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Userland: Use TestSuite.h in test-compress.

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asynts 2020-08-20 18:17:19 +02:00 committed by Andreas Kling
parent d2121ab7c7
commit aa25fb8875
Notes: sideshowbarker 2024-07-19 03:19:13 +09:00 
Author: https://github.com/asynts
Commit: https://github.com/SerenityOS/serenity/commit/aa25fb88752
Pull-request: https://github.com/SerenityOS/serenity/pull/3250
Reviewed-by: https://github.com/nico
1 changed files with 40 additions and 68 deletions
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108
Userland/test-compress.cpp
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@ -24,79 +24,51 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/TestSuite.h>
#include <LibCompress/Deflate.h>
#include <LibCompress/Zlib.h>
#include <LibCore/ArgsParser.h>
auto main(int argc, char** argv) -> int
bool compare(ReadonlyBytes lhs, ReadonlyBytes rhs)
{
const char* mode = nullptr;
const char* type = nullptr;
if (lhs.size() != rhs.size())
return false;
Core::ArgsParser parser;
parser.add_positional_argument(type, "Type of algorithm to apply (Only Zlib and DEFLATE is present at the moment)", "type", Core::ArgsParser::Required::No);
parser.add_positional_argument(mode, "Mode to operate in (compress|decompress; Only decompress is valid at the moment)", "mode", Core::ArgsParser::Required::No);
parser.parse(argc, argv);
if (type == nullptr) {
type = "deflate";
for (size_t idx = 0; idx < lhs.size(); ++idx) {
if (lhs[idx] != rhs[idx])
return false;
}
if (mode == nullptr) {
mode = "decompress";
}
StringView mode_sv { mode };
StringView type_sv { type };
if (mode_sv == "decompress") {
if (type_sv == "deflate") {
// Deflated bytes for the string "This is a simple text file :)"
u8 data_bytes[] = {
0x0B, 0xC9, 0xC8, 0x2C,
0x56, 0x00, 0xA2, 0x44,
0x85, 0xE2, 0xCC, 0xDC,
0x82, 0x9C, 0x54, 0x85,
0x92, 0xD4, 0x8A, 0x12,
0x85, 0xB4, 0x4C, 0x20,
0xCB, 0x4A, 0x13, 0x00
};
auto deflated = Compress::DeflateStream::decompress_all({ data_bytes, 4 * 7 });
auto decompressed = String((const char*)deflated.data(), deflated.size());
if (decompressed.equals_ignoring_case("This is a simple text file :)")) {
printf("Test PASSED");
return 0;
} else {
printf("Test FAILED");
return 1;
}
}
if (type_sv == "zlib") {
// zlib bytes for the string "This is a simple text file :)"
u8 data_bytes[] = {
0x78, 0x01, 0x01, 0x1D, 0x00, 0xE2, 0xFF, 0x54,
0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x61,
0x20, 0x73, 0x69, 0x6D, 0x70, 0x6C, 0x65, 0x20,
0x74, 0x65, 0x78, 0x74, 0x20, 0x66, 0x69, 0x6C,
0x65, 0x20, 0x3A, 0x29, 0x99, 0x5E, 0x09, 0xE8
};
auto deflater = Compress::Zlib({ data_bytes, 8 * 5 });
auto deflated = deflater.decompress();
auto decompressed = String((const char*)deflated.data(), deflated.size());
if (decompressed.equals_ignoring_case("This is a simple text file :)")) {
printf("Test PASSED");
return 0;
} else {
printf("Test FAILED");
return 1;
}
}
}
printf("Unknown arguments passed to test!");
return 1;
return true;
}
TEST_CASE(deflate_decompress_compressed_block)
{
const u8 compressed[] = {
0x0B, 0xC9, 0xC8, 0x2C, 0x56, 0x00, 0xA2, 0x44, 0x85, 0xE2, 0xCC, 0xDC,
0x82, 0x9C, 0x54, 0x85, 0x92, 0xD4, 0x8A, 0x12, 0x85, 0xB4, 0x4C, 0x20,
0xCB, 0x4A, 0x13, 0x00
};
const u8 uncompressed[] = "This is a simple text file :)";
const auto decompressed = Compress::DeflateStream::decompress_all({ compressed, sizeof(compressed) });
EXPECT(compare({ uncompressed, sizeof(uncompressed) - 1 }, decompressed.span()));
}
TEST_CASE(zlib_simple_decompress)
{
const u8 compressed[] = {
0x78, 0x01, 0x01, 0x1D, 0x00, 0xE2, 0xFF, 0x54, 0x68, 0x69, 0x73, 0x20,
0x69, 0x73, 0x20, 0x61, 0x20, 0x73, 0x69, 0x6D, 0x70, 0x6C, 0x65, 0x20,
0x74, 0x65, 0x78, 0x74, 0x20, 0x66, 0x69, 0x6C, 0x65, 0x20, 0x3A, 0x29,
0x99, 0x5E, 0x09, 0xE8
};
const u8 uncompressed[] = "This is a simple text file :)";
const auto decompressed = Compress::Zlib { { compressed, sizeof(compressed) } }.decompress();
EXPECT(compare({ uncompressed, sizeof(uncompressed) - 1 }, decompressed.span()));
}
TEST_MAIN(Compress)