[Andoid] Threaded TestRunner creation and SetUp and TearDown calls.

build/android/pylib/utils/reraiser_thread_unittest.py

Index: build/android/pylib/utils/reraiser_thread_unittest.py
diff --git a/build/android/pylib/utils/reraiser_thread_unittest.py b/build/android/pylib/utils/reraiser_thread_unittest.py
new file mode 100644
index 0000000000000000000000000000000000000000..00fecce6360bb992f98542026520815682360e78
--- /dev/null
+++ b/build/android/pylib/utils/reraiser_thread_unittest.py
@@ -0,0 +1,80 @@
+# Copyright 2013 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Unittests for shard.py."""

[craigdh, 2013/02/22 00:57:42]

should be reraiser_thread.py

+
+import unittest
+
+import reraiser_thread
+
+
+class TestException(Exception):
+  pass
+
+
+class TestReraiserThread(unittest.TestCase):
+  """Tests for reraiser_thread.ReraiserThread."""
+  def testNominal(self):
+    result = [None, None]
+
+    def f(a, b=None):
+      result[0] = a
+      result[1] = b
+
+    thread = reraiser_thread.ReraiserThread(f, [1], {'b': 2})
+    thread.start()
+    thread.join()
+    self.assertEqual(result[0], 1)
+    self.assertEqual(result[1], 2)
+
+  def testRaise(self):
+    def f():
+      raise TestException
+
+    thread = reraiser_thread.ReraiserThread(f)
+    thread.start()
+    thread.join()
+    with self.assertRaises(TestException):
+      thread.ReraiseIfException()
+
+
+class TestReraiserThreadGroup(unittest.TestCase):
+  """Tests for reraiser_thread.ReraiserThreadGroup."""
+  def testInit(self):
+    ran = [False] * 5
+    def f(i):
+      ran[i] = True
+
+    group = reraiser_thread.ReraiserThreadGroup(
+      [reraiser_thread.ReraiserThread(f, args=[i]) for i in range(5)])
+    group.StartAll()
+    group.JoinAll()
+    for v in ran:
+      self.assertTrue(v)
+
+  def testAdd(self):
+    ran = [False] * 5
+    def f(i):
+      ran[i] = True
+
+    group = reraiser_thread.ReraiserThreadGroup()
+    for i in xrange(5):
+      group.Add(reraiser_thread.ReraiserThread(f, args=[i]))
+    group.StartAll()
+    group.JoinAll()
+    for v in ran:
+      self.assertTrue(v)
+
+  def testJoinRaise(self):
+    def f():
+      raise TestException
+    group = reraiser_thread.ReraiserThreadGroup(
+      [reraiser_thread.ReraiserThread(f) for _ in xrange(5)])
+    group.StartAll()
+    with self.assertRaises(TestException):
+      group.JoinAll()
+
+
+if __name__ == '__main__':
+  unittest.main()