More implementation of the event listener interface (by Vlad Losev); Reduces the stack space usage of assertions by moving AssertHelper's fields to the heap (by Jorg Brown); Makes String faster, smaller, and simpler (by Zhanyong Wan); Fixes a bug in String::Format() (by Chandler); Adds the /MD version of VC projects to the distribution (by Vlad Losev).

git-svn-id: http://googletest.googlecode.com/svn/trunk@301 861a406c-534a-0410-8894-cb66d6ee9925

1 files changed, 230 insertions, 0 deletions

diff --git a/test/gtest-listener_test.cc b/test/gtest-listener_test.cc
new file mode 100644
index 0000000..fb6fcf4
--- /dev/null
+++ b/test/gtest-listener_test.cc
@@ -0,0 +1,230 @@
+// 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.
+//
+// Author: vladl@google.com (Vlad Losev)
+//
+// The Google C++ Testing Framework (Google Test)
+//
+// This file verifies Google Test event listeners receive events at the
+// right times.
+
+#include <gtest/gtest.h>
+
+// Indicates that this translation unit is part of Google Test's
+// implementation.  It must come before gtest-internal-inl.h is
+// included, or there will be a compiler error.  This trick is to
+// prevent a user from accidentally including gtest-internal-inl.h in
+// his code.
+#define GTEST_IMPLEMENTATION_ 1
+#include "src/gtest-internal-inl.h"  // For Vector.
+#undef GTEST_IMPLEMENTATION_
+
+using ::testing::AddGlobalTestEnvironment;
+using ::testing::Environment;
+using ::testing::InitGoogleTest;
+using ::testing::Test;
+using ::testing::TestInfo;
+using ::testing::TestPartResult;
+using ::testing::UnitTest;
+using ::testing::internal::String;
+using ::testing::internal::TestCase;
+using ::testing::internal::UnitTestEventListenerInterface;
+using ::testing::internal::Vector;
+
+// Used by tests to register their events.
+Vector<String>* g_events = NULL;
+
+namespace testing {
+namespace internal {
+
+// TODO(vladl@google.com): Remove this and use UnitTest::listeners()
+// directly after it is published.
+class UnitTestAccessor {
+ public:
+  static EventListeners& GetEventListeners() {
+    return UnitTest::GetInstance()->listeners();
+  }
+  static bool UnitTestFailed() { return UnitTest::GetInstance()->Failed(); }
+};
+
+class EventRecordingListener : public UnitTestEventListenerInterface {
+ protected:
+  virtual void OnUnitTestStart(const UnitTest& unit_test) {
+    g_events->PushBack(String("TestEventListener::OnUnitTestStart"));
+  }
+
+  virtual void OnGlobalSetUpStart(const UnitTest& unit_test) {
+    g_events->PushBack(String("TestEventListener::OnGlobalSetUpStart"));
+  }
+
+  virtual void OnGlobalSetUpEnd(const UnitTest& unit_test) {
+    g_events->PushBack(String("TestEventListener::OnGlobalSetUpEnd"));
+  }
+
+  virtual void OnTestCaseStart(const TestCase& test_case) {
+    g_events->PushBack(String("TestEventListener::OnTestCaseStart"));
+  }
+
+  virtual void OnTestStart(const TestInfo& test_info) {
+    g_events->PushBack(String("TestEventListener::OnTestStart"));
+  }
+
+  virtual void OnNewTestPartResult(const TestPartResult& test_part_result) {
+    g_events->PushBack(String("TestEventListener::OnNewTestPartResult"));
+  }
+
+  virtual void OnTestEnd(const TestInfo& test_info) {
+    g_events->PushBack(String("TestEventListener::OnTestEnd"));
+  }
+
+  virtual void OnTestCaseEnd(const TestCase& test_case) {
+    g_events->PushBack(String("TestEventListener::OnTestCaseEnd"));
+  }
+
+  virtual void OnGlobalTearDownStart(const UnitTest& unit_test) {
+    g_events->PushBack(String("TestEventListener::OnGlobalTearDownStart"));
+  }
+
+  virtual void OnGlobalTearDownEnd(const UnitTest& unit_test) {
+    g_events->PushBack(String("TestEventListener::OnGlobalTearDownEnd"));
+  }
+
+  virtual void OnUnitTestEnd(const UnitTest& unit_test) {
+    g_events->PushBack(String("TestEventListener::OnUnitTestEnd"));
+  }
+};
+
+class EnvironmentInvocationCatcher : public Environment {
+ protected:
+  virtual void SetUp() {
+    g_events->PushBack(String("Environment::SetUp"));
+  }
+
+  virtual void TearDown() {
+    g_events->PushBack(String("Environment::TearDown"));
+  }
+};
+
+class ListenerTest : public Test {
+ protected:
+  static void SetUpTestCase() {
+    g_events->PushBack(String("ListenerTest::SetUpTestCase"));
+  }
+
+  static void TearDownTestCase() {
+    g_events->PushBack(String("ListenerTest::TearDownTestCase"));
+  }
+
+  virtual void SetUp() {
+    g_events->PushBack(String("ListenerTest::SetUp"));
+  }
+
+  virtual void TearDown() {
+    g_events->PushBack(String("ListenerTest::TearDown"));
+  }
+};
+
+TEST_F(ListenerTest, DoesFoo) {
+  // Test execution order within a test case is not guaranteed so we are not
+  // recording the test name.
+  g_events->PushBack(String("ListenerTest::* Test Body"));
+  SUCCEED();  // Triggers OnTestPartResult.
+}
+
+TEST_F(ListenerTest, DoesBar) {
+  g_events->PushBack(String("ListenerTest::* Test Body"));
+  SUCCEED();  // Triggers OnTestPartResult.
+}
+
+}  // namespace internal
+
+}  // namespace testing
+
+using ::testing::internal::EnvironmentInvocationCatcher;
+using ::testing::internal::EventRecordingListener;
+using ::testing::internal::UnitTestAccessor;
+
+int main(int argc, char **argv) {
+  Vector<String> events;
+  g_events = &events;
+  InitGoogleTest(&argc, argv);
+
+  UnitTestEventListenerInterface* listener = new EventRecordingListener;
+  UnitTestAccessor::GetEventListeners().Append(listener);
+
+  AddGlobalTestEnvironment(new EnvironmentInvocationCatcher);
+
+  GTEST_CHECK_(events.size() == 0)
+      << "AddGlobalTestEnvironment should not generate any events itself.";
+
+  int ret_val = RUN_ALL_TESTS();
+
+  const char* const expected_events[] = {
+    "TestEventListener::OnUnitTestStart",
+    "TestEventListener::OnGlobalSetUpStart",
+    "Environment::SetUp",
+    "TestEventListener::OnGlobalSetUpEnd",
+    "TestEventListener::OnTestCaseStart",
+    "ListenerTest::SetUpTestCase",
+    "TestEventListener::OnTestStart",
+    "ListenerTest::SetUp",
+    "ListenerTest::* Test Body",
+    "TestEventListener::OnNewTestPartResult",
+    "ListenerTest::TearDown",
+    "TestEventListener::OnTestEnd",
+    "TestEventListener::OnTestStart",
+    "ListenerTest::SetUp",
+    "ListenerTest::* Test Body",
+    "TestEventListener::OnNewTestPartResult",
+    "ListenerTest::TearDown",
+    "TestEventListener::OnTestEnd",
+    "ListenerTest::TearDownTestCase",
+    "TestEventListener::OnTestCaseEnd",
+    "TestEventListener::OnGlobalTearDownStart",
+    "Environment::TearDown",
+    "TestEventListener::OnGlobalTearDownEnd",
+    "TestEventListener::OnUnitTestEnd"
+  };
+  const int kExpectedEventsSize =
+      sizeof(expected_events)/sizeof(expected_events[0]);
+
+  // Cannot use ASSERT_EQ() here because it requires the scoping function to
+  // return void.
+  GTEST_CHECK_(events.size() == kExpectedEventsSize);
+
+  for (int i = 0; i < events.size(); ++i)
+    GTEST_CHECK_(String(events.GetElement(i)) == expected_events[i])
+        << "At position " << i;
+
+  // We need to check manually for ad hoc test failures that happen after
+  // RUN_ALL_TESTS finishes.
+  if (UnitTestAccessor::UnitTestFailed())
+    ret_val = 1;
+
+  return ret_val;
+}