DeforaNetworks/zzuf
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* Don’t report exit status by default.

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* Add -x/--check-exit to get back to the previous behaviour.
This commit is contained in:
Sam Hocevar
2007-01-09 11:22:09 +00:00
committed by sam
parent c5593ef646
commit 0bde2e4ad9
2 changed files with 20 additions and 8 deletions
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doc/zzuf.1
+6 -1
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@@ -60,7 +60,8 @@ specific files.
Stop forking when at least \fIn\fR children have crashed. The default value
is 1, meaning \fBzzuf\fR will stop as soon as one child has crashed. A process
is considered to have crashed if any signal (such as, but not limited to,
\fBSIGSEGV\fR) caused it to exit.
\fBSIGSEGV\fR) caused it to exit. If the \fB\-x\fR flag is used, this will
also include processes that exit with a non-zero status.
This option is only relevant if the \fB\-s\fR flag is used with an interval
argument.
@@ -188,6 +189,10 @@ Automatically terminate child processes that run for more than \fIn\fR
seconds. This is useful to detect infinite loops or processes stuck in other
situations. See also the \fB\-B\fR flag.
.TP
\fB\-x\fR, \fB\-\-check\-exit\fR
Report processes that exit with a non-zero status. By default only processes
that crash due to a signal are reported.
.TP
\fB\-h\fR, \fB\-\-help\fR
Display a short help message and exit.
.TP
src/zzuf.c
+14 -7
View File
@@ -79,6 +79,7 @@ static int endseed = 1;
static int quiet = 0;
static int maxbytes = -1;
static int md5 = 0;
static int checkexit = 0;
static double maxtime = -1.0;
#define ZZUF_FD_SET(fd, p_fdset, maxfd) \
@@ -126,14 +127,15 @@ int main(int argc, char *argv[])
{ "seed", 1, NULL, 's' },
{ "signal", 0, NULL, 'S' },
{ "max-time", 1, NULL, 'T' },
{ "check-exit", 0, NULL, 'x' },
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'v' },
};
int c = getopt_long(argc, argv, "B:cC:dE:F:iI:MnP:qr:R:s:ST:hv",
int c = getopt_long(argc, argv, "B:cC:dE:F:iI:MnP:qr:R:s:ST:xhv",
long_options, &option_index);
# else
# define MOREINFO "Try `%s -h' for more information.\n"
int c = getopt(argc, argv, "B:cC:dE:F:iI:MnP:qr:R:s:ST:hv");
int c = getopt(argc, argv, "B:cC:dE:F:iI:MnP:qr:R:s:ST:xhv");
# endif
if(c == -1)
break;
@@ -206,6 +208,9 @@ int main(int argc, char *argv[])
case 'T': /* --max-time */
maxtime = atof(optarg);
break;
case 'x': /* --check-exit */
checkexit = 1;
break;
case 'h': /* --help */
usage();
return 0;
@@ -515,7 +520,7 @@ static void clean_children(void)
if(pid <= 0)
continue;
if(WIFEXITED(status) && WEXITSTATUS(status))
if(checkexit && WIFEXITED(status) && WEXITSTATUS(status))
{
fprintf(stdout, "zzuf[seed=%i]: exit %i\n",
child_list[i].seed, WEXITSTATUS(status));
@@ -659,10 +664,10 @@ static void version(void)
#if defined(HAVE_GETOPT_H)
static void usage(void)
{
printf("Usage: zzuf [-cdiMnqS] [-r ratio] [-s seed | -s start:stop]\n");
printf(" [-F forks] [-C crashes] [-B bytes] [-T seconds]\n");
printf(" [-P protect] [-R refuse]\n");
printf(" [-I include] [-E exclude] [PROGRAM [ARGS]...]\n");
printf("Usage: zzuf [-cdiMnqSx] [-r ratio] [-s seed | -s start:stop]\n");
printf(" [-F forks] [-C crashes] [-B bytes] [-T seconds]\n");
printf(" [-P protect] [-R refuse]\n");
printf(" [-I include] [-E exclude] [PROGRAM [ARGS]...]\n");
# ifdef HAVE_GETOPT_LONG
printf(" zzuf -h | --help\n");
printf(" zzuf -v | --version\n");
@@ -692,6 +697,7 @@ static void usage(void)
printf(" --seed <start:stop> specify a seed range\n");
printf(" -S, --signal prevent children from diverting crashing signals\n");
printf(" -T, --max-time <n> kill children that run for more than <n> seconds\n");
printf(" -x, --check-exit report processes that exit with a non-zero status\n");
printf(" -h, --help display this help and exit\n");
printf(" -v, --version output version information and exit\n");
# else
@@ -713,6 +719,7 @@ static void usage(void)
printf(" <start:stop> specify a seed range\n");
printf(" -S prevent children from diverting crashing signals\n");
printf(" -T <n> kill children that run for more than <n> seconds\n");
printf(" -x report processes that exit with a non-zero status\n");
printf(" -h display this help and exit\n");
printf(" -v output version information and exit\n");
# endif