Define a macro for "bad_ip", an IP number we cannot bind to.

For now use 255.255.255.254 which is about as illegal as an IP# can
be for TCP purposes.

Use instead of 127.0.0.2, which appearantly Linux allows you to bind to.



git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@4499 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishtest/tests/b00008.vtc

@@ -2,7 +2,7 @@
 
 test "Test CLI help and parameter functions"
 
-varnish v1 -arg "-b 127.0.0.2:9080" 
+varnish v1 -arg "-b ${bad_ip}:9080" 
 
 varnish v1 -cliok "help"
 

bin/varnishtest/tests/b00015.vtc

@@ -6,7 +6,7 @@ test "Check synthetic error page caching"
 
 varnish v1 -vcl { 
 	backend foo {
-		.host = "127.0.0.2"; .port = "9080";
+		.host = "${bad_ip}"; .port = "9080";
 	}
 } -start
 

bin/varnishtest/tests/b00016.vtc

@@ -4,7 +4,7 @@ test "Check naming of backends"
 
 varnish v1 -vcl { 
 	backend foo {
-		.host = "127.0.0.2"; .port = "9080";
+		.host = "${bad_ip}"; .port = "9080";
 	}
 
 	sub vcl_recv {
@@ -26,7 +26,7 @@ varnish v1 -vcl {
 	director bar random {
 		{
 		.backend = {
-		 	.host = "127.0.0.2"; .port = "9080";
+		 	.host = "${bad_ip}"; .port = "9080";
 		}
 		.weight = 1;
 		}
@@ -50,7 +50,7 @@ client c1 {
 varnish v1 -vcl { 
 	director baz round-robin {
 		 { .backend = {
-		 	.host = "127.0.0.2"; .port = "9080";
+		 	.host = "${bad_ip}"; .port = "9080";
 		} }
 	}
 

bin/varnishtest/tests/b00017.vtc

@@ -4,7 +4,7 @@ test "Check that we close one error"
 
 varnish v1 -vcl { 
 	backend foo {
-		.host = "127.0.0.2"; .port = "9080";
+		.host = "${bad_ip}"; .port = "9080";
 	}
 	sub vcl_recv {
 		error 888;

bin/varnishtest/tests/c00003.vtc

@@ -9,11 +9,9 @@ server s1 {
 	txresp -hdr "Connection: close" -body "012345\n"
 } -start
 
-# 198.18.1.1 is IANA-reserved for Network Interconnect Device
-# Benchmark Testing
-varnish v1 -cliok "param.set listen_address 127.0.0.2:0"
+varnish v1 -cliok "param.set listen_address ${bad_ip}:0"
 varnish v1 -vcl+backend {} -clierr 300 start
-varnish v1 -cliok "param.set listen_address 127.0.0.1:0,127.0.0.2:9082"
+varnish v1 -cliok "param.set listen_address 127.0.0.1:0,${bad_ip}:9082"
 varnish v1 -start
 
 client c1 {

bin/varnishtest/tests/c00028.vtc

@@ -4,7 +4,7 @@ test "Test that we can't recurse restarts forever"
 
 varnish v1 -vcl { 
 	backend bad { 
-		.host = "127.0.0.2"; .port = "9090";
+		.host = "${bad_ip}"; .port = "9090";
 	}
 
 	sub vcl_recv {

bin/varnishtest/tests/v00002.vtc

@@ -59,7 +59,7 @@ varnish v1 -badvcl {
 
 # Check backend reference by name
 varnish v1 -badvcl {
-	backend b1 { .host = "127.0.0.2"; }
+	backend b1 { .host = "${bad_ip}"; }
 	director r1 random {
 		{ .weight = 1; .backend = b1; }
 		{ .weight = 1; .backend = { .host = "127.0.0.3"; } }
@@ -69,18 +69,18 @@ varnish v1 -badvcl {
 
 # Check backend reference by name
 varnish v1 -badvcl {
-	backend b1 { .host = "127.0.0.2"; }
+	backend b1 { .host = "${bad_ip}"; }
 	backend b2 b1;
 }
 
 # Check backend reference by non-C-compat name
 varnish v1 -badvcl {
-	backend b-1 { .host = "127.0.0.2"; }
+	backend b-1 { .host = "${bad_ip}"; }
 }
 
 # Check backend reference by non-C-compat name
 varnish v1 -badvcl {
-	backend b1 { .host = "127.0.0.2"; }
+	backend b1 { .host = "${bad_ip}"; }
 	sub vcl_recv {
 		set req.backend = b-1;
 	}

bin/varnishtest/vtc.c

@@ -561,6 +561,8 @@ main(int argc, char * const *argv)
 	AZ(mkdir(vtc_tmpdir, 0700));
 	macro_def(vl, NULL, "tmpdir", vtc_tmpdir);
 	vtc_thread = pthread_self();
+
+	macro_def(vl, NULL, "bad_ip", "255.255.255.254");
 	tmax = 0;
 	nmax = NULL;
 	t00 = TIM_mono();