldb = ldb_init(search_test_ctx->ldb_test_ctx,
					     search_test_ctx->ldb_test_ctx->ev);
		if (search_test_ctx->ldb_test_ctx->ldb == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ret = ldb_connect(search_test_ctx->ldb_test_ctx->ldb,
				  search_test_ctx->ldb_test_ctx->dbpath, 0, NULL);
		if (ret != LDB_SUCCESS) {
			exit(ret);
		}

		tmp_ctx = talloc_new(search_test_ctx->ldb_test_ctx);
		if (tmp_ctx == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		msg = ldb_msg_new(tmp_ctx);
		if (msg == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		/*
		 * We must re-create this DN from a string to ensure
		 * it does not reference the now-gone LDB context of
		 * the parent
		 */
		msg->dn = ldb_dn_new_fmt(search_test_ctx,
					 search_test_ctx->ldb_test_ctx->ldb,
					 "cn=test_search_cn,"
					 "dc=search_test_entry");

		if (msg->dn == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ret = ldb_msg_add_string(msg, "filterAttr", "TRUE");
		if (ret != 0) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}
		el = ldb_msg_find_element(msg, "filterAttr");
		if (el == NULL) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}
		el->flags = LDB_FLAG_MOD_REPLACE;

		ret = ldb_transaction_start(search_test_ctx->ldb_test_ctx->ldb);
		if (ret != 0) {
			exit(ret);
		}

		if (write(pipes[1], "GO", 2) != 2) {
			exit(LDB_ERR_OPERATIONS_ERROR);
		}

		ret = ldb_modify(search_test_ctx->ldb_test_ctx->ldb, msg);
		if (ret != 0) {
			exit(ret);
		}

		ret = ldb_transaction_commit(search_test_ctx->ldb_test_ctx->ldb);
		exit(ret);
	}
	close(pipes[1]);

	ret = read(pipes[0], buf, 2);
	assert_int_equal(ret, 2);

	sleep(3);

	/*
	 * If writes are not blocked until after the (never called) ldb_wait(), we
	 * will be able to successfully search for this modification
	 * here
	 */

	ret = ldb_search(search_test_ctx->ldb_test_ctx->ldb, search_test_ctx,
			 &res2, search_dn, LDB_SCOPE_BASE, NULL,
			 "filterAttr=TRUE");

	/*
	 * We avoid making assertions before TALLOC_FREE()ing the request,
	 * lest the assert fail and mess with the clean-up because we still
	 * have locks.
	 */
	res_count = res2->count;
	TALLOC_FREE(req);

	/* We should not have got the result */
	assert_int_equal(res_count, 0);
	assert_int_equal(ret, 0);

	pid = waitpid(child_pid, &wstatus, 0);
	assert_int_equal(pid, child_pid);

	assert_true(WIFEXITED(wstatus));

	assert_int_equal(WEXITSTATUS(wstatus), 0);

	/*
	 * If writes are blocked until after the search request was freed, we
	 * will be able to successfully search for this modification
	 * now
	 */

	search_dn = ldb_dn_new_fmt(search_test_ctx,
				   search_test_ctx->ldb_test_ctx->ldb,
				   "cn=test_search_cn,"
				   "dc=search_test_entry");

	ret = ldb_search(search_test_ctx->ldb_test_ctx->ldb,
			 search_test_ctx,
			 &res2, search_dn, LDB_SCOPE_BASE, NULL,
			 "filterAttr=TRUE");
	assert_int_equal(ret, 0);

	/* We got the result */
	assert_int_equal(res2->count, 1);
}

/*
 * This test is also complex.
 * The purpose is to test if a modify can occur during an ldb_search()
 * This would be a failure if if in process
 * (1) and (2):
 *  - (1) ltdb_search() starts and calls back for one entry
 *  - (2) one of the entries to be matched is modified
 *  - (1) the indexed search tries to return the modified entry, but
 *        it is no longer found, either:
 *          - despite it still matching (dn changed)
 *          - it no longer matching (attrs changed)
 *
 * We also try un-indexed to show that the behaviour differs on this
 * point, which it should not (an index should only impact search
 * speed).
 */

/*
 * This purpose of this callback is to trigger a write in the callback
 * so as to change in in-memory index code while looping over the
 * index result.
 */

static int test_ldb_callback_modify_during_search_callback1(struct ldb_request *req,
						   struct ldb_reply *ares)
{
	int ret;
	struct modify_during_search_test_ctx *ctx = req->context;
	struct ldb_dn *dn = NULL, *new_dn = NULL;
	TALLOC_CTX *tmp_ctx = talloc_new(ctx->test_ctx);
	struct ldb_message *msg = NULL;

	assert_non_null(tmp_ctx);

	switch (ares->type) {
	case LDB_REPLY_ENTRY:
	{
		const struct ldb_val *cn_val
			= ldb_dn_get_component_val(ares->message->dn, 0);
		const char *cn = (char *)cn_val->data;
		ctx->res_count++;
		if (strcmp(cn, "test_search_cn") == 0) {
			ctx->got_cn = true;
		} else if (strcmp(cn, "test_search_2_cn") == 0) {
			ctx->got_2_cn = true;
		}
		if (ctx->res_count == 2) {
			return LDB_SUCCESS;
		}
		break;
	}
	case LDB_REPLY_REFERRAL:
		return LDB_SUCCESS;

	case LDB_REPLY_DONE:
		return ldb_request_done(req, LDB_SUCCESS);
	}

	if (ctx->rename) {
		if (ctx->got_2_cn) {
			/* Modify this one */
			dn = ldb_dn_new_fmt(tmp_ctx,
					    ctx->test_ctx->ldb,
					    "cn=test_search_2_cn,%s",
					    ldb_dn_get_linearized(ctx->basedn));
		} else {
			dn = ldb_dn_new_fmt(tmp_ctx,
					    ctx->test_ctx->ldb,
					    "cn=test_search_cn,%s",
					    ldb_dn_get_linearized(ctx->basedn));
		}
		assert_non_null(dn);

		new_dn = ldb_dn_new_fmt(tmp_ctx,
					ctx->test_ctx->ldb,
					"cn=test_search_cn_renamed,"
					"dc=not_search_test_entry");
		assert_non_null(new_dn);

		ret = ldb_rename(ctx->test_ctx->ldb, dn, new_dn);
		assert_int_equal(ret, 0);

	} else {
		if (ctx->got_2_cn) {
			/* Delete this one */
			dn = ldb_dn_new_fmt(tmp_ctx,
					    ctx->test_ctx->ldb,
					    "cn=test_search_2_cn,%s",
					    ldb_dn_get_linearized(ctx->basedn));
		} else {
			dn = ldb_dn_new_fmt(tmp_ctx,
					    ctx->test_ctx->ldb,
					    "cn=test_search_cn,%s",
					    ldb_dn_get_linearized(ctx->basedn));
		}
		assert_non_null(dn);

		ret = ldb_delete(ctx->test_ctx->ldb, dn);
		assert_int_equal(ret, 0);
	}

	/*
	 * Now fill in the position we just removed from the
	 * index to ensure we fail the test (otherwise we just read
	 * past the end of the array and find the value we wanted to
	 * skip)
	 */
	msg = ldb_msg_new(tmp_ctx);
	assert_non_null(msg);

	/* We deliberatly use ou= not cn= here */
	msg->dn = ldb_dn_new_fmt(msg,
				 ctx->test_ctx->ldb,
				 "ou=test_search_cn_extra,%s",
				 ldb_dn_get_linearized(ctx->basedn));

	ret = ldb_msg_add_string(msg,
				 "objectUUID",
				 "0123456789abcde3");

	ret = ldb_add(ctx->test_ctx->ldb,
		      msg);
	assert_int_equal(ret, LDB_SUCCESS);

	TALLOC_FREE(tmp_ctx);
	return LDB_SUCCESS;
}

static void test_ldb_callback_modify_during_search(void **state, bool add_index,
					  bool rename)
{
	struct search_test_ctx *search_test_ctx = talloc_get_type_abort(*state,
			struct search_test_ctx);
	struct modify_during_search_test_ctx
		ctx =
		{ .res_count = 0,
		  .test_ctx = search_test_ctx->ldb_test_ctx,
		  .rename = rename
		};

	int ret;
	struct ldb_request *req;

	ret = ldb_transaction_start(search_test_ctx->ldb_test_ctx->ldb);
	assert_int_equal(ret, 0);

	if (add_index) {
		struct ldb_message *msg;
		struct ldb_dn *indexlist = ldb_dn_new(search_test_ctx,
						      search_test_ctx->ldb_test_ctx->ldb,
						      "@INDEXLIST");
		assert_non_null(indexlist);

		msg = ldb_msg_new(search_test_ctx);
		assert_non_null(msg);

		msg->dn = indexlist;

		ret = ldb_msg_add_string(msg, "@IDXONE", "1");
		assert_int_equal(ret, LDB_SUCCESS);
		ret = ldb_msg_add_string(msg, "@IDXATTR", "cn");
		assert_int_equal(ret, LDB_SUCCESS);
		ret = ldb_add(search_test_ctx->ldb_test_ctx->ldb,
			      msg);
		if (ret == LDB_ERR_ENTRY_ALREADY_EXISTS) {
			msg->elements[0].flags = LDB_FLAG_MOD_ADD;
			msg->elements[1].flags = LDB_FLAG_MOD_ADD;
			ret = ldb_modify(search_test_ctx->ldb_test_ctx->ldb,
					 msg);
		}
		assert_int_equal(ret, LDB_SUCCESS);

		/*
		 * Now bring the IDXONE index into memory by modifying
		 * it.  This exposes an issue in ldb_tdb
		 */
		msg = ldb_msg_new(search_test_ctx);
		assert_non_null(msg);

		msg->dn = ldb_dn_new_fmt(search_test_ctx,
					 search_test_ctx->ldb_test_ctx->ldb,
					 "cn=test_search_cn_extra,%s",
					 search_test_ctx->base_dn);

		ret = ldb_msg_add_string(msg,
					 "objectUUID",
					 "0123456789abcde2");

		ret = ldb_add(search_test_ctx->ldb_test_ctx->ldb,
			      msg);
		assert_int_equal(ret, LDB_SUCCESS);

		ret = ldb_delete(search_test_ctx->ldb_test_ctx->ldb,
				 msg->dn);
		assert_int_equal(ret, LDB_SUCCESS);
	}

	tevent_loop_allow_nesting(search_test_ctx->ldb_test_ctx->ev);

	ctx.basedn
		= ldb_dn_new_fmt(search_test_ctx,
				 search_test_ctx->ldb_test_ctx->ldb,
				 "%s",
				 search_test_ctx->base_dn);
	assert_non_null(ctx.basedn);


	/*
	 * This search must be over multiple items, and should include
	 * the new name after a rename, to show that it would match
	 * both before and after that modify
	 *
	 * This needs to be a search that isn't matched by an index so
	 * that we just use the one-level index.
	 */
	ret = ldb_build_search_req(&req,
				   search_test_ctx->ldb_test_ctx->ldb,
				   search_test_ctx,
				   ctx.basedn,
				   LDB_SCOPE_ONELEVEL,
				   "(cn=*)",
				   NULL,
				   NULL,
				   &ctx,
				   test_ldb_callback_modify_during_search_callback1,
				   NULL);
	assert_int_equal(ret, 0);

	ret = ldb_request(search_test_ctx->ldb_test_ctx->ldb, req);

	if (ret == LDB_SUCCESS) {
		ret = ldb_wait(req->handle, LDB_WAIT_ALL);
	}
	assert_int_equal(ret, 0);

	ret = ldb_transaction_commit(search_test_ctx->ldb_test_ctx->ldb);
	assert_int_equal(ret, 0);

	assert_int_equal(ctx.res_count, 2);
	assert_int_equal(ctx.got_cn, true);
	assert_int_equal(ctx.got_2_cn, true);
}

static void test_ldb_callback_delete_during_indexed_search(void **state)
{
	test_ldb_callback_modify_during_search(state, true, false);
}

static void test_ldb_callback_delete_during_unindexed_search(void **state)
{
	test_ldb_callback_modify_during_search(state, false, false);
}

static void test_ldb_callback_rename_during_indexed_search(void **state)
{
	test_ldb_callback_modify_during_search(state, true, true);
}

static void test_ldb_callback_rename_during_unindexed_search(void **state)
{
	test_ldb_callback_modify_during_search(state, false, true);
}

static int ldb_case_test_setup(void **state)
{
	int ret;
	struct ldb_ldif *ldif;
	struct ldbtest_ctx *ldb_test_ctx;
	const char *attrs_ldif =  \
		"dn: @ATTRIBUTES\n"
		"cn: CASE_INSENSITIVE\n"
		"\n";
	struct keyval kvs[] = {
		{ "cn", "CaseInsensitiveValue" },
		{ "uid", "CaseSensitiveValue" },
		{ "objectUUID", "0123456789abcdef" },
		{ NULL, NULL },
	};


	ldbtest_setup((void **) &ldb_test_ctx);

	while ((ldif = ldb_ldif_read_string(ldb_test_ctx->ldb, &attrs_ldif))) {
		ret = ldb_add(ldb_test_ctx->ldb, ldif->msg);
		assert_int_equal(ret, LDB_SUCCESS);
	}

	ldb_test_add_data(ldb_test_ctx,
			  ldb_test_ctx,
			  "cn=CaseInsensitiveValue",
			  kvs);

	*state = ldb_test_ctx;
	return 0;
}

static int ldb_case_test_teardown(void **state)
{
	int ret;
	struct ldbtest_ctx *ldb_test_ctx = talloc_get_type_abort(*state,
			struct ldbtest_ctx);

	struct ldb_dn *del_dn;

	del_dn = ldb_dn_new_fmt(ldb_test_ctx,
				ldb_test_ctx->ldb,
				"@ATTRIBUTES");
	assert_non_null(del_dn);

	ret = ldb_delete(ldb_test_ctx->ldb, del_dn);
	assert_int_equal(ret, LDB_SUCCESS);

	assert_dn_doesnt_exist(ldb_test_ctx,
			       "@ATTRIBUTES");

	ldb_test_remove_data(ldb_test_ctx, ldb_test_ctx,
			     "cn=CaseInsensitiveValue");

	ldbtest_teardown((void **) &ldb_test_ctx);
	return 0;
}

static void test_ldb_attrs_case_insensitive(void **state)
{
	int cnt;
	struct ldbtest_ctx *ldb_test_ctx = talloc_get_type_abort(*state,
			struct ldbtest_ctx);

	/* cn matches exact case */
	cnt = sub_search_count(ldb_test_ctx, "", "cn=CaseInsensitiveValue");
	assert_int_equal(cnt, 1);

	/* cn matches lower case */
	cnt = sub_search_count(ldb_test_ctx, "", "cn=caseinsensitivevalue");
	assert_int_equal(cnt, 1);

	/* uid matches exact case */
	cnt = sub_search_count(ldb_test_ctx, "", "uid=CaseSensitiveValue");
	assert_int_equal(cnt, 1);

	/* uid does not match lower case */
	cnt = sub_search_count(ldb_test_ctx, "", "uid=casesensitivevalue");
	assert_int_equal(cnt, 0);
}

static struct ldb_schema_attribute cn_attr_1;
static struct ldb_schema_attribute cn_attr_2;
static struct ldb_schema_attribute default_attr;

/*
  override the name to attribute handler function
 */
static const struct ldb_schema_attribute *ldb_test_attribute_handler_override(struct ldb_context *ldb,
									      void *private_data,
									      const char *name)
{
	if (private_data != NULL && ldb_attr_cmp(name, "cn") == 0) {
		return &cn_attr_1;
	} else if (private_data == NULL && ldb_attr_cmp(name, "cn") == 0) {
		return &cn_attr_2;
	} else if (ldb_attr_cmp(name, "uid") == 0) {
		return &cn_attr_2;
	}
	return &default_attr;
}

static int ldb_case_attrs_index_test_teardown(void **state)
{
	int ret;
	struct ldbtest_ctx *ldb_test_ctx = talloc_get_type_abort(*state,
			struct ldbtest_ctx);
	struct ldb_dn *del_dn;

	del_dn = ldb_dn_new_fmt(ldb_test_ctx,
				ldb_test_ctx->ldb,
				"@INDEXLIST");
	assert_non_null(del_dn);

	ret = ldb_delete(ldb_test_ctx->ldb, del_dn);
	if (ret != LDB_ERR_NO_SUCH_OBJECT) {
		assert_int_equal(ret, LDB_SUCCESS);
	}

	assert_dn_doesnt_exist(ldb_test_ctx,
			       "@INDEXLIST");

	ldb_case_test_teardown(state);
	return 0;
}


struct rename_test_ctx {
	struct ldbtest_ctx *ldb_test_ctx;

	struct ldb_dn *basedn;
	const char *str_basedn;

	const char *teardown_dn;
};

static int ldb_rename_test_setup(void **state)
{
	struct ldbtest_ctx *ldb_test_ctx;
	struct rename_test_ctx *rename_test_ctx;
	const char *strdn = "dc=rename_test_entry_from";

	ldbtest_setup((void **) &ldb_test_ctx);

	rename_test_ctx = talloc(ldb_test_ctx, struct rename_test_ctx);
	assert_non_null(rename_test_ctx);
	rename_test_ctx->ldb_test_ctx = ldb_test_ctx;
	assert_non_null(rename_test_ctx->ldb_test_ctx);

	rename_test_ctx->basedn = ldb_dn_new_fmt(rename_test_ctx,
				rename_test_ctx->ldb_test_ctx->ldb,
				"%s", strdn);
	assert_non_null(rename_test_ctx->basedn);

	rename_test_ctx->str_basedn = strdn;
	rename_test_ctx->teardown_dn = strdn;

	add_dn_with_cn(ldb_test_ctx,
		       rename_test_ctx->basedn,
		       "test_rename_cn_val",
		       "0123456789abcde0");

	*state = rename_test_ctx;
	return 0;
}

static int ldb_rename_test_teardown(void **state)
{
	int ret;
	struct rename_test_ctx *rename_test_ctx = talloc_get_type_abort(*state,
			struct rename_test_ctx);
	struct ldbtest_ctx *ldb_test_ctx;
	struct ldb_dn *del_dn;

	ldb_test_ctx = rename_test_ctx->ldb_test_ctx;

	del_dn = ldb_dn_new_fmt(rename_test_ctx,
				rename_test_ctx->ldb_test_ctx->ldb,
				"%s", rename_test_ctx->teardown_dn);
	assert_non_null(del_dn);

	ret = ldb_delete(ldb_test_ctx->ldb, del_dn);
	assert_int_equal(ret, LDB_SUCCESS);

	assert_dn_doesnt_exist(ldb_test_ctx,
			       rename_test_ctx->teardown_dn);

	ldbtest_teardown((void **) &ldb_test_ctx);
	return 0;
}

static void test_ldb_rename(void **state)
{
	struct rename_test_ctx *rename_test_ctx =
		talloc_get_type_abort(*state, struct rename_test_ctx);
	int ret;
	const char *str_new_dn = "dc=rename_test_entry_to";
	struct ldb_dn *new_dn;

	new_dn = ldb_dn_new_fmt(rename_test_ctx,
				rename_test_ctx->ldb_test_ctx->ldb,
				"%s", str_new_dn);
	assert_non_null(new_dn);

	ret = ldb_rename(rename_test_ctx->ldb_test_ctx->ldb,
			 rename_test_ctx->basedn,
			 new_dn);
	assert_int_equal(ret, LDB_SUCCESS);

	assert_dn_exists(rename_test_ctx->ldb_test_ctx, str_new_dn);
	assert_dn_doesnt_exist(rename_test_ctx->ldb_test_ctx,
			       rename_test_ctx->str_basedn);
	rename_test_ctx->teardown_dn = str_new_dn;

	/* FIXME - test the values which didn't change */
}

static void test_ldb_rename_from_doesnt_exist(void **state)
{
	struct rename_test_ctx *rename_test_ctx = talloc_get_type_abort(
							*state,
							struct rename_test_ctx);
	int ret;
	const char *str_new_dn = "dc=rename_test_entry_to";
	const char *str_bad_old_dn = "dc=rename_test_no_such_entry";
	struct ldb_dn *new_dn;
	struct ldb_dn *bad_old_dn;

	new_dn = ldb_dn_new_fmt(rename_test_ctx,
				rename_test_ctx->ldb_test_ctx->ldb,
				"%s", str_new_dn);
	assert_non_null(new_dn);

	bad_old_dn = ldb_dn_new_fmt(rename_test_ctx,
				    rename_test_ctx->ldb_test_ctx->ldb,
				    "%s", str_bad_old_dn);
	assert_non_null(bad_old_dn);

	assert_dn_doesnt_exist(rename_test_ctx->ldb_test_ctx,
			       str_bad_old_dn);

	ret = ldb_rename(rename_test_ctx->ldb_test_ctx->ldb,
			 bad_old_dn, new_dn);
	assert_int_equal(ret, LDB_ERR_NO_SUCH_OBJECT);

	assert_dn_doesnt_exist(rename_test_ctx->ldb_test_ctx,
			       str_new_dn);
}

static void test_ldb_rename_to_exists(void **state)
{
	struct rename_test_ctx *rename_test_ctx = talloc_get_type_abort(
							*state,
							struct rename_test_ctx);
	int ret;
	const char *str_new_dn = "dc=rename_test_already_exists";
	struct ldb_dn *new_dn;

	new_dn = ldb_dn_new_fmt(rename_test_ctx,
				rename_test_ctx->ldb_test_ctx->ldb,
				"%s", str_new_dn);
	assert_non_null(new_dn);

	add_dn_with_cn(rename_test_ctx->ldb_test_ctx,
		       new_dn,
		       "test_rename_cn_val",
		       "0123456789abcde1");

	ret = ldb_rename(rename_test_ctx->ldb_test_ctx->ldb,
			 rename_test_ctx->basedn,
			 new_dn);
	assert_int_equal(ret, LDB_ERR_ENTRY_ALREADY_EXISTS);

	/* Old object must still exist */
	assert_dn_exists(rename_test_ctx->ldb_test_ctx,
			 rename_test_ctx->str_basedn);

	ret = ldb_delete(rename_test_ctx->ldb_test_ctx->ldb,
			 new_dn);
	assert_int_equal(ret, LDB_SUCCESS);

	assert_dn_exists(rename_test_ctx->ldb_test_ctx,
			       rename_test_ctx->teardown_dn);
}

static void test_ldb_rename_self(void **state)
{
	struct rename_test_ctx *rename_test_ctx = talloc_get_type_abort(
							*state,
							struct rename_test_ctx);
	int ret;

	/* Oddly enough, this is a success in ldb.. */
	ret = ldb_rename(rename_test_ctx->ldb_test_ctx->ldb,
			 rename_test_ctx->basedn,
			 rename_test_ctx->basedn);
	assert_int_equal(ret, LDB_SUCCESS);

	/* Old object must still exist */
	assert_dn_exists(rename_test_ctx->ldb_test_ctx,
			 rename_test_ctx->str_basedn);
}

static void test_ldb_rename_dn_case_change(void **state)
{
	struct rename_test_ctx *rename_test_ctx = talloc_get_type_abort(
							*state,
							struct rename_test_ctx);
	int ret;
	char *str_new_dn;
	struct ldb_dn *new_dn;
	unsigned i;

	str_new_dn = talloc_strdup(rename_test_ctx, rename_test_ctx->str_basedn);
	assert_non_null(str_new_dn);
	for (i = 0; str_new_dn[i]; i++) {
		str_new_dn[i] = toupper(str_new_dn[i]);
	}

	new_dn = ldb_dn_new_fmt(rename_test_ctx,
				rename_test_ctx->ldb_test_ctx->ldb,
				"%s", str_new_dn);
	assert_non_null(new_dn);

	ret = ldb_rename(rename_test_ctx->ldb_test_ctx->ldb,
			 rename_test_ctx->basedn,
			 new_dn);
	assert_int_equal(ret, LDB_SUCCESS);

	/* DNs are case insensitive, so both searches will match */
	assert_dn_exists(rename_test_ctx->ldb_test_ctx, str_new_dn);
	assert_dn_exists(rename_test_ctx->ldb_test_ctx,
			 rename_test_ctx->str_basedn);
	/* FIXME - test the values didn't change */
}

static int ldb_read_only_setup(void **state)
{
	struct ldbtest_ctx *test_ctx;

	ldbtest_setup((void **) &test_ctx);

	*state = test_ctx;
	return 0;
}

static int ldb_read_only_teardown(void **state)
{
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	ldbtest_teardown((void **) &test_ctx);
	return 0;
}

static void test_read_only(void **state)
{
	struct ldb_context *ro_ldb = NULL;
	struct ldb_context *rw_ldb = NULL;
	int ret;
	TALLOC_CTX *tmp_ctx = NULL;

	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	/*
	 * Close the ldb context freeing it this will ensure it exists on
	 * disk and can be opened in read only mode
	 */
	TALLOC_FREE(test_ctx->ldb);

	/*
	 * Open the database in read only and read write mode,
	 * ensure it's opend in read only mode first
	 */
	ro_ldb = ldb_init(test_ctx, test_ctx->ev);
	ret = ldb_connect(ro_ldb, test_ctx->dbpath, LDB_FLG_RDONLY, NULL);
	assert_int_equal(ret, 0);

	rw_ldb = ldb_init(test_ctx, test_ctx->ev);
	ret = ldb_connect(rw_ldb, test_ctx->dbpath, 0, NULL);
	assert_int_equal(ret, 0);


	/*
	 * Set up a context for the temporary variables
	 */
	tmp_ctx = talloc_new(test_ctx);
	assert_non_null(tmp_ctx);

	/*
	 * Ensure that we can search the read write database
	 */
	{
		struct ldb_result *result = NULL;
		struct ldb_dn *dn = ldb_dn_new_fmt(tmp_ctx, rw_ldb,
						       "dc=test");
		assert_non_null(dn);

		ret = ldb_search(rw_ldb, tmp_ctx, &result, dn,
				 LDB_SCOPE_BASE, NULL, NULL);
		assert_int_equal(ret, LDB_SUCCESS);
		TALLOC_FREE(result);
		TALLOC_FREE(dn);
	}

	/*
	 * Ensure that we can search the read only database
	 */
	{
		struct ldb_result *result = NULL;
		struct ldb_dn *dn = ldb_dn_new_fmt(tmp_ctx, ro_ldb,
						       "dc=test");
		assert_non_null(dn);

		ret = ldb_search(ro_ldb, tmp_ctx, &result, dn,
				 LDB_SCOPE_BASE, NULL, NULL);
		assert_int_equal(ret, LDB_SUCCESS);
		TALLOC_FREE(result);
		TALLOC_FREE(dn);
	}
	/*
	 * Ensure that a write to the read only database fails
	 */
	{
		struct ldb_message *msg = NULL;
		msg = ldb_msg_new(tmp_ctx);
		assert_non_null(msg);

		msg->dn = ldb_dn_new_fmt(msg, ro_ldb, "dc=test");
		assert_non_null(msg->dn);

		ret = ldb_msg_add_string(msg, "cn", "test_cn_val");
		assert_int_equal(ret, 0);

		ret = ldb_msg_add_string(msg, "objectUUID",
					 "0123456789abcde1");
		assert_int_equal(ret, LDB_SUCCESS);

		ret = ldb_add(ro_ldb, msg);
		assert_int_equal(ret, LDB_ERR_UNWILLING_TO_PERFORM);
		TALLOC_FREE(msg);
	}

	/*
	 * Ensure that a write to the read write database succeeds
	 */
	{
		struct ldb_message *msg = NULL;
		msg = ldb_msg_new(tmp_ctx);
		assert_non_null(msg);

		msg->dn = ldb_dn_new_fmt(msg, rw_ldb, "dc=test");
		assert_non_null(msg->dn);

		ret = ldb_msg_add_string(msg, "cn", "test_cn_val");
		assert_int_equal(ret, 0);

		ret = ldb_msg_add_string(msg, "objectUUID",
					 "0123456789abcde2");
		assert_int_equal(ret, LDB_SUCCESS);

		ret = ldb_add(rw_ldb, msg);
		assert_int_equal(ret, LDB_SUCCESS);
		TALLOC_FREE(msg);
	}

	/*
	 * Ensure that a delete from a read only database fails
	 */
	{
		struct ldb_dn *dn = ldb_dn_new_fmt(tmp_ctx, ro_ldb, "dc=test");
		assert_non_null(dn);

		ret = ldb_delete(ro_ldb, dn);
		assert_int_equal(ret, LDB_ERR_UNWILLING_TO_PERFORM);
		TALLOC_FREE(dn);
	}


	/*
	 * Ensure that a delete from a read write succeeds
	 */
	{
		struct ldb_dn *dn = ldb_dn_new_fmt(tmp_ctx, rw_ldb, "dc=test");
		assert_non_null(dn);

		ret = ldb_delete(rw_ldb, dn);
		assert_int_equal(ret, LDB_SUCCESS);
		TALLOC_FREE(dn);
	}
	TALLOC_FREE(tmp_ctx);
}

static bool unique_values = false;

static int unique_index_test_module_add(
	struct ldb_module *module,
	struct ldb_request *req)
{
	if (unique_values) {
		struct ldb_message *msg = discard_const(req->op.add.message);
		struct ldb_message_element *el = NULL;
		el = ldb_msg_find_element(msg, "cn");
		if (el != NULL) {
			el->flags |= LDB_FLAG_INTERNAL_FORCE_UNIQUE_INDEX;
		}
	}

	return ldb_next_request(module, req);
}

static int unique_index_test_module_init(struct ldb_module *module)
{
	return ldb_next_init(module);
}

static const struct ldb_module_ops ldb_unique_index_test_module_ops = {
	.name		= "unique_index_test",
	.init_context	= unique_index_test_module_init,
	.add		= unique_index_test_module_add,
};

static int ldb_unique_index_test_setup(void **state)
{
	int ret;
	struct ldb_ldif *ldif;
	struct ldbtest_ctx *ldb_test_ctx;
	const char *attrs_ldif =  \
		"dn: @ATTRIBUTES\n"
		"cn: UNIQUE_INDEX\n"
		"\n";
	const char *index_ldif =  \
		"dn: @INDEXLIST\n"
		"@IDXATTR: cn\n"
#ifdef GUID_IDX
		"@IDXGUID: objectUUID\n"
		"@IDX_DN_GUID: GUID\n"
#endif
		"\n";
	const char *options[] = {"modules:unique_index_test", NULL};


	ret = ldb_register_module(&ldb_unique_index_test_module_ops);
	assert_true(ret == LDB_SUCCESS || ret == LDB_ERR_ENTRY_ALREADY_EXISTS);
	ldbtest_noconn_setup((void **) &ldb_test_ctx);


	ret = ldb_connect(ldb_test_ctx->ldb, ldb_test_ctx->dbpath, 0, options);
	assert_int_equal(ret, 0);

	while ((ldif = ldb_ldif_read_string(ldb_test_ctx->ldb, &attrs_ldif))) {
		ret = ldb_add(ldb_test_ctx->ldb, ldif->msg);
		assert_int_equal(ret, LDB_SUCCESS);
	}

	while ((ldif = ldb_ldif_read_string(ldb_test_ctx->ldb, &index_ldif))) {
		ret = ldb_add(ldb_test_ctx->ldb, ldif->msg);
		assert_int_equal(ret, LDB_SUCCESS);
	}

        unique_values = true;

	*state = ldb_test_ctx;
	return 0;
}

static int ldb_unique_index_test_teardown(void **state)
{
	int ret;
	struct ldbtest_ctx *ldb_test_ctx = talloc_get_type_abort(*state,
			struct ldbtest_ctx);
	struct ldb_dn *del_dn;

	del_dn = ldb_dn_new_fmt(ldb_test_ctx,
				ldb_test_ctx->ldb,
				"@INDEXLIST");
	assert_non_null(del_dn);

	ret = ldb_delete(ldb_test_ctx->ldb, del_dn);
	if (ret != LDB_ERR_NO_SUCH_OBJECT) {
		assert_int_equal(ret, LDB_SUCCESS);
	}

	assert_dn_doesnt_exist(ldb_test_ctx,
			       "@INDEXLIST");

	TALLOC_FREE(del_dn);

	del_dn = ldb_dn_new_fmt(ldb_test_ctx,
				ldb_test_ctx->ldb,
				"@ATTRIBUTES");
	assert_non_null(del_dn);

	ret = ldb_delete(ldb_test_ctx->ldb, del_dn);
	if (ret != LDB_ERR_NO_SUCH_OBJECT) {
		assert_int_equal(ret, LDB_SUCCESS);
	}

	assert_dn_doesnt_exist(ldb_test_ctx,
			       "@ATTRIBUTES");

	ldbtest_teardown((void **) &ldb_test_ctx);
	return 0;
}


static void test_ldb_add_unique_value_to_unique_index(void **state)
{
	int ret;
	struct ldb_message *msg;
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	TALLOC_CTX *tmp_ctx;

	tmp_ctx = talloc_new(test_ctx);
	assert_non_null(tmp_ctx);

	msg = ldb_msg_new(tmp_ctx);
	assert_non_null(msg);

	msg->dn = ldb_dn_new_fmt(msg, test_ctx->ldb, "dc=test");
	assert_non_null(msg->dn);

	ret = ldb_msg_add_string(msg, "cn", "test_unique_index");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_msg_add_string(msg, "objectUUID",
				 "0123456789abcde1");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_add(test_ctx->ldb, msg);
	assert_int_equal(ret, LDB_SUCCESS);

	talloc_free(tmp_ctx);
}

static int ldb_non_unique_index_test_setup(void **state)
{
	int ret;
	struct ldb_ldif *ldif;
	struct ldbtest_ctx *ldb_test_ctx;
	const char *index_ldif =  \
		"dn: @INDEXLIST\n"
		"@IDXATTR: cn\n"
#ifdef GUID_IDX
		"@IDXGUID: objectUUID\n"
		"@IDX_DN_GUID: GUID\n"
#endif
		"\n";
	const char *options[] = {"modules:unique_index_test", NULL};


	ret = ldb_register_module(&ldb_unique_index_test_module_ops);
	assert_true(ret == LDB_SUCCESS || ret == LDB_ERR_ENTRY_ALREADY_EXISTS);
	ldbtest_noconn_setup((void **) &ldb_test_ctx);


	ret = ldb_connect(ldb_test_ctx->ldb, ldb_test_ctx->dbpath, 0, options);
	assert_int_equal(ret, 0);

	while ((ldif = ldb_ldif_read_string(ldb_test_ctx->ldb, &index_ldif))) {
		ret = ldb_add(ldb_test_ctx->ldb, ldif->msg);
		assert_int_equal(ret, LDB_SUCCESS);
	}

        unique_values = true;

	*state = ldb_test_ctx;
	return 0;
}

static int ldb_non_unique_index_test_teardown(void **state)
{
	int ret;
	struct ldbtest_ctx *ldb_test_ctx = talloc_get_type_abort(*state,
			struct ldbtest_ctx);
	struct ldb_dn *del_dn;

	del_dn = ldb_dn_new_fmt(ldb_test_ctx,
				ldb_test_ctx->ldb,
				"@INDEXLIST");
	assert_non_null(del_dn);

	ret = ldb_delete(ldb_test_ctx->ldb, del_dn);
	if (ret != LDB_ERR_NO_SUCH_OBJECT) {
		assert_int_equal(ret, LDB_SUCCESS);
	}

	assert_dn_doesnt_exist(ldb_test_ctx,
			       "@INDEXLIST");

	TALLOC_FREE(del_dn);

	ldbtest_teardown((void **) &ldb_test_ctx);
	return 0;
}

static void test_ldb_add_duplicate_value_to_unique_index(void **state)
{
	int ret;
	struct ldb_message *msg01;
	struct ldb_message *msg02;
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	TALLOC_CTX *tmp_ctx;

	tmp_ctx = talloc_new(test_ctx);
	assert_non_null(tmp_ctx);

	msg01 = ldb_msg_new(tmp_ctx);
	assert_non_null(msg01);

	msg01->dn = ldb_dn_new_fmt(msg01, test_ctx->ldb, "dc=test01");
	assert_non_null(msg01->dn);

	ret = ldb_msg_add_string(msg01, "cn", "test_unique_index");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_msg_add_string(msg01, "objectUUID",
				 "0123456789abcde1");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_add(test_ctx->ldb, msg01);
	assert_int_equal(ret, LDB_SUCCESS);

	msg02 = ldb_msg_new(tmp_ctx);
	assert_non_null(msg02);

	msg02->dn = ldb_dn_new_fmt(msg02, test_ctx->ldb, "dc=test02");
	assert_non_null(msg02->dn);

	ret = ldb_msg_add_string(msg02, "cn", "test_unique_index");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_msg_add_string(msg02, "objectUUID",
				 "0123456789abcde2");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_add(test_ctx->ldb, msg02);
	assert_int_equal(ret, LDB_ERR_CONSTRAINT_VIOLATION);
	talloc_free(tmp_ctx);
}

static void test_ldb_add_to_index_duplicates_allowed(void **state)
{
	int ret;
	struct ldb_message *msg01;
	struct ldb_message *msg02;
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	TALLOC_CTX *tmp_ctx;

        unique_values = false;

	tmp_ctx = talloc_new(test_ctx);
	assert_non_null(tmp_ctx);


	msg01 = ldb_msg_new(tmp_ctx);
	assert_non_null(msg01);

	msg01->dn = ldb_dn_new_fmt(msg01, test_ctx->ldb, "dc=test01");
	assert_non_null(msg01->dn);

	ret = ldb_msg_add_string(msg01, "cn", "test_unique_index");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_msg_add_string(msg01, "objectUUID",
				 "0123456789abcde1");

	ret = ldb_add(test_ctx->ldb, msg01);
	assert_int_equal(ret, LDB_SUCCESS);

	msg02 = ldb_msg_new(tmp_ctx);
	assert_non_null(msg02);

	msg02->dn = ldb_dn_new_fmt(msg02, test_ctx->ldb, "dc=test02");
	assert_non_null(msg02->dn);

	ret = ldb_msg_add_string(msg02, "cn", "test_unique_index");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_msg_add_string(msg02, "objectUUID",
				 "0123456789abcde2");

	ret = ldb_add(test_ctx->ldb, msg02);
	assert_int_equal(ret, LDB_SUCCESS);
	talloc_free(tmp_ctx);
}

static void test_ldb_add_to_index_unique_values_required(void **state)
{
	int ret;
	struct ldb_message *msg01;
	struct ldb_message *msg02;
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	TALLOC_CTX *tmp_ctx;

        unique_values = true;

	tmp_ctx = talloc_new(test_ctx);
	assert_non_null(tmp_ctx);


	msg01 = ldb_msg_new(tmp_ctx);
	assert_non_null(msg01);

	msg01->dn = ldb_dn_new_fmt(msg01, test_ctx->ldb, "dc=test01");
	assert_non_null(msg01->dn);

	ret = ldb_msg_add_string(msg01, "cn", "test_unique_index");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_msg_add_string(msg01, "objectUUID",
				 "0123456789abcde1");

	ret = ldb_add(test_ctx->ldb, msg01);
	assert_int_equal(ret, LDB_SUCCESS);

	msg02 = ldb_msg_new(tmp_ctx);
	assert_non_null(msg02);

	msg02->dn = ldb_dn_new_fmt(msg02, test_ctx->ldb, "dc=test02");
	assert_non_null(msg02->dn);

	ret = ldb_msg_add_string(msg02, "cn", "test_unique_index");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_msg_add_string(msg02, "objectUUID",
				 "0123456789abcde2");

	ret = ldb_add(test_ctx->ldb, msg02);
	assert_int_equal(ret, LDB_ERR_CONSTRAINT_VIOLATION);
	talloc_free(tmp_ctx);
}

static void ldb_debug_string(void *context, enum ldb_debug_level level,
			     const char *fmt, va_list ap)
{
	struct ldbtest_ctx *test_ctx =
		talloc_get_type_abort(context, struct ldbtest_ctx);

	if (level <= LDB_DEBUG_WARNING) {
		test_ctx->debug_string = talloc_vasprintf(test_ctx, fmt, ap);
	}
}

static void test_ldb_unique_index_duplicate_logging(void **state)
{
	int ret;
	struct ldb_message *msg01;
	struct ldb_message *msg02;
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	TALLOC_CTX *tmp_ctx;
	char *p = NULL;

	/* The GUID mode is not compatible with this test */
#ifdef GUID_IDX
	return;
#endif

	ldb_set_debug(test_ctx->ldb, ldb_debug_string, test_ctx);
	tmp_ctx = talloc_new(test_ctx);
	assert_non_null(tmp_ctx);

	msg01 = ldb_msg_new(tmp_ctx);
	assert_non_null(msg01);

	msg01->dn = ldb_dn_new_fmt(msg01, test_ctx->ldb, "dc=test01");
	assert_non_null(msg01->dn);

	ret = ldb_msg_add_string(msg01, "cn", "test_unique_index");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_msg_add_string(msg01, "objectUUID",
				 "0123456789abcde1");

	ret = ldb_add(test_ctx->ldb, msg01);
	assert_int_equal(ret, LDB_SUCCESS);

	msg02 = ldb_msg_new(tmp_ctx);
	assert_non_null(msg02);

	msg02->dn = ldb_dn_new_fmt(msg02, test_ctx->ldb, "dc=test02");
	assert_non_null(msg02->dn);

	ret = ldb_msg_add_string(msg02, "cn", "test_unique_index");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_msg_add_string(msg02, "objectUUID",
				 "0123456789abcde2");

	ret = ldb_add(test_ctx->ldb, msg02);
	assert_int_equal(ret, LDB_ERR_CONSTRAINT_VIOLATION);

	assert_non_null(test_ctx->debug_string);
	p = strstr(
		test_ctx->debug_string,
		"unique index violation on cn "
		"in dc=test02, conflicts with dc=test01 in "
		"@INDEX:CN:test_unique_index");
	assert_non_null(p);
	TALLOC_FREE(test_ctx->debug_string);
	talloc_free(tmp_ctx);
}

static void test_ldb_duplicate_dn_logging(void **state)
{
	int ret;
	struct ldb_message *msg01;
	struct ldb_message *msg02;
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	TALLOC_CTX *tmp_ctx;

	/* The GUID mode is not compatible with this test */
#ifdef GUID_IDX
	return;
#endif

	ldb_set_debug(test_ctx->ldb, ldb_debug_string, test_ctx);
	tmp_ctx = talloc_new(test_ctx);
	assert_non_null(tmp_ctx);

	msg01 = ldb_msg_new(tmp_ctx);
	assert_non_null(msg01);

	msg01->dn = ldb_dn_new_fmt(msg01, test_ctx->ldb, "dc=test01");
	assert_non_null(msg01->dn);

	ret = ldb_msg_add_string(msg01, "cn", "test_unique_index01");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_msg_add_string(msg01, "objectUUID",
				 "0123456789abcde1");

	ret = ldb_add(test_ctx->ldb, msg01);
	assert_int_equal(ret, LDB_SUCCESS);

	msg02 = ldb_msg_new(tmp_ctx);
	assert_non_null(msg02);

	msg02->dn = ldb_dn_new_fmt(msg02, test_ctx->ldb, "dc=test01");
	assert_non_null(msg02->dn);

	ret = ldb_msg_add_string(msg02, "cn", "test_unique_index02");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_msg_add_string(msg02, "objectUUID",
				 "0123456789abcde2");

	ret = ldb_add(test_ctx->ldb, msg02);
	assert_int_equal(ret, LDB_ERR_ENTRY_ALREADY_EXISTS);

	assert_null(test_ctx->debug_string);
	talloc_free(tmp_ctx);
}

static int ldb_guid_index_test_setup(void **state)
{
	int ret;
	struct ldb_ldif *ldif;
	struct ldbtest_ctx *ldb_test_ctx;
	const char *attrs_ldif =  \
		"dn: @ATTRIBUTES\n"
		"cn: UNIQUE_INDEX\n"
		"\n";
	const char *index_ldif =  \
		"dn: @INDEXLIST\n"
		"@IDXATTR: cn\n"
		"@IDXGUID: objectUUID\n"
		"@IDX_DN_GUID: GUID\n"
		"\n";

	ldbtest_noconn_setup((void **) &ldb_test_ctx);


	ret = ldb_connect(ldb_test_ctx->ldb, ldb_test_ctx->dbpath, 0, NULL);
	assert_int_equal(ret, 0);

	while ((ldif = ldb_ldif_read_string(ldb_test_ctx->ldb, &attrs_ldif))) {
		ret = ldb_add(ldb_test_ctx->ldb, ldif->msg);
		assert_int_equal(ret, LDB_SUCCESS);
	}

	while ((ldif = ldb_ldif_read_string(ldb_test_ctx->ldb, &index_ldif))) {
		ret = ldb_add(ldb_test_ctx->ldb, ldif->msg);
		assert_int_equal(ret, LDB_SUCCESS);
	}

	*state = ldb_test_ctx;
	return 0;
}

static int ldb_guid_index_test_teardown(void **state)
{
	int ret;
	struct ldbtest_ctx *ldb_test_ctx = talloc_get_type_abort(*state,
			struct ldbtest_ctx);
	struct ldb_dn *del_dn;

	del_dn = ldb_dn_new_fmt(ldb_test_ctx,
				ldb_test_ctx->ldb,
				"@INDEXLIST");
	assert_non_null(del_dn);

	ret = ldb_delete(ldb_test_ctx->ldb, del_dn);
	if (ret != LDB_ERR_NO_SUCH_OBJECT) {
		assert_int_equal(ret, LDB_SUCCESS);
	}

	assert_dn_doesnt_exist(ldb_test_ctx,
			       "@INDEXLIST");

	TALLOC_FREE(del_dn);

	del_dn = ldb_dn_new_fmt(ldb_test_ctx,
				ldb_test_ctx->ldb,
				"@ATTRIBUTES");
	assert_non_null(del_dn);

	ret = ldb_delete(ldb_test_ctx->ldb, del_dn);
	if (ret != LDB_ERR_NO_SUCH_OBJECT) {
		assert_int_equal(ret, LDB_SUCCESS);
	}

	assert_dn_doesnt_exist(ldb_test_ctx,
			       "@ATTRIBUTES");

	ldbtest_teardown((void **) &ldb_test_ctx);
	return 0;
}


static void test_ldb_unique_index_duplicate_with_guid(void **state)
{
	int ret;
	struct ldb_message *msg01;
	struct ldb_message *msg02;
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	TALLOC_CTX *tmp_ctx;
	char *p = NULL;

	ldb_set_debug(test_ctx->ldb, ldb_debug_string, test_ctx);
	tmp_ctx = talloc_new(test_ctx);
	assert_non_null(tmp_ctx);

	msg01 = ldb_msg_new(tmp_ctx);
	assert_non_null(msg01);

	msg01->dn = ldb_dn_new_fmt(msg01, test_ctx->ldb, "dc=test01");
	assert_non_null(msg01->dn);

	ret = ldb_msg_add_string(msg01, "cn", "test_unique_index");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_msg_add_string(msg01, "objectUUID", "0123456789abcdef");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_add(test_ctx->ldb, msg01);
	assert_int_equal(ret, LDB_SUCCESS);

	msg02 = ldb_msg_new(tmp_ctx);
	assert_non_null(msg02);

	msg02->dn = ldb_dn_new_fmt(msg02, test_ctx->ldb, "dc=test02");
	assert_non_null(msg02->dn);

	ret = ldb_msg_add_string(msg02, "cn", "test_unique_index");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_msg_add_string(msg02, "objectUUID", "0123456789abcde0");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_add(test_ctx->ldb, msg02);
	assert_int_equal(ret, LDB_ERR_CONSTRAINT_VIOLATION);

	assert_non_null(test_ctx->debug_string);
	p = strstr(
		test_ctx->debug_string,
		"unique index violation on cn in dc=test02, conflicts with "
		"objectUUID 0123456789abcdef in @INDEX:CN:test_unique_index");
	assert_non_null(p);
	TALLOC_FREE(test_ctx->debug_string);
	talloc_free(tmp_ctx);
}

static void test_ldb_guid_index_duplicate_dn_logging(void **state)
{
	int ret;
	struct ldb_message *msg01;
	struct ldb_message *msg02;
	struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
							struct ldbtest_ctx);
	TALLOC_CTX *tmp_ctx;

	ldb_set_debug(test_ctx->ldb, ldb_debug_string, test_ctx);
	tmp_ctx = talloc_new(test_ctx);
	assert_non_null(tmp_ctx);

	msg01 = ldb_msg_new(tmp_ctx);
	assert_non_null(msg01);

	msg01->dn = ldb_dn_new_fmt(msg01, test_ctx->ldb, "dc=test01");
	assert_non_null(msg01->dn);

	ret = ldb_msg_add_string(msg01, "cn", "test_unique_index01");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_msg_add_string(msg01, "objectUUID", "0123456789abcdef");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_add(test_ctx->ldb, msg01);
	assert_int_equal(ret, LDB_SUCCESS);

	msg02 = ldb_msg_new(tmp_ctx);
	assert_non_null(msg02);

	msg02->dn = ldb_dn_new_fmt(msg02, test_ctx->ldb, "dc=test01");
	assert_non_null(msg02->dn);

	ret = ldb_msg_add_string(msg02, "cn", "test_unique_index02");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_msg_add_string(msg02, "objectUUID", "0123456789abcde1");
	assert_int_equal(ret, LDB_SUCCESS);

	ret = ldb_add(test_ctx->ldb, msg02);
	assert_int_equal(ret, LDB_ERR_ENTRY_ALREADY_EXISTS);

	assert_null(test_ctx->debug_string);
	talloc_free(tmp_ctx);
}

static void test_ldb_talloc_destructor_transaction_cleanup(void **state)
{
	struct ldbtest_ctx *test_ctx = NULL;

	test_ctx = talloc_get_type_abort(*state, struct ldbtest_ctx);
	assert_non_null(test_ctx);

	ldb_transaction_start(test_ctx->ldb);

	/*
	 * Trigger the destructor
	 */
	TALLOC_FREE(test_ctx->ldb);

	/*
	 * Now ensure that a new connection can be opened
	 */
	{
		TALLOC_CTX *tctx = talloc_new(test_ctx);
		struct ldbtest_ctx *ctx = talloc_zero(tctx, struct ldbtest_ctx);
		struct ldb_dn *basedn;
		struct ldb_result *result = NULL;
		int ret;

		ldbtest_setup((void *)&ctx);

		basedn = ldb_dn_new_fmt(tctx, ctx->ldb, "dc=test");
		assert_non_null(basedn);

		ret = ldb_search(ctx->ldb,
				 tctx,
				 &result,
				 basedn,
				 LDB_SCOPE_BASE,
				 NULL,
				 NULL);
		assert_int_equal(ret, 0);
		assert_non_null(result);
		assert_int_equal(result->count, 0);

		ldbtest_teardown((void *)&ctx);
	}
}

#ifdef TEST_LMDB
static int test_ldb_multiple_connections_callback(struct ldb_request *req,
						  struct ldb_reply *ares)
{
	int ret;
	int pipes[2];
	char buf[2];
	int pid, child_pid;
	int wstatus;

	switch (ares->type) {
	case LDB_REPLY_ENTRY:
		break;

	case LDB_REPLY_REFERRAL:
		return LDB_SUCCESS;

	case LDB_REPLY_DONE:
		return ldb_request_done(req, LDB_SUCCESS);
	}

	{
		/*
		 * We open a new ldb on an ldb that is already open and
		 * then close it.
		 *
		 * If the multiple connection wrapping is correct the
		 * underlying MDB_env will be left open and we should see
		 * an active reader in the child we fork next
		 */
		struct ldb_context *ldb = NULL;
		struct tevent_context *ev = NULL;
		TALLOC_CTX *mem_ctx = talloc_new(NULL);

		ev = tevent_context_init(mem_ctx);
		assert_non_null(ev);

		ldb = ldb_init(mem_ctx, ev);
		assert_non_null(ldb);

		ret = ldb_connect(ldb, TEST_BE"://apitest.ldb" , 0, NULL);
		if (ret != LDB_SUCCESS) {
			return ret;
		}
		TALLOC_FREE(ldb);
		TALLOC_FREE(mem_ctx);
	}

	ret = pipe(pipes);
	assert_int_equal(ret, 0);

	child_pid = fork();
	if (child_pid == 0) {
		struct MDB_env *env = NULL;
		struct MDB_envinfo stat;
		close(pipes[0]);

		/*
		 * Check that there are exactly two readers on the MDB file
		 * backing the ldb.
		 *
		 */
		ret = mdb_env_create(&env);
		if (ret != 0) {
			print_error(__location__
				      " mdb_env_create returned (%d)",
				      ret);
			exit(ret);
		}

		ret = mdb_env_open(env,
				   "apitest.ldb",
				   MDB_NOSUBDIR | MDB_NOTLS,
				   0644);
		if (ret != 0) {
			print_error(__location__
				      " mdb_env_open returned (%d)",
				      ret);
			exit(ret);
		}

		ret = mdb_env_info(env, &stat);
		if (ret != 0) {
			print_error(__location__
				      " mdb_env_info returned (%d)",
				      ret);
			exit(ret);
		}
		if (stat.me_numreaders != 2) {
			print_error(__location__
				      " Incorrect number of readers (%d)",
				      stat.me_numreaders);
			exit(LDB_ERR_CONSTRAINT_VIOLATION);
		}

		ret = write(pipes[1], "GO", 2);
		if (ret != 2) {
			print_error(__location__
				      " write returned (%d)",
				      ret);
			exit(LDB_ERR_OPERATIONS_ERROR);
		}
		exit(LDB_SUCCESS);
	}
	close(pipes[1]);
	ret = read(pipes[0], buf, 2);
	assert_int_equal(ret, 2);

	pid = waitpid(child_pid, &wstatus, 0);
	assert_int_equal(pid, child_pid);

	assert_true(WIFEXITED(wstatus));

	assert_int_equal(WEXITSTATUS(wstatus), 0);
	return LDB_SUCCESS;

}

static void test_ldb_close_with_multiple_connections(void **state)
{
	struct search_test_ctx *search_test_ctx = NULL;
	struct ldb_dn *search_dn = NULL;
	struct ldb_request *req = NULL;
	int ret = 0;

	search_test_ctx = talloc_get_type_abort(*state, struct search_test_ctx);
	assert_non_null(search_test_ctx);

	search_dn = ldb_dn_new_fmt(search_test_ctx,
				   search_test_ctx->ldb_test_ctx->ldb,
				   "cn=test_search_cn,"
				   "dc=search_test_entry");
	assert_non_null(search_dn);

	/*
	 * The search just needs to call DONE, we don't care about the
	 * contents of the search for this test
	 */
	ret = ldb_build_search_req(&req,
				   search_test_ctx->ldb_test_ctx->ldb,
				   search_test_ctx,
				   search_dn,
				   LDB_SCOPE_SUBTREE,
				   "(&(!(filterAttr=*))"
				   "(cn=test_search_cn))",
				   NULL,
				   NULL,
				   NULL,
				   test_ldb_multiple_connections_callback,
				   NULL);
	assert_int_equal(ret, 0);

	ret = ldb_request(search_test_ctx->ldb_test_ctx->ldb, req);
	assert_int_equal(ret, 0);

	ret = ldb_wait(req->handle, LDB_WAIT_ALL);
	assert_int_equal(ret, 0);
}

#endif

static void test_transaction_start_across_fork(void **state)
{
	struct ldb_context *ldb1 = NULL;
	int ret;
	struct ldbtest_ctx *test_ctx = NULL;
	int pipes[2];
	char buf[2];
	int wstatus;
	pid_t pid, child_pid;

	test_ctx = talloc_get_type_abort(*state, struct ldbtest_ctx);

	/*
	 * Open the database
	 */
	ldb1 = ldb_init(test_ctx, test_ctx->ev);
	ret = ldb_connect(ldb1, test_ctx->dbpath, 0, NULL);
	assert_int_equal(ret, 0);

	ret = pipe(pipes);
	assert_int_equal(ret, 0);

	child_pid = fork();
	if (child_pid == 0) {
		close(pipes[0]);
		ret = ldb_transaction_start(ldb1);
		if (ret != LDB_ERR_PROTOCOL_ERROR) {
			print_error(__location__": ldb_transaction_start "
				    "returned (%d)\n",
				    ret);
			exit(LDB_ERR_OTHER);
		}

		ret = write(pipes[1], "GO", 2);
		if (ret != 2) {
			print_error(__location__
				      " write returned (%d)",
				      ret);
			exit(LDB_ERR_OPERATIONS_ERROR);
		}
		exit(LDB_SUCCESS);
	}
	close(pipes[1]);
	ret = read(pipes[0], buf, 2);
	assert_int_equal(ret, 2);

	pid = waitpid(child_pid, &wstatus, 0);
	assert_int_equal(pid, child_pid);

	assert_true(WIFEXITED(wstatus));

	assert_int_equal(WEXITSTATUS(wstatus), 0);
}

static void test_transaction_commit_across_fork(void **state)
{
	struct ldb_context *ldb1 = NULL;
	int ret;
	struct ldbtest_ctx *test_ctx = NULL;
	int pipes[2];
	char buf[2];
	int wstatus;
	pid_t pid, child_pid;

	test_ctx = talloc_get_type_abort(*state, struct ldbtest_ctx);

	/*
	 * Open the database
	 */
	ldb1 = ldb_init(test_ctx, test_ctx->ev);
	ret = ldb_connect(ldb1, test_ctx->dbpath, 0, NULL);
	assert_int_equal(ret, 0);

	ret = ldb_transaction_start(ldb1);
	assert_int_equal(ret, 0);

	ret = pipe(pipes);
	assert_int_equal(ret, 0);

	child_pid = fork();
	if (child_pid == 0) {
		close(pipes[0]);
		ret = ldb_transaction_commit(ldb1);

		if (ret != LDB_ERR_PROTOCOL_ERROR) {
			print_error(__location__": ldb_transaction_commit "
				    "returned (%d)\n",
				    ret);
			exit(LDB_ERR_OTHER);
		}

		ret = write(pipes[1], "GO", 2);
		if (ret != 2) {
			print_error(__location__
				      " write returned (%d)",
				      ret);
			exit(LDB_ERR_OPERATIONS_ERROR);
		}
		exit(LDB_SUCCESS);
	}
	close(pipes[1]);
	ret = read(pipes[0], buf, 2);
	assert_int_equal(ret, 2);

	pid = waitpid(child_pid, &wstatus, 0);
	assert_int_equal(pid, child_pid);

	assert_true(WIFEXITED(wstatus));

	assert_int_equal(WEXITSTATUS(wstatus), 0);
}

static void test_lock_read_across_fork(void **state)
{
	struct ldb_context *ldb1 = NULL;
	int ret;
	struct ldbtest_ctx *test_ctx = NULL;
	int pipes[2];
	char buf[2];
	int wstatus;
	pid_t pid, child_pid;

	test_ctx = talloc_get_type_abort(*state, struct ldbtest_ctx);

	/*
	 * Open the database
	 */
	ldb1 = ldb_init(test_ctx, test_ctx->ev);
	ret = ldb_connect(ldb1, test_ctx->dbpath, 0, NULL);
	assert_int_equal(ret, 0);

	ret = pipe(pipes);
	assert_int_equal(ret, 0);

	child_pid = fork();
	if (child_pid == 0) {
		struct ldb_dn *basedn;
		struct ldb_result *result = NULL;

		close(pipes[0]);

		basedn = ldb_dn_new_fmt(test_ctx, test_ctx->ldb, "dc=test");
		assert_non_null(basedn);

		ret = ldb_search(test_ctx->ldb,
				 test_ctx,
				 &result,
				 basedn,
				 LDB_SCOPE_BASE,
				 NULL,
				 NULL);
		if (ret != LDB_ERR_PROTOCOL_ERROR) {
			print_error(__location__": ldb_search "
				    "returned (%d)\n",
				    ret);
			exit(LDB_ERR_OTHER);
		}

		ret = write(pipes[1], "GO", 2);
		if (ret != 2) {
			print_error(__location__
				      " write returned (%d)",
				      ret);
			exit(LDB_ERR_OPERATIONS_ERROR);
		}
		exit(LDB_SUCCESS);
	}
	close(pipes[1]);
	ret = read(pipes[0], buf, 2);
	assert_int_equal(ret, 2);

	pid = waitpid(child_pid, &wstatus, 0);
	assert_int_equal(pid, child_pid);

	assert_true(WIFEXITED(wstatus));

	assert_int_equal(WEXITSTATUS(wstatus), 0);

	{
		/*
		 * Ensure that the search actually succeeds on the opening
		 * pid
		 */
		struct ldb_dn *basedn;
		struct ldb_result *result = NULL;

		close(pipes[0]);

		basedn = ldb_dn_new_fmt(test_ctx, test_ctx->ldb, "dc=test");
		assert_non_null(basedn);

		ret = ldb_search(test_ctx->ldb,
				 test_ctx,
				 &result,
				 basedn,
				 LDB_SCOPE_BASE,
				 NULL,
				 NULL);
		assert_int_equal(0, ret);
	}
}

static void test_multiple_opens_across_fork(void **state)
{
	struct ldb_context *ldb1 = NULL;
	struct ldb_context *ldb2 = NULL;
	int ret;
	struct ldbtest_ctx *test_ctx = NULL;
	int pipes[2];
	char buf[2];
	int wstatus;
	pid_t pid, child_pid;

	test_ctx = talloc_get_type_abort(*state, struct ldbtest_ctx);

	/*
	 * Open the database again
	 */
	ldb1 = ldb_init(test_ctx, test_ctx->ev);
	ret = ldb_connect(ldb1, test_ctx->dbpath, LDB_FLG_RDONLY, NULL);
	assert_int_equal(ret, 0);

	ldb2 = ldb_init(test_ctx, test_ctx->ev);
	ret = ldb_connect(ldb2, test_ctx->dbpath, 0, NULL);
	assert_int_equal(ret, 0);

	ret = pipe(pipes);
	assert_int_equal(ret, 0);

	child_pid = fork();
	if (child_pid == 0) {
		struct ldb_context *ldb3 = NULL;

		close(pipes[0]);
		ldb3 = ldb_init(test_ctx, test_ctx->ev);
		ret = ldb_connect(ldb3, test_ctx->dbpath, 0, NULL);
		if (ret != 0) {
			print_error(__location__": ldb_connect returned (%d)\n",
				    ret);
			exit(ret);
		}
		ret = write(pipes[1], "GO", 2);
		if (ret != 2) {
			print_error(__location__
				      " write returned (%d)",
				      ret);
			exit(LDB_ERR_OPERATIONS_ERROR);
		}
		exit(LDB_SUCCESS);
	}
	close(pipes[1]);
	ret = read(pipes[0], buf, 2);
	assert_int_equal(ret, 2);

	pid = waitpid(child_pid, &wstatus, 0);
	assert_int_equal(pid, child_pid);

	assert_true(WIFEXITED(wstatus));

	assert_int_equal(WEXITSTATUS(wstatus), 0);
}

int main(int argc, const char **argv)
{
	const struct CMUnitTest tests[] = {
		cmocka_unit_test_setup_teardown(test_connect,
						ldbtest_noconn_setup,
						ldbtest_noconn_teardown),
		cmocka_unit_test_setup_teardown(test_ldif_message,
						ldbtest_noconn_setup,
						ldbtest_noconn_teardown),
		cmocka_unit_test_setup_teardown(test_ldif_message_redacted,
						ldbtest_noconn_setup,
						ldbtest_noconn_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_add,
						ldbtest_setup,
						ldbtest_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_search,
						ldbtest_setup,
						ldbtest_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_del,
						ldbtest_setup,
						ldbtest_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_del_noexist,
						ldbtest_setup,
						ldbtest_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_handle,
						ldbtest_setup,
						ldbtest_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_build_search_req,
						ldbtest_setup,
						ldbtest_teardown),
		cmocka_unit_test_setup_teardown(test_transactions,
						ldbtest_setup,
						ldbtest_teardown),
		cmocka_unit_test_setup_teardown(test_nested_transactions,
						ldbtest_setup,
						ldbtest_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_modify_add_key,
						ldb_modify_test_setup,
						ldb_modify_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_modify_extend_key,
						ldb_modify_test_setup,
						ldb_modify_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_modify_add_key_noval,
						ldb_modify_test_setup,
						ldb_modify_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_modify_replace_key,
						ldb_modify_test_setup,
						ldb_modify_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_modify_replace_noexist_key,
						ldb_modify_test_setup,
						ldb_modify_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_modify_replace_zero_vals,
						ldb_modify_test_setup,
						ldb_modify_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_modify_replace_noexist_key_zero_vals,
						ldb_modify_test_setup,
						ldb_modify_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_modify_del_key,
						ldb_modify_test_setup,
						ldb_modify_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_modify_del_keyval,
						ldb_modify_test_setup,
						ldb_modify_test_teardown),
		cmocka_unit_test_setup_teardown(test_search_match_none,
						ldb_search_test_setup,
						ldb_search_test_teardown),
		cmocka_unit_test_setup_teardown(test_search_match_one,
						ldb_search_test_setup,
						ldb_search_test_teardown),
		cmocka_unit_test_setup_teardown(test_search_match_filter,
						ldb_search_test_setup,
						ldb_search_test_teardown),
		cmocka_unit_test_setup_teardown(test_search_match_both,
						ldb_search_test_setup,
						ldb_search_test_teardown),
		cmocka_unit_test_setup_teardown(test_search_match_basedn,
						ldb_search_test_setup,
						ldb_search_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_search_against_transaction,
						ldb_search_test_setup,
						ldb_search_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_modify_during_unindexed_search,
						ldb_search_test_setup,
						ldb_search_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_modify_during_indexed_search,
						ldb_search_test_setup,
						ldb_search_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_rename_during_unindexed_search,
						ldb_search_test_setup,
						ldb_search_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_rename_during_indexed_search,
						ldb_search_test_setup,
						ldb_search_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_callback_rename_during_unindexed_search,
						ldb_search_test_setup,
						ldb_search_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_callback_rename_during_indexed_search,
						ldb_search_test_setup,
						ldb_search_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_callback_delete_during_unindexed_search,
						ldb_search_test_setup,
						ldb_search_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_callback_delete_during_indexed_search,
						ldb_search_test_setup,
						ldb_search_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_modify_during_whole_search,
						ldb_search_test_setup,
						ldb_search_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_modify_before_ldb_wait,
						ldb_search_test_setup,
						ldb_search_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_attrs_case_insensitive,
						ldb_case_test_setup,
						ldb_case_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_rename,
						ldb_rename_test_setup,
						ldb_rename_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_rename_from_doesnt_exist,
						ldb_rename_test_setup,
						ldb_rename_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_rename_to_exists,
						ldb_rename_test_setup,
						ldb_rename_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_rename_self,
						ldb_rename_test_setup,
						ldb_rename_test_teardown),
		cmocka_unit_test_setup_teardown(test_ldb_rename_dn_case_change,
						ldb_rename_test_setup,
						ldb_rename_test_teardown),
		cmocka_unit_test_setup_teardown(test_read_only,
						ldb_read_only_setup,
						ldb_read_only_teardown),
		cmocka_unit_test_setup_teardown(
			test_ldb_add_unique_value_to_unique_index,
			ldb_unique_index_test_setup,
			ldb_unique_index_test_teardown),
		cmocka_unit_test_setup_teardown(
			test_ldb_add_duplicate_value_to_unique_index,
			ldb_unique_index_test_setup,
			ldb_unique_index_test_teardown),
		cmocka_unit_test_setup_teardown(
			test_ldb_add_to_index_duplicates_allowed,
			ldb_non_unique_index_test_setup,
			ldb_non_unique_index_test_teardown),
		cmocka_unit_test_setup_teardown(
			test_ldb_add_to_index_unique_values_required,
			ldb_non_unique_index_test_setup,
			ldb_non_unique_index_test_teardown),
		/* These tests are not compatible with mdb */
		cmocka_unit_test_setup_teardown(
			test_ldb_unique_index_duplicate_logging,
			ldb_unique_index_test_setup,
			ldb_unique_index_test_teardown),
		cmocka_unit_test_setup_teardown(
			test_ldb_duplicate_dn_logging,
			ldb_unique_index_test_setup,
			ldb_unique_index_test_teardown),
		cmocka_unit_test_setup_teardown(
			test_ldb_guid_index_duplicate_dn_logging,
			ldb_guid_index_test_setup,
			ldb_guid_index_test_teardown),
		cmocka_unit_test_setup_teardown(
			test_ldb_unique_index_duplicate_with_guid,
			ldb_guid_index_test_setup,
			ldb_guid_index_test_teardown),
		cmocka_unit_test_setup_teardown(
			test_ldb_talloc_destructor_transaction_cleanup,
			ldbtest_setup,
			ldbtest_teardown),
#ifdef TEST_LMDB
		cmocka_unit_test_setup_teardown(
			test_ldb_close_with_multiple_connections,
			ldb_search_test_setup,
			ldb_search_test_teardown),
#endif
		cmocka_unit_test_setup_teardown(
			test_transaction_start_across_fork,
			ldbtest_setup,
			ldbtest_teardown),
		cmocka_unit_test_setup_teardown(
			test_transaction_commit_across_fork,
			ldbtest_setup,
			ldbtest_teardown),
		cmocka_unit_test_setup_teardown(
			test_lock_read_across_fork,
			ldbtest_setup,
			ldbtest_teardown),
		cmocka_unit_test_setup_teardown(
			test_multiple_opens_across_fork,
			ldbtest_setup,
			ldbtest_teardown),
	};

	if (argc > 1) {
		cmocka_set_test_filter(argv[1]);
	}

	return cmocka_run_group_tests(tests, NULL, NULL);
}