added new memtest script

script for detecting memory issues as each of the regression tests are
run; requires the valgrind program, which is only available on Linux,
so this script is not configured on Windows systems

CMakeLists.txt

@@ -40,6 +40,7 @@
 #				  is not available use the three RELEASE variables
 #  2012-10-24	detect the CMAKE_BUILD_TYPE environment variable and set the
 #				  cmake variable if not already set, then report the build type
+#  2012-10-25	added configuration of new memtest script on non-Windows builds
 
 cmake_minimum_required(VERSION 2.8)
 
@@ -104,6 +105,14 @@ configure_file(
 	"${PROJECT_BINARY_DIR}/regtest" @ONLY
 )
 
+# configure a memtest script to pass source directory to the script
+if (NOT WIN32)
+	configure_file(
+		"${PROJECT_SOURCE_DIR}/memtest.in"
+		"${PROJECT_BINARY_DIR}/memtest" @ONLY
+	)
+endif (NOT WIN32)
+
 # add the binary tree to the search path for include files
 # so that ibcp_config.h, autoenums.h, test_names.h can be found
 # which is not necessary for in source build

memtest.in

@@ -0,0 +1,66 @@
+# vim:ts=4:sw=4:filetype=sh:
+#
+#	Interactive BASIC Compiler Project
+#	File: memtest - script to run all tests and check for memory issues
+#	Copyright (C) 2010-2012  Thunder422
+#
+#	This program is free software: you can redistribute it and/or modify
+#	it under the terms of the GNU General Public License as published by
+#	the Free Software Foundation, either version 3 of the License, or
+#	(at your option) any later version.
+#
+#	This program is distributed in the hope that it will be useful,
+#	but WITHOUT ANY WARRANTY; without even the implied warranty of
+#	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#	GNU General Public License for more details.
+#
+#	For a copy of the GNU General Public License,
+#	see <http://www.gnu.org/licenses/>.
+#
+#
+#  Change History:
+#
+#  2012-10-25  initial release (started from regtest)
+#
+#
+#  Usage:
+#    memtest
+#
+#  Details:
+#    output files are directed to current (IBCP) directory, and then
+#    comparing to the established output files in the test directory
+#    reporting any changes as FAIL; also checks for memory issues
+#    (including memory leaks) and reports a failure if any
+#
+#  Notes:
+#    memory checking requires the valgrind utility, which is only
+#    available on Linux
+#
+
+rm -f parser*.txt expression*.txt translator*.txt
+dir=@ibcp_SOURCE_DIR@/test/
+for input in ${dir}parser*.dat ${dir}expression*.dat ${dir}translator*.dat
+do
+	base=${input##*/}
+	output=${base%.dat}.txt
+	memout=${base%.dat}.mem
+	valgrind --leak-check=full ./ibcp -t $input >$output 2>$memout
+	result=""
+	cmp -s $dir$output $output
+	if [ $? -ne 0 ]
+	then
+		result=" Results"
+	fi
+	errsum=(`grep "ERROR SUMMARY" $memout`)
+	if [ ${errsum[3]} -ne 0 ]
+	then
+		result="$result Memory(${errsum[3]})"
+	fi
+	if [ "X$result" == "X" ]
+	then
+		result="OK"
+	else
+		result="FAIL: $result"
+	fi
+	echo Test File $base... $result
+done