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2025-02-27 21:53:53 +08:00
commit 815e55e4c0
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tests/common/utils/TestZstd.cc Normal file
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#include "common/utils/Size.h"
#include "common/utils/ZSTD.h"
#include "tests/GtestHelpers.h"
namespace hf3fs::testing {
namespace {
TEST(TestZstd, Normal) {
std::string src(1_MB, 0xFF);
std::string out(1_MB, '\0');
auto compressed = ZSTD_compress(out.data(), out.size(), src.data(), src.size(), 0);
ASSERT_FALSE(ZSTD_isError(compressed));
ASSERT_LT(compressed, src.size());
out.resize(compressed);
XLOGF(INFO, "zstd compress {} into {}", src.size(), out.size());
std::string des(1_MB, '\0');
auto decompressed = ZSTD_decompress(des.data(), des.size(), out.data(), out.size());
ASSERT_EQ(src.size(), decompressed);
ASSERT_TRUE(src == des);
}
} // namespace
} // namespace hf3fs::testing