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tests: monitor debug.log size

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Show testing directory from test and monitor it in
harness - so when it gets too big - kill test.
This commit is contained in:
Zdenek Kabelac 2013-12-04 17:01:59 +01:00
parent 598c82fc07
commit 7c6b14b74f
2 changed files with 16 additions and 0 deletions
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15
test/lib/harness.c
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@ -21,6 +21,7 @@
#include <sys/resource.h> /* rusage */
#include <sys/select.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/wait.h>
@ -55,6 +56,7 @@ static const char *results;
static unsigned fullbuffer = 0;
static FILE *outfile = NULL;
char testdirdebug[PATH_MAX];
struct subst {
const char *key;
@ -100,6 +102,9 @@ static int outline(FILE *out, char *buf, int start, int force) {
subst[1].key = "@PREFIX@";
free(subst[1].value);
subst[1].value = strndup(from + 8, next - from - 8 - 1);
} else if (!testdirdebug[0] && !strncmp(from, "RUNTESTDIR=", 11)) {
from[strlen(from) - 1] = '\0'; /* Cut \n */
snprintf(testdirdebug, sizeof(testdirdebug), "%s/debug.log", from + 11);
} else {
char *line = strndup(from, next - from);
char *a = line, *b;
@ -366,6 +371,7 @@ static void run(int i, char *f) {
char outpath[PATH_MAX];
char *c = outpath + strlen(results) + 1;
struct timeval selectwait;
struct stat statbuf;
fd_set set;
int runaway = 0;
int no_write = 0;
@ -373,6 +379,7 @@ static void run(int i, char *f) {
int fd_vlm = -1;
//close(fds[1]);
testdirdebug[0] = '\0'; /* Capture RUNTESTDIR */
snprintf(buf, sizeof(buf), "%s ...", f);
printf("Running %-60s ", buf);
fflush(stdout);
@ -409,6 +416,14 @@ static void run(int i, char *f) {
selectwait.tv_sec = 0;
selectwait.tv_usec = 500000; /* timeout 0.5s */
if (select(fds[0] + 1, &set, NULL, NULL, &selectwait) <= 0) {
/* Still checking debug log size if it's not growing too much */
if (testdirdebug[0] && (stat(testdirdebug, &statbuf) == 0) &&
statbuf.st_size > 8 * 1024 * 1024) { /* 8MB command log size */
fprintf(stderr, "Killing test since debug.log has gone wild (size %ld)\n",
statbuf.st_size);
kill(-pid, SIGINT);
}
no_write++;
continue;
}

1
test/lib/test.sh
View File

@ -39,6 +39,7 @@ test -n "$BASH" && trap 'set +vx; STACKTRACE; set -vx' ERR
trap 'aux teardown' EXIT # don't forget to clean up
cd "$TESTDIR"
echo "RUNTESTDIR=$TESTDIR"
if test -n "$LVM_TEST_FLAVOUR"; then
touch flavour_overrides