skia2/tests/PixelRefTest.cpp
tfarina@chromium.org 58674817a7 Remove unnamed namespace usage from tests/
Skia preference is to use 'static' keyword rather than use unnamed
namespace.

BUG=None
TEST=tests
R=robertphillips@google.com, bsalomon@google.com

Review URL: https://codereview.chromium.org/132403008

git-svn-id: http://skia.googlecode.com/svn/trunk@13138 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-01-21 23:39:22 +00:00

83 lines
3.4 KiB
C++

#include "Test.h"
#include "SkPixelRef.h"
#include "SkMallocPixelRef.h"
static void test_info(skiatest::Reporter* reporter) {
static const struct {
SkBitmap::Config fConfig;
SkAlphaType fAlphaType;
SkColorType fExpectedColorType;
bool fExpectedSuccess;
} gRec[] = {
{ SkBitmap::kNo_Config, kPremul_SkAlphaType, kPMColor_SkColorType, false },
{ SkBitmap::kARGB_8888_Config, kPremul_SkAlphaType, kPMColor_SkColorType, true },
{ SkBitmap::kARGB_8888_Config, kOpaque_SkAlphaType, kPMColor_SkColorType, true },
{ SkBitmap::kRGB_565_Config, kOpaque_SkAlphaType, kRGB_565_SkColorType, true },
{ SkBitmap::kARGB_4444_Config, kPremul_SkAlphaType, kARGB_4444_SkColorType, true },
{ SkBitmap::kARGB_4444_Config, kOpaque_SkAlphaType, kARGB_4444_SkColorType, true },
{ SkBitmap::kA8_Config, kPremul_SkAlphaType, kAlpha_8_SkColorType, true },
{ SkBitmap::kA8_Config, kOpaque_SkAlphaType, kAlpha_8_SkColorType, true },
{ SkBitmap::kIndex8_Config, kPremul_SkAlphaType, kIndex_8_SkColorType, true },
{ SkBitmap::kIndex8_Config, kOpaque_SkAlphaType, kIndex_8_SkColorType, true },
};
SkBitmap bitmap;
SkImageInfo info;
for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); ++i) {
bool success = bitmap.setConfig(gRec[i].fConfig, 10, 10, 0, gRec[i].fAlphaType);
REPORTER_ASSERT(reporter, success);
success = bitmap.asImageInfo(&info);
REPORTER_ASSERT(reporter, success == gRec[i].fExpectedSuccess);
if (gRec[i].fExpectedSuccess) {
REPORTER_ASSERT(reporter, info.fAlphaType == gRec[i].fAlphaType);
REPORTER_ASSERT(reporter, info.fColorType == gRec[i].fExpectedColorType);
}
}
}
class TestListener : public SkPixelRef::GenIDChangeListener {
public:
explicit TestListener(int* ptr) : fPtr(ptr) {}
virtual void onChange() SK_OVERRIDE { (*fPtr)++; }
private:
int* fPtr;
};
DEF_TEST(PixelRef_GenIDChange, r) {
SkImageInfo info = SkImageInfo::MakeN32Premul(10, 10);
SkAutoTUnref<SkPixelRef> pixelRef(SkMallocPixelRef::NewAllocate(info, 0, NULL));
// Register a listener.
int count = 0;
pixelRef->addGenIDChangeListener(SkNEW_ARGS(TestListener, (&count)));
REPORTER_ASSERT(r, 0 == count);
// No one has looked at our pixelRef's generation ID, so invalidating it doesn't make sense.
// (An SkPixelRef tree falls in the forest but there's nobody around to hear it. Do we care?)
pixelRef->notifyPixelsChanged();
REPORTER_ASSERT(r, 0 == count);
// Force the generation ID to be calculated.
REPORTER_ASSERT(r, 0 != pixelRef->getGenerationID());
// Our listener was dropped in the first call to notifyPixelsChanged(). This is a no-op.
pixelRef->notifyPixelsChanged();
REPORTER_ASSERT(r, 0 == count);
// Force the generation ID to be recalculated, then add a listener.
REPORTER_ASSERT(r, 0 != pixelRef->getGenerationID());
pixelRef->addGenIDChangeListener(SkNEW_ARGS(TestListener, (&count)));
pixelRef->notifyPixelsChanged();
REPORTER_ASSERT(r, 1 == count);
// Quick check that NULL is safe.
REPORTER_ASSERT(r, 0 != pixelRef->getGenerationID());
pixelRef->addGenIDChangeListener(NULL);
pixelRef->notifyPixelsChanged();
test_info(r);
}