| |
| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| #include "Test.h" |
| #include "SkRefDict.h" |
| |
| class TestRC : public SkRefCnt { |
| public: |
| SK_DECLARE_INST_COUNT(TestRC) |
| private: |
| typedef SkRefCnt INHERITED; |
| }; |
| |
| static void TestRefDict(skiatest::Reporter* reporter) { |
| TestRC data0, data1; |
| SkRefDict dict; |
| |
| REPORTER_ASSERT(reporter, NULL == dict.find(NULL)); |
| REPORTER_ASSERT(reporter, NULL == dict.find("foo")); |
| REPORTER_ASSERT(reporter, NULL == dict.find("bar")); |
| |
| dict.set("foo", &data0); |
| REPORTER_ASSERT(reporter, &data0 == dict.find("foo")); |
| REPORTER_ASSERT(reporter, 2 == data0.getRefCnt()); |
| |
| dict.set("foo", &data0); |
| REPORTER_ASSERT(reporter, &data0 == dict.find("foo")); |
| REPORTER_ASSERT(reporter, 2 == data0.getRefCnt()); |
| |
| dict.set("foo", &data1); |
| REPORTER_ASSERT(reporter, &data1 == dict.find("foo")); |
| REPORTER_ASSERT(reporter, 1 == data0.getRefCnt()); |
| REPORTER_ASSERT(reporter, 2 == data1.getRefCnt()); |
| |
| dict.set("foo", NULL); |
| REPORTER_ASSERT(reporter, NULL == dict.find("foo")); |
| REPORTER_ASSERT(reporter, 1 == data0.getRefCnt()); |
| REPORTER_ASSERT(reporter, 1 == data1.getRefCnt()); |
| |
| dict.set("foo", &data0); |
| dict.set("bar", &data1); |
| REPORTER_ASSERT(reporter, &data0 == dict.find("foo")); |
| REPORTER_ASSERT(reporter, &data1 == dict.find("bar")); |
| REPORTER_ASSERT(reporter, 2 == data0.getRefCnt()); |
| REPORTER_ASSERT(reporter, 2 == data1.getRefCnt()); |
| |
| dict.set("foo", &data1); |
| REPORTER_ASSERT(reporter, &data1 == dict.find("foo")); |
| REPORTER_ASSERT(reporter, &data1 == dict.find("bar")); |
| REPORTER_ASSERT(reporter, 1 == data0.getRefCnt()); |
| REPORTER_ASSERT(reporter, 3 == data1.getRefCnt()); |
| |
| dict.removeAll(); |
| REPORTER_ASSERT(reporter, NULL == dict.find("foo")); |
| REPORTER_ASSERT(reporter, NULL == dict.find("bar")); |
| REPORTER_ASSERT(reporter, 1 == data0.getRefCnt()); |
| REPORTER_ASSERT(reporter, 1 == data1.getRefCnt()); |
| |
| { |
| SkRefDict d; |
| REPORTER_ASSERT(reporter, NULL == d.find("foo")); |
| REPORTER_ASSERT(reporter, 1 == data0.getRefCnt()); |
| d.set("foo", &data0); |
| REPORTER_ASSERT(reporter, &data0 == d.find("foo")); |
| REPORTER_ASSERT(reporter, 2 == data0.getRefCnt()); |
| // let d go out of scope still with a ref on data0 |
| } |
| // be sure d's destructor lowered data0's owner count back to 1 |
| REPORTER_ASSERT(reporter, 1 == data0.getRefCnt()); |
| } |
| |
| #include "TestClassDef.h" |
| DEFINE_TESTCLASS("RefDict", RefDictTestClass, TestRefDict) |