skia2/tests/MallocPixelRefTest.cpp
Mike Klein c0bd9f9fe5 rewrite includes to not need so much -Ifoo
Current strategy: everything from the top

Things to look at first are the manual changes:

   - added tools/rewrite_includes.py
   - removed -Idirectives from BUILD.gn
   - various compile.sh simplifications
   - tweak tools/embed_resources.py
   - update gn/find_headers.py to write paths from the top
   - update gn/gn_to_bp.py SkUserConfig.h layout
     so that #include "include/config/SkUserConfig.h" always
     gets the header we want.

No-Presubmit: true
Change-Id: I73a4b181654e0e38d229bc456c0d0854bae3363e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/209706
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2019-04-24 16:27:11 +00:00

117 lines
4.3 KiB
C++

/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "include/core/SkData.h"
#include "include/core/SkMallocPixelRef.h"
#include "src/core/SkAutoMalloc.h"
#include "tests/Test.h"
static void delete_uint8_proc(void* ptr, void*) {
delete[] static_cast<uint8_t*>(ptr);
}
static void set_to_one_proc(void*, void* context) {
*(static_cast<int*>(context)) = 1;
}
/**
* This test contains basic sanity checks concerning SkMallocPixelRef.
*/
DEF_TEST(MallocPixelRef, reporter) {
REPORTER_ASSERT(reporter, true);
SkImageInfo info = SkImageInfo::MakeN32Premul(10, 13);
{
sk_sp<SkPixelRef> pr(
SkMallocPixelRef::MakeAllocate(info, info.minRowBytes() - 1));
// rowbytes too small.
REPORTER_ASSERT(reporter, nullptr == pr.get());
}
{
size_t rowBytes = info.minRowBytes() - 1;
size_t size = info.computeByteSize(rowBytes);
sk_sp<SkData> data(SkData::MakeUninitialized(size));
sk_sp<SkPixelRef> pr(
SkMallocPixelRef::MakeWithData(info, rowBytes, data));
// rowbytes too small.
REPORTER_ASSERT(reporter, nullptr == pr.get());
}
{
size_t rowBytes = info.minRowBytes() + 2;
size_t size = info.computeByteSize(rowBytes) - 1;
sk_sp<SkData> data(SkData::MakeUninitialized(size));
sk_sp<SkPixelRef> pr(
SkMallocPixelRef::MakeWithData(info, rowBytes, data));
// data too small.
REPORTER_ASSERT(reporter, nullptr == pr.get());
}
size_t rowBytes = info.minRowBytes() + 7;
size_t size = info.computeByteSize(rowBytes) + 9;
{
SkAutoMalloc memory(size);
sk_sp<SkPixelRef> pr(
SkMallocPixelRef::MakeDirect(info, memory.get(), rowBytes));
REPORTER_ASSERT(reporter, pr.get() != nullptr);
REPORTER_ASSERT(reporter, memory.get() == pr->pixels());
}
{
sk_sp<SkPixelRef> pr(
SkMallocPixelRef::MakeAllocate(info, rowBytes));
REPORTER_ASSERT(reporter, pr.get() != nullptr);
REPORTER_ASSERT(reporter, pr->pixels());
}
{
void* addr = static_cast<void*>(new uint8_t[size]);
sk_sp<SkPixelRef> pr(
SkMallocPixelRef::MakeWithProc(info, rowBytes, addr, delete_uint8_proc, nullptr));
REPORTER_ASSERT(reporter, pr.get() != nullptr);
REPORTER_ASSERT(reporter, addr == pr->pixels());
}
{
int x = 0;
SkAutoMalloc memory(size);
sk_sp<SkPixelRef> pr(
SkMallocPixelRef::MakeWithProc(info, rowBytes,
memory.get(), set_to_one_proc,
static_cast<void*>(&x)));
REPORTER_ASSERT(reporter, pr.get() != nullptr);
REPORTER_ASSERT(reporter, memory.get() == pr->pixels());
REPORTER_ASSERT(reporter, 0 == x);
pr.reset(nullptr);
// make sure that set_to_one_proc was called.
REPORTER_ASSERT(reporter, 1 == x);
}
{
int x = 0;
SkAutoMalloc memory(size);
sk_sp<SkPixelRef> pr(
SkMallocPixelRef::MakeWithProc(SkImageInfo::MakeN32Premul(-1, -1), rowBytes,
memory.get(), set_to_one_proc,
static_cast<void*>(&x)));
REPORTER_ASSERT(reporter, pr.get() == nullptr);
// make sure that set_to_one_proc was called.
REPORTER_ASSERT(reporter, 1 == x);
}
{
void* addr = static_cast<void*>(new uint8_t[size]);
REPORTER_ASSERT(reporter, addr != nullptr);
sk_sp<SkPixelRef> pr(
SkMallocPixelRef::MakeWithProc(info, rowBytes, addr,
delete_uint8_proc, nullptr));
REPORTER_ASSERT(reporter, addr == pr->pixels());
}
{
sk_sp<SkData> data(SkData::MakeUninitialized(size));
SkData* dataPtr = data.get();
REPORTER_ASSERT(reporter, dataPtr->unique());
sk_sp<SkPixelRef> pr = SkMallocPixelRef::MakeWithData(info, rowBytes, data);
REPORTER_ASSERT(reporter, !(dataPtr->unique()));
data.reset(nullptr);
REPORTER_ASSERT(reporter, dataPtr->unique());
REPORTER_ASSERT(reporter, dataPtr->data() == pr->pixels());
}
}