linux-stable.git/tools/testing/selftests/bpf/prog_tests/exceptions.c, branch linux-rolling-stable Linux kernel stable tree selftests/bpf: Print log buffer for exceptions test only on failure 2023-09-19T09:07:36+00:00 Kumar Kartikeya Dwivedi memxor@gmail.com 2023-09-18T15:52:31+00:00 4d84dcc739d5b253096f9e47957c5964709f5772 Alexei reported seeing log messages for some test cases even though we just wanted to match the error string from the verifier. Move the printing of the log buffer to a guarded condition so that we only print it when we fail to match on the expected string in the log buffer, preventing unneeded output when running the test. Reported-by: Alexei Starovoitov <ast@kernel.org> Fixes: d2a93715bfb0 ("selftests/bpf: Add tests for BPF exceptions") Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> Link: https://lore.kernel.org/r/20230918155233.297024-2-memxor@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org> 
Alexei reported seeing log messages for some test cases even though we
just wanted to match the error string from the verifier. Move the
printing of the log buffer to a guarded condition so that we only print
it when we fail to match on the expected string in the log buffer,
preventing unneeded output when running the test.

Reported-by: Alexei Starovoitov <ast@kernel.org>
Fixes: d2a93715bfb0 ("selftests/bpf: Add tests for BPF exceptions")
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20230918155233.297024-2-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
selftests/bpf: Add tests for BPF exceptions 2023-09-16T16:36:43+00:00 Kumar Kartikeya Dwivedi memxor@gmail.com 2023-09-12T23:32:14+00:00 d2a93715bfb0655a63bb1687f43f48eb2e61717b Add selftests to cover success and failure cases of API usage, runtime behavior and invariants that need to be maintained for implementation correctness. Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> Link: https://lore.kernel.org/r/20230912233214.1518551-18-memxor@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org> 
Add selftests to cover success and failure cases of API usage, runtime
behavior and invariants that need to be maintained for implementation
correctness.

Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20230912233214.1518551-18-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>