diff options
Diffstat (limited to 'tests-clar/odb/mixed.c')
| -rw-r--r-- | tests-clar/odb/mixed.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/tests-clar/odb/mixed.c b/tests-clar/odb/mixed.c index da0ed97d7..7f7120a6e 100644 --- a/tests-clar/odb/mixed.c +++ b/tests-clar/odb/mixed.c @@ -18,8 +18,72 @@ void test_odb_mixed__dup_oid(void) { const char hex[] = "ce013625030ba8dba906f756967f9e9ca394464a"; git_oid oid; git_odb_object *obj; + cl_git_pass(git_oid_fromstr(&oid, hex)); cl_git_pass(git_odb_read_prefix(&obj, _odb, &oid, GIT_OID_HEXSZ)); git_odb_object_free(obj); } +/* some known sha collisions of file content: + * 'aabqhq' and 'aaazvc' with prefix 'dea509d0' (+ '9' and + 'b') + * 'aaeufo' and 'aaaohs' with prefix '81b5bff5' (+ 'f' and + 'b') + * 'aafewy' and 'aaepta' with prefix '739e3c4c' + * 'aahsyn' and 'aadrjg' with prefix '0ddeaded' (+ '9' and + 'e') + */ + +void test_odb_mixed__dup_oid_prefix_0(void) { + char hex[10]; + git_oid oid; + git_odb_object *obj; + + /* ambiguous in the same pack file */ + + strncpy(hex, "dea509d0", sizeof(hex)); + cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex))); + cl_assert_equal_i( + GIT_EAMBIGUOUS, git_odb_read_prefix(&obj, _odb, &oid, strlen(hex))); + + strncpy(hex, "dea509d09", sizeof(hex)); + cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex))); + cl_git_pass(git_odb_read_prefix(&obj, _odb, &oid, strlen(hex))); + git_odb_object_free(obj); + + strncpy(hex, "dea509d0b", sizeof(hex)); + cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex))); + cl_git_pass(git_odb_read_prefix(&obj, _odb, &oid, strlen(hex))); + git_odb_object_free(obj); + + /* ambiguous in different pack files */ + + strncpy(hex, "81b5bff5", sizeof(hex)); + cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex))); + cl_assert_equal_i( + GIT_EAMBIGUOUS, git_odb_read_prefix(&obj, _odb, &oid, strlen(hex))); + + strncpy(hex, "81b5bff5b", sizeof(hex)); + cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex))); + cl_git_pass(git_odb_read_prefix(&obj, _odb, &oid, strlen(hex))); + git_odb_object_free(obj); + + strncpy(hex, "81b5bff5f", sizeof(hex)); + cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex))); + cl_git_pass(git_odb_read_prefix(&obj, _odb, &oid, strlen(hex))); + git_odb_object_free(obj); + + /* ambiguous in pack file and loose */ + + strncpy(hex, "0ddeaded", sizeof(hex)); + cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex))); + cl_assert_equal_i( + GIT_EAMBIGUOUS, git_odb_read_prefix(&obj, _odb, &oid, strlen(hex))); + + strncpy(hex, "0ddeaded9", sizeof(hex)); + cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex))); + cl_git_pass(git_odb_read_prefix(&obj, _odb, &oid, strlen(hex))); + git_odb_object_free(obj); + + strncpy(hex, "0ddeadede", sizeof(hex)); + cl_git_pass(git_oid_fromstrn(&oid, hex, strlen(hex))); + cl_git_pass(git_odb_read_prefix(&obj, _odb, &oid, strlen(hex))); + git_odb_object_free(obj); +} |