regression tests: fix ncc==0 false-fails when using NCC image comparison

2011-12-27 21:17:04 -08:00 · 2011-12-27 21:17:04 -08:00 · 0ff0d2b68a
parent 546ed16904
commit 0ff0d2b68a
1 changed files with 1 additions and 1 deletions
--- a/tests/test_cmdline_tool.py
+++ b/tests/test_cmdline_tool.py
@ -110,7 +110,7 @@ def compare_png(resultfilename):
 	elif compare_method=='NCC':
            thresh = 0.95
            ncc_err = float(output.strip())
-            if ncc_err > thresh: return True
+            if ncc_err > thresh or ncc_err==0.0: return True
            else: print >> sys.stderr, ncc_err, ' Images differ: NCC comparison < ', thresh
    return False