From 95f87a9706d0a55ff02a652bc8f1b3f7d51bf5eb Mon Sep 17 00:00:00 2001 From: Joe Stringer Date: Wed, 14 Feb 2018 13:50:34 -0800 Subject: selftests/bpf: Print unexpected output on fail This makes it easier to debug off-hand when the error message isn't exactly as expected. Signed-off-by: Joe Stringer Signed-off-by: Daniel Borkmann --- tools/testing/selftests/bpf/test_verifier.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'tools/testing') diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index c0f16e93f9bd..6cf9bd6f08b7 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -11291,7 +11291,8 @@ static void do_test_single(struct bpf_test *test, bool unpriv, goto fail_log; } if (!strstr(bpf_vlog, expected_err) && !reject_from_alignment) { - printf("FAIL\nUnexpected error message!\n"); + printf("FAIL\nUnexpected error message!\n\tEXP: %s\n\tRES: %s\n", + expected_err, bpf_vlog); goto fail_log; } } -- cgit v1.2.3-59-g8ed1b