e2eac8b2fd
Motivation: those macros don't make any sense without the definitions in Test.h. BUG= R=mtklein@google.com Author: halcanary@google.com Review URL: https://codereview.chromium.org/138563004 git-svn-id: http://skia.googlecode.com/svn/trunk@13074 2bbb7eff-a529-9590-31e7-b0007b416f81
87 lines
3.4 KiB
C++
87 lines
3.4 KiB
C++
#include "Test.h"
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#include "SkPixelRef.h"
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#include "SkMallocPixelRef.h"
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static void test_info(skiatest::Reporter* reporter) {
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static const struct {
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SkBitmap::Config fConfig;
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SkAlphaType fAlphaType;
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SkColorType fExpectedColorType;
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bool fExpectedSuccess;
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} gRec[] = {
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{ SkBitmap::kNo_Config, kPremul_SkAlphaType, kPMColor_SkColorType, false },
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{ SkBitmap::kARGB_8888_Config, kPremul_SkAlphaType, kPMColor_SkColorType, true },
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{ SkBitmap::kARGB_8888_Config, kOpaque_SkAlphaType, kPMColor_SkColorType, true },
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{ SkBitmap::kRGB_565_Config, kOpaque_SkAlphaType, kRGB_565_SkColorType, true },
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{ SkBitmap::kARGB_4444_Config, kPremul_SkAlphaType, kARGB_4444_SkColorType, true },
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{ SkBitmap::kARGB_4444_Config, kOpaque_SkAlphaType, kARGB_4444_SkColorType, true },
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{ SkBitmap::kA8_Config, kPremul_SkAlphaType, kAlpha_8_SkColorType, true },
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{ SkBitmap::kA8_Config, kOpaque_SkAlphaType, kAlpha_8_SkColorType, true },
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{ SkBitmap::kIndex8_Config, kPremul_SkAlphaType, kIndex_8_SkColorType, true },
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{ SkBitmap::kIndex8_Config, kOpaque_SkAlphaType, kIndex_8_SkColorType, true },
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};
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SkBitmap bitmap;
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SkImageInfo info;
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for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); ++i) {
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bool success = bitmap.setConfig(gRec[i].fConfig, 10, 10, 0, gRec[i].fAlphaType);
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REPORTER_ASSERT(reporter, success);
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success = bitmap.asImageInfo(&info);
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REPORTER_ASSERT(reporter, success == gRec[i].fExpectedSuccess);
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if (gRec[i].fExpectedSuccess) {
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REPORTER_ASSERT(reporter, info.fAlphaType == gRec[i].fAlphaType);
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REPORTER_ASSERT(reporter, info.fColorType == gRec[i].fExpectedColorType);
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}
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}
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}
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namespace {
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class TestListener : public SkPixelRef::GenIDChangeListener {
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public:
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explicit TestListener(int* ptr) : fPtr(ptr) {}
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void onChange() SK_OVERRIDE { (*fPtr)++; }
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private:
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int* fPtr;
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};
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} // namespace
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DEF_TEST(PixelRef_GenIDChange, r) {
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SkImageInfo info = { 10, 10, kPMColor_SkColorType, kPremul_SkAlphaType };
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SkAutoTUnref<SkPixelRef> pixelRef(SkMallocPixelRef::NewAllocate(info, 0, NULL));
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// Register a listener.
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int count = 0;
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pixelRef->addGenIDChangeListener(SkNEW_ARGS(TestListener, (&count)));
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REPORTER_ASSERT(r, 0 == count);
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// No one has looked at our pixelRef's generation ID, so invalidating it doesn't make sense.
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// (An SkPixelRef tree falls in the forest but there's nobody around to hear it. Do we care?)
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pixelRef->notifyPixelsChanged();
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REPORTER_ASSERT(r, 0 == count);
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// Force the generation ID to be calculated.
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REPORTER_ASSERT(r, 0 != pixelRef->getGenerationID());
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// Our listener was dropped in the first call to notifyPixelsChanged(). This is a no-op.
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pixelRef->notifyPixelsChanged();
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REPORTER_ASSERT(r, 0 == count);
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// Force the generation ID to be recalculated, then add a listener.
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REPORTER_ASSERT(r, 0 != pixelRef->getGenerationID());
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pixelRef->addGenIDChangeListener(SkNEW_ARGS(TestListener, (&count)));
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pixelRef->notifyPixelsChanged();
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REPORTER_ASSERT(r, 1 == count);
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// Quick check that NULL is safe.
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REPORTER_ASSERT(r, 0 != pixelRef->getGenerationID());
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pixelRef->addGenIDChangeListener(NULL);
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pixelRef->notifyPixelsChanged();
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test_info(r);
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}
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