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Message-Id: <20170328234650.19695-10-mic@digikod.net>
Date: Wed, 29 Mar 2017 01:46:48 +0200
From: Mickaël Salaün <mic@...ikod.net>
To: linux-kernel@...r.kernel.org
Cc: Mickaël Salaün <mic@...ikod.net>,
Alexei Starovoitov <ast@...nel.org>,
Andy Lutomirski <luto@...capital.net>,
Arnaldo Carvalho de Melo <acme@...nel.org>,
Casey Schaufler <casey@...aufler-ca.com>,
Daniel Borkmann <daniel@...earbox.net>,
David Drysdale <drysdale@...gle.com>,
"David S . Miller" <davem@...emloft.net>,
"Eric W . Biederman" <ebiederm@...ssion.com>,
James Morris <james.l.morris@...cle.com>, Jann Horn <jann@...jh.net>,
Jonathan Corbet <corbet@....net>,
Matthew Garrett <mjg59@...f.ucam.org>,
Michael Kerrisk <mtk.manpages@...il.com>,
Kees Cook <keescook@...omium.org>, Paul Moore <paul@...l-moore.com>,
Sargun Dhillon <sargun@...gun.me>,
"Serge E . Hallyn" <serge@...lyn.com>, Shuah Khan <shuah@...nel.org>,
Tejun Heo <tj@...nel.org>, Thomas Graf <tgraf@...g.ch>,
Will Drewry <wad@...omium.org>, kernel-hardening@...ts.openwall.com,
linux-api@...r.kernel.org, linux-security-module@...r.kernel.org,
netdev@...r.kernel.org
Subject: [PATCH net-next v6 09/11] seccomp: Enhance test_harness with an assert step mechanism
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@...ikod.net>
Cc: Andy Lutomirski <luto@...capital.net>
Cc: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Kees Cook <keescook@...omium.org>
Cc: Shuah Khan <shuah@...nel.org>
Cc: Will Drewry <wad@...omium.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
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