createrepo_c/SOURCES/0001-Test_compare_contents_instead_of_checksum-cleanup.patch

From 3b69916685cd1dc1a64a59d9e1b90921de91e2d0 Mon Sep 17 00:00:00 2001
From: Daniel Alley <dalley@redhat.com>
Date: Fri, 13 Jan 2023 00:06:12 -0500
Subject: [PATCH] Change test to compare contents instead of checksum

Different implementations of the DEFLATE algorithm can produce different
(but equally valid) gzip files. This can cause test failure if a
different implementation (e.g. hardware acceleration) is used.
---
 tests/test_misc.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/tests/test_misc.c b/tests/test_misc.c
index 6614809..f8025cb 100644
--- a/tests/test_misc.c
+++ b/tests/test_misc.c
@@ -544,19 +544,20 @@ compressfile_test_text_file(Copyfiletest *copyfiletest,
                             G_GNUC_UNUSED gconstpointer test_data)
 {
     int ret;
-    char *checksum;
     GError *tmp_err = NULL;
 
     g_assert(!g_file_test(copyfiletest->dst_file, G_FILE_TEST_EXISTS));
+
     ret = cr_compress_file(TEST_TEXT_FILE, copyfiletest->dst_file,
                            CR_CW_GZ_COMPRESSION, NULL, FALSE, &tmp_err);
     g_assert(!tmp_err);
     g_assert_cmpint(ret, ==, CRE_OK);
     g_assert(g_file_test(copyfiletest->dst_file, G_FILE_TEST_IS_REGULAR));
-    checksum = cr_checksum_file(copyfiletest->dst_file, CR_CHECKSUM_SHA256, NULL);
-    g_assert_cmpstr(checksum, ==, "8909fde88a5747d800fd2562b0f22945f014aa7df64"
-                                  "cf1c15c7933ae54b72ab6");
-    g_free(checksum);
+
+    // assert content is readable after compression and decompression
+    char buf[30];
+    read_file(copyfiletest->dst_file, CR_CW_GZ_COMPRESSION, buf, 30);
+    g_assert(g_strrstr(buf, "Lorem ipsum dolor sit amet"));
 }
 
 
-- 
2.40.1


From 7844b63d932f36084a927b3cc8900cc0971436f3 Mon Sep 17 00:00:00 2001
From: Daniel Alley <dalley@redhat.com>
Date: Fri, 13 Jan 2023 12:52:42 -0500
Subject: [PATCH] Remove 11 year old polyfill

---
 src/compression_wrapper.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/compression_wrapper.c b/src/compression_wrapper.c
index 15e9e38..b23c345 100644
--- a/src/compression_wrapper.c
+++ b/src/compression_wrapper.c
@@ -86,11 +86,6 @@ LZMA_CHECK_SHA256
 #define XZ_DECODER_FLAGS        0
 #define XZ_BUFFER_SIZE          (1024*32)
 
-#if ZLIB_VERNUM < 0x1240
-// XXX: Zlib has gzbuffer since 1.2.4
-#define gzbuffer(a,b) 0
-#endif
-
 cr_ContentStat *
 cr_contentstat_new(cr_ChecksumType type, GError **err)
 {
@@ -1549,7 +1544,7 @@ cr_printf(GError **err, CR_FILE *cr_file, const char *format, ...)
     return ret;
 }
 
-ssize_t 
+ssize_t
 cr_get_zchunk_with_index(CR_FILE *cr_file, ssize_t zchunk_index, char **copy_buf, GError **err)
 {
     assert(cr_file);
-- 
2.40.1


From ad34359fbcaefb6fd5053a56b0472572ea2270b5 Mon Sep 17 00:00:00 2001
From: Daniel Alley <dalley@redhat.com>
Date: Fri, 13 Jan 2023 13:05:16 -0500
Subject: [PATCH] Fix compile warning, off by one

closes #337
---
 src/checksum.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/checksum.c b/src/checksum.c
index ef420a1..1ae2a54 100644
--- a/src/checksum.c
+++ b/src/checksum.c
@@ -49,7 +49,7 @@ cr_checksum_type(const char *name)
     if (len > MAX_CHECKSUM_NAME_LEN)
         return CR_CHECKSUM_UNKNOWN;
 
-    for (size_t x = 0; x <= len; x++)
+    for (size_t x = 0; x < len; x++)
         name_lower[x] = tolower(name[x]);
 
     if (!strncmp(name_lower, "sha", 3)) {
-- 
2.40.1