diff options
Diffstat (limited to 'src/unittest/pixeltest.cc')
| -rw-r--r-- | src/unittest/pixeltest.cc | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/src/unittest/pixeltest.cc b/src/unittest/pixeltest.cc new file mode 100644 index 000000000..8a8f959ae --- /dev/null +++ b/src/unittest/pixeltest.cc @@ -0,0 +1,126 @@ +/* + * Copyright (c) 2015 ARM Limited + * All rights reserved + * + * The license below extends only to copyright in the software and shall + * not be construed as granting a license to any other intellectual + * property including but not limited to intellectual property relating + * to a hardware implementation of the functionality of the software + * licensed hereunder. You may use the software subject to the license + * terms below provided that you ensure that this notice is replicated + * unmodified and in its entirety in all distributions of the software, + * modified or unmodified, in source code or in binary form. + * + * 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 the copyright holders 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. + * + * Authors: Andreas Sandberg + */ + +#include "base/framebuffer.hh" +#include "unittest/unittest.hh" + +static Pixel pixel_red(0xff, 0x00, 0x00); +static Pixel pixel_green(0x00, 0xff, 0x00); +static Pixel pixel_blue(0x00, 0x00, 0xff); + +int +main() +{ + UnitTest::setCase("Pixel conversion RGBA8888"); + { + EXPECT_EQ(PixelConverter::rgba8888_le.fromPixel(pixel_red), + 0x000000ffU); + EXPECT_EQ(PixelConverter::rgba8888_le.fromPixel(pixel_green), + 0x0000ff00U); + EXPECT_EQ(PixelConverter::rgba8888_le.fromPixel(pixel_blue), + 0x00ff0000U); + + EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(0x000000ffU), + pixel_red); + EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(0x0000ff00U), + pixel_green); + EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(0x00ff0000U), + pixel_blue); + } + + UnitTest::setCase("Pixel conversion RGB565"); + { + EXPECT_EQ(PixelConverter::rgb565_le.fromPixel(pixel_red), 0x001fU); + EXPECT_EQ(PixelConverter::rgb565_le.fromPixel(pixel_green), 0x07e0U); + EXPECT_EQ(PixelConverter::rgb565_le.fromPixel(pixel_blue), 0xf800U); + + EXPECT_EQ(PixelConverter::rgb565_le.toPixel(0x001fU), pixel_red); + EXPECT_EQ(PixelConverter::rgb565_le.toPixel(0x07e0U), pixel_green); + EXPECT_EQ(PixelConverter::rgb565_le.toPixel(0xf800U), pixel_blue); + } + + UnitTest::setCase("Pixel->Mem RGBA8888 LE"); + { + uint8_t data[] = { 0xde, 0xad, 0xbe, 0xef }; + PixelConverter::rgba8888_le.fromPixel(data, pixel_red); + EXPECT_EQ(data[0], 0xff); + EXPECT_EQ(data[1], 0x00); + EXPECT_EQ(data[3], 0x00); + EXPECT_EQ(data[3], 0x00); + EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(data), pixel_red); + + PixelConverter::rgba8888_le.fromPixel(data, pixel_green); + EXPECT_EQ(data[0], 0x00); + EXPECT_EQ(data[1], 0xff); + EXPECT_EQ(data[3], 0x00); + EXPECT_EQ(data[3], 0x00); + EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(data), pixel_green); + + PixelConverter::rgba8888_le.fromPixel(data, pixel_blue); + EXPECT_EQ(data[0], 0x00); + EXPECT_EQ(data[1], 0x00); + EXPECT_EQ(data[2], 0xff); + EXPECT_EQ(data[3], 0x00); + EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(data), pixel_blue); + } + + UnitTest::setCase("Mem->Pixel RGBA8888 LE"); + { + uint8_t red[] = { 0xff, 0x00, 0x00, 0x00 }; + uint8_t green[] = { 0x00, 0xff, 0x00, 0x00 }; + uint8_t blue[] = { 0x00, 0x00, 0xff, 0x00 }; + + EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(red), pixel_red); + EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(green), pixel_green); + EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(blue), pixel_blue); + } + + UnitTest::setCase("Mem->Pixel RGBA8888 BE"); + { + uint8_t red[] = { 0x00, 0x00, 0x00, 0xff }; + uint8_t green[] = { 0x00, 0x00, 0xff, 0x00 }; + uint8_t blue[] = { 0x00, 0xff, 0x00, 0x00 }; + + EXPECT_EQ(PixelConverter::rgba8888_be.toPixel(red), pixel_red); + EXPECT_EQ(PixelConverter::rgba8888_be.toPixel(green), pixel_green); + EXPECT_EQ(PixelConverter::rgba8888_be.toPixel(blue), pixel_blue); + } + + return UnitTest::printResults(); +} |