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| author | Ingo Molnar <mingo@kernel.org> | 2013-10-02 17:48:49 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-10-09 10:48:58 +0400 |
| commit | 1e3f30fae797660a014ac159d93fff9952ec1bf0 (patch) | |
| tree | 026d1568a758f195d5176f3791456ba78c0bbede /tools/perf/config/feature-checks/test-backtrace.c | |
| parent | 0648f839ff754e2825fee2cb7080df5874316b3f (diff) | |
| download | linux-1e3f30fae797660a014ac159d93fff9952ec1bf0.tar.xz | |
tools/perf/build: Clean up various testcases
Prepare to include them into test-all.c directly, by making sure
that they build cleanly and without warnings.
Also make sure they make a certain amount of sense and don't crash
when executed.
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/n/tip-Mn9gsdutzopoowk3xurqpsxE@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/config/feature-checks/test-backtrace.c')
| -rw-r--r-- | tools/perf/config/feature-checks/test-backtrace.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/perf/config/feature-checks/test-backtrace.c b/tools/perf/config/feature-checks/test-backtrace.c index 5b79468bea2a..5b33bcf12c27 100644 --- a/tools/perf/config/feature-checks/test-backtrace.c +++ b/tools/perf/config/feature-checks/test-backtrace.c @@ -3,8 +3,12 @@ int main(void) { - backtrace(NULL, 0); - backtrace_symbols(NULL, 0); + void *backtrace_fns[10]; + size_t entries; + + entries = backtrace(backtrace_fns, 10); + backtrace_symbols_fd(backtrace_fns, entries, 1); return 0; } + |