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| author | Tommi Rantala <tommi.t.rantala@nokia.com> | 2020-10-08 15:26:26 +0300 |
|---|---|---|
| committer | Shuah Khan <skhan@linuxfoundation.org> | 2020-10-27 17:01:45 -0600 |
| commit | b5ec9fe5be5e02e7db9e79aaa9a1ea7a3419d0b5 (patch) | |
| tree | 078beaeb014bf5b92804ee76ca55ae7f53b1728c | |
| parent | 0b18fed98bf96ba5ac14ab7c43c8a3364cb0daf8 (diff) | |
| download | lwn-b5ec9fe5be5e02e7db9e79aaa9a1ea7a3419d0b5.tar.gz lwn-b5ec9fe5be5e02e7db9e79aaa9a1ea7a3419d0b5.zip | |
selftests: pidfd: skip test on kcmp() ENOSYS
Skip test if kcmp() is not available, for example if kernel is compiled
without CONFIG_CHECKPOINT_RESTORE=y.
Signed-off-by: Tommi Rantala <tommi.t.rantala@nokia.com>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
| -rw-r--r-- | tools/testing/selftests/pidfd/pidfd_getfd_test.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/testing/selftests/pidfd/pidfd_getfd_test.c b/tools/testing/selftests/pidfd/pidfd_getfd_test.c index 7758c98be015..0930e2411dfb 100644 --- a/tools/testing/selftests/pidfd/pidfd_getfd_test.c +++ b/tools/testing/selftests/pidfd/pidfd_getfd_test.c @@ -204,7 +204,10 @@ TEST_F(child, fetch_fd) fd = sys_pidfd_getfd(self->pidfd, self->remote_fd, 0); ASSERT_GE(fd, 0); - EXPECT_EQ(0, sys_kcmp(getpid(), self->pid, KCMP_FILE, fd, self->remote_fd)); + ret = sys_kcmp(getpid(), self->pid, KCMP_FILE, fd, self->remote_fd); + if (ret < 0 && errno == ENOSYS) + SKIP(return, "kcmp() syscall not supported"); + EXPECT_EQ(ret, 0); ret = fcntl(fd, F_GETFD); ASSERT_GE(ret, 0); |