text: // Copyright 2010-2016, Google Inc.
  // All rights reserved.
  //
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  // in the documentation and/or other materials provided with the
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  // this software without specific prior written permission.
  //
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  // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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  #include "testing/base/public/googletest.h"
  #include "testing/base/public/gunit.h"
  #include "win32/tip/tip_dll_module.h"
  #include "win32/tip/tip_ref_count.h"
  
  namespace mozc {
  namespace win32 {
  namespace tsf {
  
  class TipRefCountTest : public testing::Test {
   protected:
    static void SetUpTestCase() {
      TipDllModule::InitForUnitTest();
    }
  };
  
  TEST_F(TipRefCountTest, AddRefRelease) {
    TipRefCount ref_count;
  
    EXPECT_EQ(1, ref_count.AddRefImpl()) << "Initial count is zero.";
    EXPECT_EQ(2, ref_count.AddRefImpl());
    EXPECT_EQ(1, ref_count.ReleaseImpl());
    EXPECT_EQ(0, ref_count.ReleaseImpl());
    EXPECT_EQ(0, ref_count.ReleaseImpl());
  }
  
  TEST_F(TipRefCountTest, DllLock) {
    {
      TipRefCount ref_count;
      EXPECT_FALSE(TipDllModule::CanUnload());
    }
    EXPECT_TRUE(TipDllModule::CanUnload());
  }
  
  }  // namespace tsf
  }  // namespace win32
  }  // namespace mozc
  