Searched refs:pipe_fds (Results 1 – 4 of 4) sorted by relevance
| /Linux-v5.15/tools/testing/selftests/pidfd/ |
| D | pidfd_test.c | 244 int pipe_fds[2]; in test_pidfd_send_signal_recycled_pid_fail() local
248 ret = pipe2(pipe_fds, O_CLOEXEC); in test_pidfd_send_signal_recycled_pid_fail()
257 close(pipe_fds[1]); in test_pidfd_send_signal_recycled_pid_fail()
258 (void)read(pipe_fds[0], &c, 1); in test_pidfd_send_signal_recycled_pid_fail()
259 close(pipe_fds[0]); in test_pidfd_send_signal_recycled_pid_fail()
268 close(pipe_fds[0]); in test_pidfd_send_signal_recycled_pid_fail()
270 close(pipe_fds[1]); in test_pidfd_send_signal_recycled_pid_fail()
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| /Linux-v5.15/tools/testing/selftests/vm/ |
| D | protection_keys.c | 1128 int pipe_fds[2]; in test_kernel_gup_of_access_disabled_region() local
1130 pipe_ret = pipe(pipe_fds); in test_kernel_gup_of_access_disabled_region()
1138 vmsplice_ret = vmsplice(pipe_fds[1], &iov, 1, SPLICE_F_GIFT); in test_kernel_gup_of_access_disabled_region()
1142 close(pipe_fds[0]); in test_kernel_gup_of_access_disabled_region()
1143 close(pipe_fds[1]); in test_kernel_gup_of_access_disabled_region()
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| /Linux-v5.15/tools/testing/selftests/landlock/ |
| D | fs_test.c | 2020 int pipe_fds[2]; in TEST_F_FORK() local
2043 ASSERT_EQ(0, pipe2(pipe_fds, O_CLOEXEC)); in TEST_F_FORK()
2044 ASSERT_EQ(1, write(pipe_fds[1], ".", 1)) { in TEST_F_FORK()
2047 ASSERT_EQ(1, read(pipe_fds[0], &buf, 1)); in TEST_F_FORK()
2051 proc_fd = open_proc_fd(_metadata, pipe_fds[1], O_WRONLY | O_CLOEXEC); in TEST_F_FORK()
2055 pipe_fds[1], strerror(errno)); in TEST_F_FORK()
2060 proc_fd = open_proc_fd(_metadata, pipe_fds[0], O_RDONLY | O_CLOEXEC); in TEST_F_FORK()
2065 pipe_fds[1], strerror(errno)); in TEST_F_FORK()
2069 ASSERT_EQ(0, close(pipe_fds[0])); in TEST_F_FORK()
2070 ASSERT_EQ(0, close(pipe_fds[1])); in TEST_F_FORK()
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| /Linux-v5.15/tools/testing/selftests/seccomp/ |
| D | seccomp_bpf.c | 3762 int dup_fd, pipe_fds[2]; in TEST() local
3765 ASSERT_GE(pipe(pipe_fds), 0); in TEST()
3767 dup_fd = dup(pipe_fds[0]); in TEST()
3769 EXPECT_NE(pipe_fds[0], dup_fd); in TEST()
3772 ASSERT_EQ(filecmp(self, self, pipe_fds[0], dup_fd), 0); in TEST()
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