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author | Michael Schubert <schu@schu.io> | 2013-02-17 20:52:16 +0400 |
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committer | Michael Schubert <schu@schu.io> | 2013-02-26 01:22:15 +0400 |
commit | 6774b1071f946146978186460fd93bfb331bc786 (patch) | |
tree | 165e6db407ee2319465fb3e1a7c6452e0d8ca220 /tests-clar/pack | |
parent | fcc265fef814c0428fb6300e7f89d4ee99311ee7 (diff) |
tests/pack: do strict check of testpack's SHA1 hash
Diffstat (limited to 'tests-clar/pack')
-rw-r--r-- | tests-clar/pack/packbuilder.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tests-clar/pack/packbuilder.c b/tests-clar/pack/packbuilder.c index 513778781..84fc4d7bd 100644 --- a/tests-clar/pack/packbuilder.c +++ b/tests-clar/pack/packbuilder.c @@ -1,4 +1,6 @@ #include "clar_libgit2.h" +#include "fileops.h" +#include "hash.h" #include "iterator.h" #include "vector.h" #include "posix.h" @@ -76,6 +78,10 @@ static void seed_packbuilder(void) void test_pack_packbuilder__create_pack(void) { git_transfer_progress stats; + git_buf buf = GIT_BUF_INIT; + git_hash_ctx ctx; + git_oid hash; + char hex[41]; hex[40] = '\0'; seed_packbuilder(); cl_git_pass(git_packbuilder_write(_packbuilder, "testpack.pack")); @@ -83,6 +89,32 @@ void test_pack_packbuilder__create_pack(void) cl_git_pass(git_indexer_new(&_indexer, "testpack.pack")); cl_git_pass(git_indexer_run(_indexer, &stats)); cl_git_pass(git_indexer_write(_indexer)); + + /* + * By default, packfiles are created with only one thread. + * Therefore we can predict the object ordering and make sure + * we create exactly the same pack as git.git does when *not* + * reusing existing deltas (as libgit2). + * + * $ cd tests-clar/resources/testrepo.git + * $ git rev-list --objects HEAD | \ + * git pack-objects -q --no-reuse-delta --threads=1 pack + * $ sha1sum git-80e61eb315239ef3c53033e37fee43b744d57122.pack + * 5d410bdf97cf896f9007681b92868471d636954b + * + */ + + cl_git_pass(git_futils_readbuffer(&buf, "testpack.pack")); + + cl_git_pass(git_hash_init(&ctx)); + cl_git_pass(git_hash_update(&ctx, buf.ptr, buf.size)); + cl_git_pass(git_hash_final(&hash, &ctx)); + + git_buf_free(&buf); + + git_oid_fmt(hex, &hash); + + cl_assert_equal_s(hex, "5d410bdf97cf896f9007681b92868471d636954b"); } static git_transfer_progress stats; |