[master] b096e4e Add three new feature checks:

[Poul-Henning Kamp]

commit b096e4edad3584f8dd53eb445dec18654c8e262b
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Wed Mar 4 15:21:30 2015 +0000

    Add three new feature checks:
    
    	root		-- you must be root
    	user_varnish	-- system must have a "varnish" user
    	group_varnish	-- system must have a "varnish" group

diff --git a/bin/varnishtest/vtc.c b/bin/varnishtest/vtc.c
index 5759d38..6abc7bb 100644
--- a/bin/varnishtest/vtc.c
+++ b/bin/varnishtest/vtc.c
@@ -39,6 +39,8 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <pwd.h>
+#include <grp.h>
 
 #include "vtc.h"
 
@@ -515,6 +517,17 @@ cmd_feature(CMD_ARGS)
 		if (!strcmp(av[i], "topbuild") && iflg)
 			continue;
 
+		if (!strcmp(av[i], "root") && !geteuid())
+			continue;
+
+		if (!strcmp(av[i], "user_varnish") &&
+		    getpwnam("varnish") != NULL)
+			continue;
+
+		if (!strcmp(av[i], "group_varnish") &&
+		    getgrnam("varnish") != NULL)
+			continue;
+
 		vtc_log(vl, 1, "SKIPPING test, missing feature: %s", av[i]);
 		vtc_stop = 1;
 		return;