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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@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Benjamin Tissoires 2023-01-13 10:09:30 +01:00 committed by Jiri Kosina
parent cea6c4d969
commit d9db1bb55f
1 changed files with 2 additions and 1 deletions
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3
tools/testing/selftests/hid/hid_bpf.c
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@ -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);