From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Mon, 10 Dec 2012 17:58:42 +0000 (-0300)
Subject: perf test: Fixup error reporting in basic mmap test
X-Git-Tag: v3.9-rc1~173^2~14^2~11
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=c5d3d50da2e32441d65d63ac27a67197998668c5;p=users%2Fjedix%2Flinux-maple.git

perf test: Fixup error reporting in basic mmap test

In two cases this test could detect an error, bail out but return zero.
Fix it by reporting -1 for failure.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-tjhs9v6nqpofmxv3gs5lnu2c@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---

diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c
index e1746811e14b..8682ecfb4f66 100644
--- a/tools/perf/tests/mmap-basic.c
+++ b/tools/perf/tests/mmap-basic.c
@@ -128,6 +128,7 @@ int test__basic_mmap(void)
 			goto out_munmap;
 		}
 
+		err = -1;
 		evsel = perf_evlist__id2evsel(evlist, sample.id);
 		if (evsel == NULL) {
 			pr_debug("event with id %" PRIu64
@@ -137,16 +138,17 @@ int test__basic_mmap(void)
 		nr_events[evsel->idx]++;
 	}
 
+	err = 0;
 	list_for_each_entry(evsel, &evlist->entries, node) {
 		if (nr_events[evsel->idx] != expected_nr_events[evsel->idx]) {
 			pr_debug("expected %d %s events, got %d\n",
 				 expected_nr_events[evsel->idx],
 				 perf_evsel__name(evsel), nr_events[evsel->idx]);
+			err = -1;
 			goto out_munmap;
 		}
 	}
 
-	err = 0;
 out_munmap:
 	perf_evlist__munmap(evlist);
 out_close_fd: