skia2/tests/PixelRefTest.cpp
mtklein 72c9faab45 Fix up all the easy virtual ... SK_OVERRIDE cases.
This fixes every case where virtual and SK_OVERRIDE were on the same line,
which should be the bulk of cases.  We'll have to manually clean up the rest
over time unless I level up in regexes.

for f in (find . -type f); perl -p -i -e 's/virtual (.*)SK_OVERRIDE/\1SK_OVERRIDE/g' $f; end

BUG=skia:

Review URL: https://codereview.chromium.org/806653007
2015-01-09 10:06:40 -08:00

47 lines
1.6 KiB
C++

#include "Test.h"
#include "SkMallocPixelRef.h"
#include "SkPixelRef.h"
class TestListener : public SkPixelRef::GenIDChangeListener {
public:
explicit TestListener(int* ptr) : fPtr(ptr) {}
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();
}