The Tor Browser / file comparison
comparison: xpcom/tests/TestAutoRef.cpp
xpcom/tests/TestAutoRef.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:bdcc025b6e62 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 // vim:cindent:ts=4:et:sw=4: | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #include "nsAutoRef.h" | |
| 8 #include "TestHarness.h" | |
| 9 | |
| 10 #define TEST(aCondition, aMsg) \ | |
| 11 if (!(aCondition)) { fail("TestAutoRef: "#aMsg); exit(1); } | |
| 12 | |
| 13 struct TestObjectA { | |
| 14 public: | |
| 15 TestObjectA() : mRefCnt(0) { | |
| 16 } | |
| 17 | |
| 18 ~TestObjectA() { | |
| 19 TEST(mRefCnt == 0, "mRefCnt in destructor"); | |
| 20 } | |
| 21 | |
| 22 public: | |
| 23 int mRefCnt; | |
| 24 }; | |
| 25 | |
| 26 template <> | |
| 27 class nsAutoRefTraits<TestObjectA> : public nsPointerRefTraits<TestObjectA> | |
| 28 { | |
| 29 public: | |
| 30 static int mTotalRefsCnt; | |
| 31 | |
| 32 static void Release(TestObjectA *ptr) { | |
| 33 ptr->mRefCnt--; | |
| 34 if (ptr->mRefCnt == 0) { | |
| 35 delete ptr; | |
| 36 } | |
| 37 } | |
| 38 | |
| 39 static void AddRef(TestObjectA *ptr) { | |
| 40 ptr->mRefCnt++; | |
| 41 } | |
| 42 }; | |
| 43 | |
| 44 int nsAutoRefTraits<TestObjectA>::mTotalRefsCnt = 0; | |
| 45 | |
| 46 int main() | |
| 47 { | |
| 48 { | |
| 49 nsCountedRef<TestObjectA> a(new TestObjectA()); | |
| 50 TEST(a->mRefCnt == 1, "nsCountedRef instantiation with valid RawRef"); | |
| 51 | |
| 52 nsCountedRef<TestObjectA> b; | |
| 53 TEST(b.get() == nullptr, "nsCountedRef instantiation with invalid RawRef"); | |
| 54 | |
| 55 a.swap(b); | |
| 56 TEST(b->mRefCnt, "nsAutoRef::swap() t1"); | |
| 57 TEST(a.get() == nullptr, "nsAutoRef::swap() t2"); | |
| 58 } | |
| 59 | |
| 60 TEST(true, "All tests pass"); | |
| 61 return 0; | |
| 62 } |
