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Tests: Add more tests into test_check.
This commit is contained in:
Jia Tan
Lasse Collin
parent
82e30fed66
commit
86a30b0255
2 changed files with 295 additions and 7 deletions
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@ -2,10 +2,9 @@
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//
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/// \file test_check.c
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/// \brief Tests integrity checks
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///
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/// \todo Add SHA256
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//
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// Author: Lasse Collin
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// Authors: Lasse Collin
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// Jia Tan
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//
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// This file has been put into the public domain.
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// You can do whatever you want with this file.
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@ -23,9 +22,35 @@ static const uint8_t test_string[9] = { 49, 50, 51, 52, 53, 54, 55, 56, 57 };
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static const uint8_t test_unaligned[12]
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= { 120, 120, 120, 49, 50, 51, 52, 53, 54, 55, 56, 57 };
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// 2 MB is more than enough for the tests. Actually a tiny value would
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// work because we don't actually decompress the files, we only test
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// decoding of the Stream Header fields.
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#define TEST_CHECK_MEMLIMIT (2U << 20)
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static size_t no_check_size;
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static uint8_t *no_check_xz_data;
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static size_t unsupported_check_size;
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static uint8_t *unsupported_check_xz_data;
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#ifdef HAVE_CHECK_CRC32
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static size_t crc32_size;
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static uint8_t *crc32_xz_data;
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#endif
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#ifdef HAVE_CHECK_CRC64
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static size_t crc64_size;
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static uint8_t *crc64_xz_data;
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#endif
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#ifdef HAVE_CHECK_SHA256
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static size_t sha256_size;
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static uint8_t *sha256_xz_data;
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#endif
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static void
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test_crc32(void)
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test_lzma_crc32(void)
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{
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// CRC32 is always enabled.
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assert_true(lzma_check_is_supported(LZMA_CHECK_CRC32));
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@ -49,7 +74,7 @@ test_crc32(void)
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static void
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test_crc64(void)
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test_lzma_crc64(void)
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{
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// CRC64 can be disabled.
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if (!lzma_check_is_supported(LZMA_CHECK_CRC64))
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@ -77,11 +102,251 @@ test_crc64(void)
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}
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static void
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test_lzma_supported_checks(void)
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{
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static const int expected_check_ids[] = {
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LZMA_CHECK_NONE,
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#ifdef HAVE_CHECK_CRC32
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LZMA_CHECK_CRC32,
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#endif
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#ifdef HAVE_CHECK_CRC64
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LZMA_CHECK_CRC64,
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#endif
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#ifdef HAVE_CHECK_SHA256
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LZMA_CHECK_SHA256,
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#endif
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};
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for (int i = 0; i <= LZMA_CHECK_ID_MAX + 1; i++) {
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bool matched = false;
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for (unsigned int j = 0; j < ARRAY_SIZE(expected_check_ids);
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j++) {
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if (expected_check_ids[j] == i) {
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matched = true;
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break;
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}
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}
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if (matched)
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assert_true(lzma_check_is_supported(i));
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else
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assert_false(lzma_check_is_supported(i));
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}
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}
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static void
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test_lzma_check_size(void)
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{
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// Expected check sizes taken from src/liblzma/api/lzma/check.h
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static const uint32_t expected_check_sizes[] = {
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0, 4, 4, 4, 8, 8, 8, 16, 16, 16,
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32, 32, 32, 64, 64, 64
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};
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for (unsigned int i = 0; i < ARRAY_SIZE(expected_check_sizes); i++)
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assert_uint_eq(expected_check_sizes[i], lzma_check_size(i));
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assert_uint_eq(lzma_check_size(LZMA_CHECK_ID_MAX + 1), UINT32_MAX);
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}
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// Test the single threaded decoder for lzma_get_check
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static void
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test_lzma_get_check_st(void)
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{
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const uint32_t flags = LZMA_TELL_ANY_CHECK |
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LZMA_TELL_UNSUPPORTED_CHECK |
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LZMA_TELL_NO_CHECK;
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uint8_t outbuf[128];
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lzma_stream strm = LZMA_STREAM_INIT;
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// Test a file with no integrity check:
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assert_lzma_ret(lzma_stream_decoder(&strm, TEST_CHECK_MEMLIMIT,
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flags), LZMA_OK);
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strm.next_in = no_check_xz_data;
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strm.avail_in = no_check_size;
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strm.next_out = outbuf;
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strm.avail_out = sizeof(outbuf);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_NO_CHECK);
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assert_lzma_check(lzma_get_check(&strm), LZMA_CHECK_NONE);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
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// Test a file with an unsupported integrity check type:
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assert_lzma_ret(lzma_stream_decoder(&strm, TEST_CHECK_MEMLIMIT,
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flags), LZMA_OK);
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strm.next_in = unsupported_check_xz_data;
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strm.avail_in = unsupported_check_size;
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strm.next_out = outbuf;
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strm.avail_out = sizeof(outbuf);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_UNSUPPORTED_CHECK);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
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// Test a file with CRC32 as the integrity check:
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#ifdef HAVE_CHECK_CRC32
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assert_lzma_ret(lzma_stream_decoder(&strm, TEST_CHECK_MEMLIMIT,
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flags), LZMA_OK);
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strm.next_in = crc32_xz_data;
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strm.avail_in = crc32_size;
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strm.next_out = outbuf;
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strm.avail_out = sizeof(outbuf);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_GET_CHECK);
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assert_lzma_check(lzma_get_check(&strm), LZMA_CHECK_CRC32);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
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#endif
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// Test a file with CRC64 as the integrity check:
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#ifdef HAVE_CHECK_CRC64
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assert_lzma_ret(lzma_stream_decoder(&strm, TEST_CHECK_MEMLIMIT,
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flags), LZMA_OK);
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strm.next_in = crc64_xz_data;
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strm.avail_in = crc64_size;
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strm.next_out = outbuf;
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strm.avail_out = sizeof(outbuf);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_GET_CHECK);
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assert_lzma_check(lzma_get_check(&strm), LZMA_CHECK_CRC64);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
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#endif
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// Test a file with SHA-256 as the integrity check:
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#ifdef HAVE_CHECK_SHA256
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assert_lzma_ret(lzma_stream_decoder(&strm, TEST_CHECK_MEMLIMIT,
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flags), LZMA_OK);
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strm.next_in = sha256_xz_data;
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strm.avail_in = sha256_size;
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strm.next_out = outbuf;
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strm.avail_out = sizeof(outbuf);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_GET_CHECK);
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assert_lzma_check(lzma_get_check(&strm), LZMA_CHECK_SHA256);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
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#endif
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lzma_end(&strm);
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}
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static void
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test_lzma_get_check_mt(void)
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{
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const uint32_t flags = LZMA_TELL_ANY_CHECK |
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LZMA_TELL_UNSUPPORTED_CHECK |
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LZMA_TELL_NO_CHECK;
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const lzma_mt options = {
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.flags = flags,
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.threads = 2,
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.timeout = 0,
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.memlimit_threading = TEST_CHECK_MEMLIMIT,
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.memlimit_stop = TEST_CHECK_MEMLIMIT
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};
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uint8_t outbuf[128];
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lzma_stream strm = LZMA_STREAM_INIT;
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// Test a file with no integrity check:
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assert_lzma_ret(lzma_stream_decoder_mt(&strm, &options), LZMA_OK);
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strm.next_in = no_check_xz_data;
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strm.avail_in = no_check_size;
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strm.next_out = outbuf;
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strm.avail_out = sizeof(outbuf);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_NO_CHECK);
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assert_lzma_check(lzma_get_check(&strm), LZMA_CHECK_NONE);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
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// Test a file with an unsupported integrity check type:
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assert_lzma_ret(lzma_stream_decoder_mt(&strm, &options), LZMA_OK);
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strm.next_in = unsupported_check_xz_data;
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strm.avail_in = unsupported_check_size;
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strm.next_out = outbuf;
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strm.avail_out = sizeof(outbuf);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_UNSUPPORTED_CHECK);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
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// Test a file with CRC32 as the integrity check:
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#ifdef HAVE_CHECK_CRC32
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assert_lzma_ret(lzma_stream_decoder_mt(&strm, &options), LZMA_OK);
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strm.next_in = crc32_xz_data;
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strm.avail_in = crc32_size;
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strm.next_out = outbuf;
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strm.avail_out = sizeof(outbuf);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_GET_CHECK);
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assert_lzma_check(lzma_get_check(&strm), LZMA_CHECK_CRC32);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
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#endif
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// Test a file with CRC64 as the integrity check:
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#ifdef HAVE_CHECK_CRC64
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assert_lzma_ret(lzma_stream_decoder_mt(&strm, &options), LZMA_OK);
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strm.next_in = crc64_xz_data;
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strm.avail_in = crc64_size;
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strm.next_out = outbuf;
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strm.avail_out = sizeof(outbuf);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_GET_CHECK);
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assert_lzma_check(lzma_get_check(&strm), LZMA_CHECK_CRC64);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
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#endif
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// Test a file with SHA-256 as the integrity check:
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#ifdef HAVE_CHECK_SHA256
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assert_lzma_ret(lzma_stream_decoder_mt(&strm,&options), LZMA_OK);
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strm.next_in = sha256_xz_data;
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strm.avail_in = sha256_size;
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strm.next_out = outbuf;
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strm.avail_out = sizeof(outbuf);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_GET_CHECK);
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assert_lzma_check(lzma_get_check(&strm), LZMA_CHECK_SHA256);
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assert_lzma_ret(lzma_code(&strm, LZMA_RUN), LZMA_STREAM_END);
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#endif
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lzma_end(&strm);
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}
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extern int
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main(int argc, char **argv)
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{
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tuktest_start(argc, argv);
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tuktest_run(test_crc32);
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tuktest_run(test_crc64);
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no_check_xz_data = tuktest_file_from_srcdir(
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"files/good-1-check-none.xz", &no_check_size);
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unsupported_check_xz_data = tuktest_file_from_srcdir(
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"files/unsupported-check.xz",
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&unsupported_check_size);
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#ifdef HAVE_CHECK_CRC32
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crc32_xz_data = tuktest_file_from_srcdir(
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"files/good-1-check-crc32.xz", &crc32_size);
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#endif
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#ifdef HAVE_CHECK_CRC64
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crc64_xz_data = tuktest_file_from_srcdir(
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"files/good-1-check-crc64.xz", &crc64_size);
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#endif
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#ifdef HAVE_CHECK_SHA256
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sha256_xz_data = tuktest_file_from_srcdir(
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"files/good-1-check-sha256.xz", &sha256_size);
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#endif
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tuktest_run(test_lzma_crc32);
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tuktest_run(test_lzma_crc64);
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tuktest_run(test_lzma_supported_checks);
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tuktest_run(test_lzma_check_size);
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tuktest_run(test_lzma_get_check_st);
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tuktest_run(test_lzma_get_check_mt);
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return tuktest_end();
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}
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@ -53,6 +53,29 @@ static const char enum_strings_lzma_ret[][24] = {
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assert_enum_eq(test_expr, ref_val, enum_strings_lzma_ret)
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static const char enum_strings_lzma_check[][24] = {
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"LZMA_CHECK_NONE",
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"LZMA_CHECK_CRC32",
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"LZMA_CHECK_UNKNOWN_2",
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"LZMA_CHECK_UNKNOWN_3",
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"LZMA_CHECK_CRC64",
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"LZMA_CHECK_UNKNOWN_5",
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"LZMA_CHECK_UNKNOWN_6",
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"LZMA_CHECK_UNKNOWN_7",
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"LZMA_CHECK_UNKNOWN_8",
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"LZMA_CHECK_UNKNOWN_9",
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"LZMA_CHECK_SHA256",
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"LZMA_CHECK_UNKNOWN_11",
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"LZMA_CHECK_UNKNOWN_12",
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"LZMA_CHECK_UNKNOWN_13",
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"LZMA_CHECK_UNKNOWN_14",
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"LZMA_CHECK_UNKNOWN_15",
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};
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#define assert_lzma_check(test_expr, ref_val) \
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assert_enum_eq(test_expr, ref_val, enum_strings_lzma_check)
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static inline bool
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coder_loop(lzma_stream *strm, uint8_t *in, size_t in_size,
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uint8_t *out, size_t out_size,
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