From d3a8c94dfdabb333b12da3ff796d1f558cb06fba Mon Sep 17 00:00:00 2001 From: "vandebo@chromium.org" Date: Sat, 2 Jul 2011 01:26:37 +0000 Subject: A bit set class. Will be used for font subsetting. Committed on behalf of arthurhsu@chromium.org with a few final nits. Original CL: http://codereview.appspot.com/4627077 Review URL: http://codereview.appspot.com/4657070 git-svn-id: http://skia.googlecode.com/svn/trunk@1788 2bbb7eff-a529-9590-31e7-b0007b416f81 --- tests/BitSetTest.cpp | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 tests/BitSetTest.cpp (limited to 'tests/BitSetTest.cpp') diff --git a/tests/BitSetTest.cpp b/tests/BitSetTest.cpp new file mode 100644 index 0000000000..96bf80f9b1 --- /dev/null +++ b/tests/BitSetTest.cpp @@ -0,0 +1,66 @@ +#include "Test.h" +#include "SkBitSet.h" + +static void TestBitSet(skiatest::Reporter* reporter) { + SkBitSet set0(65536); + REPORTER_ASSERT(reporter, set0.isBitSet(0) == false); + REPORTER_ASSERT(reporter, set0.isBitSet(32767) == false); + REPORTER_ASSERT(reporter, set0.isBitSet(65535) == false); + + SkBitSet set1(65536); + REPORTER_ASSERT(reporter, set0 == set1); + + set0.setBit(22, true); + REPORTER_ASSERT(reporter, set0.isBitSet(22) == true); + set0.setBit(24, true); + REPORTER_ASSERT(reporter, set0.isBitSet(24) == true); + set0.setBit(35, true); // on a different DWORD + REPORTER_ASSERT(reporter, set0.isBitSet(35) == true); + set0.setBit(22, false); + REPORTER_ASSERT(reporter, set0.isBitSet(22) == false); + REPORTER_ASSERT(reporter, set0.isBitSet(24) == true); + REPORTER_ASSERT(reporter, set0.isBitSet(35) == true); + + set1.setBit(12345, true); + set1.orBits(set0); + REPORTER_ASSERT(reporter, set0.isBitSet(12345) == false); + REPORTER_ASSERT(reporter, set1.isBitSet(12345) == true); + REPORTER_ASSERT(reporter, set1.isBitSet(22) == false); + REPORTER_ASSERT(reporter, set1.isBitSet(24) == true); + REPORTER_ASSERT(reporter, set0.isBitSet(35) == true); + REPORTER_ASSERT(reporter, set1 != set0); + + set1.clearAll(); + REPORTER_ASSERT(reporter, set0.isBitSet(12345) == false); + REPORTER_ASSERT(reporter, set1.isBitSet(12345) == false); + REPORTER_ASSERT(reporter, set1.isBitSet(22) == false); + REPORTER_ASSERT(reporter, set1.isBitSet(24) == false); + REPORTER_ASSERT(reporter, set1.isBitSet(35) == false); + + set1.orBits(set0); + REPORTER_ASSERT(reporter, set1 == set0); + + SkBitSet set2(1); + SkBitSet set3(1); + SkBitSet set4(4); + SkBitSet set5(33); + + REPORTER_ASSERT(reporter, set2 == set3); + REPORTER_ASSERT(reporter, set2 != set4); + REPORTER_ASSERT(reporter, set2 != set5); + + set2.setBit(0, true); + REPORTER_ASSERT(reporter, set2 != set5); + set5.setBit(0, true); + REPORTER_ASSERT(reporter, set2 != set5); + REPORTER_ASSERT(reporter, set2 != set3); + set3.setBit(0, true); + REPORTER_ASSERT(reporter, set2 == set3); + set3.clearAll(); + set3 = set2; + set2 = set2; + REPORTER_ASSERT(reporter, set2 == set3); +} + +#include "TestClassDef.h" +DEFINE_TESTCLASS("BitSet", BitSetTest, TestBitSet) -- cgit v1.2.3