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Add the fuzzoomtest target to the makefiles. Invoke fuzzoomtest from

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releasetest.tcl.

FossilOrigin-Name: f60657c2ae8a11f1e546c953bca07d9396142f73
This commit is contained in:
drh
2015-04-25 13:39:29 +00:00
parent f89aa47f80
commit f332071b7f
7 changed files with 56 additions and 29 deletions
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35
tool/fuzzershell.c
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@ -39,8 +39,8 @@
**
** |****<...>****|
**
** where the "..." is arbitrary text, except the "|" should really be "/".
** ("|" is used here to avoid compiler errors about nested comments.)
** where the "..." is arbitrary text. (Except the "|" should really be "/".
** "|" is used here to avoid compiler errors about nested comments.)
** A separate in-memory SQLite database is created to run each test case.
** This feature allows the "queue" of AFL to be captured into a single big
** file using a command like this:
@ -60,7 +60,6 @@
** test cases are added, they can be eliminated by running:
**
** fuzzershell -f ~/all-queue.txt --unique-cases ~/unique-cases.txt
**
*/
#include <stdio.h>
#include <stdlib.h>
@ -84,6 +83,13 @@ struct GlobalVars {
char zTestName[100]; /* Name of current test */
} g;
/*
** Maximum number of iterations for an OOM test
*/
#ifndef OOM_MAX
# define OOM_MAX 1000
#endif
/*
** This routine is called when a simulated OOM occurs. It exists as a
** convenient place to set a debugger breakpoint.
@ -615,7 +621,7 @@ int main(int argc, char **argv){
if( z ){
z += 6;
sqlite3_snprintf(sizeof(g.zTestName), g.zTestName, "%.*s",
(int)(z-&zIn[i]), &zIn[i]);
(int)(z-&zIn[i]) - 12, &zIn[i+6]);
if( verboseFlag ){
printf("%.*s\n", (int)(z-&zIn[i]), &zIn[i]);
fflush(stdout);
@ -642,16 +648,19 @@ int main(int argc, char **argv){
if( verboseFlag ){
printf("INPUT (offset: %d, size: %d): [%s]\n",
i, (int)strlen(&zIn[i]), &zIn[i]);
fflush(stdout);
}else if( multiTest && !quietFlag ){
int pct = oomFlag ? 100*iNext/nIn : ((10*iNext)/nIn)*10;
if( pct!=lastPct ){
if( lastPct<0 ) printf("fuzz test:");
printf(" %d%%", pct);
fflush(stdout);
lastPct = pct;
if( oomFlag ){
printf("%s\n", g.zTestName);
}else{
int pct = (10*iNext)/nIn;
if( pct!=lastPct ){
if( lastPct<0 ) printf("fuzz test:");
printf(" %d%%", pct*10);
lastPct = pct;
}
}
}
fflush(stdout);
switch( iMode ){
case FZMODE_Glob:
zSql = zToFree = sqlite3_mprintf("SELECT glob(%s);", zSql);
@ -725,7 +734,7 @@ int main(int argc, char **argv){
abendError("memory in use after close: %lld bytes", sqlite3_memory_used());
}
if( oomFlag ){
if( g.nOomFault==0 || oomCnt>2000 ){
if( g.nOomFault==0 || oomCnt>OOM_MAX ){
if( g.bOomOnce ){
oomCnt = g.iOomCntdown = 1;
g.bOomOnce = 0;
@ -769,7 +778,7 @@ int main(int argc, char **argv){
}
}
}
if( !verboseFlag && multiTest && !quietFlag ) printf("\n");
if( !verboseFlag && multiTest && !quietFlag && !oomFlag ) printf("\n");
if( nTest>1 && !quietFlag ){
printf("%d fuzz tests with no errors\nSQLite %s %s\n",
nTest, sqlite3_libversion(), sqlite3_sourceid());