[PATCH net-next v6 09/11] seccomp: Enhance test_harness with an assert step mechanism
From: Mickaël Salaün <mic@digikod.net>
Date: 2017-03-28 23:48:58
Also in:
linux-security-module, lkml, netdev
Subsystem:
kernel selftest framework, secure computing, the rest · Maintainers:
Shuah Khan, Kees Cook, Linus Torvalds
This is useful to return an information about the error without being able to write to TH_LOG_STREAM. Helpers from test_harness.h may be useful outside of the seccomp directory. Signed-off-by: Mickaël Salaün <mic@digikod.net> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Kees Cook <redacted> Cc: Shuah Khan <shuah@kernel.org> Cc: Will Drewry <wad@chromium.org> --- tools/testing/selftests/seccomp/test_harness.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/seccomp/test_harness.h b/tools/testing/selftests/seccomp/test_harness.h
index a786c69c7584..77e407663e06 100644
--- a/tools/testing/selftests/seccomp/test_harness.h
+++ b/tools/testing/selftests/seccomp/test_harness.h@@ -397,7 +397,7 @@ struct __test_metadata { const char *name; void (*fn)(struct __test_metadata *); int termsig; - int passed; + __s8 passed; int trigger; /* extra handler after the evaluation */ struct __test_metadata *prev, *next; };
@@ -476,6 +476,12 @@ void __run_test(struct __test_metadata *t) "instead of by signal (code: %d)\n", t->name, WEXITSTATUS(status)); + } else if (t->passed < 0) { + fprintf(TH_LOG_STREAM, + "%s: Failed at step #%d\n", + t->name, + t->passed * -1); + t->passed = 0; } } else if (WIFSIGNALED(status)) { t->passed = 0;
--
2.11.0