From 8c8ced257379bdca4c37b312cb353e4f592f8cd2 Mon Sep 17 00:00:00 2001
From: Carl Worth <cworth@cworth.org>
Date: Tue, 15 Feb 2005 15:07:25 +0000
Subject: [PATCH] Added testsvg script

---
 test/testsvg | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100755 test/testsvg

diff --git a/test/testsvg b/test/testsvg
new file mode 100755
index 000000000..520442948
--- /dev/null
+++ b/test/testsvg
@@ -0,0 +1,51 @@
+#!/bin/sh
+
+IMAGEDIFF=./imagediff
+
+OUTDIR=testsvg-output
+REFDIR=testsvg-reference
+DIFFDIR=testsvg-diff
+IMAGELIST=testsvg-imagelist
+
+if [ $# -lt 1 ]; then
+	argv0=`basename $0`
+	echo "Usage: $argv0 file.svg [...]" >&2
+	exit 1;
+fi
+
+mkdir -p $OUTDIR
+mkdir -p $DIFFDIR
+rm -f $IMAGELIST
+
+err=0
+for svg in $@; do
+	svgbase=`basename $svg`
+	png=${svgbase/\.svg/.png}
+	outpng=$OUTDIR/$png
+	refpng=$REFDIR/$png
+	diffpng=$DIFFDIR/$png
+#	if xsvg $svg -p $outpng ; then
+	if svg2png $svg $outpng ; then
+		if [ -e $refpng ]; then
+			if diff $refpng $outpng > /dev/null; then
+				echo "Rendering of $svg matches." >&2
+			else
+				echo "ERROR: Rendering of $svg differs from reference image." >&2
+				$IMAGEDIFF $refpng $outpng > $diffpng
+				echo $refpng $outpng $diffpng >> $IMAGELIST
+				err=$(($err+1))
+			fi
+		else
+			echo "WARNING: No reference file found for $svg (looked in $refpng)" >&2
+		fi
+	else
+		echo "ERROR: Failed to render $svg" >&2
+		err=$(($err+1))
+	fi
+done
+
+if [ $err -gt 0 ] ; then
+	echo "Differences found in $err renderings."
+else
+	echo "All renderings matched reference images."
+fi