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Merge pull request #1744 from bimbashrestha/dev

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Generate RLE blocks in the encoder
This commit is contained in:
Yann Collet
2019-08-29 15:19:10 -07:00
committed by GitHub
parent d944197e79 c3e3c8bf32
commit 5198347382
3 changed files with 55 additions and 7 deletions
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13
tests/fuzzer.c
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@ -1960,6 +1960,19 @@ static int basicUnitTests(U32 const seed, double compressibility)
DISPLAYLEVEL(3, "OK \n");
}
/* Multiple blocks of zeros test */
#define LONGZEROSLENGTH 1000000 /* 1MB of zeros */
DISPLAYLEVEL(3, "test%3i : compress %u zeroes : ", testNb++, LONGZEROSLENGTH);
memset(CNBuffer, 0, LONGZEROSLENGTH);
CHECK_VAR(cSize, ZSTD_compress(compressedBuffer, ZSTD_compressBound(LONGZEROSLENGTH), CNBuffer, LONGZEROSLENGTH, 1) );
DISPLAYLEVEL(3, "OK (%u bytes : %.2f%%)\n", (unsigned)cSize, (double)cSize/LONGZEROSLENGTH*100);
DISPLAYLEVEL(3, "test%3i : decompress %u zeroes : ", testNb++, LONGZEROSLENGTH);
{ CHECK_NEWV(r, ZSTD_decompress(decodedBuffer, LONGZEROSLENGTH, compressedBuffer, cSize) );
if (r != LONGZEROSLENGTH) goto _output_error; }
DISPLAYLEVEL(3, "OK \n");
/* All zeroes test (test bug #137) */
#define ZEROESLENGTH 100
DISPLAYLEVEL(3, "test%3i : compress %u zeroes : ", testNb++, ZEROESLENGTH);