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[HID,for-next,v2,4/9] selftests: hid: ensure the program is correctly pinned

Message ID 20230113090935.1763477-5-benjamin.tissoires@redhat.com (mailing list archive)
State Not Applicable
Delegated to: BPF
Headers show
Series HID-BPF LLVM fixes, no more hacks | expand

Checks

Context Check Description
bpf/vmtest-bpf-PR fail merge-conflict
netdev/tree_selection success Not a local patch, async
bpf/vmtest-bpf-VM_Test-1 success Logs for ShellCheck
bpf/vmtest-bpf-VM_Test-2 success Logs for build for aarch64 with gcc
bpf/vmtest-bpf-VM_Test-3 success Logs for build for aarch64 with llvm-16
bpf/vmtest-bpf-VM_Test-4 success Logs for build for s390x with gcc
bpf/vmtest-bpf-VM_Test-5 success Logs for build for x86_64 with gcc
bpf/vmtest-bpf-VM_Test-6 success Logs for build for x86_64 with llvm-16
bpf/vmtest-bpf-VM_Test-7 success Logs for llvm-toolchain
bpf/vmtest-bpf-VM_Test-8 success Logs for set-matrix
bpf/vmtest-bpf-VM_Test-9 success Logs for test_maps on aarch64 with gcc
bpf/vmtest-bpf-VM_Test-10 success Logs for test_maps on aarch64 with llvm-16
bpf/vmtest-bpf-VM_Test-11 fail Logs for test_maps on s390x with gcc
bpf/vmtest-bpf-VM_Test-12 success Logs for test_maps on x86_64 with gcc
bpf/vmtest-bpf-VM_Test-13 success Logs for test_maps on x86_64 with llvm-16
bpf/vmtest-bpf-VM_Test-14 success Logs for test_progs on aarch64 with gcc
bpf/vmtest-bpf-VM_Test-15 success Logs for test_progs on aarch64 with llvm-16
bpf/vmtest-bpf-VM_Test-16 fail Logs for test_progs on s390x with gcc
bpf/vmtest-bpf-VM_Test-17 success Logs for test_progs on x86_64 with gcc
bpf/vmtest-bpf-VM_Test-18 success Logs for test_progs on x86_64 with llvm-16
bpf/vmtest-bpf-VM_Test-19 fail Logs for test_progs_no_alu32 on aarch64 with gcc
bpf/vmtest-bpf-VM_Test-20 success Logs for test_progs_no_alu32 on aarch64 with llvm-16
bpf/vmtest-bpf-VM_Test-21 success Logs for test_progs_no_alu32 on s390x with gcc
bpf/vmtest-bpf-VM_Test-22 success Logs for test_progs_no_alu32 on x86_64 with gcc
bpf/vmtest-bpf-VM_Test-23 success Logs for test_progs_no_alu32 on x86_64 with llvm-16
bpf/vmtest-bpf-VM_Test-24 success Logs for test_progs_no_alu32_parallel on aarch64 with gcc
bpf/vmtest-bpf-VM_Test-25 success Logs for test_progs_no_alu32_parallel on aarch64 with llvm-16
bpf/vmtest-bpf-VM_Test-26 success Logs for test_progs_no_alu32_parallel on s390x with gcc
bpf/vmtest-bpf-VM_Test-27 success Logs for test_progs_no_alu32_parallel on x86_64 with gcc
bpf/vmtest-bpf-VM_Test-28 success Logs for test_progs_no_alu32_parallel on x86_64 with llvm-16
bpf/vmtest-bpf-VM_Test-29 success Logs for test_progs_parallel on aarch64 with gcc
bpf/vmtest-bpf-VM_Test-30 success Logs for test_progs_parallel on aarch64 with llvm-16
bpf/vmtest-bpf-VM_Test-31 success Logs for test_progs_parallel on s390x with gcc
bpf/vmtest-bpf-VM_Test-32 success Logs for test_progs_parallel on x86_64 with gcc
bpf/vmtest-bpf-VM_Test-33 success Logs for test_progs_parallel on x86_64 with llvm-16
bpf/vmtest-bpf-VM_Test-34 success Logs for test_verifier on aarch64 with gcc
bpf/vmtest-bpf-VM_Test-35 success Logs for test_verifier on aarch64 with llvm-16
bpf/vmtest-bpf-VM_Test-36 success Logs for test_verifier on s390x with gcc
bpf/vmtest-bpf-VM_Test-37 success Logs for test_verifier on x86_64 with gcc
bpf/vmtest-bpf-VM_Test-38 success Logs for test_verifier on x86_64 with llvm-16

Commit Message

Benjamin Tissoires Jan. 13, 2023, 9:09 a.m. UTC 
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>

---

no changes in v2
---
 tools/testing/selftests/hid/hid_bpf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

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);