BlackAreaTest.cpp

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/*
    RawSpeed - RAW file decoder.
 
    Copyright (C) 2009-2014 Klaus Post
    Copyright (C) 2016 Roman Lebedev
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
 
#include "metadata/BlackArea.h"
#include <memory>
#include <tuple>
#include <gtest/gtest.h>
 
using rawspeed::BlackArea;
using std::unique_ptr;
 
namespace rawspeed_test {
 
namespace {
 
class BlackAreaTest
    : public ::testing::TestWithParam<std::tuple<int, int, bool>> {
protected:
  BlackAreaTest() = default;
  virtual void SetUp() final {
    offset = std::get<0>(GetParam());
    size = std::get<1>(GetParam());
    isVertical = std::get<2>(GetParam());
  }
 
  void checkHelper(const BlackArea& a) {
    ASSERT_EQ(a.offset, offset);
    ASSERT_EQ(a.size, size);
    ASSERT_EQ(a.isVertical, isVertical);
  }
 
  void checkHelper(const BlackArea& a, const BlackArea& b) {
    ASSERT_EQ(a.offset, b.offset);
    ASSERT_EQ(a.size, b.size);
    ASSERT_EQ(a.isVertical, b.isVertical);
  }
 
  int offset{0};          // Offset in bayer pixels.
  int size{0};            // Size in bayer pixels.
  bool isVertical{false}; // Otherwise horizontal
};
 
INSTANTIATE_TEST_SUITE_P(BlackAreas, BlackAreaTest,
                         testing::Combine(testing::Range(0, 1000,
                                                         250), // offset
                                          testing::Range(0, 1000, 250), // size
                                          testing::Bool() // isVertical
                                          ));
 
TEST_P(BlackAreaTest, Constructor) {
  ASSERT_NO_THROW({ BlackArea Area(offset, size, isVertical); });
 
  ASSERT_NO_THROW(
      { unique_ptr<BlackArea> Area(new BlackArea(offset, size, isVertical)); });
}
 
TEST_P(BlackAreaTest, Getters) {
  {
    const BlackArea Area(offset, size, isVertical);
 
    checkHelper(Area);
  }
 
  {
    const unique_ptr<const BlackArea> Area(
        new BlackArea(offset, size, isVertical));
 
    checkHelper(*Area);
  }
}
 
TEST_P(BlackAreaTest, AssignmentConstructor) {
  ASSERT_NO_THROW({
    const BlackArea AreaOrig(offset, size, isVertical);
    BlackArea Area(AreaOrig);
    checkHelper(AreaOrig);
    checkHelper(Area);
  });
 
  ASSERT_NO_THROW({
    const unique_ptr<const BlackArea> AreaOrig(
        new BlackArea(offset, size, isVertical));
    unique_ptr<BlackArea> Area(new BlackArea(*AreaOrig));
    checkHelper(*AreaOrig);
    checkHelper(*Area);
  });
 
  ASSERT_NO_THROW({
    const BlackArea AreaOrig(offset, size, isVertical);
    unique_ptr<BlackArea> Area(new BlackArea(AreaOrig));
    checkHelper(AreaOrig);
    checkHelper(*Area);
  });
 
  ASSERT_NO_THROW({
    const unique_ptr<const BlackArea> AreaOrig(
        new BlackArea(offset, size, isVertical));
    BlackArea Area(*AreaOrig);
    checkHelper(*AreaOrig);
    checkHelper(Area);
  });
}
 
TEST_P(BlackAreaTest, AssignmentConstructorGetters) {
  {
    const BlackArea AreaOrig(offset, size, isVertical);
    BlackArea Area(AreaOrig);
 
    checkHelper(Area);
    checkHelper(Area, AreaOrig);
  }
}
 
TEST_P(BlackAreaTest, Assignment) {
  ASSERT_NO_THROW({
    const BlackArea AreaOrig(offset, size, isVertical);
    BlackArea Area(0, 0, false);
 
    Area = AreaOrig;
  });
 
  ASSERT_NO_THROW({
    const unique_ptr<const BlackArea> AreaOrig(
        new BlackArea(offset, size, isVertical));
    unique_ptr<BlackArea> Area(new BlackArea(0, 0, false));
 
    *Area = *AreaOrig;
  });
 
  ASSERT_NO_THROW({
    const BlackArea AreaOrig(offset, size, isVertical);
    unique_ptr<BlackArea> Area(new BlackArea(0, 0, false));
 
    *Area = AreaOrig;
  });
 
  ASSERT_NO_THROW({
    const unique_ptr<const BlackArea> AreaOrig(
        new BlackArea(offset, size, isVertical));
    BlackArea Area(0, 0, false);
 
    Area = *AreaOrig;
  });
}
 
TEST_P(BlackAreaTest, AssignmentGetters) {
  ASSERT_NO_THROW({
    const BlackArea AreaOrig(offset, size, isVertical);
    BlackArea Area(0, 0, false);
 
    Area = AreaOrig;
 
    checkHelper(Area);
    checkHelper(Area, AreaOrig);
  });
 
  ASSERT_NO_THROW({
    const unique_ptr<const BlackArea> AreaOrig(
        new BlackArea(offset, size, isVertical));
    unique_ptr<BlackArea> Area(new BlackArea(0, 0, false));
 
    *Area = *AreaOrig;
 
    checkHelper(*Area);
    checkHelper(*Area, *AreaOrig);
  });
 
  ASSERT_NO_THROW({
    const BlackArea AreaOrig(offset, size, isVertical);
    unique_ptr<BlackArea> Area(new BlackArea(0, 0, false));
 
    *Area = AreaOrig;
 
    checkHelper(*Area);
    checkHelper(*Area, AreaOrig);
  });
 
  ASSERT_NO_THROW({
    const unique_ptr<const BlackArea> AreaOrig(
        new BlackArea(offset, size, isVertical));
    BlackArea Area(0, 0, false);
 
    Area = *AreaOrig;
 
    checkHelper(Area);
    checkHelper(Area, *AreaOrig);
  });
}
 
} // namespace
 
} // namespace rawspeed_test