| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "base/bitarray.h" |
| |
| #include <vector> |
| |
| #include "base/util.h" |
| #include "testing/base/public/googletest.h" |
| #include "testing/base/public/gunit.h" |
| |
| namespace mozc { |
| namespace { |
| |
| TEST(BitArray, BitArraySizeTest) { |
| { |
| BitArray array(0); |
| EXPECT_EQ(0, array.size()); |
| EXPECT_EQ(4, array.array_size()); |
| } |
| |
| { |
| BitArray array(5); |
| EXPECT_EQ(5, array.size()); |
| EXPECT_EQ(4, array.array_size()); |
| } |
| |
| { |
| BitArray array(32); |
| EXPECT_EQ(32, array.size()); |
| EXPECT_EQ(8, array.array_size()); |
| } |
| |
| { |
| BitArray array(100); |
| EXPECT_EQ(100, array.size()); |
| EXPECT_EQ(16, array.array_size()); |
| } |
| } |
| |
| TEST(BitArray, BitArrayTest) { |
| const size_t kBitArraySize[] = |
| { 1, 2, 10, 32, 64, 100, 1000, 1024, 10000 }; |
| |
| for (size_t i = 0; i < arraysize(kBitArraySize); ++i) { |
| const size_t size = kBitArraySize[i]; |
| |
| // set array |
| BitArray array(size); |
| EXPECT_EQ(size, array.size()); |
| vector<int> target(size); |
| for (size_t j = 0; j < size; ++j) { |
| const bool v = (Util::Random(2) == 0); |
| if (v) { |
| target[j] = 1; |
| array.set(j); |
| } else { |
| target[j] = 0; |
| array.clear(j); |
| } |
| } |
| |
| const char *data = array.array(); |
| |
| // verify |
| for (size_t j = 0; j < size; ++j) { |
| EXPECT_EQ((target[j] != 0), BitArray::GetValue(data, j)); |
| EXPECT_EQ((target[j] != 0), array.get(j)); |
| } |
| } |
| } |
| |
| } // namespace |
| } // namespace mozc |