Lines Matching refs:pipe
25 * Check that two processes can use the same pipe at the same time.
28 * 1. Open a pipe
29 * 2. Fork a child which writes to the pipe
30 * 3. Fork another child which writes a different character to the pipe
31 * 4. Have the parent read from the pipe
80 int pipefd[2]; /* fds for pipe read/write */
94 TEST(pipe(pipefd));
97 tst_resm(TFAIL, "pipe() call failed");
114 tst_resm(TWARN, "write to pipe failed");
140 perror("write to pipe failed");
178 "reading pipefd pipe failed");