[master] f9b6914 Gracefully fail shell commands in varnishtest

[Dridi Boukelmoune]

commit f9b6914410edd787925a14d22351cdb90063e8cd
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Wed Jun 17 14:29:27 2015 +0200

    Gracefully fail shell commands in varnishtest

diff --git a/bin/varnishtest/vtc.c b/bin/varnishtest/vtc.c
index ae38f68..3af21e6 100644
--- a/bin/varnishtest/vtc.c
+++ b/bin/varnishtest/vtc.c
@@ -428,7 +428,7 @@ cmd_shell(CMD_ARGS)
 {
 	(void)priv;
 	(void)cmd;
-	int r;
+	int r, s;
 
 	if (av == NULL)
 		return;
@@ -436,7 +436,11 @@ cmd_shell(CMD_ARGS)
 	AZ(av[2]);
 	vtc_dump(vl, 4, "shell", av[1], -1);
 	r = system(av[1]);
-	AZ(WEXITSTATUS(r));
+	s = WEXITSTATUS(r);
+	if (s != 0) {
+		vtc_log(vl, 0, "CMD '%s' failed with status %d",
+		    av[1], s);
+	}
 }
 
 /**********************************************************************