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stronger zbuff synchronization tests

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This commit is contained in:
Yann Collet 2016-04-04 01:22:26 +02:00
parent 3f73a27655
commit 15bc943201
1 changed files with 8 additions and 1 deletions
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9
programs/zbufftest.c
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@ -286,8 +286,15 @@ static int fuzzerTests(U32 seed, U32 nbTests, unsigned startTest, double compres
if (nbTests >= testNb) DISPLAYUPDATE(2, "/%6u ", nbTests);
FUZ_rand(&coreSeed);
lseed = coreSeed ^ prime1;
/* random state complete reset */
/* some problems only happen when states are re-used in a specific order */
if ((FUZ_rand(&lseed) & 0xFF) == 131) { ZBUFF_freeCCtx(zc); zc = ZBUFF_createCCtx(); }
if ((FUZ_rand(&lseed) & 0xFF) == 132) { ZBUFF_freeDCtx(zd); zd = ZBUFF_createDCtx(); }
/* srcBuffer selection */
buffNb = FUZ_rand(&lseed) & 0x7F;
if (buffNb & 7) buffNb=2; /* select srcBuffer */
if (buffNb & 7) buffNb=2;
else {
buffNb >>= 3;
if (buffNb & 7) {