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41 main (int argc
, char *argv
[])
48 fprintf (stderr
, "%s: test skipped on Windows: no pipe(2)\n", argv
[0]);
54 fprintf (stderr
, "%s: test skipped on macOS because the test hangs\n",
59 if (pipe (fd
) == -1) {
63 if (asprintf (¶m
, "exit-when-pipe-closed=%d", fd
[0]) == -1) {
74 if (pid
== 0) { /* Child - run nbdkit. */
75 /* Close the write side of the pipe. */
79 execlp ("nbdkit", "nbdkit", "-v", "--filter=exitwhen",
80 "null", "1M", param
, "exit-when-poll=1",
87 /* Close the read side of the pipe (this does NOT cause nbdkit to exit). */
93 /* nbdkit should still be running. */
94 if (kill (pid
, 0) != 0) {
95 fprintf (stderr
, "FAIL: %s: nbdkit exited before pipe was closed\n",
100 /* The test here is simply that nbdkit exits because we exit and our
101 * side of the pipe is closed.