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[fuzzer] Add test cases

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This commit is contained in:
Nick Terrell 2019-02-19 11:07:52 -08:00
parent f4abba02ba
commit 6efce7c9ca
1 changed files with 45 additions and 3 deletions
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48
tests/fuzzer.c
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@ -124,12 +124,14 @@ static U32 FUZ_highbit32(U32 v32)
#define CHECK(fn) { CHECK_V(err, fn); }
#define CHECKPLUS(var, fn, more) { CHECK_V(var, fn); more; }
#define CHECK_EQ(lhs, rhs) { \
if ((lhs) != (rhs)) { \
DISPLAY("Error L%u => %s != %s ", __LINE__, #lhs, #rhs); \
#define CHECK_OP(op, lhs, rhs) { \
if (!((lhs) op (rhs))) { \
DISPLAY("Error L%u => FAILED %s %s %s ", __LINE__, #lhs, #op, #rhs); \
goto _output_error; \
} \
}
#define CHECK_EQ(lhs, rhs) CHECK_OP(==, lhs, rhs)
#define CHECK_LT(lhs, rhs) CHECK_OP(<, lhs, rhs)
/*=============================================
@ -828,6 +830,46 @@ static int basicUnitTests(U32 seed, double compressibility)
ZSTDMT_freeCCtx(mtctx);
}
DISPLAYLEVEL(3, "test%3i : compress -T2 with/without literals compression : ", testNb++)
{ ZSTD_CCtx* cctx = ZSTD_createCCtx();
size_t cSize1, cSize2;
CHECK( ZSTD_CCtx_setParameter(cctx, ZSTD_c_compressionLevel, 1) );
CHECK( ZSTD_CCtx_setParameter(cctx, ZSTD_c_nbWorkers, 2) );
cSize1 = ZSTD_compress2(cctx, compressedBuffer, compressedBufferSize, CNBuffer, CNBuffSize);
CHECK(cSize1);
CHECK( ZSTD_CCtx_setParameter(cctx, ZSTD_c_literalCompressionMode, ZSTD_lcm_uncompressed) );
cSize2 = ZSTD_compress2(cctx, compressedBuffer, compressedBufferSize, CNBuffer, CNBuffSize);
CHECK(cSize2);
CHECK_LT(cSize1, cSize2);
ZSTD_freeCCtx(cctx);
}
DISPLAYLEVEL(3, "OK \n");
DISPLAYLEVEL(3, "test%3i : setting multithreaded parameters : ", testNb++)
{ ZSTD_CCtx_params* params = ZSTD_createCCtxParams();
int value;
/* Check that the overlap log and job size are unset. */
CHECK( ZSTD_CCtxParam_getParameter(params, ZSTD_c_overlapLog, &value) );
CHECK_EQ(value, 0);
CHECK( ZSTD_CCtxParam_getParameter(params, ZSTD_c_jobSize, &value) );
CHECK_EQ(value, 0);
/* Set and check the overlap log and job size. */
CHECK( ZSTD_CCtxParam_setParameter(params, ZSTD_c_overlapLog, 5) );
CHECK( ZSTD_CCtxParam_setParameter(params, ZSTD_c_jobSize, 2 MB) );
CHECK( ZSTD_CCtxParam_getParameter(params, ZSTD_c_overlapLog, &value) );
CHECK_EQ(value, 5);
CHECK( ZSTD_CCtxParam_getParameter(params, ZSTD_c_jobSize, &value) );
CHECK_EQ(value, 2 MB);
/* Set the number of worksers and check the overlap log and job size. */
CHECK( ZSTD_CCtxParam_setParameter(params, ZSTD_c_nbWorkers, 2) );
CHECK( ZSTD_CCtxParam_getParameter(params, ZSTD_c_overlapLog, &value) );
CHECK_EQ(value, 5);
CHECK( ZSTD_CCtxParam_getParameter(params, ZSTD_c_jobSize, &value) );
CHECK_EQ(value, 2 MB);
ZSTD_freeCCtxParams(params);
}
DISPLAYLEVEL(3, "OK \n");
/* Simple API multiframe test */
DISPLAYLEVEL(3, "test%3i : compress multiple frames : ", testNb++);