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-rw-r--r--archivers/zstd/patches/patch-tests_zstreamtest.c129
1 files changed, 129 insertions, 0 deletions
diff --git a/archivers/zstd/patches/patch-tests_zstreamtest.c b/archivers/zstd/patches/patch-tests_zstreamtest.c
new file mode 100644
index 00000000000..c04c9bf552f
--- /dev/null
+++ b/archivers/zstd/patches/patch-tests_zstreamtest.c
@@ -0,0 +1,129 @@
+$NetBSD: patch-tests_zstreamtest.c,v 1.1 2016/09/04 12:36:59 wiz Exp $
+
+https://github.com/facebook/zstd/commit/ef9999f0b9762003f96a3e5bddb7e60dace458bc
+
+--- tests/zstreamtest.c.orig 2016-08-31 16:09:10.000000000 +0000
++++ tests/zstreamtest.c
+@@ -23,13 +23,13 @@
+ **************************************/
+ #include <stdlib.h> /* free */
+ #include <stdio.h> /* fgets, sscanf */
+-#include <sys/timeb.h> /* timeb */
++#include <time.h> /* clock_t, clock() */
+ #include <string.h> /* strcmp */
+ #include "mem.h"
+-#define ZSTD_STATIC_LINKING_ONLY /* ZSTD_maxCLevel */
++#define ZSTD_STATIC_LINKING_ONLY /* ZSTD_maxCLevel, ZSTD_customMem */
+ #include "zstd.h" /* ZSTD_compressBound */
+ #include "datagen.h" /* RDG_genBuffer */
+-#define XXH_STATIC_LINKING_ONLY
++#define XXH_STATIC_LINKING_ONLY /* XXH64_state_t */
+ #include "xxhash.h" /* XXH64_* */
+
+
+@@ -55,13 +55,13 @@ static const U32 prime2 = 2246822519U;
+ static U32 g_displayLevel = 2;
+
+ #define DISPLAYUPDATE(l, ...) if (g_displayLevel>=l) { \
+- if ((FUZ_GetMilliSpan(g_displayTime) > g_refreshRate) || (g_displayLevel>=4)) \
+- { g_displayTime = FUZ_GetMilliStart(); DISPLAY(__VA_ARGS__); \
++ if ((FUZ_GetClockSpan(g_displayClock) > g_refreshRate) || (g_displayLevel>=4)) \
++ { g_displayClock = clock(); DISPLAY(__VA_ARGS__); \
+ if (g_displayLevel>=4) fflush(stdout); } }
+-static const U32 g_refreshRate = 150;
+-static U32 g_displayTime = 0;
++static const clock_t g_refreshRate = CLOCKS_PER_SEC * 15 / 100;
++static clock_t g_displayClock = 0;
+
+-static U32 g_testTime = 0;
++static clock_t g_clockTime = 0;
+
+
+ /*-*******************************************************
+@@ -69,22 +69,9 @@ static U32 g_testTime = 0;
+ *********************************************************/
+ #define MAX(a,b) ((a)>(b)?(a):(b))
+
+-static U32 FUZ_GetMilliStart(void)
++static clock_t FUZ_GetClockSpan(clock_t clockStart)
+ {
+- struct timeb tb;
+- U32 nCount;
+- ftime( &tb );
+- nCount = (U32) (((tb.time & 0xFFFFF) * 1000) + tb.millitm);
+- return nCount;
+-}
+-
+-static U32 FUZ_GetMilliSpan(U32 nTimeStart)
+-{
+- U32 const nCurrent = FUZ_GetMilliStart();
+- U32 nSpan = nCurrent - nTimeStart;
+- if (nTimeStart > nCurrent)
+- nSpan += 0x100000 * 1000;
+- return nSpan;
++ return clock() - clockStart; /* works even when overflow. Max span ~ 30 mn */
+ }
+
+ /*! FUZ_rand() :
+@@ -336,7 +323,7 @@ static int fuzzerTests(U32 seed, U32 nbT
+ U32 coreSeed = seed;
+ ZSTD_CStream* zc;
+ ZSTD_DStream* zd;
+- U32 startTime = FUZ_GetMilliStart();
++ clock_t startClock = clock();
+
+ /* allocations */
+ zc = ZSTD_createCStream();
+@@ -366,7 +353,7 @@ static int fuzzerTests(U32 seed, U32 nbT
+ FUZ_rand(&coreSeed);
+
+ /* test loop */
+- for ( ; (testNb <= nbTests) || (FUZ_GetMilliSpan(startTime) < g_testTime) ; testNb++ ) {
++ for ( ; (testNb <= nbTests) || (FUZ_GetClockSpan(startClock) < g_clockTime) ; testNb++ ) {
+ U32 lseed;
+ const BYTE* srcBuffer;
+ const BYTE* dict;
+@@ -594,7 +581,7 @@ int main(int argc, const char** argv)
+
+ case 'i':
+ argument++;
+- nbTests=0; g_testTime=0;
++ nbTests=0; g_clockTime=0;
+ while ((*argument>='0') && (*argument<='9')) {
+ nbTests *= 10;
+ nbTests += *argument - '0';
+@@ -604,15 +591,15 @@ int main(int argc, const char** argv)
+
+ case 'T':
+ argument++;
+- nbTests=0; g_testTime=0;
++ nbTests=0; g_clockTime=0;
+ while ((*argument>='0') && (*argument<='9')) {
+- g_testTime *= 10;
+- g_testTime += *argument - '0';
++ g_clockTime *= 10;
++ g_clockTime += *argument - '0';
+ argument++;
+ }
+- if (*argument=='m') g_testTime *=60, argument++;
++ if (*argument=='m') g_clockTime *=60, argument++;
+ if (*argument=='n') argument++;
+- g_testTime *= 1000;
++ g_clockTime *= CLOCKS_PER_SEC;
+ break;
+
+ case 's':
+@@ -656,7 +643,12 @@ int main(int argc, const char** argv)
+ /* Get Seed */
+ DISPLAY("Starting zstream tester (%i-bits, %s)\n", (int)(sizeof(size_t)*8), ZSTD_VERSION_STRING);
+
+- if (!seedset) seed = FUZ_GetMilliStart() % 10000;
++ if (!seedset) {
++ time_t const t = time(NULL);
++ U32 const h = XXH32(&t, sizeof(t), 1);
++ seed = h % 10000;
++ }
++
+ DISPLAY("Seed = %u\n", seed);
+ if (proba!=FUZ_COMPRESSIBILITY_DEFAULT) DISPLAY("Compressibility : %i%%\n", proba);
+