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//
// Copyright 2015 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// BitSetIteratorTest:
// Test the IterableBitSet class.
//
#include <gtest/gtest.h>
#include "common/BitSetIterator.h"
using namespace angle;
namespace
{
class BitSetIteratorTest : public testing::Test
{
protected:
std::bitset<40> mStateBits;
};
TEST_F(BitSetIteratorTest, Iterator)
{
std::set<unsigned long> originalValues;
originalValues.insert(2);
originalValues.insert(6);
originalValues.insert(8);
originalValues.insert(35);
for (unsigned long value : originalValues)
{
mStateBits.set(value);
}
std::set<unsigned long> readValues;
for (unsigned long bit : IterateBitSet(mStateBits))
{
EXPECT_EQ(1u, originalValues.count(bit));
EXPECT_EQ(0u, readValues.count(bit));
readValues.insert(bit);
}
EXPECT_EQ(originalValues.size(), readValues.size());
}
} // anonymous namespace