Implements --gmock_catch_leaked_mocks and Mock::AllowLeak.

1 files changed, 84 insertions, 0 deletions

diff --git a/test/gmock_leak_test.py b/test/gmock_leak_test.py
new file mode 100755
index 00000000..51358f06
--- /dev/null
+++ b/test/gmock_leak_test.py
@@ -0,0 +1,84 @@
+#!/usr/bin/env python
+#
+# Copyright 2009, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+"""Tests that leaked mock objects can be caught be Google Mock."""
+
+__author__ = 'wan@google.com (Zhanyong Wan)'
+
+import gmock_test_utils
+import os
+import unittest
+
+IS_WINDOWS = os.name == 'nt'
+
+if IS_WINDOWS:
+  # TODO(wan@google.com): test the opt build too.  We should do it
+  # when Vlad Losev's work on Google Test's Python test driver is
+  # done, such that we can reuse the work.
+  PROGRAM = r'..\build.dbg\gmock_leak_test_.exe'
+else:
+  PROGRAM = 'gmock_leak_test_'
+
+PROGRAM_PATH = os.path.join(gmock_test_utils.GetBuildDir(), PROGRAM)
+TEST_WITH_EXPECT_CALL = PROGRAM_PATH + ' --gtest_filter=*ExpectCall*'
+TEST_WITH_ON_CALL = PROGRAM_PATH + ' --gtest_filter=*OnCall*'
+TEST_MULTIPLE_LEAKS = PROGRAM_PATH + ' --gtest_filter=*MultipleLeaked*'
+
+
+class GMockLeakTest(unittest.TestCase):
+
+  def testDoesNotCatchLeakedMockByDefault(self):
+    self.assertEquals(0, os.system(TEST_WITH_EXPECT_CALL))
+    self.assertEquals(0, os.system(TEST_WITH_ON_CALL))
+
+  def testDoesNotCatchLeakedMockWhenDisabled(self):
+    self.assertEquals(
+        0, os.system(TEST_WITH_EXPECT_CALL + ' --gmock_catch_leaked_mocks=0'))
+    self.assertEquals(
+        0, os.system(TEST_WITH_ON_CALL + ' --gmock_catch_leaked_mocks=0'))
+
+  def testCatchesLeakedMockWhenEnabled(self):
+    self.assertNotEqual(
+        os.system(TEST_WITH_EXPECT_CALL + ' --gmock_catch_leaked_mocks'), 0)
+    self.assertNotEqual(
+        os.system(TEST_WITH_ON_CALL + ' --gmock_catch_leaked_mocks'), 0)
+
+  def testCatchesLeakedMockWhenEnabledWithExplictFlagValue(self):
+    self.assertNotEqual(
+        os.system(TEST_WITH_EXPECT_CALL + ' --gmock_catch_leaked_mocks=1'), 0)
+
+  def testCatchesMultipleLeakedMocks(self):
+    self.assertNotEqual(
+        os.system(TEST_MULTIPLE_LEAKS + ' --gmock_catch_leaked_mocks'), 0)
+
+
+if __name__ == '__main__':
+  gmock_test_utils.Main()