launchd-152.tar.gz

[apple/launchd.git] / launchd / testing / spawn_via_launchd.c

diff --git a/launchd/testing/spawn_via_launchd.c b/launchd/testing/spawn_via_launchd.c
new file mode 100644 (file)
index 0000000..5df7f94
--- /dev/null
+++ b/launchd/testing/spawn_via_launchd.c
@@ -0,0 +1,53 @@
+#include <mach/mach.h>
+#include <servers/bootstrap.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <signal.h>
+#include <assert.h>
+#include <launch.h>
+#include <launch_priv.h>
+
+int
+main(int argc, const char *const *argv)
+{
+       struct timeval tvs, tve, tvd;
+       mach_port_t mpo = MACH_PORT_NULL;
+       int wstatus;
+       pid_t p;
+
+       struct spawn_via_launchd_attr attrs;
+       memset(&attrs, 0, sizeof(attrs));
+       attrs.spawn_flags = SPAWN_VIA_LAUNCHD_STOPPED; // | SPAWN_VIA_LAUNCHD_FORCE_PPC;
+       attrs.spawn_observer_port = &mpo;
+#if 0
+       const char *const env[] = { "FOO=bar", "ROCK=roll", NULL };
+       attrs.spawn_path = "/bin/booger";
+       attrs.spawn_chdir = "/Users/me";
+       attrs.spawn_env = env;
+#endif
+
+       gettimeofday(&tvs, NULL);
+       p = spawn_via_launchd("com.example.booger", argv + 1, &attrs);
+
+       if (p == -1) {
+               fprintf(stderr, "spawn_via_launchd(): %s\n", strerror(errno));
+               exit(EXIT_FAILURE);
+       }
+       
+       kill(p, SIGCONT);
+       gettimeofday(&tve, NULL);
+       timersub(&tve, &tvs, &tvd);
+       fprintf(stdout, "p == %d mpo = 0x%x in %ld usec\n", p, mpo, tvd.tv_sec * 1000000 + tvd.tv_usec);
+
+       assert(mpm_wait(mpo, &wstatus) == 0);
+
+       fprintf(stdout, "wstatus == %d\n", wstatus);
+
+       exit(EXIT_SUCCESS);
+}