| #define _XOPEN_SOURCE 700 |
| #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(r, f, x, m) ( \ |
| ((r) = (f)) == (x) || \ |
| (error("%s failed (" m ")\n", #f, r, x), 0) ) |
| |
| #define TEST_E(f) ( (errno = 0), (f) || \ |
| (error("%s failed (errno = %d \"%s\")\n", #f, errno, strerror(errno)), 0) ) |
| |
| void test_spawn(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(r, posix_spawn_file_actions_init(&fa), 0, "%d != %d"); |
| TEST(r, posix_spawn_file_actions_addclose(&fa, p[0]), 0, "%d != %d"); |
| TEST(r, posix_spawn_file_actions_adddup2(&fa, p[1], 1), 0, "%d != %d"); |
| TEST(r, posix_spawn_file_actions_addclose(&fa, p[1]), 0, "%d != %d"); |
| TEST(r, posix_spawnp(&pid, "echo", &fa, 0, (char *[]){"echo","hello",0}, 0), 0, "%d != %d"); |
| close(p[1]); |
| TEST(r, waitpid(pid, &status, 0), pid, "%d != %d"); |
| TEST(r, read(p[0], foo, sizeof foo), 6, "%d != %d"); |
| close(p[0]); |
| TEST(r, posix_spawn_file_actions_destroy(&fa), 0, "%d != %d"); |
| } |