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Diffstat (limited to 'tools/perf/builtin-test.c')
-rw-r--r--tools/perf/builtin-test.c45
1 files changed, 21 insertions, 24 deletions
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
index f1e36110b101..6173f780dce0 100644
--- a/tools/perf/builtin-test.c
+++ b/tools/perf/builtin-test.c
@@ -903,7 +903,7 @@ static int test__PERF_RECORD(void)
found_libc_mmap = false,
found_vdso_mmap = false,
found_ld_mmap = false;
- int err = -1, i, wakeups = 0, sample_size;
+ int err = -1, errs = 0, i, wakeups = 0, sample_size;
u32 cpu;
int total_events = 0, nr_events[PERF_RECORD_MAX] = { 0, };
@@ -1012,8 +1012,6 @@ static int test__PERF_RECORD(void)
*/
perf_evlist__start_workload(evlist);
- err = -1;
-
while (1) {
int before = total_events;
@@ -1028,9 +1026,10 @@ static int test__PERF_RECORD(void)
if (type < PERF_RECORD_MAX)
nr_events[type]++;
- if (perf_event__parse_sample(event, sample_type,
- sample_size, true,
- &sample, false) < 0) {
+ err = perf_event__parse_sample(event, sample_type,
+ sample_size, true,
+ &sample, false);
+ if (err < 0) {
if (verbose)
perf_event__fprintf(event, stderr);
pr_debug("Couldn't parse sample\n");
@@ -1045,7 +1044,7 @@ static int test__PERF_RECORD(void)
if (prev_time > sample.time) {
pr_debug("%s going backwards in time, prev=%" PRIu64 ", curr=%" PRIu64 "\n",
name, prev_time, sample.time);
- goto out_err;
+ ++errs;
}
prev_time = sample.time;
@@ -1053,19 +1052,19 @@ static int test__PERF_RECORD(void)
if (sample.cpu != cpu) {
pr_debug("%s with unexpected cpu, expected %d, got %d\n",
name, cpu, sample.cpu);
- goto out_err;
+ ++errs;
}
if ((pid_t)sample.pid != evlist->workload.pid) {
pr_debug("%s with unexpected pid, expected %d, got %d\n",
name, evlist->workload.pid, sample.pid);
- goto out_err;
+ ++errs;
}
if ((pid_t)sample.tid != evlist->workload.pid) {
pr_debug("%s with unexpected tid, expected %d, got %d\n",
name, evlist->workload.pid, sample.tid);
- goto out_err;
+ ++errs;
}
if ((type == PERF_RECORD_COMM ||
@@ -1074,21 +1073,21 @@ static int test__PERF_RECORD(void)
type == PERF_RECORD_EXIT) &&
(pid_t)event->comm.pid != evlist->workload.pid) {
pr_debug("%s with unexpected pid/tid\n", name);
- goto out_err;
+ ++errs;
}
if ((type == PERF_RECORD_COMM ||
type == PERF_RECORD_MMAP) &&
event->comm.pid != event->comm.tid) {
pr_debug("%s with different pid/tid!\n", name);
- goto out_err;
+ ++errs;
}
switch (type) {
case PERF_RECORD_COMM:
if (strcmp(event->comm.comm, cmd)) {
pr_debug("%s with unexpected comm!\n", name);
- goto out_err;
+ ++errs;
}
break;
case PERF_RECORD_EXIT:
@@ -1112,7 +1111,7 @@ static int test__PERF_RECORD(void)
default:
pr_debug("Unexpected perf_event->header.type %d!\n",
type);
- goto out_err;
+ ++errs;
}
}
}
@@ -1128,42 +1127,40 @@ static int test__PERF_RECORD(void)
sleep(1);
if (++wakeups > 5) {
pr_debug("No PERF_RECORD_EXIT event!\n");
- goto out_err;
+ break;
}
}
found_exit:
if (nr_events[PERF_RECORD_COMM] > 1) {
pr_debug("Excessive number of PERF_RECORD_COMM events!\n");
- goto out_err;
+ ++errs;
}
if (nr_events[PERF_RECORD_COMM] == 0) {
pr_debug("Missing PERF_RECORD_COMM for %s!\n", cmd);
- goto out_err;
+ ++errs;
}
if (!found_cmd_mmap) {
pr_debug("PERF_RECORD_MMAP for %s missing!\n", cmd);
- goto out_err;
+ ++errs;
}
if (!found_libc_mmap) {
pr_debug("PERF_RECORD_MMAP for %s missing!\n", "libc");
- goto out_err;
+ ++errs;
}
if (!found_ld_mmap) {
pr_debug("PERF_RECORD_MMAP for %s missing!\n", "ld");
- goto out_err;
+ ++errs;
}
if (!found_vdso_mmap) {
pr_debug("PERF_RECORD_MMAP for %s missing!\n", "[vdso]");
- goto out_err;
+ ++errs;
}
-
- err = 0;
out_err:
perf_evlist__munmap(evlist);
out_free_cpu_mask:
@@ -1171,7 +1168,7 @@ out_free_cpu_mask:
out_delete_evlist:
perf_evlist__delete(evlist);
out:
- return err;
+ return (err < 0 || errs > 0) ? -1 : 0;
}
static struct test {