X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scripts%2Fbuild%2Foutput-distance.py;h=49a659b73febd69fff0f79f01b0536b016cf7c1c;hb=42b6a1852760ac7f46ce894e82a64bbe6c2cff70;hp=734b366f6b7ed91a0232ac36dae090ab7b7675b5;hpb=84b8bdebe095fe005a330d26807449bf940867b0;p=lilypond.git

diff --git a/scripts/build/output-distance.py b/scripts/build/output-distance.py
index 734b366f6b..49a659b73f 100755
--- a/scripts/build/output-distance.py
+++ b/scripts/build/output-distance.py
@@ -89,7 +89,7 @@ def compare_png_images (old, new, dest_dir):
     system ('convert -depth 8 -crop %dx%d+0+0 %s %s/crop1.png' % (dims + (old, dir)))
     system ('convert -depth 8 -crop %dx%d+0+0 %s %s/crop2.png' % (dims + (new, dir)))
 
-    system ('compare -depth 8 -dissimilarity-threshold 1 %(dir)s/crop1.png %(dir)s/crop2.png %(dir)s/diff.png' % locals ())
+    system1 ('compare -depth 8 -dissimilarity-threshold 1 %(dir)s/crop1.png %(dir)s/crop2.png %(dir)s/diff.png' % locals ())
 
     system ("convert  -depth 8 %(dir)s/diff.png -blur 0x3 -negate -channel alpha,blue -type TrueColorMatte -fx 'intensity'    %(dir)s/matte.png" % locals ())
 
@@ -988,9 +988,12 @@ class ComparisonData:
 
         summary += '<p>%d unchanged</p>' % len (unchanged)
 
+        me = sys.argv[0]
+
         html = '''<html>
 <head>
 <title>LilyPond regression test results</title>
+<meta name="author" content="This file was autogenerated by %(me)s">
 <script language="javascript" type="text/javascript">
 // <![CDATA[
     var rows = document.getElementsByTagName("tr");
@@ -1086,6 +1089,12 @@ def system (x):
     stat = os.system (x)
     assert stat == 0
 
+def system1 (x):
+# Allow exit status 0 and 1
+    print 'invoking', x
+    stat = os.system (x)
+    assert (stat == 0) or (stat == 256) # This return value convention is sick.
+
 
 def test_paired_files ():
     print paired_files (os.environ["HOME"] + "/src/lilypond/scripts/",
