diff options
Diffstat (limited to 'tests/object/raw/hash.c')
| -rw-r--r-- | tests/object/raw/hash.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/tests/object/raw/hash.c b/tests/object/raw/hash.c new file mode 100644 index 000000000..ede31e145 --- /dev/null +++ b/tests/object/raw/hash.c @@ -0,0 +1,166 @@ + +#include "clar_libgit2.h" + +#include "odb.h" +#include "hash.h" + +#include "data.h" + +static void hash_object_pass(git_oid *oid, git_rawobj *obj) +{ + cl_git_pass(git_odb_hash(oid, obj->data, obj->len, obj->type)); +} +static void hash_object_fail(git_oid *oid, git_rawobj *obj) +{ + cl_git_fail(git_odb_hash(oid, obj->data, obj->len, obj->type)); +} + +static char *hello_id = "22596363b3de40b06f981fb85d82312e8c0ed511"; +static char *hello_text = "hello world\n"; + +static char *bye_id = "ce08fe4884650f067bd5703b6a59a8b3b3c99a09"; +static char *bye_text = "bye world\n"; + +void test_object_raw_hash__hash_by_blocks(void) +{ + git_hash_ctx ctx; + git_oid id1, id2; + + cl_git_pass(git_hash_ctx_init(&ctx)); + + /* should already be init'd */ + cl_git_pass(git_hash_update(&ctx, hello_text, strlen(hello_text))); + cl_git_pass(git_hash_final(&id2, &ctx)); + cl_git_pass(git_oid_fromstr(&id1, hello_id)); + cl_assert(git_oid_cmp(&id1, &id2) == 0); + + /* reinit should permit reuse */ + cl_git_pass(git_hash_init(&ctx)); + cl_git_pass(git_hash_update(&ctx, bye_text, strlen(bye_text))); + cl_git_pass(git_hash_final(&id2, &ctx)); + cl_git_pass(git_oid_fromstr(&id1, bye_id)); + cl_assert(git_oid_cmp(&id1, &id2) == 0); + + git_hash_ctx_cleanup(&ctx); +} + +void test_object_raw_hash__hash_buffer_in_single_call(void) +{ + git_oid id1, id2; + + cl_git_pass(git_oid_fromstr(&id1, hello_id)); + git_hash_buf(&id2, hello_text, strlen(hello_text)); + cl_assert(git_oid_cmp(&id1, &id2) == 0); +} + +void test_object_raw_hash__hash_vector(void) +{ + git_oid id1, id2; + git_buf_vec vec[2]; + + cl_git_pass(git_oid_fromstr(&id1, hello_id)); + + vec[0].data = hello_text; + vec[0].len = 4; + vec[1].data = hello_text+4; + vec[1].len = strlen(hello_text)-4; + + git_hash_vec(&id2, vec, 2); + + cl_assert(git_oid_cmp(&id1, &id2) == 0); +} + +void test_object_raw_hash__hash_junk_data(void) +{ + git_oid id, id_zero; + + cl_git_pass(git_oid_fromstr(&id_zero, zero_id)); + + /* invalid types: */ + junk_obj.data = some_data; + hash_object_fail(&id, &junk_obj); + + junk_obj.type = GIT_OBJ__EXT1; + hash_object_fail(&id, &junk_obj); + + junk_obj.type = GIT_OBJ__EXT2; + hash_object_fail(&id, &junk_obj); + + junk_obj.type = GIT_OBJ_OFS_DELTA; + hash_object_fail(&id, &junk_obj); + + junk_obj.type = GIT_OBJ_REF_DELTA; + hash_object_fail(&id, &junk_obj); + + /* data can be NULL only if len is zero: */ + junk_obj.type = GIT_OBJ_BLOB; + junk_obj.data = NULL; + hash_object_pass(&id, &junk_obj); + cl_assert(git_oid_cmp(&id, &id_zero) == 0); + + junk_obj.len = 1; + hash_object_fail(&id, &junk_obj); +} + +void test_object_raw_hash__hash_commit_object(void) +{ + git_oid id1, id2; + + cl_git_pass(git_oid_fromstr(&id1, commit_id)); + hash_object_pass(&id2, &commit_obj); + cl_assert(git_oid_cmp(&id1, &id2) == 0); +} + +void test_object_raw_hash__hash_tree_object(void) +{ + git_oid id1, id2; + + cl_git_pass(git_oid_fromstr(&id1, tree_id)); + hash_object_pass(&id2, &tree_obj); + cl_assert(git_oid_cmp(&id1, &id2) == 0); +} + +void test_object_raw_hash__hash_tag_object(void) +{ + git_oid id1, id2; + + cl_git_pass(git_oid_fromstr(&id1, tag_id)); + hash_object_pass(&id2, &tag_obj); + cl_assert(git_oid_cmp(&id1, &id2) == 0); +} + +void test_object_raw_hash__hash_zero_length_object(void) +{ + git_oid id1, id2; + + cl_git_pass(git_oid_fromstr(&id1, zero_id)); + hash_object_pass(&id2, &zero_obj); + cl_assert(git_oid_cmp(&id1, &id2) == 0); +} + +void test_object_raw_hash__hash_one_byte_object(void) +{ + git_oid id1, id2; + + cl_git_pass(git_oid_fromstr(&id1, one_id)); + hash_object_pass(&id2, &one_obj); + cl_assert(git_oid_cmp(&id1, &id2) == 0); +} + +void test_object_raw_hash__hash_two_byte_object(void) +{ + git_oid id1, id2; + + cl_git_pass(git_oid_fromstr(&id1, two_id)); + hash_object_pass(&id2, &two_obj); + cl_assert(git_oid_cmp(&id1, &id2) == 0); +} + +void test_object_raw_hash__hash_multi_byte_object(void) +{ + git_oid id1, id2; + + cl_git_pass(git_oid_fromstr(&id1, some_id)); + hash_object_pass(&id2, &some_obj); + cl_assert(git_oid_cmp(&id1, &id2) == 0); +} |