1 files changed, 122 insertions, 0 deletions
diff --git a/test/lib/test-process-both.c b/test/lib/test-process-both.c
new file mode 100644
index 0000000..75e601c
--- /dev/null
+++ b/test/lib/test-process-both.c
@@ -0,0 +1,122 @@
+
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+#include <process/process.h>
+#include <waiter/waiter.h>
+#include <talloc/talloc.h>
+
+static const char *async_fifo = "/tmp/test-process-both.fifo";
+
+static int do_sync_child(void)
+{
+	return 42;
+}
+
+static int do_async_child(void)
+{
+	char c;
+	int fd;
+
+	fd = open(async_fifo, O_RDONLY);
+	assert(fd >= 0);
+
+	read(fd, &c, 1);
+
+	assert(c == 1);
+
+	return 43;
+}
+
+struct test {
+	int		async_fd;
+	struct process	*sync_process;
+	struct process	*async_process;
+
+	bool		async_exited;
+	int		async_exit_status;
+
+};
+
+static void async_exit_cb(struct process *process)
+{
+	struct test *test = process->data;
+	test->async_exited = true;
+	test->async_exit_status = process->exit_status;
+}
+
+int main(int argc, char **argv)
+{
+	const char *sync_child_argv[3], *async_child_argv[3];
+	struct waitset *waitset;
+	struct test *test;
+	char c;
+	int rc;
+
+	if (argc == 2 && !strcmp(argv[1], "sync-child"))
+		return do_sync_child();
+
+	if (argc == 2 && !strcmp(argv[1], "async-child"))
+		return do_async_child();
+
+	test = talloc_zero(NULL, struct test);
+
+	unlink(async_fifo);
+	rc = mkfifo(async_fifo, 0600);
+	assert(rc == 0);
+
+	waitset = waitset_create(test);
+
+	process_init(test, waitset);
+
+	sync_child_argv[0] = argv[0];
+	sync_child_argv[1] = "sync-child";
+	sync_child_argv[2] = NULL;
+
+	test->sync_process = process_create(test);
+	test->sync_process->path = sync_child_argv[0];
+	test->sync_process->argv = sync_child_argv;
+
+	async_child_argv[0] = argv[0];
+	async_child_argv[1] = "async-child";
+	async_child_argv[2] = NULL;
+
+	test->async_process = process_create(test);
+	test->async_process->path = async_child_argv[0];
+	test->async_process->argv = async_child_argv;
+	test->async_process->exit_cb = async_exit_cb;
+	test->async_process->data = test;
+
+	process_run_async(test->async_process);
+
+	process_run_sync(test->sync_process);
+
+	assert(WIFEXITED(test->sync_process->exit_status));
+	assert(WEXITSTATUS(test->sync_process->exit_status) == 42);
+
+	/* now that the sync process has completed, let the async process
+	 * exit */
+	test->async_fd = open(async_fifo, O_WRONLY);
+	assert(test->async_fd >= 0);
+	c = 1;
+	write(test->async_fd, &c, 1);
+
+	for (;;) {
+		waiter_poll(waitset);
+
+		if (test->async_exited)
+			break;
+	}
+
+	assert(WIFEXITED(test->async_exit_status));
+	assert(WEXITSTATUS(test->async_exit_status) == 43);
+
+	talloc_free(test);
+
+	unlink(async_fifo);
+
+	return EXIT_SUCCESS;
+}