X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=tests%2Ftests.sh;h=d6da8842f1e756fbe6ce841743c644b8502dc28a;hb=474c1ab3c099b15d691f780233c5192d1a78774e;hp=b22cd02480d73d79635c3461bbd069c956e33876;hpb=2940d04eddd7cb018c0efa84265c3aba5e2aade9;p=wannabuild.git

diff --git a/tests/tests.sh b/tests/tests.sh
index b22cd02..d6da884 100755
--- a/tests/tests.sh
+++ b/tests/tests.sh
@@ -36,6 +36,18 @@ function assert_grep {
 	fi
 }
 
+function assert_grep_not {
+	cat > $testdir/assert_grep
+	if grep -q "$1" $testdir/assert_grep 
+	then
+	  echo "Could find unexpected \"$1\" in:"
+	  cat $testdir/assert_grep
+	  # We are in a pipe, i.e. a subshell, so kill the parent 
+	  kill -TERM $parent_pid
+	  exit 1
+	fi
+}
+
 cd "$(dirname $0)"/..
 
 assert "[ -e bin/wanna-build ]"