summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/filesystems/eventfd
AgeCommit message (Collapse)Author
2025-05-22selftests/eventfd: correct test name and improve messagesRyan Chung
- Rename test from eventfd_chek_flag_cloexec_and_nonblock to eventfd_check_flag_cloexec_and_nonblock. - Make the RDWR‐flag comment declarative: “The kernel automatically adds the O_RDWR flag.” - Update semaphore‐flag failure message to: “eventfd semaphore flag check failed: …” Link: https://lkml.kernel.org/r/20250513074411.6965-1-seokwoo.chung130@gmail.com Signed-off-by: Ryan Chung <seokwoo.chung130@gmail.com> Reviewed-by: Wen Yang <wen.yang@linux.dev> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-06-24selftests: introduce additional eventfd test coverageWen Yang
Add several new test cases which assert corner cases on the eventfd mechanism, for example, the supplied buffer is less than 8 bytes, attempting to write a value that is too large, etc. ./eventfd_test # Starting 9 tests from 1 test cases. # RUN global.eventfd_check_flag_rdwr ... # OK global.eventfd_check_flag_rdwr ok 1 global.eventfd_check_flag_rdwr # RUN global.eventfd_check_flag_cloexec ... # OK global.eventfd_check_flag_cloexec ok 2 global.eventfd_check_flag_cloexec # RUN global.eventfd_check_flag_nonblock ... # OK global.eventfd_check_flag_nonblock ok 3 global.eventfd_check_flag_nonblock # RUN global.eventfd_chek_flag_cloexec_and_nonblock ... # OK global.eventfd_chek_flag_cloexec_and_nonblock ok 4 global.eventfd_chek_flag_cloexec_and_nonblock # RUN global.eventfd_check_flag_semaphore ... # OK global.eventfd_check_flag_semaphore ok 5 global.eventfd_check_flag_semaphore # RUN global.eventfd_check_write ... # OK global.eventfd_check_write ok 6 global.eventfd_check_write # RUN global.eventfd_check_read ... # OK global.eventfd_check_read ok 7 global.eventfd_check_read # RUN global.eventfd_check_read_with_nonsemaphore ... # OK global.eventfd_check_read_with_nonsemaphore ok 8 global.eventfd_check_read_with_nonsemaphore # RUN global.eventfd_check_read_with_semaphore ... # OK global.eventfd_check_read_with_semaphore ok 9 global.eventfd_check_read_with_semaphore # PASSED: 9 / 9 tests passed. # Totals: pass:9 fail:0 xfail:0 xpass:0 skip:0 error:0 Link: https://lkml.kernel.org/r/20240527000200.5615-1-wen.yang@linux.dev Signed-off-by: Wen Yang <wen.yang@linux.dev> Cc: Shuah Khan <shuah@kernel.org> Cc: Christian Brauner <brauner@kernel.org> Cc: Andrei Vagin <avagin@google.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Dave Young <dyoung@redhat.com> Cc: Tim Bird <tim.bird@sony.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-02-22selftests: add eventfd selftestsWen Yang
This adds the promised selftest for eventfd. It will verify the flags of eventfd2, including EFD_CLOEXEC, EFD_NONBLOCK and EFD_SEMAPHORE. Link: https://lkml.kernel.org/r/tencent_3C9A298878D22B5D8F79DC2FEE99BB4A8F05@qq.com Signed-off-by: Wen Yang <wenyang.linux@foxmail.com> Cc: Shuah Khan <shuah@kernel.org> Cc: Javier Martinez Canillas <javierm@redhat.com> Cc: Christian Brauner <brauner@kernel.org> Cc: Pengfei Xu <pengfei.xu@intel.com> Cc: Miklos Szeredi <mszeredi@redhat.com> Cc: Andrei Vagin <avagin@google.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>