ddidderr/zstd-rs
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regenerate sample to compress

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to reduce chances of differences between 32 and 64-bit fuzzer tests
This commit is contained in:
Yann Collet
2019-08-02 15:31:00 +02:00
parent 98e7c344cd
commit d1927f0b39
1 changed files with 10 additions and 6 deletions
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tests/fuzzer.c
+10 -6
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@@ -1048,8 +1048,8 @@ static int basicUnitTests(U32 seed, double compressibility)
} } } }
DISPLAYLEVEL(3, "OK \n"); DISPLAYLEVEL(3, "OK \n");
DISPLAYLEVEL(3, "test%3i : flat-dictionary efficiency test : \n", testNb++); if ((int)(compressibility * 100 + 0.1) == FUZ_compressibility_default) { /* test only valid with known input */
{ size_t const flatdictSize = 22 KB; size_t const flatdictSize = 22 KB;
size_t const contentSize = 9 KB; size_t const contentSize = 9 KB;
const void* const dict = (const char*)CNBuffer; const void* const dict = (const char*)CNBuffer;
const void* const contentStart = (const char*)dict + flatdictSize; const void* const contentStart = (const char*)dict + flatdictSize;
@@ -1065,7 +1065,11 @@ static int basicUnitTests(U32 seed, double compressibility)
2750, 2750, 2750 }; 2750, 2750, 2750 };
int l = 1; int l = 1;
int const maxLevel = ZSTD_maxCLevel(); int const maxLevel = ZSTD_maxCLevel();
DISPLAYLEVEL(3, "test%3i : flat-dictionary efficiency test : \n", testNb++);
assert(maxLevel == 22); assert(maxLevel == 22);
RDG_genBuffer(CNBuffer, flatdictSize + contentSize, compressibility, 0., seed);
for ( ; l <= maxLevel; l++) { for ( ; l <= maxLevel; l++) {
size_t const nodict_cSize = ZSTD_compress(compressedBuffer, compressedBufferSize, size_t const nodict_cSize = ZSTD_compress(compressedBuffer, compressedBufferSize,
contentStart, contentSize, l); contentStart, contentSize, l);
@@ -1074,7 +1078,7 @@ static int basicUnitTests(U32 seed, double compressibility)
l, (unsigned)nodict_cSize, (unsigned)target_nodict_cSize[l]); l, (unsigned)nodict_cSize, (unsigned)target_nodict_cSize[l]);
goto _output_error; goto _output_error;
} }
DISPLAYLEVEL(3, "level %i : max expected %u >= reached %u \n", DISPLAYLEVEL(4, "level %i : max expected %u >= reached %u \n",
l, (unsigned)target_nodict_cSize[l], (unsigned)nodict_cSize); l, (unsigned)target_nodict_cSize[l], (unsigned)nodict_cSize);
} }
for ( l=1 ; l <= maxLevel; l++) { for ( l=1 ; l <= maxLevel; l++) {
@@ -1088,12 +1092,12 @@ static int basicUnitTests(U32 seed, double compressibility)
l, (unsigned)wdict_cSize, (unsigned)target_wdict_cSize[l]); l, (unsigned)wdict_cSize, (unsigned)target_wdict_cSize[l]);
goto _output_error; goto _output_error;
} }
DISPLAYLEVEL(3, "level %i with dictionary : max expected %u >= reached %u \n", DISPLAYLEVEL(4, "level %i with dictionary : max expected %u >= reached %u \n",
l, (unsigned)target_wdict_cSize[l], (unsigned)wdict_cSize); l, (unsigned)target_wdict_cSize[l], (unsigned)wdict_cSize);
} }
}
DISPLAYLEVEL(3, "compression efficiency tests OK \n");
DISPLAYLEVEL(4, "compression efficiency tests OK \n");
}
ZSTD_freeCCtx(ctxOrig); ZSTD_freeCCtx(ctxOrig);
ZSTD_freeCCtx(ctxDuplicated); ZSTD_freeCCtx(ctxDuplicated);