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Tests: Convert test_block_header to tuktest.

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This commit is contained in:
Lasse Collin 2022-06-02 20:31:03 +03:00
parent 754d39fbeb
commit faf5ff8899
1 changed files with 52 additions and 37 deletions
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89
tests/test_block_header.c
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@ -80,7 +80,8 @@ static lzma_filter filters_five[6] = {
static void
code(void)
{
expect(lzma_block_header_encode(&known_options, buf) == LZMA_OK);
assert_lzma_ret(lzma_block_header_encode(&known_options, buf),
LZMA_OK);
lzma_filter filters[LZMA_FILTERS_MAX + 1];
memcrap(filters, sizeof(filters));
@ -89,17 +90,17 @@ code(void)
decoded_options.header_size = known_options.header_size;
decoded_options.check = known_options.check;
decoded_options.filters = filters;
expect(lzma_block_header_decode(&decoded_options, NULL, buf)
== LZMA_OK);
assert_lzma_ret(lzma_block_header_decode(&decoded_options, NULL, buf),
LZMA_OK);
expect(known_options.compressed_size
== decoded_options.compressed_size);
expect(known_options.uncompressed_size
== decoded_options.uncompressed_size);
assert_uint_eq(decoded_options.compressed_size,
known_options.compressed_size);
assert_uint_eq(decoded_options.uncompressed_size,
known_options.uncompressed_size);
for (size_t i = 0; known_options.filters[i].id
!= LZMA_VLI_UNKNOWN; ++i)
expect(known_options.filters[i].id == filters[i].id);
assert_uint_eq(filters[i].id, known_options.filters[i].id);
for (size_t i = 0; i < LZMA_FILTERS_MAX; ++i)
free(decoded_options.filters[i].options);
@ -116,39 +117,44 @@ test1(void)
.filters = NULL,
};
expect(lzma_block_header_size(&known_options) == LZMA_PROG_ERROR);
assert_lzma_ret(lzma_block_header_size(&known_options),
LZMA_PROG_ERROR);
known_options.filters = filters_none;
expect(lzma_block_header_size(&known_options) == LZMA_PROG_ERROR);
assert_lzma_ret(lzma_block_header_size(&known_options),
LZMA_PROG_ERROR);
known_options.filters = filters_five;
expect(lzma_block_header_size(&known_options) == LZMA_PROG_ERROR);
assert_lzma_ret(lzma_block_header_size(&known_options),
LZMA_PROG_ERROR);
known_options.filters = filters_one;
expect(lzma_block_header_size(&known_options) == LZMA_OK);
assert_lzma_ret(lzma_block_header_size(&known_options), LZMA_OK);
// Some invalid value, which gets ignored.
known_options.check = (lzma_check)(99);
expect(lzma_block_header_size(&known_options) == LZMA_OK);
assert_lzma_ret(lzma_block_header_size(&known_options), LZMA_OK);
known_options.compressed_size = 5;
expect(lzma_block_header_size(&known_options) == LZMA_OK);
assert_lzma_ret(lzma_block_header_size(&known_options), LZMA_OK);
known_options.compressed_size = 0; // Cannot be zero.
expect(lzma_block_header_size(&known_options) == LZMA_PROG_ERROR);
assert_lzma_ret(lzma_block_header_size(&known_options),
LZMA_PROG_ERROR);
// LZMA_VLI_MAX is too big to keep the total size of the Block
// a valid VLI, but lzma_block_header_size() is not meant
// to validate it. (lzma_block_header_encode() must validate it.)
known_options.compressed_size = LZMA_VLI_MAX;
expect(lzma_block_header_size(&known_options) == LZMA_OK);
assert_lzma_ret(lzma_block_header_size(&known_options), LZMA_OK);
known_options.compressed_size = LZMA_VLI_UNKNOWN;
known_options.uncompressed_size = 0;
expect(lzma_block_header_size(&known_options) == LZMA_OK);
assert_lzma_ret(lzma_block_header_size(&known_options), LZMA_OK);
known_options.uncompressed_size = LZMA_VLI_MAX + 1;
expect(lzma_block_header_size(&known_options) == LZMA_PROG_ERROR);
assert_lzma_ret(lzma_block_header_size(&known_options),
LZMA_PROG_ERROR);
}
@ -162,12 +168,12 @@ test2(void)
.filters = filters_four,
};
expect(lzma_block_header_size(&known_options) == LZMA_OK);
assert_lzma_ret(lzma_block_header_size(&known_options), LZMA_OK);
code();
known_options.compressed_size = 123456;
known_options.uncompressed_size = 234567;
expect(lzma_block_header_size(&known_options) == LZMA_OK);
assert_lzma_ret(lzma_block_header_size(&known_options), LZMA_OK);
code();
// We can make the sizes smaller while keeping the header size
@ -188,9 +194,10 @@ test3(void)
.filters = filters_one,
};
expect(lzma_block_header_size(&known_options) == LZMA_OK);
assert_lzma_ret(lzma_block_header_size(&known_options), LZMA_OK);
known_options.header_size += 4;
expect(lzma_block_header_encode(&known_options, buf) == LZMA_OK);
assert_lzma_ret(lzma_block_header_encode(&known_options, buf),
LZMA_OK);
lzma_filter filters[LZMA_FILTERS_MAX + 1];
decoded_options.header_size = known_options.header_size;
@ -199,14 +206,14 @@ test3(void)
// Wrong size
++buf[0];
expect(lzma_block_header_decode(&decoded_options, NULL, buf)
== LZMA_PROG_ERROR);
assert_lzma_ret(lzma_block_header_decode(&decoded_options, NULL, buf),
LZMA_PROG_ERROR);
--buf[0];
// Wrong CRC32
buf[known_options.header_size - 1] ^= 1;
expect(lzma_block_header_decode(&decoded_options, NULL, buf)
== LZMA_DATA_ERROR);
assert_lzma_ret(lzma_block_header_decode(&decoded_options, NULL, buf),
LZMA_DATA_ERROR);
buf[known_options.header_size - 1] ^= 1;
// Unsupported filter
@ -214,28 +221,36 @@ test3(void)
buf[2] ^= 0x1F;
write32le(buf + known_options.header_size - 4,
lzma_crc32(buf, known_options.header_size - 4, 0));
expect(lzma_block_header_decode(&decoded_options, NULL, buf)
== LZMA_OPTIONS_ERROR);
assert_lzma_ret(lzma_block_header_decode(&decoded_options, NULL, buf),
LZMA_OPTIONS_ERROR);
buf[2] ^= 0x1F;
// Non-nul Padding
buf[known_options.header_size - 4 - 1] ^= 1;
write32le(buf + known_options.header_size - 4,
lzma_crc32(buf, known_options.header_size - 4, 0));
expect(lzma_block_header_decode(&decoded_options, NULL, buf)
== LZMA_OPTIONS_ERROR);
assert_lzma_ret(lzma_block_header_decode(&decoded_options, NULL, buf),
LZMA_OPTIONS_ERROR);
buf[known_options.header_size - 4 - 1] ^= 1;
}
int
main(void)
extern int
main(int argc, char **argv)
{
succeed(lzma_lzma_preset(&opt_lzma, 1));
tuktest_start(argc, argv);
test1();
test2();
test3();
if (!lzma_filter_encoder_is_supported(LZMA_FILTER_X86)
|| !lzma_filter_decoder_is_supported(LZMA_FILTER_X86))
tuktest_early_skip("x86 BCJ encoder and/or decoder "
"is disabled");
return 0;
if (lzma_lzma_preset(&opt_lzma, 1))
tuktest_error("lzma_lzma_preset() failed");
tuktest_run(test1);
tuktest_run(test2);
tuktest_run(test3);
return tuktest_end();
}