kc3-lang/angle/src/common/BitSetIterator_unittest.cpp

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• Hash : 6b2a0b0c
  Author :
  Date : 2015-08-03T14:15:08
  

  Reland of "Add Iterable bitset class."
  
  This helper allows us to quickly iterate state bits from the
  Impl/Renderer layers.
  
  Re-land with no C++11 usage.
  
  BUG=angleproject:1040
  TEST=angle_unittests (Mac/Win/Linux)
  
  Change-Id: I3b6d5beb2bcff7fa3d45c9220d7c026c64c45d2e
  Reviewed-on: https://chromium-review.googlesource.com/290153
  Tested-by: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  

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• src/common/BitSetIterator_unittest.cpp

• //
  // 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
  

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