Show trace while testing.

diff --git a/testsuite/master.test b/testsuite/master.test
index ab0cd4f..8856783 100755 (executable)
--- a/testsuite/master.test
+++ b/testsuite/master.test
@@ -21,6 +21,8 @@
 
 # The pwd is undefined when this script starts.
 
+set -x
+
 set -e
 
 if ! [ -d "$testdir" ] && ! mkdir "$testdir"