third_party/WebKit/Source/platform/WebVectorTest.cpp

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6 #include "public/platform/WebVector.h"
   7
   8 #include "wtf/Vector.h"
   9 #include <gtest/gtest.h>
  10
  11 namespace blink {
  12
  13 TEST(WebVectorTest, beginend)
  14 {
  15     Vector<int> input;
  16     for (int i = 0; i < 5; ++i)
  17         input.append(i);
  18
  19     WebVector<int> webVector(input);
  20     ASSERT_EQ(input.size(), webVector.size());
  21
  22     EXPECT_EQ(webVector.data(), webVector.begin());
  23     EXPECT_EQ(webVector.data() + webVector.size(), webVector.end());
  24
  25     // Use begin()/end() iterators directly.
  26     Vector<int> output;
  27     for (WebVector<int>::iterator it = webVector.begin(); it != webVector.end(); ++it)
  28         output.append(*it);
  29     ASSERT_EQ(input.size(), output.size());
  30     for (size_t i = 0; i < input.size(); ++i)
  31         EXPECT_EQ(input[i], output[i]);
  32
  33     // Use begin()/end() const_iterators directly.
  34     output.clear();
  35     const WebVector<int>& constWebVector = webVector;
  36     for (WebVector<int>::const_iterator it = constWebVector.begin(); it != constWebVector.end(); ++it)
  37         output.append(*it);
  38     ASSERT_EQ(input.size(), output.size());
  39     for (size_t i = 0; i < input.size(); ++i)
  40         EXPECT_EQ(input[i], output[i]);
  41
  42     // Use range-based for loop.
  43     output.clear();
  44     for (int x : webVector)
  45         output.append(x);
  46     ASSERT_EQ(input.size(), output.size());
  47     for (size_t i = 0; i < input.size(); ++i)
  48         EXPECT_EQ(input[i], output[i]);
  49 }
  50
  51 } // namespace blink