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author | Rich Felker <dalias@aerifal.cx> | 2011-05-29 12:58:53 -0400 |
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committer | Rich Felker <dalias@aerifal.cx> | 2011-05-29 12:58:53 -0400 |
commit | ad056d9aa0ce3a04e85504a357581d54930594d8 (patch) | |
tree | 0c1e8ac623800e085f12700432155a5fc6a9586e /spawn.c | |
parent | 51301ea856288510abd0fbdcb4aa5623ca6c8472 (diff) | |
download | libc-testsuite-ad056d9aa0ce3a04e85504a357581d54930594d8.tar.gz |
add test for posix_spawn (so far very simple)
Diffstat (limited to 'spawn.c')
-rw-r--r-- | spawn.c | 44 |
1 files changed, 44 insertions, 0 deletions
@@ -0,0 +1,44 @@ +#include <stdlib.h> +#include <unistd.h> +#include <stdio.h> +#include <errno.h> +#include <string.h> +#include <spawn.h> +#include <sys/wait.h> + +#define TEST(r, f, x, m) ( \ +((r) = (f)) == (x) || \ +(printf(__FILE__ ":%d: %s failed (" m ")\n", __LINE__, #f, r, x), err++, 0) ) + +#define TEST_E(f) ( (errno = 0), (f) || \ +(printf(__FILE__ ":%d: %s failed (errno = %d)\n", __LINE__, #f, errno), err++, 0) ) + +#define TEST_S(s, x, m) ( \ +!strcmp((s),(x)) || \ +(printf(__FILE__ ":%d: [%s] != [%s] (%s)\n", __LINE__, s, x, m), err++, 0) ) + +int test_spawn(void) +{ + int r; + char foo[10]; + int p[2]; + pid_t pid; + int status; + int err = 0; + posix_spawnattr_t attr; + 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"); + + return err; +} |