- added script for comparing size files

1 files changed, 41 insertions, 0 deletions

diff --git a/tests/compare-sizes.awk b/tests/compare-sizes.awk
new file mode 100755
index 0000000..80c7908
--- /dev/null
+++ b/tests/compare-sizes.awk
@@ -0,0 +1,41 @@
+#!/usr/bin/awk -f
+# Name: compare-sizes.awk
+# Project: avr-usb
+# Author: Christian Starkjohann
+# Creation Date: 2008-04-29
+# Tabsize: 4
+# Copyright: (c) 2008 by OBJECTIVE DEVELOPMENT Software GmbH
+# License: GNU GPL v2 (see License.txt) or proprietary (CommercialLicense.txt)
+# This Revision: $Id$
+
+BEGIN{
+	opt = 0;
+	if(ARGC != 3){
+		printf("usage: compare-sizes.awk file1 file2\n");
+		printf("  computes size differences between two size lists\n");
+		exit 1;
+	}
+	file1 = ARGV[1];
+	file2 = ARGV[2];
+}
+
+{
+	if(($2 + 0) != 0){
+		if(!hadOption[$1]){
+			hadOption[$1] = 1;
+			options[opt++] = $1;
+		}
+		flash[FILENAME, $1] = $2;
+		ram[FILENAME, $1] = $3;
+	}
+}
+
+END{
+	if(opt > 0){
+		printf ("%39s %6s %5s\n", "Variation", "+Flash", "+RAM");
+	}
+	for(i = 0; i < opt; i++){
+		option = options[i];
+		printf("%39s %+6d %+5d\n", option, flash[file2, option] - flash[file1, option], ram[file2, option] - ram[file1, option]);
+	}
+}