michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: // vim:cindent:ts=4:et:sw=4:
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsAutoRef.h"
michael@0: #include "TestHarness.h"
michael@0: 
michael@0: #define TEST(aCondition, aMsg) \
michael@0:   if (!(aCondition)) { fail("TestAutoRef: "#aMsg); exit(1); }
michael@0: 
michael@0: struct TestObjectA {
michael@0: public:
michael@0:   TestObjectA() : mRefCnt(0) {
michael@0:   }
michael@0: 
michael@0:   ~TestObjectA() {
michael@0:     TEST(mRefCnt == 0, "mRefCnt in destructor");
michael@0:   }
michael@0: 
michael@0: public:
michael@0:   int mRefCnt;
michael@0: };
michael@0: 
michael@0: template <>
michael@0: class nsAutoRefTraits<TestObjectA> : public nsPointerRefTraits<TestObjectA>
michael@0: {
michael@0: public:
michael@0:   static int mTotalRefsCnt;
michael@0: 
michael@0:   static void Release(TestObjectA *ptr) {
michael@0:     ptr->mRefCnt--;
michael@0:     if (ptr->mRefCnt == 0) {
michael@0:       delete ptr;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   static void AddRef(TestObjectA *ptr) {
michael@0:     ptr->mRefCnt++;
michael@0:   }
michael@0: };
michael@0: 
michael@0: int nsAutoRefTraits<TestObjectA>::mTotalRefsCnt = 0;
michael@0: 
michael@0: int main()
michael@0: {
michael@0:   {
michael@0:     nsCountedRef<TestObjectA> a(new TestObjectA());
michael@0:     TEST(a->mRefCnt == 1, "nsCountedRef instantiation with valid RawRef");
michael@0: 
michael@0:     nsCountedRef<TestObjectA> b;
michael@0:     TEST(b.get() == nullptr, "nsCountedRef instantiation with invalid RawRef");
michael@0: 
michael@0:     a.swap(b);
michael@0:     TEST(b->mRefCnt, "nsAutoRef::swap() t1");
michael@0:     TEST(a.get() == nullptr, "nsAutoRef::swap() t2");
michael@0:   }
michael@0: 
michael@0:   TEST(true, "All tests pass");
michael@0:   return 0;
michael@0: }