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 
33 namespace dit
34 {
35 
36 using tcu::TestLog;
37 
38 // \todo [2013-05-28 pyry] Image output cases!
39 
40 class ImageReadCase : public tcu::TestCase
41 {
42 public:
ImageReadCase(tcu::TestContext & testCtx,const char * name,const char * filename,deUint32 expectedHash)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 
iterate(void)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 
78 private:
79 	const std::string		m_filename;
80 	const deUint32			m_expectedHash;
81 };
82 
83 class ImageReadTests : public tcu::TestCaseGroup
84 {
85 public:
ImageReadTests(tcu::TestContext & testCtx)86 	ImageReadTests (tcu::TestContext& testCtx)
87 		: TestCaseGroup(testCtx, "read", "Image read tests")
88 	{
89 	}
90 
init(void)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 
ImageIOTests(tcu::TestContext & testCtx)100 ImageIOTests::ImageIOTests(tcu::TestContext& testCtx)
101 	: TestCaseGroup(testCtx, "image_io", "Image read and write tests")
102 {
103 }
104 
~ImageIOTests(void)105 ImageIOTests::~ImageIOTests (void)
106 {
107 }
108 
init(void)109 void ImageIOTests::init (void)
110 {
111 	addChild(new ImageReadTests(m_testCtx));
112 }
113 
114 } // dit
115