os/graphics/graphicsresourceservices/graphicsresourceimplementation/test/src/tgraphicsresourceinternal.cpp
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/graphics/graphicsresourceservices/graphicsresourceimplementation/test/src/tgraphicsresourceinternal.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,425 @@
1.4 +// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +//
1.18 +
1.19 +/**
1.20 + @file
1.21 + @test
1.22 + @internalComponent - Internal Symbian test code
1.23 +*/
1.24 +
1.25 +#include "tgraphicsresourceinternal.h"
1.26 +
1.27 +#include <sgresource/sgresource.h>
1.28 +#include <sgresource/sgimage.h>
1.29 +
1.30 +#include "tgraphicsresourceteststepbase.h"
1.31 +#include "tgraphicsresourceinternalextensions.h"
1.32 +
1.33 +
1.34 +CTGraphicsResourceInternal::CTGraphicsResourceInternal()
1.35 + {
1.36 + SetTestStepName(KTGraphicsResourceInternalStep);
1.37 + }
1.38 +
1.39 +CTGraphicsResourceInternal::~CTGraphicsResourceInternal()
1.40 + {
1.41 + }
1.42 +
1.43 +/**
1.44 +Overrides of base class pure virtual
1.45 +Our implementation only gets called if the base class doTestStepPreambleL() did
1.46 +not leave. That being the case, the current test result value will be EPass.
1.47 +@leave Gets system wide error code
1.48 +@return TVerdict code
1.49 +*/
1.50 +TVerdict CTGraphicsResourceInternal::doTestStepL()
1.51 + {
1.52 +#ifndef _DEBUG
1.53 + INFO_PRINTF1(_L("Some tests cannot run in release builds, skipping..."));
1.54 +#else
1.55 + // These tests use KInternalTestsSecondProcess, which can only run in UDEB mode
1.56 + // otherwise a panic will occur when attempting to find the UDEB extension interface
1.57 + // MSgDriver_Test...
1.58 +
1.59 + SetTestStepID(_L("GRAPHICS-RESOURCE-0200"));
1.60 + TestDriverMemoryLeakL();
1.61 + RecordTestResultL();
1.62 +
1.63 + SetTestStepID(_L("GRAPHICS-RESOURCE-0201"));
1.64 + TestOOML();
1.65 + RecordTestResultL();
1.66 +
1.67 + SetTestStepID(_L("GRAPHICS-RESOURCE-0202"));
1.68 + TestInitializeAndShutdownL();
1.69 + RecordTestResultL();
1.70 +
1.71 + SetTestStepID(_L("GRAPHICS-RESOURCE-0203"));
1.72 + TestInitializeAndShutdownManyTimesL();
1.73 + RecordTestResultL();
1.74 +
1.75 + SetTestStepID(_L("GRAPHICS-RESOURCE-0111"));
1.76 + TestResourceProfilingL();
1.77 + RecordTestResultL();
1.78 +#endif
1.79 +
1.80 + SetTestStepID(_L("GRAPHICS-RESOURCE-0204"));
1.81 + TestUsageBitsL();
1.82 + RecordTestResultL();
1.83 +
1.84 + return TestStepResult();
1.85 + }
1.86 +
1.87 +
1.88 +/**
1.89 +@SYMTestCaseID GRAPHICS-RESOURCE-0200
1.90 +@SYMTestCaseDesc Test SGAlloc panic occurs when we deliberately leak resources.
1.91 +@SYMPREQ PREQ2637
1.92 +@SYMFssID RSgImage::Create()
1.93 + RSgDriver:AllocMarkEnd()
1.94 +@SYMTestPriority Medium
1.95 +@SYMTestType UT
1.96 +@SYMTestPurpose To ensure that leaking resources causes the internal Memory Leak checking routine to panic
1.97 +@SYMTestActions Initialise the graphics resource component. Call AllocMarkStart to begin memory leak checking
1.98 + Create a new RSgImage and then call AllocMarkEnd before closing the RSgImage to cause an
1.99 + SGALLOC panic
1.100 +@SYMTestExpectedResults The panic SGALLOC:xxxxxxxx where xxxxxxxx is the address of the leak.
1.101 + */
1.102 +void CTGraphicsResourceInternal::TestDriverMemoryLeakL()
1.103 + {
1.104 + TSgResIntTestInfo testInfo = { ESgResIntDriverMemoryLeak };
1.105 + CreateSecondProcessAndCheckAllocPanicL(KInternalTestsSecondProcess, testInfo, KSgAllocPanic);
1.106 + }
1.107 +
1.108 +/**
1.109 +@SYMTestCaseID GRAPHICS-RESOURCE-0201
1.110 +@SYMTestCaseDesc Test Graphics Resource with low memory conditions.
1.111 +@SYMPREQ PREQ2637
1.112 +@SYMFssID RSgImage
1.113 + RSgDrawable
1.114 + RSgDriver
1.115 +@SYMTestPriority High
1.116 +@SYMTestType UT
1.117 +@SYMTestPurpose To ensure the correct errors or KErrNoMemory are returned by graphics resource apis under low
1.118 + memory conditions.
1.119 +@SYMTestActions Force allocations to fail on the RSgDrivers heap, try running each of the conformance tests and
1.120 + stress tests to ensure no RSgDriver allocated memory or heap memory is leaked. It also creates
1.121 + an image in this process which is used in another process for OOM testing.
1.122 +@SYMTestExpectedResults Return codes of the functions tested should be either the expected value or KErrNoMemory
1.123 + This is handled by CTSgTestStepBase::CheckErrorL. No ALLOC or SGALLOC panics should occur.
1.124 + */
1.125 +void CTGraphicsResourceInternal::TestOOML()
1.126 + {
1.127 + // drawable OOM test
1.128 + TSgResIntTestInfo testInfo = { ESgResIntDrawableOOM };
1.129 + TInt result = CreateSecondProcessAndDoTestL(KInternalTestsSecondProcess, testInfo);
1.130 + TEST(result & EFirstTestPassed);
1.131 +
1.132 + // image OOM test
1.133 + testInfo.iTestCase = ESgResIntImageOOM;
1.134 +
1.135 + RSgDriver sgDriver;
1.136 + TInt err = sgDriver.Open();
1.137 + TESTEL(err == KErrNone, err);
1.138 + CleanupClosePushL(sgDriver);
1.139 +
1.140 + RSgImage image1;
1.141 + TSgImageInfo info1(TSize(8, 8), EUidPixelFormatRGB_565, ESgUsageBitOpenVgImage);
1.142 + err = image1.Create(info1);
1.143 + TESTEL(err == KErrNone, err);
1.144 + CleanupClosePushL(image1);
1.145 + testInfo.iDrawableId = image1.Id();
1.146 +
1.147 + result = CreateSecondProcessAndDoTestL(KInternalTestsSecondProcess, testInfo);
1.148 + TEST(result & EFirstTestPassed);
1.149 +
1.150 + CleanupStack::PopAndDestroy(2, &sgDriver);
1.151 + }
1.152 +/**
1.153 +@SYMTestCaseID GRAPHICS-RESOURCE-0202
1.154 +@SYMTestCaseDesc Test valid resource count
1.155 +@SYMPREQ PREQ2637
1.156 +@SYMFssID RSgImage
1.157 + RSgDrawable
1.158 + RSgDriver
1.159 +@SYMTestPriority Low
1.160 +@SYMTestType UT
1.161 +@SYMTestPurpose To ensure that RSgDriver reports the correct local resource count when images are opened and closed.
1.162 +@SYMTestActions Open an RSgDriver and create an image, then close it checking the resource count of the
1.163 + driver is valid at each stage (0,1,0).
1.164 +@SYMTestExpectedResults Resource counts should be as expected.
1.165 + */
1.166 +void CTGraphicsResourceInternal::TestInitializeAndShutdownL()
1.167 + {
1.168 + TSgResIntTestInfo testInfo = { ESgResIntInitializeAndShutdown };
1.169 + TInt result = CreateSecondProcessAndDoTestL(KInternalTestsSecondProcess, testInfo);
1.170 + TEST(result & EFirstTestPassed);
1.171 + TEST(result & ESecondTestPassed);
1.172 + TEST(result & EThirdTestPassed);
1.173 + }
1.174 +
1.175 +/*
1.176 +@SYMTestCaseID GRAPHICS-RESOURCE-0203
1.177 +@SYMTestCaseDesc Test valid resource count with multiple driver sessions
1.178 +@SYMPREQ PREQ2637
1.179 +@SYMFssID RSgImage
1.180 + RSgDrawable
1.181 + RSgDriver
1.182 +@SYMTestPriority Low
1.183 +@SYMTestType UT
1.184 +@SYMTestPurpose To ensure that RSgDriver reports the correct local resource count when images are opened and closed.
1.185 +@SYMTestActions Open an RSgDriver and create an image, then close it checking the resource count of the
1.186 + driver is valid at each stage (0,1,0). Attempt to close the driver multiple times and then perform the
1.187 + same tests again.
1.188 +@SYMTestExpectedResults Resource counts should be as expected.
1.189 + */
1.190 +void CTGraphicsResourceInternal::TestInitializeAndShutdownManyTimesL()
1.191 + {
1.192 + TSgResIntTestInfo testInfo = { ESgResIntInitializeAndShutdownManyTimes };
1.193 + TInt result = CreateSecondProcessAndDoTestL(KInternalTestsSecondProcess, testInfo);
1.194 + TEST(result & EFirstTestPassed);
1.195 + TEST(result & ESecondTestPassed);
1.196 + TEST(result & EThirdTestPassed);
1.197 + TEST(result & EFourthTestPassed);
1.198 + }
1.199 +
1.200 +/*
1.201 +@SYMTestCaseID GRAPHICS-RESOURCE-0111
1.202 +@SYMTestCaseDesc Test MSgDriver_Profiling extension.
1.203 +@SYMPREQ PREQ2637
1.204 +@SYMFssID RSgImage
1.205 + RSgDriver
1.206 + MSgDriver_Profiling
1.207 +@SYMTestPriority Medium
1.208 +@SYMTestType UT
1.209 +@SYMTestPurpose To test that the extension MSgDriver_Profiling correctly reports
1.210 + the correct global and local resource count and memory usage when
1.211 + resources are created in separate processes.
1.212 +@SYMTestActions Get the MSgDriver_Profiling extension, query memory/resource usage.
1.213 + Create an image and check the memory usage and count.
1.214 + Launch a separate process that checks the same memory usage/count.
1.215 + Create an image in this separate process and check the global resource
1.216 + count and memory. Close the image nad check the memory usage and resource
1.217 + count. Terminate the second process. Check the local and global count
1.218 + in the first process. Close the image in this process and check the global
1.219 + and local resource count.
1.220 +@SYMTestExpectedResults When creating the first image, the local resource count should equal one,
1.221 + the global count should increment. The local memory usage should increase
1.222 + by at least the size of the image in pixels * byte-depth. The global memory
1.223 + usage should increase by the same amount.
1.224 + Second process should report the same global resouce count and memory as
1.225 + the first process.
1.226 + Second process image creation to cause same usage/count increase as did
1.227 + first image.
1.228 + Closing the image in the second process should set count and memory usage
1.229 + back to initial values, and local count/usage to zero.
1.230 + Closing the image in the first process should set the count and memory usage
1.231 + back to their pre-test values, and local count/usage to zero.
1.232 + */
1.233 +void CTGraphicsResourceInternal::TestResourceProfilingL()
1.234 + {
1.235 + __UHEAP_MARK;
1.236 +
1.237 + RSgDriver sgDriver;
1.238 + TInt err = sgDriver.Open();
1.239 + TESTE(err == KErrNone, err);
1.240 +
1.241 + if (KErrNone == err)
1.242 + {
1.243 + MSgDriver_Profiling* profiling = NULL;
1.244 + err = sgDriver.GetInterface(profiling);
1.245 + if (!profiling || err != KErrNone)
1.246 + {
1.247 + ERR_PRINTF2(_L("Failed to get MSgDriver_Profiling extension [%d]"), err);
1.248 + SetTestStepResult(EFail);
1.249 + return;
1.250 + }
1.251 +
1.252 + const TInt originalGlobalResourceCount = profiling->GlobalResourceCount();
1.253 + const TInt originalGlobalGraphicsMemory = profiling->GlobalGraphicsMemoryUsed();
1.254 +
1.255 + TEST(profiling->LocalGraphicsMemoryUsed() == 0);
1.256 +
1.257 + RSgImage image;
1.258 + const TSize KImageSize(8, 8);
1.259 + err = image.Create(TSgImageInfo(KImageSize, EUidPixelFormatARGB_8888, ESgUsageBitOpenVgImage));
1.260 + TESTE(err == KErrNone, err);
1.261 +
1.262 + // Check that having created an image, the global resource count and memory usage has
1.263 + // increased.
1.264 + TInt localGraphicsMemory = profiling->LocalGraphicsMemoryUsed();
1.265 + TEST(localGraphicsMemory >= (KImageSize.iWidth * KImageSize.iHeight * 4));
1.266 + TEST(profiling->GlobalResourceCount() == (originalGlobalResourceCount + 1));
1.267 + TEST(profiling->GlobalGraphicsMemoryUsed() == (localGraphicsMemory + originalGlobalResourceCount));
1.268 +
1.269 + TSgResIntTestInfo testInfo = { ESgResIntResourceProfiling };
1.270 + testInfo.iGlobalGraphicsMemory = profiling->GlobalGraphicsMemoryUsed();
1.271 + testInfo.iGlobalResourceCount = profiling->GlobalResourceCount();
1.272 + TInt result = CreateSecondProcessAndDoTestL(KInternalTestsSecondProcess, testInfo);
1.273 + TEST(result & EFirstTestPassed);
1.274 + TEST(result & ESecondTestPassed);
1.275 + TEST(result & EThirdTestPassed);
1.276 + TEST(result & EFourthTestPassed);
1.277 + TEST(result & EFifthTestPassed);
1.278 + TEST(result & ESixthTestPassed);
1.279 + TEST(result & ESeventhTestPassed);
1.280 + TEST(result & EEighthTestPassed);
1.281 + TEST(result & ENinthTestPassed);
1.282 + TEST(result & ETenthTestPassed);
1.283 + TEST(result & EEleventhTestPassed);
1.284 +
1.285 + // Check that the global and local counts are unchanged.
1.286 + TEST(profiling->LocalGraphicsMemoryUsed() == localGraphicsMemory);
1.287 + TEST(profiling->GlobalResourceCount() == (originalGlobalResourceCount + 1));
1.288 + TEST(profiling->GlobalGraphicsMemoryUsed() == (localGraphicsMemory + originalGlobalResourceCount));
1.289 +
1.290 + // Check that closing the image shows the image memory is back to zero.
1.291 + image.Close();
1.292 + TEST(profiling->LocalGraphicsMemoryUsed() == 0);
1.293 + TEST(profiling->GlobalGraphicsMemoryUsed() == originalGlobalGraphicsMemory);
1.294 + TEST(profiling->GlobalResourceCount() == originalGlobalResourceCount);
1.295 +
1.296 + // Cleanup
1.297 + sgDriver.Close();
1.298 + profiling = NULL;
1.299 + }
1.300 + __UHEAP_MARKEND;
1.301 + }
1.302 +
1.303 + /*
1.304 + Used for Usage Bit test (GRAPHICS-RESOURCE-0204)
1.305 + */
1.306 +struct TUsageBitTest
1.307 + {
1.308 + TUint32 iUsageBit; // usage bit to create an image
1.309 + TInt iPixelFormat; // pixel format to create an inmage
1.310 +
1.311 + TInt iExpectedReturnCode; // expected return code for RSgImage::Create with the usage bit iRequestedUsageBit
1.312 + TUint32 iExpectedUsageBit; // expected usage bit of TSgImageInfo that is obtained by calling RSgImage::GetInfo
1.313 + };
1.314 +
1.315 +/*
1.316 + set of usage bit test cases
1.317 + */
1.318 +const static TUsageBitTest KUsageBitTestCases[] = {
1.319 + // with ESgPixelFormatARGB_8888_PRE
1.320 + { ESgUsageBitOpenVgImage, ESgPixelFormatARGB_8888_PRE, KErrNone, ESgUsageBitOpenVgImage}, // 0
1.321 + { ESgUsageBitOpenGlesTexture2D, ESgPixelFormatARGB_8888_PRE, KErrNone, ESgUsageBitOpenGlesTexture2D}, // 1
1.322 + { ESgUsageBitOpenGles2Texture2D,ESgPixelFormatARGB_8888_PRE, KErrNotSupported, ESgUsageBitOpenGles2Texture2D}, // 2
1.323 + { ESgUsageBitOpenVgSurface, ESgPixelFormatARGB_8888_PRE, KErrNone, ESgUsageBitOpenVgSurface | ESgUsageBitOpenGlesSurface}, // 3
1.324 + { ESgUsageBitOpenGlesSurface, ESgPixelFormatARGB_8888_PRE, KErrNone, ESgUsageBitOpenVgSurface | ESgUsageBitOpenGlesSurface }, // 4
1.325 + { ESgUsageBitOpenGles2Surface, ESgPixelFormatARGB_8888_PRE, KErrNotSupported, 0 }, // 5
1.326 + { ESgUsageBitOpenGlSurface, ESgPixelFormatARGB_8888_PRE, KErrNotSupported, 0 }, // 6
1.327 +
1.328 + { ESgUsageBitOpenVgImage | ESgUsageBitOpenGlesTexture2D, ESgPixelFormatARGB_8888_PRE, KErrNone, ESgUsageBitOpenVgImage | ESgUsageBitOpenGlesTexture2D},// 7
1.329 + { ESgUsageBitOpenVgImage | ESgUsageBitOpenVgSurface, ESgPixelFormatARGB_8888_PRE, KErrNone, ESgUsageBitOpenVgImage | ESgUsageBitOpenVgSurface | ESgUsageBitOpenGlesSurface}, // 8
1.330 + { ESgUsageBitOpenVgSurface | ESgUsageBitOpenGlesSurface, ESgPixelFormatARGB_8888_PRE, KErrNone, ESgUsageBitOpenVgSurface | ESgUsageBitOpenGlesSurface}, // 9
1.331 + { ESgUsageBitOpenVgSurface | ESgUsageBitOpenGles2Surface, ESgPixelFormatARGB_8888_PRE, KErrNotSupported, 0}, // 10
1.332 + { ESgUsageBitOpenVgSurface | ESgUsageBitOpenGlSurface, ESgPixelFormatARGB_8888_PRE, KErrNotSupported, 0}, // 11
1.333 + { ESgUsageBitOpenVgSurface | ESgUsageBitOpenGles2Texture2D, ESgPixelFormatARGB_8888_PRE, KErrNotSupported, 0},// 12
1.334 +
1.335 + { ESgUsageBitOpenVgImage | ESgUsageBitOpenGlesTexture2D |ESgUsageBitOpenVgSurface |ESgUsageBitOpenGlesSurface, ESgPixelFormatARGB_8888_PRE, KErrNone,
1.336 + ESgUsageBitOpenVgImage | ESgUsageBitOpenGlesTexture2D |ESgUsageBitOpenVgSurface |ESgUsageBitOpenGlesSurface}, // 13
1.337 +
1.338 +
1.339 + //with ESgPixelFormatA_8
1.340 + { ESgUsageBitOpenVgImage, ESgPixelFormatA_8, KErrNone, ESgUsageBitOpenVgImage}, // 14
1.341 + { ESgUsageBitOpenGlesTexture2D, ESgPixelFormatA_8, KErrNone, ESgUsageBitOpenGlesTexture2D}, // 15
1.342 + { ESgUsageBitOpenGles2Texture2D,ESgPixelFormatA_8, KErrNotSupported, ESgUsageBitOpenGles2Texture2D}, // 16
1.343 + { ESgUsageBitOpenVgSurface, ESgPixelFormatA_8, KErrNotSupported, 0 }, // 17
1.344 + { ESgUsageBitOpenGlesSurface, ESgPixelFormatA_8, KErrNotSupported, 0 }, // 18
1.345 + { ESgUsageBitOpenGles2Surface, ESgPixelFormatA_8, KErrNotSupported, 0 }, // 19
1.346 + { ESgUsageBitOpenGlSurface, ESgPixelFormatA_8, KErrNotSupported, 0 }, // 20
1.347 +
1.348 + // with EUidPixelFormatARGB_8888
1.349 + { ESgUsageBitOpenVgImage, ESgPixelFormatARGB_8888, KErrNone, ESgUsageBitOpenVgImage}, // 21
1.350 + { ESgUsageBitOpenGlesTexture2D, ESgPixelFormatARGB_8888, KErrNone, ESgUsageBitOpenGlesTexture2D}, // 22
1.351 + { ESgUsageBitOpenGles2Texture2D,ESgPixelFormatARGB_8888, KErrNotSupported, ESgUsageBitOpenGles2Texture2D}, // 23
1.352 + { ESgUsageBitOpenVgSurface, ESgPixelFormatARGB_8888, KErrNone, ESgUsageBitOpenVgSurface | ESgUsageBitOpenGlesSurface}, // 3
1.353 + { ESgUsageBitOpenGlesSurface, ESgPixelFormatARGB_8888, KErrNone, ESgUsageBitOpenVgSurface | ESgUsageBitOpenGlesSurface }, // 4
1.354 + { ESgUsageBitOpenGles2Surface, ESgPixelFormatARGB_8888, KErrNotSupported, 0 }, // 24
1.355 + { ESgUsageBitOpenGlSurface, ESgPixelFormatARGB_8888, KErrNotSupported, 0 }, // 25
1.356 +
1.357 + // with ESgPixelFormatXRGB_8888
1.358 + { ESgUsageBitOpenVgImage, ESgPixelFormatXRGB_8888, KErrNone, ESgUsageBitOpenVgImage}, // 26
1.359 + { ESgUsageBitOpenGlesTexture2D, ESgPixelFormatXRGB_8888, KErrNone, ESgUsageBitOpenGlesTexture2D}, // 27
1.360 + { ESgUsageBitOpenGles2Texture2D,ESgPixelFormatXRGB_8888, KErrNotSupported, ESgUsageBitOpenGles2Texture2D}, // 28
1.361 + { ESgUsageBitOpenVgSurface, ESgPixelFormatXRGB_8888, KErrNone, ESgUsageBitOpenVgSurface | ESgUsageBitOpenGlesSurface}, // 29
1.362 + { ESgUsageBitOpenGlesSurface, ESgPixelFormatXRGB_8888, KErrNone, ESgUsageBitOpenVgSurface | ESgUsageBitOpenGlesSurface }, // 30
1.363 + { ESgUsageBitOpenGles2Surface, ESgPixelFormatXRGB_8888, KErrNotSupported, 0 }, // 31
1.364 + { ESgUsageBitOpenGlSurface, ESgPixelFormatXRGB_8888, KErrNotSupported, 0 }, // 32
1.365 +
1.366 + // invalid usage bit
1.367 + { 0x0000, ESgPixelFormatRGB_565, KErrArgument, 0 }, // 33
1.368 + { 0x1000, ESgPixelFormatRGB_565, KErrNotSupported, 0 }, // 34
1.369 + };
1.370 +
1.371 +const TInt KUsageBitTestCount = sizeof(KUsageBitTestCases)/sizeof(KUsageBitTestCases[0]);
1.372 +
1.373 +/*
1.374 +@SYMTestCaseID GRAPHICS-RESOURCE-0204
1.375 +@SYMTestCaseDesc Test usage bit
1.376 +@SYMPREQ PREQ2637
1.377 +@SYMFssID RSgImage
1.378 + RSgDrawable
1.379 + RSgDriver
1.380 +@SYMTestPriority High
1.381 +@SYMTestType UT
1.382 +@SYMTestPurpose To ensure that an image can be created using various usage bit, and the usage bit of created image
1.383 + is correct.
1.384 +@SYMTestActions Create an image with selection of usage bit. Check if the return code of SgImage::Create
1.385 + is correct. If creation succeeds, open the image and check if the usage bit is the same
1.386 + to the one expected.
1.387 + NOTE: The usage bit may not be the same as the one that is used to create an image - it
1.388 + depends on the implementation.
1.389 +@SYMTestExpectedResults The usage bit should match the expected usage bit.
1.390 + */
1.391 +void CTGraphicsResourceInternal::TestUsageBitsL()
1.392 + {
1.393 +
1.394 + RSgDriver driver;
1.395 + User::LeaveIfError(driver.Open());
1.396 + CleanupClosePushL(driver);
1.397 +
1.398 + for(TInt i=0; i < KUsageBitTestCount; ++i)
1.399 + {
1.400 + TSgImageInfo info(TSize(8, 8), KUsageBitTestCases[i].iPixelFormat, KUsageBitTestCases[i].iUsageBit);
1.401 +
1.402 + RSgImage image;
1.403 + TInt err = image.Create(info);
1.404 + CleanupClosePushL(image);
1.405 +
1.406 + if(err != KUsageBitTestCases[i].iExpectedReturnCode)
1.407 + {
1.408 + ERR_PRINTF3(_L("Test case index: %d, Test failed with error: %d"), i, err);
1.409 + SetTestStepResult(EFail);
1.410 + }
1.411 +
1.412 + if(err == KErrNone)
1.413 + {
1.414 + TSgImageInfo info1;
1.415 + User::LeaveIfError(image.GetInfo(info1));
1.416 + if(info1.iUsage != KUsageBitTestCases[i].iExpectedUsageBit)
1.417 + {
1.418 + ERR_PRINTF3(_L("Test case index: %d, info1 usage bit 0x%04X"), i, info1.iUsage);
1.419 + SetTestStepResult(EFail);
1.420 + }
1.421 + }
1.422 +
1.423 + CleanupStack::PopAndDestroy(&image);
1.424 + }
1.425 +
1.426 + CleanupStack::PopAndDestroy(&driver);
1.427 + }
1.428 +