--- /dev/null
+#ifndef _XOPEN_SOURCE
+#define _XOPEN_SOURCE 700
+#endif
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <spawn.h>
+#include <sys/wait.h>
+#include "test.h"
+
+#define TEST(f, x) (void)( \
+ (r = (f)) == (x) || \
+ error("%s failed, got %d want %d\n", #f, r, x) )
+
+#define TEST_E(f) (void)( \
+ (errno = 0), (f) || \
+ error("%s failed (errno = %d \"%s\")\n", #f, errno, strerror(errno)) )
+
+int main(void)
+{
+ int r;
+ char foo[10];
+ int p[2];
+ pid_t pid;
+ int status;
+ posix_spawn_file_actions_t fa;
+
+ TEST_E(!pipe(p));
+ TEST(posix_spawn_file_actions_init(&fa), 0);
+ TEST(posix_spawn_file_actions_addclose(&fa, p[0]), 0);
+ TEST(posix_spawn_file_actions_adddup2(&fa, p[1], 1), 0);
+ TEST(posix_spawn_file_actions_addclose(&fa, p[1]), 0);
+ TEST(posix_spawnp(&pid, "echo", &fa, 0, (char *[]){"echo","hello",0}, 0), 0);
+ close(p[1]);
+ TEST(waitpid(pid, &status, 0), pid);
+ TEST(read(p[0], foo, sizeof foo), 6);
+ close(p[0]);
+ TEST(posix_spawn_file_actions_destroy(&fa), 0);
+ return test_status;
+}