[PATCH v2 bpf-next 9/9] selftests/bpf: convert send_signal.c to use subtests

[Andrii Nakryiko <andriin@xxxxxx>]

Convert send_signal set of tests to be exposed as three sub-tests.

Signed-off-by: Andrii Nakryiko <andriin@xxxxxx>
---
 tools/testing/selftests/bpf/prog_tests/send_signal.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/send_signal.c b/tools/testing/selftests/bpf/prog_tests/send_signal.c
index d950f4558897..461b423d0584 100644
--- a/tools/testing/selftests/bpf/prog_tests/send_signal.c
+++ b/tools/testing/selftests/bpf/prog_tests/send_signal.c
@@ -219,7 +219,10 @@ void test_send_signal(void)
 {
 	int ret = 0;
 
-	ret |= test_send_signal_tracepoint();
-	ret |= test_send_signal_perf();
-	ret |= test_send_signal_nmi();
+	if (test__start_subtest("send_signal_tracepoint"))
+		ret |= test_send_signal_tracepoint();
+	if (test__start_subtest("send_signal_perf"))
+		ret |= test_send_signal_perf();
+	if (test__start_subtest("send_signal_nmi"))
+		ret |= test_send_signal_nmi();
 }
-- 
2.17.1