From ad056d9aa0ce3a04e85504a357581d54930594d8 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sun, 29 May 2011 12:58:53 -0400 Subject: add test for posix_spawn (so far very simple) --- spawn.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ testsuite.c | 1 + 2 files changed, 45 insertions(+) create mode 100644 spawn.c diff --git a/spawn.c b/spawn.c new file mode 100644 index 0000000..7bbd8d2 --- /dev/null +++ b/spawn.c @@ -0,0 +1,44 @@ +#include +#include +#include +#include +#include +#include +#include + +#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; +} diff --git a/testsuite.c b/testsuite.c index bd52966..0ba976d 100644 --- a/testsuite.c +++ b/testsuite.c @@ -16,6 +16,7 @@ int main() RUN_TEST(fnmatch); RUN_TEST(fscanf); RUN_TEST(popen); + RUN_TEST(spawn); RUN_TEST(qsort); RUN_TEST(time); RUN_TEST(sscanf); -- cgit v1.2.1