f0ffb8943b
This reverts commit 5a2e50edc5.
Bug: skia:
Change-Id: I8d28b5c07d90130e5a1653923740eaf189ecb954
Reviewed-on: https://skia-review.googlesource.com/53900
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
117 lines
4.2 KiB
C++
117 lines
4.2 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 "SkAutoMalloc.h"
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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 = SkImageInfo::MakeN32Premul(10, 13);
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{
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sk_sp<SkPixelRef> pr(
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SkMallocPixelRef::MakeAllocate(info, info.minRowBytes() - 1));
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// rowbytes too small.
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REPORTER_ASSERT(reporter, nullptr == 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.computeByteSize(rowBytes);
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sk_sp<SkData> data(SkData::MakeUninitialized(size));
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sk_sp<SkPixelRef> pr(
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SkMallocPixelRef::MakeWithData(info, rowBytes, data));
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// rowbytes too small.
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REPORTER_ASSERT(reporter, nullptr == 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.computeByteSize(rowBytes) - 1;
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sk_sp<SkData> data(SkData::MakeUninitialized(size));
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sk_sp<SkPixelRef> pr(
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SkMallocPixelRef::MakeWithData(info, rowBytes, data));
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// data too small.
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REPORTER_ASSERT(reporter, nullptr == pr.get());
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}
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size_t rowBytes = info.minRowBytes() + 7;
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size_t size = info.computeByteSize(rowBytes) + 9;
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{
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SkAutoMalloc memory(size);
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sk_sp<SkPixelRef> pr(
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SkMallocPixelRef::MakeDirect(info, memory.get(), rowBytes));
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REPORTER_ASSERT(reporter, pr.get() != nullptr);
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REPORTER_ASSERT(reporter, memory.get() == pr->pixels());
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}
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{
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sk_sp<SkPixelRef> pr(
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SkMallocPixelRef::MakeAllocate(info, rowBytes));
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REPORTER_ASSERT(reporter, pr.get() != nullptr);
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REPORTER_ASSERT(reporter, 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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sk_sp<SkPixelRef> pr(
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SkMallocPixelRef::MakeWithProc(info, rowBytes, addr, delete_uint8_proc, nullptr));
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REPORTER_ASSERT(reporter, pr.get() != nullptr);
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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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sk_sp<SkPixelRef> pr(
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SkMallocPixelRef::MakeWithProc(info, rowBytes,
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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() != nullptr);
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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(nullptr);
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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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int x = 0;
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SkAutoMalloc memory(size);
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sk_sp<SkPixelRef> pr(
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SkMallocPixelRef::MakeWithProc(SkImageInfo::MakeN32Premul(-1, -1), rowBytes,
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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() == nullptr);
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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 != nullptr);
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sk_sp<SkPixelRef> pr(
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SkMallocPixelRef::MakeWithProc(info, rowBytes, addr,
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delete_uint8_proc, nullptr));
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REPORTER_ASSERT(reporter, addr == pr->pixels());
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}
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{
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sk_sp<SkData> data(SkData::MakeUninitialized(size));
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SkData* dataPtr = data.get();
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REPORTER_ASSERT(reporter, dataPtr->unique());
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sk_sp<SkPixelRef> pr = SkMallocPixelRef::MakeWithData(info, rowBytes, data);
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REPORTER_ASSERT(reporter, !(dataPtr->unique()));
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data.reset(nullptr);
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REPORTER_ASSERT(reporter, dataPtr->unique());
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REPORTER_ASSERT(reporter, dataPtr->data() == pr->pixels());
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}
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}
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