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Searched refs:pipe_fds (Results 1 – 5 of 5) sorted by relevance

/linux/tools/testing/selftests/pidfd/
H A Dpidfd_test.c297 int pipe_fds[2]; in test_pidfd_send_signal_recycled_pid_fail() local
301 ret = pipe2(pipe_fds, O_CLOEXEC); in test_pidfd_send_signal_recycled_pid_fail()
310 close(pipe_fds[1]); in test_pidfd_send_signal_recycled_pid_fail()
311 (void)read(pipe_fds[0], &c, 1); in test_pidfd_send_signal_recycled_pid_fail()
312 close(pipe_fds[0]); in test_pidfd_send_signal_recycled_pid_fail()
321 close(pipe_fds[0]); in test_pidfd_send_signal_recycled_pid_fail()
323 close(pipe_fds[1]); in test_pidfd_send_signal_recycled_pid_fail()
/linux/tools/testing/selftests/exec/
H A Dcheck-exec.c74 int pipe_fds[2], socket_fds[2]; in FIXTURE() local
160 ASSERT_EQ(0, pipe(self->pipe_fds)); in FIXTURE_SETUP()
162 path_template, self->pipe_fds[0]); in FIXTURE_SETUP()
/linux/tools/testing/selftests/mm/
H A Dprotection_keys.c1050 int pipe_fds[2]; in test_kernel_gup_of_access_disabled_region() local
1052 pipe_ret = pipe(pipe_fds); in test_kernel_gup_of_access_disabled_region()
1060 vmsplice_ret = vmsplice(pipe_fds[1], &iov, 1, SPLICE_F_GIFT); in test_kernel_gup_of_access_disabled_region()
1064 close(pipe_fds[0]); in test_kernel_gup_of_access_disabled_region()
1065 close(pipe_fds[1]); in test_kernel_gup_of_access_disabled_region()
/linux/tools/testing/selftests/seccomp/
H A Dseccomp_bpf.c3863 int dup_fd, pipe_fds[2]; in TEST() local
3866 ASSERT_GE(pipe(pipe_fds), 0); in TEST()
3868 dup_fd = dup(pipe_fds[0]); in TEST()
3870 EXPECT_NE(pipe_fds[0], dup_fd); in TEST()
3873 ASSERT_EQ(filecmp(self, self, pipe_fds[0], dup_fd), 0); in TEST()
4840 int pipe_fds[2]; in TEST() local
4862 ASSERT_EQ(pipe(pipe_fds), 0); in TEST()
4878 close(pipe_fds[0]); in TEST()
4897 if (write(pipe_fds[1], &c, sizeof(c)) != 1) { in TEST()
4913 close(pipe_fds[1]); in TEST()
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/linux/tools/testing/selftests/landlock/
H A Dfs_test.c3615 int pipe_fds[2]; in TEST_F_FORK() local
3638 ASSERT_EQ(0, pipe2(pipe_fds, O_CLOEXEC)); in TEST_F_FORK()
3639 ASSERT_EQ(1, write(pipe_fds[1], ".", 1)) in TEST_F_FORK()
3643 ASSERT_EQ(1, read(pipe_fds[0], &buf, 1)); in TEST_F_FORK()
3647 proc_fd = open_proc_fd(_metadata, pipe_fds[1], O_WRONLY | O_CLOEXEC); in TEST_F_FORK()
3652 pipe_fds[1], strerror(errno)); in TEST_F_FORK()
3657 proc_fd = open_proc_fd(_metadata, pipe_fds[0], O_RDONLY | O_CLOEXEC); in TEST_F_FORK()
3663 pipe_fds[1], strerror(errno)); in TEST_F_FORK()
3667 ASSERT_EQ(0, close(pipe_fds[0])); in TEST_F_FORK()
3668 ASSERT_EQ(0, close(pipe_fds[1])); in TEST_F_FORK()