selftests/bpf: Fix use of uninitialized op_name in log tests

One of the test assertions uses an uninitialized op_name, which leads
to some headscratching if it fails. Use a string constant instead.

Fixes: b1a7a480a112 ("selftests/bpf: Add fixed vs rotating verifier log tests")
Signed-off-by: Lorenz Bauer <lmb@isovalent.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20230413094740.18041-1-lmb@isovalent.com

diff --git a/tools/testing/selftests/bpf/prog_tests/verifier_log.c b/tools/testing/selftests/bpf/prog_tests/verifier_log.c
index 475092a78deb2e50bddbf1cc1124ba0b6cafd813..8337c6bc5b95b60e6423a331078992c4fb53fce1 100644 (file)
--- a/tools/testing/selftests/bpf/prog_tests/verifier_log.c
+++ b/tools/testing/selftests/bpf/prog_tests/verifier_log.c
@@ -110,7 +110,7 @@ static void verif_log_subtest(const char *name, bool expect_load_error, int log_
                }
                if (!ASSERT_EQ(strlen(logs.buf), 24, "log_fixed_25"))
                        goto cleanup;
-               if (!ASSERT_STRNEQ(logs.buf, logs.reference, 24, op_name))
+               if (!ASSERT_STRNEQ(logs.buf, logs.reference, 24, "log_fixed_contents_25"))
                        goto cleanup;
        }