AU: Add unit tests for the Terminator class.
Also, improve the implementation so that the Terminator can be initialized
multiple times.
BUG=6243
TEST=unit tests
Change-Id: I8d7f1a2007ac28f8c79506f46d628654413b6607
Review URL: http://codereview.chromium.org/5104007
diff --git a/terminator_unittest.cc b/terminator_unittest.cc
new file mode 100644
index 0000000..e1fb573
--- /dev/null
+++ b/terminator_unittest.cc
@@ -0,0 +1,69 @@
+// Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <gtest/gtest.h>
+#include <gtest/gtest-spi.h>
+
+#include "update_engine/terminator.h"
+
+using std::string;
+using testing::ExitedWithCode;
+
+namespace chromeos_update_engine {
+
+class TerminatorTest : public ::testing::Test {
+ protected:
+ virtual void SetUp() {
+ Terminator::Init();
+ ASSERT_FALSE(Terminator::exit_blocked());
+ ASSERT_FALSE(Terminator::exit_requested());
+ }
+};
+
+typedef TerminatorTest TerminatorDeathTest;
+
+namespace {
+void UnblockExitThroughUnblocker() {
+ ScopedTerminatorExitUnblocker unblocker = ScopedTerminatorExitUnblocker();
+}
+
+void RaiseSIGTERM() {
+ ASSERT_EXIT(raise(SIGTERM), ExitedWithCode(0), "");
+}
+} // namespace {}
+
+TEST_F(TerminatorTest, HandleSignalTest) {
+ Terminator::set_exit_blocked(true);
+ Terminator::HandleSignal(SIGTERM);
+ ASSERT_TRUE(Terminator::exit_requested());
+}
+
+TEST_F(TerminatorTest, ScopedTerminatorExitUnblockerTest) {
+ Terminator::set_exit_blocked(true);
+ ASSERT_TRUE(Terminator::exit_blocked());
+ ASSERT_FALSE(Terminator::exit_requested());
+ UnblockExitThroughUnblocker();
+ ASSERT_FALSE(Terminator::exit_blocked());
+ ASSERT_FALSE(Terminator::exit_requested());
+}
+
+TEST_F(TerminatorDeathTest, ExitTest) {
+ ASSERT_EXIT(Terminator::Exit(), ExitedWithCode(0), "");
+ Terminator::set_exit_blocked(true);
+ ASSERT_EXIT(Terminator::Exit(), ExitedWithCode(0), "");
+}
+
+TEST_F(TerminatorDeathTest, RaiseSignalTest) {
+ RaiseSIGTERM();
+ Terminator::set_exit_blocked(true);
+ EXPECT_FATAL_FAILURE(RaiseSIGTERM(), "");
+}
+
+TEST_F(TerminatorDeathTest, ScopedTerminatorExitUnblockerExitTest) {
+ Terminator::set_exit_blocked(true);
+ Terminator::exit_requested_ = 1;
+ ASSERT_EXIT(UnblockExitThroughUnblocker(), ExitedWithCode(0), "");
+}
+
+} // namespace chromeos_update_engine
