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extern "C" {
#include "utils/testMacros.h"
#include "utils/zfpChecksums.h"
#include "utils/zfpHash.h"
}
void FailWhenNoExceptionThrown()
{
FAIL() << "No exception was thrown when one was expected";
}
void FailAndPrintException(std::exception const & e)
{
FAIL() << "Unexpected exception thrown: " << typeid(e).name() << std::endl << "With message: " << e.what();
}
TEST_F(TEST_FIXTURE, when_constructorCalledForRate_then_rateSet)
{
double rate = ZFP_RATE_PARAM_BITS;
zfp_config config = zfp_config_rate(rate, true);
#if DIMS == 1
ZFP_ARRAY_TYPE arr(inputDataSideLen, config);
EXPECT_LT(rate, arr.rate());
#elif DIMS == 2
ZFP_ARRAY_TYPE arr(inputDataSideLen, inputDataSideLen, config);
EXPECT_LT(rate, arr.rate());
#elif DIMS == 3
ZFP_ARRAY_TYPE arr(inputDataSideLen, inputDataSideLen, inputDataSideLen, config);
// alignment in 3D supports integer fixed-rates [1, 64] (use <=)
EXPECT_LE(rate, arr.rate());
#elif DIMS == 4
ZFP_ARRAY_TYPE arr(inputDataSideLen, inputDataSideLen, inputDataSideLen, inputDataSideLen, config);
// alignment in 4D supports integer fixed-rates [1, 64] (use <=)
EXPECT_LE(rate, arr.rate());
#endif
}
TEST_F(TEST_FIXTURE, when_setRate_then_compressionRateChanged)
{
zfp_config config = zfp_config_rate(ZFP_RATE_PARAM_BITS, true);
#if DIMS == 1
ZFP_ARRAY_TYPE arr(inputDataSideLen, config, inputDataArr);
#elif DIMS == 2
ZFP_ARRAY_TYPE arr(inputDataSideLen, inputDataSideLen, config, inputDataArr);
#elif DIMS == 3
ZFP_ARRAY_TYPE arr(inputDataSideLen, inputDataSideLen, inputDataSideLen, config, inputDataArr);
#elif DIMS == 4
ZFP_ARRAY_TYPE arr(inputDataSideLen, inputDataSideLen, inputDataSideLen, inputDataSideLen, config, inputDataArr);
#endif
double actualOldRate = arr.rate();
size_t oldCompressedSize = arr.compressed_size();
uint64 oldChecksum = hashBitstream((uint64*)arr.compressed_data(), oldCompressedSize);
double newRate = ZFP_RATE_PARAM_BITS - 10;
EXPECT_LT(1, newRate);
arr.set_rate(newRate);
EXPECT_GT(actualOldRate, arr.rate());
arr.set(inputDataArr);
size_t newCompressedSize = arr.compressed_size();
uint64 checksum = hashBitstream((uint64*)arr.compressed_data(), newCompressedSize);
EXPECT_PRED_FORMAT2(ExpectNeqPrintHexPred, oldChecksum, checksum);
EXPECT_GT(oldCompressedSize, newCompressedSize);
}
#if DIMS == 1
INSTANTIATE_TEST_SUITE_P(TestManyCompressionModes,
TEST_FIXTURE,
::testing::Values(
testConfig(TEST_RATE,1,TEST_INDEX_IMP), testConfig(TEST_RATE,2,TEST_INDEX_IMP),
testConfig(TEST_PREC,0,TEST_INDEX_IMP), testConfig(TEST_PREC,1,TEST_INDEX_IMP), testConfig(TEST_PREC,2,TEST_INDEX_IMP),
testConfig(TEST_ACCU,0,TEST_INDEX_IMP), testConfig(TEST_ACCU,1,TEST_INDEX_IMP), testConfig(TEST_ACCU,2,TEST_INDEX_IMP),
testConfig(TEST_RVRS,0,TEST_INDEX_IMP),
testConfig(TEST_RATE,1,TEST_INDEX_VRB), testConfig(TEST_RATE,2,TEST_INDEX_VRB),
testConfig(TEST_PREC,0,TEST_INDEX_VRB), testConfig(TEST_PREC,1,TEST_INDEX_VRB), testConfig(TEST_PREC,2,TEST_INDEX_VRB),
testConfig(TEST_ACCU,0,TEST_INDEX_VRB), testConfig(TEST_ACCU,1,TEST_INDEX_VRB), testConfig(TEST_ACCU,2,TEST_INDEX_VRB),
testConfig(TEST_RVRS,0,TEST_INDEX_VRB),
testConfig(TEST_RATE,1,TEST_INDEX_HY4), testConfig(TEST_RATE,2,TEST_INDEX_HY4),
testConfig(TEST_PREC,0,TEST_INDEX_HY4), testConfig(TEST_PREC,1,TEST_INDEX_HY4), testConfig(TEST_PREC,2,TEST_INDEX_HY4),
testConfig(TEST_ACCU,0,TEST_INDEX_HY4), testConfig(TEST_ACCU,1,TEST_INDEX_HY4), testConfig(TEST_ACCU,2,TEST_INDEX_HY4),
testConfig(TEST_RVRS,0,TEST_INDEX_HY4),
testConfig(TEST_RATE,1,TEST_INDEX_HY8), testConfig(TEST_RATE,2,TEST_INDEX_HY8),
testConfig(TEST_PREC,0,TEST_INDEX_HY8), testConfig(TEST_PREC,1,TEST_INDEX_HY8), testConfig(TEST_PREC,2,TEST_INDEX_HY8),
testConfig(TEST_ACCU,0,TEST_INDEX_HY8), testConfig(TEST_ACCU,1,TEST_INDEX_HY8), testConfig(TEST_ACCU,2,TEST_INDEX_HY8),
testConfig(TEST_RVRS,0,TEST_INDEX_HY8)
),
TEST_FIXTURE::PrintToStringParamName()
);
#else
INSTANTIATE_TEST_SUITE_P(TestManyCompressionModes,
TEST_FIXTURE,
::testing::Values(
testConfig(TEST_RATE,0,TEST_INDEX_IMP), testConfig(TEST_RATE,1,TEST_INDEX_IMP), testConfig(TEST_RATE,2,TEST_INDEX_IMP),
testConfig(TEST_PREC,0,TEST_INDEX_IMP), testConfig(TEST_PREC,1,TEST_INDEX_IMP), testConfig(TEST_PREC,2,TEST_INDEX_IMP),
testConfig(TEST_ACCU,0,TEST_INDEX_IMP), testConfig(TEST_ACCU,1,TEST_INDEX_IMP), testConfig(TEST_ACCU,2,TEST_INDEX_IMP),
testConfig(TEST_RVRS,0,TEST_INDEX_IMP),
testConfig(TEST_RATE,1,TEST_INDEX_VRB), testConfig(TEST_RATE,2,TEST_INDEX_VRB),
testConfig(TEST_PREC,0,TEST_INDEX_VRB), testConfig(TEST_PREC,1,TEST_INDEX_VRB), testConfig(TEST_PREC,2,TEST_INDEX_VRB),
testConfig(TEST_ACCU,0,TEST_INDEX_VRB), testConfig(TEST_ACCU,1,TEST_INDEX_VRB), testConfig(TEST_ACCU,2,TEST_INDEX_VRB),
testConfig(TEST_RVRS,0,TEST_INDEX_VRB),
testConfig(TEST_RATE,1,TEST_INDEX_HY4), testConfig(TEST_RATE,2,TEST_INDEX_HY4),
testConfig(TEST_PREC,0,TEST_INDEX_HY4), testConfig(TEST_PREC,1,TEST_INDEX_HY4), testConfig(TEST_PREC,2,TEST_INDEX_HY4),
testConfig(TEST_ACCU,0,TEST_INDEX_HY4), testConfig(TEST_ACCU,1,TEST_INDEX_HY4), testConfig(TEST_ACCU,2,TEST_INDEX_HY4),
testConfig(TEST_RVRS,0,TEST_INDEX_HY4),
testConfig(TEST_RATE,1,TEST_INDEX_HY8), testConfig(TEST_RATE,2,TEST_INDEX_HY8),
testConfig(TEST_PREC,0,TEST_INDEX_HY8), testConfig(TEST_PREC,1,TEST_INDEX_HY8), testConfig(TEST_PREC,2,TEST_INDEX_HY8),
testConfig(TEST_ACCU,0,TEST_INDEX_HY8), testConfig(TEST_ACCU,1,TEST_INDEX_HY8), testConfig(TEST_ACCU,2,TEST_INDEX_HY8),
testConfig(TEST_RVRS,0,TEST_INDEX_HY8)
),
TEST_FIXTURE::PrintToStringParamName()
);
#endif
TEST_P(TEST_FIXTURE, when_constructorCalledWithCacheSize_then_minCacheSizeEnforced)
{
size_t cacheSize = 300;
zfp_config config = getConfig();
switch(std::get<2>(GetParam()))
{
case TEST_INDEX_IMP:
{
if (std::get<0>(GetParam()) == TEST_RATE)
{
ZFP_FULL_ARRAY_TYPE(TEST_INDEX_TYPE_IMP) arr(_repeat_arg(inputDataSideLen, DIMS), config);
EXPECT_LE(cacheSize, arr.cache_size());
} else {
GTEST_SKIP() << "[ SKIPPED ] Implicit index only supported for fixed rate" << std::endl;
}
break;
}
case TEST_INDEX_VRB:
{
ZFP_FULL_ARRAY_TYPE(TEST_INDEX_TYPE_VRB) arr(_repeat_arg(inputDataSideLen, DIMS), config);
EXPECT_LE(cacheSize, arr.cache_size());
break;
}
case TEST_INDEX_HY4:
{
ZFP_FULL_ARRAY_TYPE(TEST_INDEX_TYPE_HY4) arr(_repeat_arg(inputDataSideLen, DIMS), config);
EXPECT_LE(cacheSize, arr.cache_size());
break;
}
case TEST_INDEX_HY8:
{
ZFP_FULL_ARRAY_TYPE(TEST_INDEX_TYPE_HY8<DIMS>) arr(_repeat_arg(inputDataSideLen, DIMS), config);
EXPECT_LE(cacheSize, arr.cache_size());
break;
}
}
}
TEST_P(TEST_FIXTURE, given_dataset_when_set_then_underlyingBitstreamChecksumMatches)
{
zfp_config config = getConfig();
uint64 key1, key2;
switch(std::get<2>(GetParam()))
{
case TEST_INDEX_IMP:
{
if (std::get<0>(GetParam()) == TEST_RATE)
{
ZFP_FULL_ARRAY_TYPE(TEST_INDEX_TYPE_IMP) arr(_repeat_arg(inputDataSideLen, DIMS), config);
computeKey(ARRAY_TEST, COMPRESSED_BITSTREAM, dimLens, config.mode, std::get<1>(GetParam()), &key1, &key2);
uint64 expectedChecksum = getChecksumByKey(DIMS, ZFP_TYPE, key1, key2);
uint64 checksum = hashBitstream((uint64*)arr.compressed_data(), arr.compressed_size());
EXPECT_PRED_FORMAT2(ExpectNeqPrintHexPred, expectedChecksum, checksum);
arr.set(inputDataArr);
checksum = hashBitstream((uint64*)arr.compressed_data(), arr.compressed_size());
EXPECT_PRED_FORMAT2(ExpectEqPrintHexPred, expectedChecksum, checksum);
} else {
GTEST_SKIP() << "[ SKIPPED ] Implicit index only supported for fixed rate" << std::endl;
}
break;
}
case TEST_INDEX_VRB:
{
ZFP_FULL_ARRAY_TYPE(TEST_INDEX_TYPE_VRB) arr(_repeat_arg(inputDataSideLen, DIMS), config);
computeKey(ARRAY_TEST, COMPRESSED_BITSTREAM, dimLens, config.mode, std::get<1>(GetParam()), &key1, &key2);
uint64 expectedChecksum = getChecksumByKey(DIMS, ZFP_TYPE, key1, key2);
uint64 checksum = hashBitstream((uint64*)arr.compressed_data(), arr.compressed_size());
EXPECT_PRED_FORMAT2(ExpectNeqPrintHexPred, expectedChecksum, checksum);
arr.set(inputDataArr);
checksum = hashBitstream((uint64*)arr.compressed_data(), arr.compressed_size());
EXPECT_PRED_FORMAT2(ExpectEqPrintHexPred, expectedChecksum, checksum);
break;
}
case TEST_INDEX_HY4:
{
ZFP_FULL_ARRAY_TYPE(TEST_INDEX_TYPE_HY4) arr(_repeat_arg(inputDataSideLen, DIMS), config);
computeKey(ARRAY_TEST, COMPRESSED_BITSTREAM, dimLens, config.mode, std::get<1>(GetParam()), &key1, &key2);
uint64 expectedChecksum = getChecksumByKey(DIMS, ZFP_TYPE, key1, key2);
uint64 checksum = hashBitstream((uint64*)arr.compressed_data(), arr.compressed_size());
EXPECT_PRED_FORMAT2(ExpectNeqPrintHexPred, expectedChecksum, checksum);
arr.set(inputDataArr);
checksum = hashBitstream((uint64*)arr.compressed_data(), arr.compressed_size());
EXPECT_PRED_FORMAT2(ExpectEqPrintHexPred, expectedChecksum, checksum);
break;
}
case TEST_INDEX_HY8:
{
ZFP_FULL_ARRAY_TYPE(TEST_INDEX_TYPE_HY8<DIMS>) arr(_repeat_arg(inputDataSideLen, DIMS), config);
computeKey(ARRAY_TEST, COMPRESSED_BITSTREAM, dimLens, config.mode, std::get<1>(GetParam()), &key1, &key2);
uint64 expectedChecksum = getChecksumByKey(DIMS, ZFP_TYPE, key1, key2);
uint64 checksum = hashBitstream((uint64*)arr.compressed_data(), arr.compressed_size());
EXPECT_PRED_FORMAT2(ExpectNeqPrintHexPred, expectedChecksum, checksum);
arr.set(inputDataArr);
checksum = hashBitstream((uint64*)arr.compressed_data(), arr.compressed_size());
EXPECT_PRED_FORMAT2(ExpectEqPrintHexPred, expectedChecksum, checksum);
break;
}
}
}
TEST_P(TEST_FIXTURE, when_implicitIndexForNonRate_then_exceptionThrown)
{
zfp_config config = getConfig();
if (std::get<2>(GetParam()) != TEST_INDEX_IMP || std::get<0>(GetParam()) == zfp_mode_fixed_rate)
GTEST_SKIP();
try {
ZFP_FULL_ARRAY_TYPE(TEST_INDEX_TYPE_IMP) arr(_repeat_arg(inputDataSideLen, DIMS), config);
FailWhenNoExceptionThrown();
}
catch (zfp::exception const&) { /* hitting this block is test success so do nothing */ }
catch (std::exception const& e) { FailAndPrintException(e); }
}
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