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Rig the fuzzcheck test program so that it times out after 10 seconds in case

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of an infinite loop in the test case.

FossilOrigin-Name: 659cfc9d1e9db83db171d621f248a7c2a5b183f6
This commit is contained in:
drh
2015-06-24 13:25:34 +00:00
parent 45143e9d31
commit 94701b048a
3 changed files with 49 additions and 8 deletions
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43
test/fuzzcheck.c
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@ -71,6 +71,11 @@
#include <ctype.h>
#include "sqlite3.h"
#ifdef __unix__
# include <signal.h>
# include <unistd.h>
#endif
/*
** Files in the virtual file system.
*/
@ -139,6 +144,28 @@ static void fatalError(const char *zFormat, ...){
exit(1);
}
/*
** Timeout handler
*/
#ifdef __unix__
static void timeoutHandler(int NotUsed){
(void)NotUsed;
fatalError("timeout\n");
}
#endif
/*
** Set the an alarm to go off after N seconds. Disable the alarm
** if N==0
*/
static void setAlarm(int N){
#ifdef __unix__
alarm(N);
#else
(void)N;
#endif
}
/*
** Reallocate memory. Show and error and quit if unable.
*/
@ -682,6 +709,7 @@ int main(int argc, char **argv){
int onlyDbid = -1; /* --dbid */
int nativeFlag = 0; /* --native-vfs */
int rebuildFlag = 0; /* --rebuild */
int timeoutTest = 0; /* undocumented --timeout-test flag */
int runFlags = 0; /* Flags sent to runSql() */
char *zMsg = 0; /* Add this message */
int nSrcDb = 0; /* Number of source databases */
@ -693,6 +721,9 @@ int main(int argc, char **argv){
int cellSzCkFlag = 0; /* --cell-size-check */
iBegin = timeOfDay();
#ifdef __unix__
signal(SIGALRM, timeoutHandler);
#endif
g.zArgv0 = argv[0];
zFailCode = getenv("TEST_FAILURE");
for(i=1; i<argc; i++){
@ -742,6 +773,12 @@ int main(int argc, char **argv){
if( i>=argc-1 ) fatalError("missing arguments on %s", argv[i]);
onlySqlid = atoi(argv[++i]);
}else
if( strcmp(z,"timeout-test")==0 ){
timeoutTest = 1;
#ifndef __unix__
fatalError("timeout is not available on non-unix systems");
#endif
}else
if( strcmp(z,"verbose")==0 || strcmp(z,"v")==0 ){
quietFlag = 0;
verboseFlag = 1;
@ -900,7 +937,11 @@ int main(int argc, char **argv){
rc = sqlite3_open_v2("main.db", &db, openFlags, zVfs);
if( rc ) fatalError("cannot open inmem database");
if( cellSzCkFlag ) runSql(db, "PRAGMA cell_size_check=ON", runFlags);
runSql(db, (char*)pSql->a, runFlags);
setAlarm(10);
do{
runSql(db, (char*)pSql->a, runFlags);
}while( timeoutTest );
setAlarm(0);
sqlite3_close(db);
if( sqlite3_memory_used()>0 ) fatalError("memory leak");
reformatVfs();