zstd/contrib/pzstd/test/OptionsTest.cpp

537 lines
15 KiB
C++

/*
* Copyright (c) 2016-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under both the BSD-style license (found in the
* LICENSE file in the root directory of this source tree) and the GPLv2 (found
* in the COPYING file in the root directory of this source tree).
*/
#include "Options.h"
#include <array>
#include <gtest/gtest.h>
using namespace pzstd;
namespace pzstd {
bool operator==(const Options &lhs, const Options &rhs) {
return lhs.numThreads == rhs.numThreads &&
lhs.maxWindowLog == rhs.maxWindowLog &&
lhs.compressionLevel == rhs.compressionLevel &&
lhs.decompress == rhs.decompress && lhs.inputFiles == rhs.inputFiles &&
lhs.outputFile == rhs.outputFile && lhs.overwrite == rhs.overwrite &&
lhs.keepSource == rhs.keepSource && lhs.writeMode == rhs.writeMode &&
lhs.checksum == rhs.checksum && lhs.verbosity == rhs.verbosity;
}
std::ostream &operator<<(std::ostream &out, const Options &opt) {
out << "{";
{
out << "\n\t"
<< "numThreads: " << opt.numThreads;
out << ",\n\t"
<< "maxWindowLog: " << opt.maxWindowLog;
out << ",\n\t"
<< "compressionLevel: " << opt.compressionLevel;
out << ",\n\t"
<< "decompress: " << opt.decompress;
out << ",\n\t"
<< "inputFiles: {";
{
bool first = true;
for (const auto &file : opt.inputFiles) {
if (!first) {
out << ",";
}
first = false;
out << "\n\t\t" << file;
}
}
out << "\n\t}";
out << ",\n\t"
<< "outputFile: " << opt.outputFile;
out << ",\n\t"
<< "overwrite: " << opt.overwrite;
out << ",\n\t"
<< "keepSource: " << opt.keepSource;
out << ",\n\t"
<< "writeMode: " << static_cast<int>(opt.writeMode);
out << ",\n\t"
<< "checksum: " << opt.checksum;
out << ",\n\t"
<< "verbosity: " << opt.verbosity;
}
out << "\n}";
return out;
}
}
namespace {
#ifdef _WIN32
const char nullOutput[] = "nul";
#else
const char nullOutput[] = "/dev/null";
#endif
constexpr auto autoMode = Options::WriteMode::Auto;
} // anonymous namespace
#define EXPECT_SUCCESS(...) EXPECT_EQ(Options::Status::Success, __VA_ARGS__)
#define EXPECT_FAILURE(...) EXPECT_EQ(Options::Status::Failure, __VA_ARGS__)
#define EXPECT_MESSAGE(...) EXPECT_EQ(Options::Status::Message, __VA_ARGS__)
template <typename... Args>
std::array<const char *, sizeof...(Args) + 1> makeArray(Args... args) {
return {{nullptr, args...}};
}
TEST(Options, ValidInputs) {
{
Options options;
auto args = makeArray("--processes", "5", "-o", "x", "y", "-f");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
Options expected = {5, 23, 3, false, {"y"}, "x",
true, true, autoMode, true, 2};
EXPECT_EQ(expected, options);
}
{
Options options;
auto args = makeArray("-p", "1", "input", "-19");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
Options expected = {1, 23, 19, false, {"input"}, "",
false, true, autoMode, true, 2};
EXPECT_EQ(expected, options);
}
{
Options options;
auto args =
makeArray("--ultra", "-22", "-p", "1", "-o", "x", "-d", "x.zst", "-f");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
Options expected = {1, 0, 22, true, {"x.zst"}, "x",
true, true, autoMode, true, 2};
EXPECT_EQ(expected, options);
}
{
Options options;
auto args = makeArray("--processes", "100", "hello.zst", "--decompress",
"--force");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
Options expected = {100, 23, 3, true, {"hello.zst"}, "", true,
true, autoMode, true, 2};
EXPECT_EQ(expected, options);
}
{
Options options;
auto args = makeArray("x", "-dp", "1", "-c");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
Options expected = {1, 23, 3, true, {"x"}, "-",
false, true, autoMode, true, 2};
EXPECT_EQ(expected, options);
}
{
Options options;
auto args = makeArray("x", "-dp", "1", "--stdout");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
Options expected = {1, 23, 3, true, {"x"}, "-",
false, true, autoMode, true, 2};
EXPECT_EQ(expected, options);
}
{
Options options;
auto args = makeArray("-p", "1", "x", "-5", "-fo", "-", "--ultra", "-d");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
Options expected = {1, 0, 5, true, {"x"}, "-",
true, true, autoMode, true, 2};
EXPECT_EQ(expected, options);
}
{
Options options;
auto args = makeArray("silesia.tar", "-o", "silesia.tar.pzstd", "-p", "2");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
Options expected = {2,
23,
3,
false,
{"silesia.tar"},
"silesia.tar.pzstd",
false,
true,
autoMode,
true,
2};
EXPECT_EQ(expected, options);
}
{
Options options;
auto args = makeArray("x", "-p", "1");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("x", "-p", "1");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
}
}
TEST(Options, GetOutputFile) {
{
Options options;
auto args = makeArray("x");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ("x.zst", options.getOutputFile(options.inputFiles[0]));
}
{
Options options;
auto args = makeArray("x", "y", "-o", nullOutput);
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(nullOutput, options.getOutputFile(options.inputFiles[0]));
}
{
Options options;
auto args = makeArray("x.zst", "-do", nullOutput);
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(nullOutput, options.getOutputFile(options.inputFiles[0]));
}
{
Options options;
auto args = makeArray("x.zst", "-d");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ("x", options.getOutputFile(options.inputFiles[0]));
}
{
Options options;
auto args = makeArray("xzst", "-d");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ("", options.getOutputFile(options.inputFiles[0]));
}
{
Options options;
auto args = makeArray("xzst", "-doxx");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ("xx", options.getOutputFile(options.inputFiles[0]));
}
}
TEST(Options, MultipleFiles) {
{
Options options;
auto args = makeArray("x", "y", "z");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
Options expected;
expected.inputFiles = {"x", "y", "z"};
expected.verbosity = 1;
EXPECT_EQ(expected, options);
}
{
Options options;
auto args = makeArray("x", "y", "z", "-o", nullOutput);
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
Options expected;
expected.inputFiles = {"x", "y", "z"};
expected.outputFile = nullOutput;
expected.verbosity = 1;
EXPECT_EQ(expected, options);
}
{
Options options;
auto args = makeArray("x", "y", "-o-");
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("x", "y", "-o", "file");
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("-qqvd12qp4", "-f", "x", "--", "--rm", "-c");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
Options expected = {4, 23, 12, true, {"x", "--rm", "-c"},
"", true, true, autoMode, true,
0};
EXPECT_EQ(expected, options);
}
}
TEST(Options, NumThreads) {
{
Options options;
auto args = makeArray("x", "-dfo", "-");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("x", "-p", "0", "-fo", "-");
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("-f", "-p", "-o", "-");
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
}
TEST(Options, BadCompressionLevel) {
{
Options options;
auto args = makeArray("x", "-20");
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("x", "--ultra", "-23");
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("x", "--1"); // negative 1?
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
}
TEST(Options, InvalidOption) {
{
Options options;
auto args = makeArray("x", "-x");
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
}
TEST(Options, BadOutputFile) {
{
Options options;
auto args = makeArray("notzst", "-d", "-p", "1");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ("", options.getOutputFile(options.inputFiles.front()));
}
}
TEST(Options, BadOptionsWithArguments) {
{
Options options;
auto args = makeArray("x", "-pf");
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("x", "-p", "10f");
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("x", "-p");
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("x", "-o");
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("x", "-o");
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
}
TEST(Options, KeepSource) {
{
Options options;
auto args = makeArray("x", "--rm", "-k");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(true, options.keepSource);
}
{
Options options;
auto args = makeArray("x", "--rm", "--keep");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(true, options.keepSource);
}
{
Options options;
auto args = makeArray("x");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(true, options.keepSource);
}
{
Options options;
auto args = makeArray("x", "--rm");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(false, options.keepSource);
}
}
TEST(Options, Verbosity) {
{
Options options;
auto args = makeArray("x");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(2, options.verbosity);
}
{
Options options;
auto args = makeArray("--quiet", "-qq", "x");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(-1, options.verbosity);
}
{
Options options;
auto args = makeArray("x", "y");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(1, options.verbosity);
}
{
Options options;
auto args = makeArray("--", "x", "y");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(1, options.verbosity);
}
{
Options options;
auto args = makeArray("-qv", "x", "y");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(1, options.verbosity);
}
{
Options options;
auto args = makeArray("-v", "x", "y");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(3, options.verbosity);
}
{
Options options;
auto args = makeArray("-v", "x");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(3, options.verbosity);
}
}
TEST(Options, TestMode) {
{
Options options;
auto args = makeArray("x", "-t");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(true, options.keepSource);
EXPECT_EQ(true, options.decompress);
EXPECT_EQ(nullOutput, options.outputFile);
}
{
Options options;
auto args = makeArray("x", "--test", "--rm", "-ohello");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(true, options.keepSource);
EXPECT_EQ(true, options.decompress);
EXPECT_EQ(nullOutput, options.outputFile);
}
}
TEST(Options, Checksum) {
{
Options options;
auto args = makeArray("x.zst", "--no-check", "-Cd");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(true, options.checksum);
}
{
Options options;
auto args = makeArray("x");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(true, options.checksum);
}
{
Options options;
auto args = makeArray("x", "--no-check", "--check");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(true, options.checksum);
}
{
Options options;
auto args = makeArray("x", "--no-check");
EXPECT_SUCCESS(options.parse(args.size(), args.data()));
EXPECT_EQ(false, options.checksum);
}
}
TEST(Options, InputFiles) {
{
Options options;
auto args = makeArray("-cd");
options.parse(args.size(), args.data());
EXPECT_EQ(1, options.inputFiles.size());
EXPECT_EQ("-", options.inputFiles[0]);
EXPECT_EQ("-", options.outputFile);
}
{
Options options;
auto args = makeArray();
options.parse(args.size(), args.data());
EXPECT_EQ(1, options.inputFiles.size());
EXPECT_EQ("-", options.inputFiles[0]);
EXPECT_EQ("-", options.outputFile);
}
{
Options options;
auto args = makeArray("-d");
options.parse(args.size(), args.data());
EXPECT_EQ(1, options.inputFiles.size());
EXPECT_EQ("-", options.inputFiles[0]);
EXPECT_EQ("-", options.outputFile);
}
{
Options options;
auto args = makeArray("x", "-");
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
}
TEST(Options, InvalidOptions) {
{
Options options;
auto args = makeArray("-ibasdf");
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("- ");
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("-n15");
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("-0", "x");
EXPECT_FAILURE(options.parse(args.size(), args.data()));
}
}
TEST(Options, Extras) {
{
Options options;
auto args = makeArray("-h");
EXPECT_MESSAGE(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("-H");
EXPECT_MESSAGE(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("-V");
EXPECT_MESSAGE(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("--help");
EXPECT_MESSAGE(options.parse(args.size(), args.data()));
}
{
Options options;
auto args = makeArray("--version");
EXPECT_MESSAGE(options.parse(args.size(), args.data()));
}
}