Actually wait for the varnish child to stop in "varnish -stop".

Update test-case



git-svn-id: http://www.varnish-cache.org/svn/trunk@3055 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishtest/tests/b00004.vtc

@@ -8,6 +8,15 @@ server s1 {
 
 varnish v1 -vcl+backend { } 
 
+varnish v1 -start
+varnish v1 -stop
+
+varnish v1 -start
+varnish v1 -stop
+
+varnish v1 -start
+varnish v1 -stop
+
 varnish v1 -cliok start
 varnish v1 -clierr 300 start
 varnish v1 -clierr 300 start
@@ -16,13 +25,4 @@ varnish v1 -cliok stop
 varnish v1 -clierr 300 stop
 varnish v1 -clierr 300 stop
 
-varnish v1 -cliok start
-varnish v1 -cliok stop
-
-varnish v1 -cliok start
-varnish v1 -cliok stop
-
-varnish v1 -cliok start
-varnish v1 -cliok stop
-
 varnish v1 -wait

bin/varnishtest/vtc_varnish.c

@@ -268,11 +268,19 @@ varnish_start(struct varnish *v)
 static void
 varnish_stop(struct varnish *v)
 {
+	char *r;
 
 	if (v->cli_fd < 0)
 		varnish_launch(v);
 	vtc_log(v->vl, 2, "Stop");
 	(void)varnish_ask_cli(v, "stop", NULL);
+	while (1) {
+		(void)varnish_ask_cli(v, "status", &r);
+		if (!strcmp(r, "Child in state stopped"))
+			break;
+		free(r);
+		sleep (1);
+	}
 }
 
 /**********************************************************************