122 lines
4.4 KiB
C
122 lines
4.4 KiB
C
$NetBSD: patch-tests_zbufftest.c,v 1.1 2016/09/04 12:36:59 wiz Exp $
|
|
|
|
https://github.com/facebook/zstd/commit/5153a084f3065229bdcc689dd0cb2d90396b51c2
|
|
|
|
--- tests/zbufftest.c.orig 2016-08-31 16:09:10.000000000 +0000
|
|
+++ tests/zbufftest.c
|
|
@@ -23,7 +23,7 @@
|
|
**************************************/
|
|
#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 */
|
|
@@ -58,13 +58,13 @@ 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;
|
|
|
|
|
|
/*-*******************************************************
|
|
@@ -72,23 +72,9 @@ 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() :
|
|
@@ -291,7 +277,7 @@ static int fuzzerTests(U32 seed, U32 nbT
|
|
U32 coreSeed = seed;
|
|
ZBUFF_CCtx* zc;
|
|
ZBUFF_DCtx* zd;
|
|
- U32 startTime = FUZ_GetMilliStart();
|
|
+ clock_t startClock = clock();
|
|
|
|
/* allocations */
|
|
zc = ZBUFF_createCCtx();
|
|
@@ -321,7 +307,7 @@ 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;
|
|
@@ -543,7 +529,7 @@ 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';
|
|
@@ -553,15 +539,15 @@ 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':
|
|
@@ -605,7 +591,11 @@ int main(int argc, const char** argv)
|
|
/* Get Seed */
|
|
DISPLAY("Starting zstd_buffered 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);
|
|
|