netdev - [PATCH bpf-next 2/4] selftests/bpf: test_progs: test_

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Date:   Wed, 14 Aug 2019 09:47:40 -0700
From:   Stanislav Fomichev <sdf@...gle.com>
To:     netdev@...r.kernel.org, bpf@...r.kernel.org
Cc:     davem@...emloft.net, ast@...nel.org, daniel@...earbox.net,
        Stanislav Fomichev <sdf@...gle.com>,
        Andrii Nakryiko <andriin@...com>
Subject: [PATCH bpf-next 2/4] selftests/bpf: test_progs: test__skip

Export test__skip() to indicate skipped tests and use it in
test_send_signal_nmi().

Cc: Andrii Nakryiko <andriin@...com>
Signed-off-by: Stanislav Fomichev <sdf@...gle.com>
---
 tools/testing/selftests/bpf/prog_tests/send_signal.c | 1 +
 tools/testing/selftests/bpf/test_progs.c             | 9 +++++++--
 tools/testing/selftests/bpf/test_progs.h             | 2 ++
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/send_signal.c b/tools/testing/selftests/bpf/prog_tests/send_signal.c
index 1575f0a1f586..40c2c5efdd3e 100644
--- a/tools/testing/selftests/bpf/prog_tests/send_signal.c
+++ b/tools/testing/selftests/bpf/prog_tests/send_signal.c
@@ -204,6 +204,7 @@ static int test_send_signal_nmi(void)
 		if (errno == ENOENT) {
 			printf("%s:SKIP:no PERF_COUNT_HW_CPU_CYCLES\n",
 			       __func__);
+			test__skip();
 			return 0;
 		}
 		/* Let the test fail with a more informative message */
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index 1a7a2a0c0a11..1993f2ce0d23 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -121,6 +121,11 @@ void test__force_log() {
 	env.test->force_log = true;
 }
 
+void test__skip(void)
+{
+	env.skip_cnt++;
+}
+
 struct ipv4_packet pkt_v4 = {
 	.eth.h_proto = __bpf_constant_htons(ETH_P_IP),
 	.iph.ihl = 5,
@@ -535,8 +540,8 @@ int main(int argc, char **argv)
 			test->test_name);
 	}
 	stdio_restore();
-	printf("Summary: %d/%d PASSED, %d FAILED\n",
-	       env.succ_cnt, env.sub_succ_cnt, env.fail_cnt);
+	printf("Summary: %d/%d PASSED, %d SKIPPED, %d FAILED\n",
+	       env.succ_cnt, env.sub_succ_cnt, env.skip_cnt, env.fail_cnt);
 
 	free(env.test_selector.num_set);
 	free(env.subtest_selector.num_set);
diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h
index 37d427f5a1e5..9defd35cb6c0 100644
--- a/tools/testing/selftests/bpf/test_progs.h
+++ b/tools/testing/selftests/bpf/test_progs.h
@@ -64,6 +64,7 @@ struct test_env {
 	int succ_cnt; /* successful tests */
 	int sub_succ_cnt; /* successful sub-tests */
 	int fail_cnt; /* total failed tests + sub-tests */
+	int skip_cnt; /* skipped tests */
 };
 
 extern int error_cnt;
@@ -72,6 +73,7 @@ extern struct test_env env;
 
 extern void test__force_log();
 extern bool test__start_subtest(const char *name);
+extern void test__skip(void);
 
 #define MAGIC_BYTES 123
 
-- 
2.23.0.rc1.153.gdeed80330f-goog