[master] e5edb7c Simplify "Should not happen" checks

[Dridi Boukelmoune]

commit e5edb7ccebad52b7e03c399ec2bd4c8ced04ccb3
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Sat Feb 4 09:45:52 2017 +0100

    Simplify "Should not happen" checks
    
    Suggested by Federico.

diff --git a/bin/varnishtest/tests/m00022.vtc b/bin/varnishtest/tests/m00022.vtc
index 11ba4cf..7a2299a 100644
--- a/bin/varnishtest/tests/m00022.vtc
+++ b/bin/varnishtest/tests/m00022.vtc
@@ -34,11 +34,7 @@ varnish v1 -errvcl "Planned failure in vcl_init" {
 
 logexpect l1 -wait
 
-shell {
-	set -e
-	varnishlog -n ${v1_name} -d -g raw >v1.log
-	! grep "Should not happen" v1.log
-}
+shell -match "^$" {varnishlog -n ${v1_name} -d -g raw -I "Should not happen"}
 
 varnish v1 -cliok "param.set nuke_limit 42"
 
diff --git a/bin/varnishtest/tests/m00027.vtc b/bin/varnishtest/tests/m00027.vtc
index daadeab..d419b78 100644
--- a/bin/varnishtest/tests/m00027.vtc
+++ b/bin/varnishtest/tests/m00027.vtc
@@ -18,8 +18,4 @@ varnish v1 -errvcl "Missing dynamic backend address or port" {
 	}
 }
 
-shell {
-	set -e
-	varnishlog -n ${v1_name} -d -g raw >v1.log
-	! grep "Should not happen" v1.log
-}
+shell -match "^$" {varnishlog -n ${v1_name} -d -g raw -I "Should not happen"}