AU: Make sure that subsequent non-Terminator unit tests don't exit.

terminator_unittest.cc

 // 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());
   }
+  virtual void TearDown() {
+    // Makes sure subsequent non-Terminator tests don't get accidentally
+    // terminated.
+    Terminator::Init();
+  }
 };
 
 typedef TerminatorTest TerminatorDeathTest;
 
 namespace {
 void UnblockExitThroughUnblocker() {
   ScopedTerminatorExitUnblocker unblocker = ScopedTerminatorExitUnblocker();
 }
 
 void RaiseSIGTERM() {
@@ skipping 28 matching lines @@
   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