Pass the absolute file name to the web browser

This fixes the failure to launch files in a web browser on Mac.

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/runner.py b/tests/runner.py
index 126071a0..802c5089 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -5531,7 +5531,7 @@ f.close()
 
       # Finally, do some web browser tests
       def run_browser(html_file, message):
-        webbrowser.open_new(html_file)
+        webbrowser.open_new(os.path.abspath(html_file))
         print 'A web browser window should have opened a page containing the results of a part of this test.'
         print 'You need to manually look at the page to see that it works ok: ' + message
         print '(sleeping for a bit to keep the directory alive for the web browser..)'