# HG changeset patch
# User Mads Kiilerich <madski@unity3d.com>
# Date 1366162894 -7200
# Node ID 3a049b21a05b2b6841dd14d2f0a1402b68dc4382
# Parent  cefcbbc5502c4533e2d4efc23a92e6301db09617
run-tests: introduce --random for running tests in random error

This is convenient when investigating failures one by one to avoid running the
same fixed tests first every time.

[ original upstream message ]

diff -r cefcbbc5502c -r 3a049b21a05b tests/run-tests.py
--- a/tests/run-tests.py	Thu Mar 21 08:56:21 2013 +0100
+++ b/tests/run-tests.py	Wed Apr 17 03:41:34 2013 +0200
@@ -198,6 +198,8 @@
         help="enable Py3k warnings on Python 2.6+")
     parser.add_option('--extra-config-opt', action="append",
                       help='set the given config opt in the test hgrc')
+    parser.add_option('--random', action="store_true",
+                      help='run tests in random order')
 
     for option, (envvar, default) in defaults.items():
         defaults[option] = type(default)(os.environ.get(envvar, default))
@@ -1248,6 +1250,9 @@
 
     tests = args
 
+    if options.random:
+        random.shuffle(tests)
+
     # Reset some environment variables to well-known values so that
     # the tests produce repeatable output.
     os.environ['LANG'] = os.environ['LC_ALL'] = os.environ['LANGUAGE'] = 'C'