| #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; |
| } |