1/*-------------------------------------------------------------------------
2 * drawElements Internal Test Module
3 * ---------------------------------
4 *
5 * Copyright 2014 The Android Open Source Project
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 *      http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 *
19 *//*!
20 * \file
21 * \brief Image IO tests.
22 *//*--------------------------------------------------------------------*/
23
24#include "ditImageIOTests.hpp"
25#include "tcuResource.hpp"
26#include "tcuImageIO.hpp"
27#include "tcuTexture.hpp"
28#include "tcuTestLog.hpp"
29#include "tcuFormatUtil.hpp"
30#include "deUniquePtr.hpp"
31#include "deString.h"
32
33namespace dit
34{
35
36using tcu::TestLog;
37
38// \todo [2013-05-28 pyry] Image output cases!
39
40class ImageReadCase : public tcu::TestCase
41{
42public:
43	ImageReadCase (tcu::TestContext& testCtx, const char* name, const char* filename, deUint32 expectedHash)
44		: TestCase			(testCtx, name, filename)
45		, m_filename		(filename)
46		, m_expectedHash	(expectedHash)
47	{
48	}
49
50	IterateResult iterate (void)
51	{
52		m_testCtx.getLog() << TestLog::Message << "Loading image from file '" << m_filename << "'" << TestLog::EndMessage;
53
54		tcu::TextureLevel texture;
55		tcu::ImageIO::loadImage(texture, m_testCtx.getArchive(), m_filename.c_str());
56
57		m_testCtx.getLog() << TestLog::Message << "Loaded " << texture.getWidth() << "x" << texture.getHeight() << "x" << texture.getDepth() << " image with format " << texture.getFormat() << TestLog::EndMessage;
58
59		// Check that layout is as expected
60		TCU_CHECK(texture.getAccess().getRowPitch() == texture.getWidth()*texture.getFormat().getPixelSize());
61		TCU_CHECK(texture.getAccess().getSlicePitch() == texture.getAccess().getRowPitch()*texture.getAccess().getHeight());
62
63		const int		imageSize	= texture.getAccess().getSlicePitch()*texture.getDepth();
64		const deUint32	hash		= deMemoryHash(texture.getAccess().getDataPtr(), imageSize);
65
66		if (hash != m_expectedHash)
67		{
68			m_testCtx.getLog() << TestLog::Message << "ERROR: expected hash " << tcu::toHex(m_expectedHash) << ", got " << tcu::toHex(hash) << TestLog::EndMessage;
69			m_testCtx.getLog() << TestLog::Image("Image", "Loaded image", texture.getAccess());
70			m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Hash check failed");
71		}
72		else
73			m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
74
75		return STOP;
76	}
77
78private:
79	const std::string		m_filename;
80	const deUint32			m_expectedHash;
81};
82
83class ImageReadTests : public tcu::TestCaseGroup
84{
85public:
86	ImageReadTests (tcu::TestContext& testCtx)
87		: TestCaseGroup(testCtx, "read", "Image read tests")
88	{
89	}
90
91	void init (void)
92	{
93		addChild(new ImageReadCase(m_testCtx, "rgb24_256x256",	"internal/data/imageio/rgb24_256x256.png",	0x6efad777));
94		addChild(new ImageReadCase(m_testCtx, "rgb24_209x181",	"internal/data/imageio/rgb24_209x181.png",	0xfd6ea668));
95		addChild(new ImageReadCase(m_testCtx, "rgba32_256x256",	"internal/data/imageio/rgba32_256x256.png",	0xcf4883da));
96		addChild(new ImageReadCase(m_testCtx, "rgba32_207x219",	"internal/data/imageio/rgba32_207x219.png",	0x404ba06b));
97	}
98};
99
100ImageIOTests::ImageIOTests(tcu::TestContext& testCtx)
101	: TestCaseGroup(testCtx, "image_io", "Image read and write tests")
102{
103}
104
105ImageIOTests::~ImageIOTests (void)
106{
107}
108
109void ImageIOTests::init (void)
110{
111	addChild(new ImageReadTests(m_testCtx));
112}
113
114} // dit
115