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
115 lines
4.3 KiB
C++
115 lines
4.3 KiB
C++
/*
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* Copyright 2013 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkData.h"
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#include "SkMallocPixelRef.h"
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#include "Test.h"
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static void delete_uint8_proc(void* ptr, void*) {
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delete[] static_cast<uint8_t*>(ptr);
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}
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static void set_to_one_proc(void*, void* context) {
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*(static_cast<int*>(context)) = 1;
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}
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/**
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* This test contains basic sanity checks concerning SkMallocPixelRef.
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*/
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DEF_TEST(MallocPixelRef, reporter) {
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REPORTER_ASSERT(reporter, true);
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SkImageInfo info = {10, 13, kPMColor_SkColorType, kPremul_SkAlphaType};
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{
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SkAutoTUnref<SkMallocPixelRef> pr(
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SkMallocPixelRef::NewAllocate(info, info.minRowBytes() - 1, NULL));
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// rowbytes too small.
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REPORTER_ASSERT(reporter, NULL == pr.get());
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}
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{
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size_t rowBytes = info.minRowBytes() - 1;
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size_t size = info.getSafeSize(rowBytes);
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void* addr = sk_malloc_throw(size);
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SkAutoDataUnref data(SkData::NewFromMalloc(addr, size));
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SkAutoTUnref<SkMallocPixelRef> pr(
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SkMallocPixelRef::NewWithData(info, rowBytes,
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NULL, data.get()));
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// rowbytes too small.
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REPORTER_ASSERT(reporter, NULL == pr.get());
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}
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{
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size_t rowBytes = info.minRowBytes() + 2;
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size_t size = info.getSafeSize(rowBytes) - 1;
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void* addr = sk_malloc_throw(size);
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SkAutoDataUnref data(SkData::NewFromMalloc(addr, size));
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SkAutoTUnref<SkMallocPixelRef> pr(
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SkMallocPixelRef::NewWithData(info, rowBytes, NULL,
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data.get()));
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// data too small.
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REPORTER_ASSERT(reporter, NULL == pr.get());
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}
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size_t rowBytes = info.minRowBytes() + 7;
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size_t size = info.getSafeSize(rowBytes) + 9;
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{
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SkAutoMalloc memory(size);
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SkAutoTUnref<SkMallocPixelRef> pr(
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SkMallocPixelRef::NewDirect(info, memory.get(), rowBytes, NULL));
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REPORTER_ASSERT(reporter, pr.get() != NULL);
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REPORTER_ASSERT(reporter, memory.get() == pr->pixels());
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}
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{
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SkAutoTUnref<SkMallocPixelRef> pr(
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SkMallocPixelRef::NewAllocate(info, rowBytes, NULL));
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REPORTER_ASSERT(reporter, pr.get() != NULL);
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REPORTER_ASSERT(reporter, NULL != pr->pixels());
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}
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{
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void* addr = static_cast<void*>(new uint8_t[size]);
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SkAutoTUnref<SkMallocPixelRef> pr(
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SkMallocPixelRef::NewWithProc(info, rowBytes, NULL, addr,
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delete_uint8_proc, NULL));
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REPORTER_ASSERT(reporter, pr.get() != NULL);
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REPORTER_ASSERT(reporter, addr == pr->pixels());
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}
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{
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int x = 0;
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SkAutoMalloc memory(size);
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REPORTER_ASSERT(reporter, memory.get() != NULL);
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SkAutoTUnref<SkMallocPixelRef> pr(
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SkMallocPixelRef::NewWithProc(info, rowBytes, NULL,
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memory.get(), set_to_one_proc,
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static_cast<void*>(&x)));
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REPORTER_ASSERT(reporter, pr.get() != NULL);
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REPORTER_ASSERT(reporter, memory.get() == pr->pixels());
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REPORTER_ASSERT(reporter, 0 == x);
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pr.reset(NULL);
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// make sure that set_to_one_proc was called.
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REPORTER_ASSERT(reporter, 1 == x);
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}
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{
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void* addr = static_cast<void*>(new uint8_t[size]);
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REPORTER_ASSERT(reporter, addr != NULL);
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SkAutoTUnref<SkMallocPixelRef> pr(
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SkMallocPixelRef::NewWithProc(info, rowBytes, NULL, addr,
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delete_uint8_proc, NULL));
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REPORTER_ASSERT(reporter, addr == pr->pixels());
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}
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{
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void* addr = sk_malloc_throw(size);
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SkAutoDataUnref data(SkData::NewFromMalloc(addr, size));
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REPORTER_ASSERT(reporter, data.get() != NULL);
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SkData* dataPtr = data.get();
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REPORTER_ASSERT(reporter, dataPtr->unique());
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SkAutoTUnref<SkMallocPixelRef> pr(
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SkMallocPixelRef::NewWithData(info, rowBytes, NULL, data.get(), 4));
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REPORTER_ASSERT(reporter, !(dataPtr->unique()));
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data.reset(NULL);
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REPORTER_ASSERT(reporter, dataPtr->unique());
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REPORTER_ASSERT(reporter,
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static_cast<const void*>(dataPtr->bytes() + 4) == pr->pixels());
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}
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}
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