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Message-Id: <20230113090935.1763477-5-benjamin.tissoires@redhat.com>
Date: Fri, 13 Jan 2023 10:09:30 +0100
From: Benjamin Tissoires <benjamin.tissoires@...hat.com>
To: Greg KH <gregkh@...uxfoundation.org>,
Jiri Kosina <jikos@...nel.org>,
Alexei Starovoitov <ast@...nel.org>,
Daniel Borkmann <daniel@...earbox.net>,
Andrii Nakryiko <andrii@...nel.org>,
Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: Tero Kristo <tero.kristo@...ux.intel.com>,
linux-kernel@...r.kernel.org, linux-input@...r.kernel.org,
netdev@...r.kernel.org, bpf@...r.kernel.org,
linux-kselftest@...r.kernel.org,
Benjamin Tissoires <benjamin.tissoires@...hat.com>
Subject: [PATCH HID for-next v2 4/9] selftests: hid: ensure the program is correctly pinned
Turns out that if bpffs was not mounted, the test was silently passing.
So ensure it passes by checking the mount command result.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>
---
no changes in v2
---
tools/testing/selftests/hid/hid_bpf.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/hid/hid_bpf.c b/tools/testing/selftests/hid/hid_bpf.c
index d215bb492eb4..3b204a15e44b 100644
--- a/tools/testing/selftests/hid/hid_bpf.c
+++ b/tools/testing/selftests/hid/hid_bpf.c
@@ -640,7 +640,8 @@ TEST_F(hid_bpf, test_attach_detach)
/* pin the first program and immediately unpin it */
#define PIN_PATH "/sys/fs/bpf/hid_first_event"
- bpf_program__pin(self->skel->progs.hid_first_event, PIN_PATH);
+ err = bpf_program__pin(self->skel->progs.hid_first_event, PIN_PATH);
+ ASSERT_OK(err) TH_LOG("error while calling bpf_program__pin");
remove(PIN_PATH);
#undef PIN_PATH
usleep(100000);
--
2.38.1
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