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Tests: Add more tests into test_check.

This commit is contained in:
Jia Tan 2022-06-16 17:32:19 +03:00 committed by Lasse Collin
parent 82e30fed66
commit 86a30b0255
2 changed files with 295 additions and 7 deletions
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279
tests/test_check.c
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@ -2,10 +2,9 @@
//
/// \file test_check.c
/// \brief Tests integrity checks
///
/// \todo Add SHA256
//
// Author: Lasse Collin
// Authors: Lasse Collin
// Jia Tan
//
// This file has been put into the public domain.
// You can do whatever you want with this file.
@ -23,9 +22,35 @@ static const uint8_t test_string[9] = { 49, 50, 51, 52, 53, 54, 55, 56, 57 };
static const uint8_t test_unaligned[12]
= { 120, 120, 120, 49, 50, 51, 52, 53, 54, 55, 56, 57 };
// 2 MB is more than enough for the tests. Actually a tiny value would
// work because we don't actually decompress the files, we only test
// decoding of the Stream Header fields.
#define TEST_CHECK_MEMLIMIT (2U << 20)
static size_t no_check_size;
static uint8_t *no_check_xz_data;
static size_t unsupported_check_size;
static uint8_t *unsupported_check_xz_data;
#ifdef HAVE_CHECK_CRC32
static size_t crc32_size;
static uint8_t *crc32_xz_data;
#endif
#ifdef HAVE_CHECK_CRC64
static size_t crc64_size;
static uint8_t *crc64_xz_data;
#endif
#ifdef HAVE_CHECK_SHA256
static size_t sha256_size;
static uint8_t *sha256_xz_data;
#endif
static void
test_crc32(void)
test_lzma_crc32(void)
{
// CRC32 is always enabled.
assert_true(lzma_check_is_supported(LZMA_CHECK_CRC32));
@ -49,7 +74,7 @@ test_crc32(void)
static void
test_crc64(void)
test_lzma_crc64(void)
{
// CRC64 can be disabled.
if (!lzma_check_is_supported(LZMA_CHECK_CRC64))
@ -77,11 +102,251 @@ test_crc64(void)
}
static void
test_lzma_supported_checks(void)
{
static const int expected_check_ids[] = {
LZMA_CHECK_NONE,
#ifdef HAVE_CHECK_CRC32
LZMA_CHECK_CRC32,
#endif
#ifdef HAVE_CHECK_CRC64
LZMA_CHECK_CRC64,
#endif
#ifdef HAVE_CHECK_SHA256
LZMA_CHECK_SHA256,
#endif
};
for (int i = 0; i <= LZMA_CHECK_ID_MAX + 1; i++) {
bool matched = false;
for (unsigned int j = 0; j < ARRAY_SIZE(expected_check_ids);
j++) {
if (expected_check_ids[j] == i) {
matched = true;
break;
}
}
if (matched)
assert_true(lzma_check_is_supported(i));
else
assert_false(lzma_check_is_supported(i));
}
}
static void
test_lzma_check_size(void)
{
// Expected check sizes taken from src/liblzma/api/lzma/check.h
static const uint32_t expected_check_sizes[] = {
0, 4, 4, 4, 8, 8, 8, 16, 16, 16,
32, 32, 32, 64, 64, 64
};
for (unsigned int i = 0; i < ARRAY_SIZE(expected_check_sizes); i++)
assert_uint_eq(expected_check_sizes[i], lzma_check_size(i));
assert_uint_eq(lzma_check_size(LZMA_CHECK_ID_MAX + 1), UINT32_MAX);
}
// Test the single threaded decoder for lzma_get_check
static void
test_lzma_get_check_st(void)
{
const uint32_t flags = LZMA_TELL_ANY_CHECK |
LZMA_TELL_UNSUPPORTED_CHECK |
LZMA_TELL_NO_CHECK;
uint8_t outbuf[128];
lzma_stream strm = LZMA_STREAM_INIT;
// Test a file with no integrity check:
assert_lzma_ret(lzma_stream_decoder(&strm, TEST_CHECK_MEMLIMIT,
flags), LZMA_OK);
strm.next_in = no_check_xz_data;
strm.avail_in = no_check_size;
strm.next_out = outbuf;
strm.avail_out = sizeof(outbuf);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_NO_CHECK);
assert_lzma_check(lzma_get_check(&strm), LZMA_CHECK_NONE);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
// Test a file with an unsupported integrity check type:
assert_lzma_ret(lzma_stream_decoder(&strm, TEST_CHECK_MEMLIMIT,
flags), LZMA_OK);
strm.next_in = unsupported_check_xz_data;
strm.avail_in = unsupported_check_size;
strm.next_out = outbuf;
strm.avail_out = sizeof(outbuf);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_UNSUPPORTED_CHECK);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
// Test a file with CRC32 as the integrity check:
#ifdef HAVE_CHECK_CRC32
assert_lzma_ret(lzma_stream_decoder(&strm, TEST_CHECK_MEMLIMIT,
flags), LZMA_OK);
strm.next_in = crc32_xz_data;
strm.avail_in = crc32_size;
strm.next_out = outbuf;
strm.avail_out = sizeof(outbuf);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_GET_CHECK);
assert_lzma_check(lzma_get_check(&strm), LZMA_CHECK_CRC32);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
#endif
// Test a file with CRC64 as the integrity check:
#ifdef HAVE_CHECK_CRC64
assert_lzma_ret(lzma_stream_decoder(&strm, TEST_CHECK_MEMLIMIT,
flags), LZMA_OK);
strm.next_in = crc64_xz_data;
strm.avail_in = crc64_size;
strm.next_out = outbuf;
strm.avail_out = sizeof(outbuf);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_GET_CHECK);
assert_lzma_check(lzma_get_check(&strm), LZMA_CHECK_CRC64);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
#endif
// Test a file with SHA-256 as the integrity check:
#ifdef HAVE_CHECK_SHA256
assert_lzma_ret(lzma_stream_decoder(&strm, TEST_CHECK_MEMLIMIT,
flags), LZMA_OK);
strm.next_in = sha256_xz_data;
strm.avail_in = sha256_size;
strm.next_out = outbuf;
strm.avail_out = sizeof(outbuf);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_GET_CHECK);
assert_lzma_check(lzma_get_check(&strm), LZMA_CHECK_SHA256);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
#endif
lzma_end(&strm);
}
static void
test_lzma_get_check_mt(void)
{
const uint32_t flags = LZMA_TELL_ANY_CHECK |
LZMA_TELL_UNSUPPORTED_CHECK |
LZMA_TELL_NO_CHECK;
const lzma_mt options = {
.flags = flags,
.threads = 2,
.timeout = 0,
.memlimit_threading = TEST_CHECK_MEMLIMIT,
.memlimit_stop = TEST_CHECK_MEMLIMIT
};
uint8_t outbuf[128];
lzma_stream strm = LZMA_STREAM_INIT;
// Test a file with no integrity check:
assert_lzma_ret(lzma_stream_decoder_mt(&strm, &options), LZMA_OK);
strm.next_in = no_check_xz_data;
strm.avail_in = no_check_size;
strm.next_out = outbuf;
strm.avail_out = sizeof(outbuf);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_NO_CHECK);
assert_lzma_check(lzma_get_check(&strm), LZMA_CHECK_NONE);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
// Test a file with an unsupported integrity check type:
assert_lzma_ret(lzma_stream_decoder_mt(&strm, &options), LZMA_OK);
strm.next_in = unsupported_check_xz_data;
strm.avail_in = unsupported_check_size;
strm.next_out = outbuf;
strm.avail_out = sizeof(outbuf);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_UNSUPPORTED_CHECK);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
// Test a file with CRC32 as the integrity check:
#ifdef HAVE_CHECK_CRC32
assert_lzma_ret(lzma_stream_decoder_mt(&strm, &options), LZMA_OK);
strm.next_in = crc32_xz_data;
strm.avail_in = crc32_size;
strm.next_out = outbuf;
strm.avail_out = sizeof(outbuf);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_GET_CHECK);
assert_lzma_check(lzma_get_check(&strm), LZMA_CHECK_CRC32);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
#endif
// Test a file with CRC64 as the integrity check:
#ifdef HAVE_CHECK_CRC64
assert_lzma_ret(lzma_stream_decoder_mt(&strm, &options), LZMA_OK);
strm.next_in = crc64_xz_data;
strm.avail_in = crc64_size;
strm.next_out = outbuf;
strm.avail_out = sizeof(outbuf);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_GET_CHECK);
assert_lzma_check(lzma_get_check(&strm), LZMA_CHECK_CRC64);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
#endif
// Test a file with SHA-256 as the integrity check:
#ifdef HAVE_CHECK_SHA256
assert_lzma_ret(lzma_stream_decoder_mt(&strm,&options), LZMA_OK);
strm.next_in = sha256_xz_data;
strm.avail_in = sha256_size;
strm.next_out = outbuf;
strm.avail_out = sizeof(outbuf);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_GET_CHECK);
assert_lzma_check(lzma_get_check(&strm), LZMA_CHECK_SHA256);
assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
#endif
lzma_end(&strm);
}
extern int
main(int argc, char **argv)
{
tuktest_start(argc, argv);
tuktest_run(test_crc32);
tuktest_run(test_crc64);
no_check_xz_data = tuktest_file_from_srcdir(
"files/good-1-check-none.xz", &no_check_size);
unsupported_check_xz_data = tuktest_file_from_srcdir(
"files/unsupported-check.xz",
&unsupported_check_size);
#ifdef HAVE_CHECK_CRC32
crc32_xz_data = tuktest_file_from_srcdir(
"files/good-1-check-crc32.xz", &crc32_size);
#endif
#ifdef HAVE_CHECK_CRC64
crc64_xz_data = tuktest_file_from_srcdir(
"files/good-1-check-crc64.xz", &crc64_size);
#endif
#ifdef HAVE_CHECK_SHA256
sha256_xz_data = tuktest_file_from_srcdir(
"files/good-1-check-sha256.xz", &sha256_size);
#endif
tuktest_run(test_lzma_crc32);
tuktest_run(test_lzma_crc64);
tuktest_run(test_lzma_supported_checks);
tuktest_run(test_lzma_check_size);
tuktest_run(test_lzma_get_check_st);
tuktest_run(test_lzma_get_check_mt);
return tuktest_end();
}

23
tests/tests.h
View File

@ -53,6 +53,29 @@ static const char enum_strings_lzma_ret[][24] = {
assert_enum_eq(test_expr, ref_val, enum_strings_lzma_ret)
static const char enum_strings_lzma_check[][24] = {
"LZMA_CHECK_NONE",
"LZMA_CHECK_CRC32",
"LZMA_CHECK_UNKNOWN_2",
"LZMA_CHECK_UNKNOWN_3",
"LZMA_CHECK_CRC64",
"LZMA_CHECK_UNKNOWN_5",
"LZMA_CHECK_UNKNOWN_6",
"LZMA_CHECK_UNKNOWN_7",
"LZMA_CHECK_UNKNOWN_8",
"LZMA_CHECK_UNKNOWN_9",
"LZMA_CHECK_SHA256",
"LZMA_CHECK_UNKNOWN_11",
"LZMA_CHECK_UNKNOWN_12",
"LZMA_CHECK_UNKNOWN_13",
"LZMA_CHECK_UNKNOWN_14",
"LZMA_CHECK_UNKNOWN_15",
};
#define assert_lzma_check(test_expr, ref_val) \
assert_enum_eq(test_expr, ref_val, enum_strings_lzma_check)
static inline bool
coder_loop(lzma_stream *strm, uint8_t *in, size_t in_size,
uint8_t *out, size_t out_size,