[PATCH v2 4/4] perf test: Skip not fail syscall tp fields test when insufficient permissions

[Ian Rogers <irogers@google.com>]

Clean up return value to be TEST_* rather than unspecific integer. Add
test case skip reason. Skip test if EACCES comes back from
evsel__newtp.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/tests/openat-syscall-tp-fields.c | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c
index 888df8eca981..3943da441979 100644
--- a/tools/perf/tests/openat-syscall-tp-fields.c
+++ b/tools/perf/tests/openat-syscall-tp-fields.c
@@ -40,7 +40,7 @@ static int test__syscall_openat_tp_fields(struct test_suite *test __maybe_unused
 	int flags = O_RDONLY | O_DIRECTORY;
 	struct evlist *evlist = evlist__new();
 	struct evsel *evsel;
-	int err = -1, i, nr_events = 0, nr_polls = 0;
+	int ret = TEST_FAIL, err, i, nr_events = 0, nr_polls = 0;
 	char sbuf[STRERR_BUFSIZE];
 
 	if (evlist == NULL) {
@@ -51,6 +51,7 @@ static int test__syscall_openat_tp_fields(struct test_suite *test __maybe_unused
 	evsel = evsel__newtp("syscalls", "sys_enter_openat");
 	if (IS_ERR(evsel)) {
 		pr_debug("%s: evsel__newtp\n", __func__);
+		ret = PTR_ERR(evsel) == -EACCES ? TEST_SKIP : TEST_FAIL;
 		goto out_delete_evlist;
 	}
 
@@ -138,11 +139,21 @@ static int test__syscall_openat_tp_fields(struct test_suite *test __maybe_unused
 		}
 	}
 out_ok:
-	err = 0;
+	ret = TEST_OK;
 out_delete_evlist:
 	evlist__delete(evlist);
 out:
-	return err;
+	return ret;
 }
 
-DEFINE_SUITE("syscalls:sys_enter_openat event fields", syscall_openat_tp_fields);
+static struct test_case tests__syscall_openat_tp_fields[] = {
+	TEST_CASE_REASON("syscalls:sys_enter_openat event fields",
+			 syscall_openat_tp_fields,
+			 "permissions"),
+	{	.name = NULL, }
+};
+
+struct test_suite suite__syscall_openat_tp_fields = {
+	.desc = "syscalls:sys_enter_openat event fields",
+	.test_cases = tests__syscall_openat_tp_fields,
+};
-- 
2.46.1.824.gd892dcdcdd-goog