diff options
| author | Jiri Olsa | 2016-07-16 18:11:20 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2016-07-18 19:50:35 -0300 |
| commit | 988dd774dcbd9151c2a643fc7284c5c3c4d0adb7 (patch) | |
| tree | ff17370ff5f36680ca7f71df0b9444747699348c /tools | |
| parent | accaed2659530b4047678070cb23fd1d9a1c1a59 (diff) | |
perf tests: Add is_printable_array test
Add automated test for is_printable_array function.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Pirko <jiri@mellanox.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1468685480-18951-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/tests/Build | 1 | ||||
| -rw-r--r-- | tools/perf/tests/builtin-test.c | 4 | ||||
| -rw-r--r-- | tools/perf/tests/is_printable_array.c | 36 | ||||
| -rw-r--r-- | tools/perf/tests/tests.h | 1 |
4 files changed, 42 insertions, 0 deletions
diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build index 4158422cc2a6..cb20ae1c0d35 100644 --- a/tools/perf/tests/Build +++ b/tools/perf/tests/Build @@ -40,6 +40,7 @@ perf-y += event_update.o perf-y += event-times.o perf-y += backward-ring-buffer.o perf-y += sdt.o +perf-y += is_printable_array.o $(OUTPUT)tests/llvm-src-base.c: tests/bpf-script-example.c tests/Build $(call rule_mkdir) diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index 4dd2d050788a..10eb30686c9c 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -222,6 +222,10 @@ static struct test generic_tests[] = { .func = test__sdt_event, }, { + .desc = "Test is_printable_array function", + .func = test__is_printable_array, + }, + { .func = NULL, }, }; diff --git a/tools/perf/tests/is_printable_array.c b/tools/perf/tests/is_printable_array.c new file mode 100644 index 000000000000..42e13393e502 --- /dev/null +++ b/tools/perf/tests/is_printable_array.c @@ -0,0 +1,36 @@ +#include <linux/compiler.h> +#include "tests.h" +#include "debug.h" +#include "util.h" + +int test__is_printable_array(int subtest __maybe_unused) +{ + char buf1[] = { 'k', 'r', 4, 'v', 'a', 0 }; + char buf2[] = { 'k', 'r', 'a', 'v', 4, 0 }; + struct { + char *buf; + unsigned int len; + int ret; + } t[] = { + { (char *) "krava", sizeof("krava"), 1 }, + { (char *) "krava", sizeof("krava") - 1, 0 }, + { (char *) "", sizeof(""), 1 }, + { (char *) "", 0, 0 }, + { NULL, 0, 0 }, + { buf1, sizeof(buf1), 0 }, + { buf2, sizeof(buf2), 0 }, + }; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(t); i++) { + int ret; + + ret = is_printable_array((char *) t[i].buf, t[i].len); + if (ret != t[i].ret) { + pr_err("failed: test %u\n", i); + return TEST_FAIL; + } + } + + return TEST_OK; +} diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h index a0288f8092b2..9bfc0e06c61a 100644 --- a/tools/perf/tests/tests.h +++ b/tools/perf/tests/tests.h @@ -89,6 +89,7 @@ int test__event_times(int subtest); int test__backward_ring_buffer(int subtest); int test__cpu_map_print(int subtest); int test__sdt_event(int subtest); +int test__is_printable_array(int subtest); #if defined(__arm__) || defined(__aarch64__) #ifdef HAVE_DWARF_UNWIND_SUPPORT |