875 lines
29 KiB
Diff
875 lines
29 KiB
Diff
From 1fc4e011bb0d977b64385e5dff91620c42985bcf Mon Sep 17 00:00:00 2001
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From: "Dmitry V. Levin" <ldv@altlinux.org>
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Date: Wed, 4 Jul 2018 02:11:27 +0000
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Subject: [PATCH 25/27] tests: check tracing of looping threads
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* test/many_looping_threads.c: Remove.
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* test/.gitignore: Remove many_looping_threads.
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* test/Makefile (PROGS): Likewise.
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(many_looping_threads): Remove.
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* tests/looping_threads.c: New file.
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* tests/looping_threads.test: New test.
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* tests/.gitignore: Add looping_threads.
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* tests/Makefile.am (check_PROGRAMS): Likewise.
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(looping_threads_LDADD): New variable.
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(MISC_TESTS, XFAIL_TESTS): Add looping_threads.test.
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Conflicts:
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tests/Makefile.am
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Skipped files (not present in the tarball):
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test/.gitignore
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test/Makefile
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test/many_looping_threads.c
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tests/.gitignore
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Additional changes:
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tests/Makefile.in (generated from tests/Makefile.am)
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tests-m32/Makefile.in (generated from tests-m32/Makefile.am)
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tests-m32/looping_threads.c (copy of tests/looping_threads.c)
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tests-m32/looping_threads.test (copy of tests/looping_threads.test)
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tests-mx32/Makefile.in (generated from tests-mx32/Makefile.am)
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tests-mx32/looping_threads.c (copy of tests/looping_threads.c)
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tests-mx32/looping_threads.test (copy of tests/looping_threads.test)
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---
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test/.gitignore | 1 -
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test/Makefile | 5 +-
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test/many_looping_threads.c | 49 ------------------
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tests/.gitignore | 1 +
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tests/Makefile.am | 6 ++-
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tests/looping_threads.c | 121 ++++++++++++++++++++++++++++++++++++++++++++
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tests/looping_threads.test | 38 ++++++++++++++
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7 files changed, 166 insertions(+), 55 deletions(-)
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delete mode 100644 test/many_looping_threads.c
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create mode 100644 tests/looping_threads.c
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create mode 100755 tests/looping_threads.test
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Index: strace-4.24/tests/Makefile.am
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===================================================================
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--- strace-4.24.orig/tests/Makefile.am 2020-01-27 17:41:26.653586903 +0100
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+++ strace-4.24/tests/Makefile.am 2020-01-27 20:17:51.315382082 +0100
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@@ -108,6 +108,7 @@
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ksysent \
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list_sigaction_signum \
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localtime \
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+ looping_threads \
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mmsg-silent \
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mmsg_name-v \
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msg_control-v \
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@@ -172,6 +173,7 @@
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fstatat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
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ftruncate64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
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localtime_LDADD = $(clock_LIBS) $(LDADD)
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+looping_threads_LDADD = -lpthread $(LDADD)
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lstat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
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mmap64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
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mmap64_Xabbrev_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
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@@ -304,6 +306,7 @@
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kill_child.test \
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ksysent.test \
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localtime.test \
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+ looping_threads.test \
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opipe.test \
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options-syntax.test \
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pc.test \
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@@ -347,7 +350,8 @@
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XFAIL_TESTS_mx32 = $(STACKTRACE_TESTS)
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XFAIL_TESTS_x86_64 = int_0x80.gen.test
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XFAIL_TESTS_x32 = int_0x80.gen.test
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-XFAIL_TESTS = $(XFAIL_TESTS_$(MPERS_NAME)) $(XFAIL_TESTS_$(ARCH))
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+XFAIL_TESTS = $(XFAIL_TESTS_$(MPERS_NAME)) $(XFAIL_TESTS_$(ARCH)) \
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+ looping_threads.test
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TEST_LOG_COMPILER = env
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AM_TEST_LOG_FLAGS = STRACE_ARCH=$(ARCH) STRACE_NATIVE_ARCH=$(NATIVE_ARCH) \
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Index: strace-4.24/tests/looping_threads.c
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===================================================================
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--- /dev/null 1970-01-01 00:00:00.000000000 +0000
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+++ strace-4.24/tests/looping_threads.c 2020-01-27 17:41:26.671586776 +0100
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@@ -0,0 +1,121 @@
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+/*
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+ * Check tracing of looping threads.
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+ *
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+ * Copyright (c) 2009-2019 The strace developers.
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+ * All rights reserved.
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+ *
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+ * SPDX-License-Identifier: GPL-2.0-or-later
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+ */
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+
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+#include "tests.h"
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+#include <assert.h>
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+#include <errno.h>
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+#include <pthread.h>
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+#include <signal.h>
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+#include <stdio.h>
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+#include <stdlib.h>
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+#include <unistd.h>
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+#include <sys/wait.h>
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+
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+static void *
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+thread(void *arg)
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+{
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+ for (;;)
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+ getuid();
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+ return arg;
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+}
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+
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+int
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+main(int ac, const char *av[])
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+{
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+ assert(ac == 3);
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+
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+ int timeout = atoi(av[1]);
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+ assert(timeout > 0);
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+
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+ int num_threads = atoi(av[2]);
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+ assert(num_threads > 0);
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+
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+ /*
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+ * Unblock all signals.
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+ */
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+ static sigset_t mask;
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+ if (sigprocmask(SIG_SETMASK, &mask, NULL))
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+ perror_msg_and_fail("sigprocmask");
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+
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+ /*
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+ * Reset SIGALRM and SIGHUP signal handlers.
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+ */
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+ static const struct sigaction sa_def = { .sa_handler = SIG_DFL };
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+ if (sigaction(SIGHUP, &sa_def, NULL))
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+ perror_msg_and_fail("sigaction SIGHUP");
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+ if (sigaction(SIGALRM, &sa_def, NULL))
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+ perror_msg_and_fail("sigaction SIGALRM");
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+
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+ /*
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+ * Create a new process group.
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+ */
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+ if (setpgid(0, 0))
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+ perror_msg_and_fail("setpgid");
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+
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+ /*
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+ * Set an alarm clock.
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+ */
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+ alarm(timeout);
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+
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+ /*
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+ * When the main process terminates, the process group becomes orphaned.
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+ * If any member of the orphaned process group is stopped, then
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+ * a SIGHUP signal followed by a SIGCONT signal is sent to each process
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+ * in the orphaned process group.
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+ * Create a process in a stopped state to activate this behaviour.
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+ */
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+ const pid_t stopped = fork();
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+ if (stopped < 0)
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+ perror_msg_and_fail("fork");
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+ if (!stopped) {
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+ raise(SIGSTOP);
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+ _exit(0);
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+ }
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+
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+ /*
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+ * Wait for the process to stop.
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+ */
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+ int status;
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+ if (waitpid(stopped, &status, WUNTRACED) != stopped)
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+ perror_msg_and_fail("waitpid WUNTRACED");
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+ if (!WIFSTOPPED(status) || WSTOPSIG(status) != SIGSTOP)
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+ error_msg_and_fail("waitpid WUNTRACED: "
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+ "unexpected wait status %d", status);
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+ /*
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+ * Create all threads in a subprocess, this guarantees that
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+ * their tracer will not be their parent.
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+ */
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+ pid_t pid = fork();
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+ if (pid < 0)
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+ perror_msg_and_fail("fork");
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+ if (!pid) {
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+ for (int i = 0; i < num_threads; i++) {
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+ pthread_t t;
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+ if ((errno = pthread_create(&t, NULL, thread, NULL))) {
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+ if (EAGAIN == errno)
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+ break;
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+ perror_msg_and_fail("pthread_create #%d", i);
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+ }
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+ }
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+
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+ /* This terminates all threads created above. */
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+ _exit(0);
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+ }
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+
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+ if (waitpid(pid, &status, 0) != pid)
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+ perror_msg_and_fail("waitpid");
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+ if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)
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+ error_msg_and_fail("waitpid: unexpected wait status %d",
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+ status);
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+
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+ /*
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+ * Make the process group orphaned.
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+ */
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+ return 0;
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+}
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Index: strace-4.24/tests/looping_threads.test
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===================================================================
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--- /dev/null 1970-01-01 00:00:00.000000000 +0000
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+++ strace-4.24/tests/looping_threads.test 2020-01-27 17:41:26.671586776 +0100
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@@ -0,0 +1,38 @@
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+#!/bin/sh
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+#
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+# Check tracing of looping threads.
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+#
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+# Copyright (c) 2009-2019 The strace developers.
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+# All rights reserved.
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+#
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+# SPDX-License-Identifier: GPL-2.0-or-later
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+
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+. "${srcdir=.}/init.sh"
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+. "${srcdir=.}/PTRACE_SEIZE.sh"
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+
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+run_prog ../orphaned_process_group > /dev/null
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+
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+run_prog_skip_if_failed date +%s > /dev/null
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+s0="$(date +%s)"
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+
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+check_prog nproc
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+inc="$(nproc)"
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+[ "$inc" -ge 1 ] || inc=1
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+
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+timeout_2="$(($TIMEOUT_DURATION/2))"
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+timeout_8="$(($TIMEOUT_DURATION/8))"
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+nproc=1
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+
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+run_prog "../$NAME" "$timeout_8" "$nproc"
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+
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+while :; do
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+ run_strace -f -qq -enone -esignal=none "../$NAME" "$timeout_2" "$nproc"
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+
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+ s1="$(date +%s)"
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+ [ "$(($s1-$s0))" -lt "$timeout_8" ] ||
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+ break
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+
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+ nproc="$(($nproc+$inc))"
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+done
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+
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+warn_ "$ME_: nproc=$nproc elapsed=$(($s1-$s0))"
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Index: strace-4.24/tests-m32/looping_threads.c
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===================================================================
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--- /dev/null 1970-01-01 00:00:00.000000000 +0000
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+++ strace-4.24/tests-m32/looping_threads.c 2020-01-27 17:41:26.671586776 +0100
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@@ -0,0 +1,121 @@
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+/*
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+ * Check tracing of looping threads.
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+ *
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+ * Copyright (c) 2009-2019 The strace developers.
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+ * All rights reserved.
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+ *
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+ * SPDX-License-Identifier: GPL-2.0-or-later
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+ */
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+
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+#include "tests.h"
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+#include <assert.h>
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+#include <errno.h>
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+#include <pthread.h>
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+#include <signal.h>
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+#include <stdio.h>
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+#include <stdlib.h>
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+#include <unistd.h>
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+#include <sys/wait.h>
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+
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+static void *
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+thread(void *arg)
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+{
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+ for (;;)
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+ getuid();
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+ return arg;
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+}
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+
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+int
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+main(int ac, const char *av[])
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+{
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+ assert(ac == 3);
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+
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+ int timeout = atoi(av[1]);
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+ assert(timeout > 0);
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+
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+ int num_threads = atoi(av[2]);
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+ assert(num_threads > 0);
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+
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+ /*
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+ * Unblock all signals.
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+ */
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+ static sigset_t mask;
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+ if (sigprocmask(SIG_SETMASK, &mask, NULL))
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+ perror_msg_and_fail("sigprocmask");
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+
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+ /*
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+ * Reset SIGALRM and SIGHUP signal handlers.
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+ */
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+ static const struct sigaction sa_def = { .sa_handler = SIG_DFL };
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+ if (sigaction(SIGHUP, &sa_def, NULL))
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+ perror_msg_and_fail("sigaction SIGHUP");
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+ if (sigaction(SIGALRM, &sa_def, NULL))
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+ perror_msg_and_fail("sigaction SIGALRM");
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+
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+ /*
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+ * Create a new process group.
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+ */
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+ if (setpgid(0, 0))
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+ perror_msg_and_fail("setpgid");
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+
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+ /*
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+ * Set an alarm clock.
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+ */
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+ alarm(timeout);
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+
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+ /*
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+ * When the main process terminates, the process group becomes orphaned.
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+ * If any member of the orphaned process group is stopped, then
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+ * a SIGHUP signal followed by a SIGCONT signal is sent to each process
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+ * in the orphaned process group.
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+ * Create a process in a stopped state to activate this behaviour.
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+ */
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+ const pid_t stopped = fork();
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+ if (stopped < 0)
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+ perror_msg_and_fail("fork");
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+ if (!stopped) {
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+ raise(SIGSTOP);
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+ _exit(0);
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+ }
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+
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+ /*
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+ * Wait for the process to stop.
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+ */
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+ int status;
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+ if (waitpid(stopped, &status, WUNTRACED) != stopped)
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+ perror_msg_and_fail("waitpid WUNTRACED");
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+ if (!WIFSTOPPED(status) || WSTOPSIG(status) != SIGSTOP)
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+ error_msg_and_fail("waitpid WUNTRACED: "
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+ "unexpected wait status %d", status);
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+ /*
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+ * Create all threads in a subprocess, this guarantees that
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+ * their tracer will not be their parent.
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+ */
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+ pid_t pid = fork();
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+ if (pid < 0)
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+ perror_msg_and_fail("fork");
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+ if (!pid) {
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+ for (int i = 0; i < num_threads; i++) {
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+ pthread_t t;
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+ if ((errno = pthread_create(&t, NULL, thread, NULL))) {
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+ if (EAGAIN == errno)
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+ break;
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+ perror_msg_and_fail("pthread_create #%d", i);
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+ }
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+ }
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+
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+ /* This terminates all threads created above. */
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+ _exit(0);
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+ }
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+
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+ if (waitpid(pid, &status, 0) != pid)
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+ perror_msg_and_fail("waitpid");
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+ if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)
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+ error_msg_and_fail("waitpid: unexpected wait status %d",
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+ status);
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+
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+ /*
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+ * Make the process group orphaned.
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+ */
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+ return 0;
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+}
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Index: strace-4.24/tests-mx32/looping_threads.c
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===================================================================
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--- /dev/null 1970-01-01 00:00:00.000000000 +0000
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+++ strace-4.24/tests-mx32/looping_threads.c 2020-01-27 17:41:26.671586776 +0100
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@@ -0,0 +1,121 @@
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+/*
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+ * Check tracing of looping threads.
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+ *
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+ * Copyright (c) 2009-2019 The strace developers.
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+ * All rights reserved.
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+ *
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+ * SPDX-License-Identifier: GPL-2.0-or-later
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+ */
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+
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+#include "tests.h"
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+#include <assert.h>
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+#include <errno.h>
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+#include <pthread.h>
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+#include <signal.h>
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+#include <stdio.h>
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+#include <stdlib.h>
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+#include <unistd.h>
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+#include <sys/wait.h>
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+
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+static void *
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+thread(void *arg)
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+{
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+ for (;;)
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+ getuid();
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+ return arg;
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+}
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+
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+int
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+main(int ac, const char *av[])
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+{
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+ assert(ac == 3);
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+
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+ int timeout = atoi(av[1]);
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+ assert(timeout > 0);
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+
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+ int num_threads = atoi(av[2]);
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+ assert(num_threads > 0);
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+
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+ /*
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+ * Unblock all signals.
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+ */
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+ static sigset_t mask;
|
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+ if (sigprocmask(SIG_SETMASK, &mask, NULL))
|
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+ perror_msg_and_fail("sigprocmask");
|
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+
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+ /*
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+ * Reset SIGALRM and SIGHUP signal handlers.
|
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+ */
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+ static const struct sigaction sa_def = { .sa_handler = SIG_DFL };
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+ if (sigaction(SIGHUP, &sa_def, NULL))
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+ perror_msg_and_fail("sigaction SIGHUP");
|
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+ if (sigaction(SIGALRM, &sa_def, NULL))
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+ perror_msg_and_fail("sigaction SIGALRM");
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+
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+ /*
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+ * Create a new process group.
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+ */
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+ if (setpgid(0, 0))
|
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+ perror_msg_and_fail("setpgid");
|
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+
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+ /*
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+ * Set an alarm clock.
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+ */
|
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+ alarm(timeout);
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+
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+ /*
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+ * When the main process terminates, the process group becomes orphaned.
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+ * If any member of the orphaned process group is stopped, then
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+ * a SIGHUP signal followed by a SIGCONT signal is sent to each process
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+ * in the orphaned process group.
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+ * Create a process in a stopped state to activate this behaviour.
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+ */
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+ const pid_t stopped = fork();
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+ if (stopped < 0)
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+ perror_msg_and_fail("fork");
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+ if (!stopped) {
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+ raise(SIGSTOP);
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+ _exit(0);
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+ }
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+
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+ /*
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+ * Wait for the process to stop.
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+ */
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+ int status;
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+ if (waitpid(stopped, &status, WUNTRACED) != stopped)
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+ perror_msg_and_fail("waitpid WUNTRACED");
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+ if (!WIFSTOPPED(status) || WSTOPSIG(status) != SIGSTOP)
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+ error_msg_and_fail("waitpid WUNTRACED: "
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+ "unexpected wait status %d", status);
|
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+ /*
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+ * Create all threads in a subprocess, this guarantees that
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+ * their tracer will not be their parent.
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+ */
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+ pid_t pid = fork();
|
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+ if (pid < 0)
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+ perror_msg_and_fail("fork");
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+ if (!pid) {
|
|
+ for (int i = 0; i < num_threads; i++) {
|
|
+ pthread_t t;
|
|
+ if ((errno = pthread_create(&t, NULL, thread, NULL))) {
|
|
+ if (EAGAIN == errno)
|
|
+ break;
|
|
+ perror_msg_and_fail("pthread_create #%d", i);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ /* This terminates all threads created above. */
|
|
+ _exit(0);
|
|
+ }
|
|
+
|
|
+ if (waitpid(pid, &status, 0) != pid)
|
|
+ perror_msg_and_fail("waitpid");
|
|
+ if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)
|
|
+ error_msg_and_fail("waitpid: unexpected wait status %d",
|
|
+ status);
|
|
+
|
|
+ /*
|
|
+ * Make the process group orphaned.
|
|
+ */
|
|
+ return 0;
|
|
+}
|
|
Index: strace-4.24/tests/Makefile.in
|
|
===================================================================
|
|
--- strace-4.24.orig/tests/Makefile.in 2020-01-27 17:41:26.655586889 +0100
|
|
+++ strace-4.24/tests/Makefile.in 2020-01-27 20:17:47.817414191 +0100
|
|
@@ -155,7 +155,7 @@
|
|
ioctl_perf-success$(EXEEXT) ioctl_rtc-v$(EXEEXT) \
|
|
is_linux_mips_n64$(EXEEXT) kill_child$(EXEEXT) \
|
|
ksysent$(EXEEXT) list_sigaction_signum$(EXEEXT) \
|
|
- localtime$(EXEEXT) \
|
|
+ localtime$(EXEEXT) looping_threads$(EXEEXT) \
|
|
mmsg-silent$(EXEEXT) mmsg_name-v$(EXEEXT) \
|
|
msg_control-v$(EXEEXT) net-accept-connect$(EXEEXT) \
|
|
net-tpacket_stats-success$(EXEEXT) netlink_inet_diag$(EXEEXT) \
|
|
@@ -1226,6 +1226,9 @@
|
|
lookup_dcookie_OBJECTS = lookup_dcookie.$(OBJEXT)
|
|
lookup_dcookie_LDADD = $(LDADD)
|
|
lookup_dcookie_DEPENDENCIES = libtests.a
|
|
+looping_threads_SOURCES = looping_threads.c
|
|
+looping_threads_OBJECTS = looping_threads.$(OBJEXT)
|
|
+looping_threads_DEPENDENCIES = $(LDADD)
|
|
lseek_SOURCES = lseek.c
|
|
lseek_OBJECTS = lseek.$(OBJEXT)
|
|
lseek_LDADD = $(LDADD)
|
|
@@ -2752,11 +2755,12 @@
|
|
kexec_file_load.c kexec_load.c keyctl.c keyctl-Xabbrev.c \
|
|
keyctl-Xraw.c keyctl-Xverbose.c kill.c kill_child.c ksysent.c \
|
|
lchown.c lchown32.c link.c linkat.c list_sigaction_signum.c \
|
|
- llseek.c localtime.c lookup_dcookie.c lseek.c lstat.c lstat64.c \
|
|
- madvise.c mbind.c membarrier.c memfd_create.c migrate_pages.c \
|
|
- mincore.c mkdir.c mkdirat.c mknod.c mknodat.c mlock.c mlock2.c \
|
|
- mlockall.c mmap.c mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c \
|
|
- mmap64.c mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \
|
|
+ llseek.c localtime.c lookup_dcookie.c looping_threads.c \
|
|
+ lseek.c lstat.c lstat64.c madvise.c mbind.c membarrier.c \
|
|
+ memfd_create.c migrate_pages.c mincore.c mkdir.c mkdirat.c \
|
|
+ mknod.c mknodat.c mlock.c mlock2.c mlockall.c mmap.c \
|
|
+ mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c mmap64.c \
|
|
+ mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \
|
|
mmsg.c mmsg-silent.c mmsg_name.c mmsg_name-v.c modify_ldt.c \
|
|
mount.c mount-Xabbrev.c mount-Xraw.c mount-Xverbose.c \
|
|
move_pages.c mq.c mq_sendrecv.c mq_sendrecv-read.c \
|
|
@@ -2898,11 +2902,12 @@
|
|
kexec_file_load.c kexec_load.c keyctl.c keyctl-Xabbrev.c \
|
|
keyctl-Xraw.c keyctl-Xverbose.c kill.c kill_child.c ksysent.c \
|
|
lchown.c lchown32.c link.c linkat.c list_sigaction_signum.c \
|
|
- llseek.c localtime.c lookup_dcookie.c lseek.c lstat.c lstat64.c \
|
|
- madvise.c mbind.c membarrier.c memfd_create.c migrate_pages.c \
|
|
- mincore.c mkdir.c mkdirat.c mknod.c mknodat.c mlock.c mlock2.c \
|
|
- mlockall.c mmap.c mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c \
|
|
- mmap64.c mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \
|
|
+ llseek.c localtime.c lookup_dcookie.c looping_threads.c \
|
|
+ lseek.c lstat.c lstat64.c madvise.c mbind.c membarrier.c \
|
|
+ memfd_create.c migrate_pages.c mincore.c mkdir.c mkdirat.c \
|
|
+ mknod.c mknodat.c mlock.c mlock2.c mlockall.c mmap.c \
|
|
+ mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c mmap64.c \
|
|
+ mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \
|
|
mmsg.c mmsg-silent.c mmsg_name.c mmsg_name-v.c modify_ldt.c \
|
|
mount.c mount-Xabbrev.c mount-Xraw.c mount-Xverbose.c \
|
|
move_pages.c mq.c mq_sendrecv.c mq_sendrecv-read.c \
|
|
@@ -3922,6 +3927,7 @@
|
|
fstatat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
|
ftruncate64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
|
localtime_LDADD = $(clock_LIBS) $(LDADD)
|
|
+looping_threads_LDADD = -lpthread $(LDADD)
|
|
lstat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
|
mmap64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
|
mmap64_Xabbrev_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
|
@@ -4242,6 +4248,7 @@
|
|
kill_child.test \
|
|
ksysent.test \
|
|
localtime.test \
|
|
+ looping_threads.test \
|
|
opipe.test \
|
|
options-syntax.test \
|
|
pc.test \
|
|
@@ -5243,6 +5250,10 @@
|
|
@rm -f lookup_dcookie$(EXEEXT)
|
|
$(AM_V_CCLD)$(LINK) $(lookup_dcookie_OBJECTS) $(lookup_dcookie_LDADD) $(LIBS)
|
|
|
|
+looping_threads$(EXEEXT): $(looping_threads_OBJECTS) $(looping_threads_DEPENDENCIES) $(EXTRA_looping_threads_DEPENDENCIES)
|
|
+ @rm -f looping_threads$(EXEEXT)
|
|
+ $(AM_V_CCLD)$(LINK) $(looping_threads_OBJECTS) $(looping_threads_LDADD) $(LIBS)
|
|
+
|
|
lseek$(EXEEXT): $(lseek_OBJECTS) $(lseek_DEPENDENCIES) $(EXTRA_lseek_DEPENDENCIES)
|
|
@rm -f lseek$(EXEEXT)
|
|
$(AM_V_CCLD)$(LINK) $(lseek_OBJECTS) $(lseek_LDADD) $(LIBS)
|
|
@@ -6912,6 +6923,7 @@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/llseek.Po@am__quote@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/localtime.Po@am__quote@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lookup_dcookie.Po@am__quote@
|
|
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/looping_threads.Po@am__quote@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lseek.Po@am__quote@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lstat.Po@am__quote@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lstat64-lstat64.Po@am__quote@
|
|
Index: strace-4.24/tests-m32/Makefile.in
|
|
===================================================================
|
|
--- strace-4.24.orig/tests-m32/Makefile.in 2020-01-27 17:41:26.657586875 +0100
|
|
+++ strace-4.24/tests-m32/Makefile.in 2020-01-27 20:17:47.817414191 +0100
|
|
@@ -155,7 +155,7 @@
|
|
ioctl_perf-success$(EXEEXT) ioctl_rtc-v$(EXEEXT) \
|
|
is_linux_mips_n64$(EXEEXT) kill_child$(EXEEXT) \
|
|
ksysent$(EXEEXT) list_sigaction_signum$(EXEEXT) \
|
|
- localtime$(EXEEXT) \
|
|
+ localtime$(EXEEXT) looping_threads$(EXEEXT) \
|
|
mmsg-silent$(EXEEXT) mmsg_name-v$(EXEEXT) \
|
|
msg_control-v$(EXEEXT) net-accept-connect$(EXEEXT) \
|
|
net-tpacket_stats-success$(EXEEXT) netlink_inet_diag$(EXEEXT) \
|
|
@@ -1226,6 +1226,9 @@
|
|
lookup_dcookie_OBJECTS = lookup_dcookie.$(OBJEXT)
|
|
lookup_dcookie_LDADD = $(LDADD)
|
|
lookup_dcookie_DEPENDENCIES = libtests.a
|
|
+looping_threads_SOURCES = looping_threads.c
|
|
+looping_threads_OBJECTS = looping_threads.$(OBJEXT)
|
|
+looping_threads_DEPENDENCIES = $(LDADD)
|
|
lseek_SOURCES = lseek.c
|
|
lseek_OBJECTS = lseek.$(OBJEXT)
|
|
lseek_LDADD = $(LDADD)
|
|
@@ -2752,11 +2755,12 @@
|
|
kexec_file_load.c kexec_load.c keyctl.c keyctl-Xabbrev.c \
|
|
keyctl-Xraw.c keyctl-Xverbose.c kill.c kill_child.c ksysent.c \
|
|
lchown.c lchown32.c link.c linkat.c list_sigaction_signum.c \
|
|
- llseek.c localtime.c lookup_dcookie.c lseek.c lstat.c lstat64.c \
|
|
- madvise.c mbind.c membarrier.c memfd_create.c migrate_pages.c \
|
|
- mincore.c mkdir.c mkdirat.c mknod.c mknodat.c mlock.c mlock2.c \
|
|
- mlockall.c mmap.c mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c \
|
|
- mmap64.c mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \
|
|
+ llseek.c localtime.c lookup_dcookie.c looping_threads.c \
|
|
+ lseek.c lstat.c lstat64.c madvise.c mbind.c membarrier.c \
|
|
+ memfd_create.c migrate_pages.c mincore.c mkdir.c mkdirat.c \
|
|
+ mknod.c mknodat.c mlock.c mlock2.c mlockall.c mmap.c \
|
|
+ mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c mmap64.c \
|
|
+ mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \
|
|
mmsg.c mmsg-silent.c mmsg_name.c mmsg_name-v.c modify_ldt.c \
|
|
mount.c mount-Xabbrev.c mount-Xraw.c mount-Xverbose.c \
|
|
move_pages.c mq.c mq_sendrecv.c mq_sendrecv-read.c \
|
|
@@ -2898,11 +2902,12 @@
|
|
kexec_file_load.c kexec_load.c keyctl.c keyctl-Xabbrev.c \
|
|
keyctl-Xraw.c keyctl-Xverbose.c kill.c kill_child.c ksysent.c \
|
|
lchown.c lchown32.c link.c linkat.c list_sigaction_signum.c \
|
|
- llseek.c localtime.c lookup_dcookie.c lseek.c lstat.c lstat64.c \
|
|
- madvise.c mbind.c membarrier.c memfd_create.c migrate_pages.c \
|
|
- mincore.c mkdir.c mkdirat.c mknod.c mknodat.c mlock.c mlock2.c \
|
|
- mlockall.c mmap.c mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c \
|
|
- mmap64.c mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \
|
|
+ llseek.c localtime.c lookup_dcookie.c looping_threads.c \
|
|
+ lseek.c lstat.c lstat64.c madvise.c mbind.c membarrier.c \
|
|
+ memfd_create.c migrate_pages.c mincore.c mkdir.c mkdirat.c \
|
|
+ mknod.c mknodat.c mlock.c mlock2.c mlockall.c mmap.c \
|
|
+ mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c mmap64.c \
|
|
+ mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \
|
|
mmsg.c mmsg-silent.c mmsg_name.c mmsg_name-v.c modify_ldt.c \
|
|
mount.c mount-Xabbrev.c mount-Xraw.c mount-Xverbose.c \
|
|
move_pages.c mq.c mq_sendrecv.c mq_sendrecv-read.c \
|
|
@@ -3922,6 +3927,7 @@
|
|
fstatat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
|
ftruncate64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
|
localtime_LDADD = $(clock_LIBS) $(LDADD)
|
|
+looping_threads_LDADD = -lpthread $(LDADD)
|
|
lstat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
|
mmap64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
|
mmap64_Xabbrev_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
|
@@ -4242,6 +4248,7 @@
|
|
kill_child.test \
|
|
ksysent.test \
|
|
localtime.test \
|
|
+ looping_threads.test \
|
|
opipe.test \
|
|
options-syntax.test \
|
|
pc.test \
|
|
@@ -5243,6 +5250,10 @@
|
|
@rm -f lookup_dcookie$(EXEEXT)
|
|
$(AM_V_CCLD)$(LINK) $(lookup_dcookie_OBJECTS) $(lookup_dcookie_LDADD) $(LIBS)
|
|
|
|
+looping_threads$(EXEEXT): $(looping_threads_OBJECTS) $(looping_threads_DEPENDENCIES) $(EXTRA_looping_threads_DEPENDENCIES)
|
|
+ @rm -f looping_threads$(EXEEXT)
|
|
+ $(AM_V_CCLD)$(LINK) $(looping_threads_OBJECTS) $(looping_threads_LDADD) $(LIBS)
|
|
+
|
|
lseek$(EXEEXT): $(lseek_OBJECTS) $(lseek_DEPENDENCIES) $(EXTRA_lseek_DEPENDENCIES)
|
|
@rm -f lseek$(EXEEXT)
|
|
$(AM_V_CCLD)$(LINK) $(lseek_OBJECTS) $(lseek_LDADD) $(LIBS)
|
|
@@ -6912,6 +6923,7 @@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/llseek.Po@am__quote@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/localtime.Po@am__quote@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lookup_dcookie.Po@am__quote@
|
|
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/looping_threads.Po@am__quote@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lseek.Po@am__quote@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lstat.Po@am__quote@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lstat64-lstat64.Po@am__quote@
|
|
Index: strace-4.24/tests-mx32/Makefile.in
|
|
===================================================================
|
|
--- strace-4.24.orig/tests-mx32/Makefile.in 2020-01-27 17:41:26.658586868 +0100
|
|
+++ strace-4.24/tests-mx32/Makefile.in 2020-01-27 20:17:47.817414191 +0100
|
|
@@ -155,7 +155,7 @@
|
|
ioctl_perf-success$(EXEEXT) ioctl_rtc-v$(EXEEXT) \
|
|
is_linux_mips_n64$(EXEEXT) kill_child$(EXEEXT) \
|
|
ksysent$(EXEEXT) list_sigaction_signum$(EXEEXT) \
|
|
- localtime$(EXEEXT) \
|
|
+ localtime$(EXEEXT) looping_threads$(EXEEXT) \
|
|
mmsg-silent$(EXEEXT) mmsg_name-v$(EXEEXT) \
|
|
msg_control-v$(EXEEXT) net-accept-connect$(EXEEXT) \
|
|
net-tpacket_stats-success$(EXEEXT) netlink_inet_diag$(EXEEXT) \
|
|
@@ -1226,6 +1226,9 @@
|
|
lookup_dcookie_OBJECTS = lookup_dcookie.$(OBJEXT)
|
|
lookup_dcookie_LDADD = $(LDADD)
|
|
lookup_dcookie_DEPENDENCIES = libtests.a
|
|
+looping_threads_SOURCES = looping_threads.c
|
|
+looping_threads_OBJECTS = looping_threads.$(OBJEXT)
|
|
+looping_threads_DEPENDENCIES = $(LDADD)
|
|
lseek_SOURCES = lseek.c
|
|
lseek_OBJECTS = lseek.$(OBJEXT)
|
|
lseek_LDADD = $(LDADD)
|
|
@@ -2752,11 +2755,12 @@
|
|
kexec_file_load.c kexec_load.c keyctl.c keyctl-Xabbrev.c \
|
|
keyctl-Xraw.c keyctl-Xverbose.c kill.c kill_child.c ksysent.c \
|
|
lchown.c lchown32.c link.c linkat.c list_sigaction_signum.c \
|
|
- llseek.c localtime.c lookup_dcookie.c lseek.c lstat.c lstat64.c \
|
|
- madvise.c mbind.c membarrier.c memfd_create.c migrate_pages.c \
|
|
- mincore.c mkdir.c mkdirat.c mknod.c mknodat.c mlock.c mlock2.c \
|
|
- mlockall.c mmap.c mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c \
|
|
- mmap64.c mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \
|
|
+ llseek.c localtime.c lookup_dcookie.c looping_threads.c \
|
|
+ lseek.c lstat.c lstat64.c madvise.c mbind.c membarrier.c \
|
|
+ memfd_create.c migrate_pages.c mincore.c mkdir.c mkdirat.c \
|
|
+ mknod.c mknodat.c mlock.c mlock2.c mlockall.c mmap.c \
|
|
+ mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c mmap64.c \
|
|
+ mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \
|
|
mmsg.c mmsg-silent.c mmsg_name.c mmsg_name-v.c modify_ldt.c \
|
|
mount.c mount-Xabbrev.c mount-Xraw.c mount-Xverbose.c \
|
|
move_pages.c mq.c mq_sendrecv.c mq_sendrecv-read.c \
|
|
@@ -2898,11 +2902,12 @@
|
|
kexec_file_load.c kexec_load.c keyctl.c keyctl-Xabbrev.c \
|
|
keyctl-Xraw.c keyctl-Xverbose.c kill.c kill_child.c ksysent.c \
|
|
lchown.c lchown32.c link.c linkat.c list_sigaction_signum.c \
|
|
- llseek.c localtime.c lookup_dcookie.c lseek.c lstat.c lstat64.c \
|
|
- madvise.c mbind.c membarrier.c memfd_create.c migrate_pages.c \
|
|
- mincore.c mkdir.c mkdirat.c mknod.c mknodat.c mlock.c mlock2.c \
|
|
- mlockall.c mmap.c mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c \
|
|
- mmap64.c mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \
|
|
+ llseek.c localtime.c lookup_dcookie.c looping_threads.c \
|
|
+ lseek.c lstat.c lstat64.c madvise.c mbind.c membarrier.c \
|
|
+ memfd_create.c migrate_pages.c mincore.c mkdir.c mkdirat.c \
|
|
+ mknod.c mknodat.c mlock.c mlock2.c mlockall.c mmap.c \
|
|
+ mmap-Xabbrev.c mmap-Xraw.c mmap-Xverbose.c mmap64.c \
|
|
+ mmap64-Xabbrev.c mmap64-Xraw.c mmap64-Xverbose.c \
|
|
mmsg.c mmsg-silent.c mmsg_name.c mmsg_name-v.c modify_ldt.c \
|
|
mount.c mount-Xabbrev.c mount-Xraw.c mount-Xverbose.c \
|
|
move_pages.c mq.c mq_sendrecv.c mq_sendrecv-read.c \
|
|
@@ -3922,6 +3927,7 @@
|
|
fstatat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
|
ftruncate64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
|
localtime_LDADD = $(clock_LIBS) $(LDADD)
|
|
+looping_threads_LDADD = -lpthread $(LDADD)
|
|
lstat64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
|
mmap64_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
|
mmap64_Xabbrev_CPPFLAGS = $(AM_CPPFLAGS) -D_FILE_OFFSET_BITS=64
|
|
@@ -4242,6 +4248,7 @@
|
|
kill_child.test \
|
|
ksysent.test \
|
|
localtime.test \
|
|
+ looping_threads.test \
|
|
opipe.test \
|
|
options-syntax.test \
|
|
pc.test \
|
|
@@ -5243,6 +5250,10 @@
|
|
@rm -f lookup_dcookie$(EXEEXT)
|
|
$(AM_V_CCLD)$(LINK) $(lookup_dcookie_OBJECTS) $(lookup_dcookie_LDADD) $(LIBS)
|
|
|
|
+looping_threads$(EXEEXT): $(looping_threads_OBJECTS) $(looping_threads_DEPENDENCIES) $(EXTRA_looping_threads_DEPENDENCIES)
|
|
+ @rm -f looping_threads$(EXEEXT)
|
|
+ $(AM_V_CCLD)$(LINK) $(looping_threads_OBJECTS) $(looping_threads_LDADD) $(LIBS)
|
|
+
|
|
lseek$(EXEEXT): $(lseek_OBJECTS) $(lseek_DEPENDENCIES) $(EXTRA_lseek_DEPENDENCIES)
|
|
@rm -f lseek$(EXEEXT)
|
|
$(AM_V_CCLD)$(LINK) $(lseek_OBJECTS) $(lseek_LDADD) $(LIBS)
|
|
@@ -6912,6 +6923,7 @@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/llseek.Po@am__quote@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/localtime.Po@am__quote@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lookup_dcookie.Po@am__quote@
|
|
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/looping_threads.Po@am__quote@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lseek.Po@am__quote@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lstat.Po@am__quote@
|
|
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lstat64-lstat64.Po@am__quote@
|
|
Index: strace-4.24/tests-m32/looping_threads.test
|
|
===================================================================
|
|
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
+++ strace-4.24/tests-m32/looping_threads.test 2020-01-27 20:18:24.992072957 +0100
|
|
@@ -0,0 +1,38 @@
|
|
+#!/bin/sh
|
|
+#
|
|
+# Check tracing of looping threads.
|
|
+#
|
|
+# Copyright (c) 2009-2019 The strace developers.
|
|
+# All rights reserved.
|
|
+#
|
|
+# SPDX-License-Identifier: GPL-2.0-or-later
|
|
+
|
|
+. "${srcdir=.}/init.sh"
|
|
+. "${srcdir=.}/PTRACE_SEIZE.sh"
|
|
+
|
|
+run_prog ../orphaned_process_group > /dev/null
|
|
+
|
|
+run_prog_skip_if_failed date +%s > /dev/null
|
|
+s0="$(date +%s)"
|
|
+
|
|
+check_prog nproc
|
|
+inc="$(nproc)"
|
|
+[ "$inc" -ge 1 ] || inc=1
|
|
+
|
|
+timeout_2="$(($TIMEOUT_DURATION/2))"
|
|
+timeout_8="$(($TIMEOUT_DURATION/8))"
|
|
+nproc=1
|
|
+
|
|
+run_prog "../$NAME" "$timeout_8" "$nproc"
|
|
+
|
|
+while :; do
|
|
+ run_strace -f -qq -enone -esignal=none "../$NAME" "$timeout_2" "$nproc"
|
|
+
|
|
+ s1="$(date +%s)"
|
|
+ [ "$(($s1-$s0))" -lt "$timeout_8" ] ||
|
|
+ break
|
|
+
|
|
+ nproc="$(($nproc+$inc))"
|
|
+done
|
|
+
|
|
+warn_ "$ME_: nproc=$nproc elapsed=$(($s1-$s0))"
|
|
Index: strace-4.24/tests-mx32/looping_threads.test
|
|
===================================================================
|
|
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
|
+++ strace-4.24/tests-mx32/looping_threads.test 2020-01-27 20:18:26.879055636 +0100
|
|
@@ -0,0 +1,38 @@
|
|
+#!/bin/sh
|
|
+#
|
|
+# Check tracing of looping threads.
|
|
+#
|
|
+# Copyright (c) 2009-2019 The strace developers.
|
|
+# All rights reserved.
|
|
+#
|
|
+# SPDX-License-Identifier: GPL-2.0-or-later
|
|
+
|
|
+. "${srcdir=.}/init.sh"
|
|
+. "${srcdir=.}/PTRACE_SEIZE.sh"
|
|
+
|
|
+run_prog ../orphaned_process_group > /dev/null
|
|
+
|
|
+run_prog_skip_if_failed date +%s > /dev/null
|
|
+s0="$(date +%s)"
|
|
+
|
|
+check_prog nproc
|
|
+inc="$(nproc)"
|
|
+[ "$inc" -ge 1 ] || inc=1
|
|
+
|
|
+timeout_2="$(($TIMEOUT_DURATION/2))"
|
|
+timeout_8="$(($TIMEOUT_DURATION/8))"
|
|
+nproc=1
|
|
+
|
|
+run_prog "../$NAME" "$timeout_8" "$nproc"
|
|
+
|
|
+while :; do
|
|
+ run_strace -f -qq -enone -esignal=none "../$NAME" "$timeout_2" "$nproc"
|
|
+
|
|
+ s1="$(date +%s)"
|
|
+ [ "$(($s1-$s0))" -lt "$timeout_8" ] ||
|
|
+ break
|
|
+
|
|
+ nproc="$(($nproc+$inc))"
|
|
+done
|
|
+
|
|
+warn_ "$ME_: nproc=$nproc elapsed=$(($s1-$s0))"
|