Skip to content

Commit

Permalink
Merge branch 'sk/unit-test-hash' into seen
Browse files Browse the repository at this point in the history
* sk/unit-test-hash:
  t/unit-tests: convert hash to use clar test framework
  • Loading branch information
gitster committed Jan 8, 2025
2 parents d970fe7 + 136297e commit 123a8cb
Show file tree
Hide file tree
Showing 3 changed files with 52 additions and 27 deletions.
2 changes: 1 addition & 1 deletion Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -1352,14 +1352,14 @@ THIRD_PARTY_SOURCES += $(UNIT_TEST_DIR)/clar/%
THIRD_PARTY_SOURCES += $(UNIT_TEST_DIR)/clar/clar/%

CLAR_TEST_SUITES += u-ctype
CLAR_TEST_SUITES += u-hash
CLAR_TEST_SUITES += u-strvec
CLAR_TEST_PROG = $(UNIT_TEST_BIN)/unit-tests$(X)
CLAR_TEST_OBJS = $(patsubst %,$(UNIT_TEST_DIR)/%.o,$(CLAR_TEST_SUITES))
CLAR_TEST_OBJS += $(UNIT_TEST_DIR)/clar/clar.o
CLAR_TEST_OBJS += $(UNIT_TEST_DIR)/unit-test.o

UNIT_TEST_PROGRAMS += t-example-decorate
UNIT_TEST_PROGRAMS += t-hash
UNIT_TEST_PROGRAMS += t-hashmap
UNIT_TEST_PROGRAMS += t-mem-pool
UNIT_TEST_PROGRAMS += t-oid-array
Expand Down
2 changes: 1 addition & 1 deletion t/meson.build
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
clar_test_suites = [
'unit-tests/u-ctype.c',
'unit-tests/u-strvec.c',
'unit-tests/u-hash.c',
]

clar_sources = [
Expand Down Expand Up @@ -41,7 +42,6 @@ test('unit-tests', clar_unit_tests)

unit_test_programs = [
'unit-tests/t-example-decorate.c',
'unit-tests/t-hash.c',
'unit-tests/t-hashmap.c',
'unit-tests/t-mem-pool.c',
'unit-tests/t-oid-array.c',
Expand Down
75 changes: 50 additions & 25 deletions t/unit-tests/t-hash.c → t/unit-tests/u-hash.c
Original file line number Diff line number Diff line change
@@ -1,14 +1,11 @@
#include "test-lib.h"
#include "unit-test.h"
#include "hex.h"
#include "strbuf.h"

static void check_hash_data(const void *data, size_t data_length,
const char *expected_hashes[])
{
if (!check(data != NULL)) {
test_msg("BUG: NULL data pointer provided");
return;
}
cl_assert(data != NULL);

for (size_t i = 1; i < ARRAY_SIZE(hash_algos); i++) {
git_hash_ctx ctx;
Expand All @@ -19,66 +16,94 @@ static void check_hash_data(const void *data, size_t data_length,
algop->update_fn(&ctx, data, data_length);
algop->final_fn(hash, &ctx);

if (!check_str(hash_to_hex_algop(hash, algop), expected_hashes[i - 1]))
test_msg("result does not match with the expected for %s\n", hash_algos[i].name);
cl_assert_equal_s(hash_to_hex_algop(hash,algop), expected_hashes[i - 1]);
}
}

/* Works with a NUL terminated string. Doesn't work if it should contain a NUL character. */
#define TEST_HASH_STR(data, expected_sha1, expected_sha256) do { \
const char *expected_hashes[] = { expected_sha1, expected_sha256 }; \
TEST(check_hash_data(data, strlen(data), expected_hashes), \
"SHA1 and SHA256 (%s) works", #data); \
} while (0)
check_hash_data(data, strlen(data), expected_hashes); \
} while(0)

/* Only works with a literal string, useful when it contains a NUL character. */
#define TEST_HASH_LITERAL(literal, expected_sha1, expected_sha256) do { \
const char *expected_hashes[] = { expected_sha1, expected_sha256 }; \
TEST(check_hash_data(literal, (sizeof(literal) - 1), expected_hashes), \
"SHA1 and SHA256 (%s) works", #literal); \
} while (0)
check_hash_data(literal, (sizeof(literal) - 1), expected_hashes); \
} while(0)

int cmd_main(int argc UNUSED, const char **argv UNUSED)
void test_hash__empty_string(void)
{
struct strbuf aaaaaaaaaa_100000 = STRBUF_INIT;
struct strbuf alphabet_100000 = STRBUF_INIT;

strbuf_addstrings(&aaaaaaaaaa_100000, "aaaaaaaaaa", 100000);
strbuf_addstrings(&alphabet_100000, "abcdefghijklmnopqrstuvwxyz", 100000);

TEST_HASH_STR("",
"da39a3ee5e6b4b0d3255bfef95601890afd80709",
"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");
}

void test_hash__single_character(void)
{
TEST_HASH_STR("a",
"86f7e437faa5a7fce15d1ddcb9eaeaea377667b8",
"ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb");
}

void test_hash__multi_character(void)
{
TEST_HASH_STR("abc",
"a9993e364706816aba3e25717850c26c9cd0d89d",
"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad");
}

void test_hash__message_digest(void)
{
TEST_HASH_STR("message digest",
"c12252ceda8be8994d5fa0290a47231c1d16aae3",
"f7846f55cf23e14eebeab5b4e1550cad5b509e3348fbc4efa3a1413d393cb650");
}

void test_hash__alphabet(void)
{
TEST_HASH_STR("abcdefghijklmnopqrstuvwxyz",
"32d10c7b8cf96570ca04ce37f2a19d84240d3a89",
"71c480df93d6ae2f1efad1447c66c9525e316218cf51fc8d9ed832f2daf18b73");
}

void test_hash__aaaaaaaaaa_100000(void)
{
struct strbuf aaaaaaaaaa_100000 = STRBUF_INIT;
strbuf_addstrings(&aaaaaaaaaa_100000, "aaaaaaaaaa", 100000);
TEST_HASH_STR(aaaaaaaaaa_100000.buf,
"34aa973cd4c4daa4f61eeb2bdbad27316534016f",
"cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0");
strbuf_release(&aaaaaaaaaa_100000);
}

void test_hash__alphabet_100000(void)
{
struct strbuf alphabet_100000 = STRBUF_INIT;
strbuf_addstrings(&alphabet_100000, "abcdefghijklmnopqrstuvwxyz", 100000);
TEST_HASH_STR(alphabet_100000.buf,
"e7da7c55b3484fdf52aebec9cbe7b85a98f02fd4",
"e406ba321ca712ad35a698bf0af8d61fc4dc40eca6bdcea4697962724ccbde35");
strbuf_release(&alphabet_100000);
}

void test_hash__zero_blob_literal(void)
{
TEST_HASH_LITERAL("blob 0\0",
"e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
"473a0f4c3be8a93681a267e3b1e9a7dcda1185436fe141f7749120a303721813");
}

void test_hash__three_blob_literal(void)
{
TEST_HASH_LITERAL("blob 3\0abc",
"f2ba8f84ab5c1bce84a7b441cb1959cfc7093b7f",
"c1cf6e465077930e88dc5136641d402f72a229ddd996f627d60e9639eaba35a6");
}

void test_hash__zero_tree_literal(void)
{
TEST_HASH_LITERAL("tree 0\0",
"4b825dc642cb6eb9a060e54bf8d69288fbee4904",
"6ef19b41225c5369f1c104d45d8d85efa9b057b53b14b4b9b939dd74decc5321");

strbuf_release(&aaaaaaaaaa_100000);
strbuf_release(&alphabet_100000);

return test_done();
}

0 comments on commit 123a8cb

Please sign in to comment.