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authorIan Rogers <irogers@google.com>2021-01-14 10:02:50 -0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-01-15 17:28:27 -0300
commit66dd86b2a2bee129c70f7ff054d3a6a2e5f8eb20 (patch)
treed6ba9d8fc7fe3f01e9f3a34c5e425af82d39ef2d
parentbba2ea17ef553aea0df80cb64399fe2f70f225dd (diff)
downloadlinux-66dd86b2a2bee129c70f7ff054d3a6a2e5f8eb20.tar.bz2
libperf tests: Fail when failing to get a tracepoint id
Permissions are necessary to get a tracepoint id. Fail the test when the read fails. Signed-off-by: Ian Rogers <irogers@google.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lore.kernel.org/lkml/20210114180250.3853825-2-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/lib/perf/tests/test-evlist.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/lib/perf/tests/test-evlist.c b/tools/lib/perf/tests/test-evlist.c
index 220a95be47c3..e2ac0b7f432e 100644
--- a/tools/lib/perf/tests/test-evlist.c
+++ b/tools/lib/perf/tests/test-evlist.c
@@ -214,6 +214,7 @@ static int test_mmap_thread(void)
sysfs__mountpoint());
if (filename__read_int(path, &id)) {
+ tests_failed++;
fprintf(stderr, "error: failed to get tracepoint id: %s\n", path);
return -1;
}