Searched refs:pipe_fds (Results 1 - 4 of 4) sorted by last modified time

/linux-master/tools/testing/selftests/landlock/
H A Dfs_test.c3360 int pipe_fds[2]; local
3383 ASSERT_EQ(0, pipe2(pipe_fds, O_CLOEXEC));
3384 ASSERT_EQ(1, write(pipe_fds[1], ".", 1))
3388 ASSERT_EQ(1, read(pipe_fds[0], &buf, 1));
3392 proc_fd = open_proc_fd(_metadata, pipe_fds[1], O_WRONLY | O_CLOEXEC);
3397 pipe_fds[1], strerror(errno));
3402 proc_fd = open_proc_fd(_metadata, pipe_fds[0], O_RDONLY | O_CLOEXEC);
3408 pipe_fds[1], strerror(errno));
3412 ASSERT_EQ(0, close(pipe_fds[0]));
3413 ASSERT_EQ(0, close(pipe_fds[
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/linux-master/tools/testing/selftests/pidfd/
H A Dpidfd_test.c245 int pipe_fds[2]; local
249 ret = pipe2(pipe_fds, O_CLOEXEC);
258 close(pipe_fds[1]);
259 (void)read(pipe_fds[0], &c, 1);
260 close(pipe_fds[0]);
269 close(pipe_fds[0]);
271 close(pipe_fds[1]);
/linux-master/tools/testing/selftests/mm/
H A Dprotection_keys.c1120 int pipe_fds[2]; local
1122 pipe_ret = pipe(pipe_fds);
1130 vmsplice_ret = vmsplice(pipe_fds[1], &iov, 1, SPLICE_F_GIFT);
1134 close(pipe_fds[0]);
1135 close(pipe_fds[1]);
/linux-master/tools/testing/selftests/seccomp/
H A Dseccomp_bpf.c3840 int dup_fd, pipe_fds[2]; local
3843 ASSERT_GE(pipe(pipe_fds), 0);
3845 dup_fd = dup(pipe_fds[0]);
3847 EXPECT_NE(pipe_fds[0], dup_fd);
3850 ASSERT_EQ(filecmp(self, self, pipe_fds[0], dup_fd), 0);

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