From babec83424ce68ea2dda5c9e7efd7b0a60645ca3 Mon Sep 17 00:00:00 2001
From: "Philip.Hazel" <Philip.Hazel@gmail.com>
Date: Fri, 29 Aug 2014 15:24:33 +0000
Subject: [PATCH] Check for pcre2grep's existence before testing; clean up all
 temporary files afterwards.

---
 RunGrepTest | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/RunGrepTest b/RunGrepTest
index 7080653..dc617a6 100755
--- a/RunGrepTest
+++ b/RunGrepTest
@@ -20,6 +20,11 @@ unset cp ls mv rm
 builddir=`pwd`
 pcre2grep=$builddir/pcre2grep
 
+if [ ! -x $pcre2grep ] ; then
+  echo "** $pcre2grep does not exist or is not execuatble."
+  exit 1
+fi    
+
 valgrind=
 while [ $# -gt 0 ] ; do
   case $1 in
@@ -566,6 +571,9 @@ $valgrind $pcre2grep -n --newline=anycrlf "^(abc|def|ghi|jkl)" testNinputgrep >>
 $cf $srcdir/testdata/grepoutputN testtrygrep
 if [ $? != 0 ] ; then exit 1; fi
 
+# Clean up local working files
+rm -f testNinputgrep teststderrgrep testtrygrep testtemp1grep testtemp2grep
+
 exit 0
 
 # End