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perf test: Skip not fail syscall tp fields test when insufficient permissions

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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>
Link: https://lore.kernel.org/r/20241001052327.7052-5-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Ian Rogers 2024-09-30 22:23:27 -07:00 committed by Namhyung Kim
parent 7457bcfcfb
commit ad321b19d2
1 changed files with 15 additions and 4 deletions
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19
tools/perf/tests/openat-syscall-tp-fields.c
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@ -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,
};