зеркало из https://github.com/mozilla/moz-skia.git
80 строки
2.6 KiB
C++
80 строки
2.6 KiB
C++
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/*
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* Copyright 2011 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "Test.h"
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#include "SkBitSet.h"
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static void TestBitSet(skiatest::Reporter* reporter) {
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SkBitSet set0(65536);
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REPORTER_ASSERT(reporter, set0.isBitSet(0) == false);
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REPORTER_ASSERT(reporter, set0.isBitSet(32767) == false);
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REPORTER_ASSERT(reporter, set0.isBitSet(65535) == false);
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SkBitSet set1(65536);
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REPORTER_ASSERT(reporter, set0 == set1);
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set0.setBit(22, true);
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REPORTER_ASSERT(reporter, set0.isBitSet(22) == true);
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set0.setBit(24, true);
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REPORTER_ASSERT(reporter, set0.isBitSet(24) == true);
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set0.setBit(35, true); // on a different DWORD
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REPORTER_ASSERT(reporter, set0.isBitSet(35) == true);
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set0.setBit(22, false);
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REPORTER_ASSERT(reporter, set0.isBitSet(22) == false);
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REPORTER_ASSERT(reporter, set0.isBitSet(24) == true);
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REPORTER_ASSERT(reporter, set0.isBitSet(35) == true);
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SkTDArray<unsigned int> data;
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set0.exportTo(&data);
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REPORTER_ASSERT(reporter, data.count() == 2);
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REPORTER_ASSERT(reporter, data[0] == 24);
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REPORTER_ASSERT(reporter, data[1] == 35);
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set1.setBit(12345, true);
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set1.orBits(set0);
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REPORTER_ASSERT(reporter, set0.isBitSet(12345) == false);
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REPORTER_ASSERT(reporter, set1.isBitSet(12345) == true);
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REPORTER_ASSERT(reporter, set1.isBitSet(22) == false);
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REPORTER_ASSERT(reporter, set1.isBitSet(24) == true);
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REPORTER_ASSERT(reporter, set0.isBitSet(35) == true);
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REPORTER_ASSERT(reporter, set1 != set0);
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set1.clearAll();
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REPORTER_ASSERT(reporter, set0.isBitSet(12345) == false);
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REPORTER_ASSERT(reporter, set1.isBitSet(12345) == false);
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REPORTER_ASSERT(reporter, set1.isBitSet(22) == false);
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REPORTER_ASSERT(reporter, set1.isBitSet(24) == false);
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REPORTER_ASSERT(reporter, set1.isBitSet(35) == false);
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set1.orBits(set0);
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REPORTER_ASSERT(reporter, set1 == set0);
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SkBitSet set2(1);
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SkBitSet set3(1);
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SkBitSet set4(4);
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SkBitSet set5(33);
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REPORTER_ASSERT(reporter, set2 == set3);
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REPORTER_ASSERT(reporter, set2 != set4);
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REPORTER_ASSERT(reporter, set2 != set5);
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set2.setBit(0, true);
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REPORTER_ASSERT(reporter, set2 != set5);
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set5.setBit(0, true);
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REPORTER_ASSERT(reporter, set2 != set5);
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REPORTER_ASSERT(reporter, set2 != set3);
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set3.setBit(0, true);
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REPORTER_ASSERT(reporter, set2 == set3);
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set3.clearAll();
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set3 = set2;
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set2 = set2;
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REPORTER_ASSERT(reporter, set2 == set3);
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}
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#include "TestClassDef.h"
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DEFINE_TESTCLASS("BitSet", BitSetTest, TestBitSet)
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