This source file includes following definitions.
- SetUp
- TEST_F
- TEST_F
- TEST_F
- TEST_F
#include "content/common/host_shared_bitmap_manager.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
namespace {
class HostSharedBitmapManagerTest : public testing::Test {
protected:
virtual void SetUp() { manager_.reset(new HostSharedBitmapManager()); }
scoped_ptr<HostSharedBitmapManager> manager_;
};
TEST_F(HostSharedBitmapManagerTest, TestCreate) {
gfx::Size bitmap_size(1, 1);
size_t size_in_bytes;
EXPECT_TRUE(cc::SharedBitmap::GetSizeInBytes(bitmap_size, &size_in_bytes));
scoped_ptr<base::SharedMemory> bitmap(new base::SharedMemory());
bitmap->CreateAndMapAnonymous(size_in_bytes);
memset(bitmap->memory(), 0xff, size_in_bytes);
cc::SharedBitmapId id = cc::SharedBitmap::GenerateId();
base::SharedMemoryHandle handle;
bitmap->ShareToProcess(base::GetCurrentProcessHandle(), &handle);
manager_->ChildAllocatedSharedBitmap(
size_in_bytes, handle, base::GetCurrentProcessHandle(), id);
scoped_ptr<cc::SharedBitmap> large_bitmap;
large_bitmap = manager_->GetSharedBitmapFromId(gfx::Size(1024, 1024), id);
EXPECT_TRUE(large_bitmap.get() == NULL);
scoped_ptr<cc::SharedBitmap> very_large_bitmap;
very_large_bitmap =
manager_->GetSharedBitmapFromId(gfx::Size(1, (1 << 30) | 1), id);
EXPECT_TRUE(very_large_bitmap.get() == NULL);
scoped_ptr<cc::SharedBitmap> negative_size_bitmap;
negative_size_bitmap =
manager_->GetSharedBitmapFromId(gfx::Size(-1, 1024), id);
EXPECT_TRUE(negative_size_bitmap.get() == NULL);
cc::SharedBitmapId id2 = cc::SharedBitmap::GenerateId();
scoped_ptr<cc::SharedBitmap> invalid_bitmap;
invalid_bitmap = manager_->GetSharedBitmapFromId(bitmap_size, id2);
EXPECT_TRUE(invalid_bitmap.get() == NULL);
scoped_ptr<cc::SharedBitmap> shared_bitmap;
shared_bitmap = manager_->GetSharedBitmapFromId(bitmap_size, id);
ASSERT_TRUE(shared_bitmap.get() != NULL);
EXPECT_EQ(memcmp(shared_bitmap->pixels(), bitmap->memory(), 4), 0);
scoped_ptr<cc::SharedBitmap> large_bitmap2;
large_bitmap2 = manager_->GetSharedBitmapFromId(gfx::Size(1024, 1024), id);
EXPECT_TRUE(large_bitmap2.get() == NULL);
scoped_ptr<cc::SharedBitmap> shared_bitmap2;
shared_bitmap2 = manager_->GetSharedBitmapFromId(bitmap_size, id);
EXPECT_TRUE(shared_bitmap2->pixels() == shared_bitmap->pixels());
shared_bitmap2.reset();
EXPECT_EQ(memcmp(shared_bitmap->pixels(), bitmap->memory(), size_in_bytes),
0);
manager_->ChildDeletedSharedBitmap(id);
memset(bitmap->memory(), 0, size_in_bytes);
EXPECT_EQ(memcmp(shared_bitmap->pixels(), bitmap->memory(), size_in_bytes),
0);
bitmap.reset();
shared_bitmap.reset();
}
TEST_F(HostSharedBitmapManagerTest, TestCreateForChild) {
gfx::Size bitmap_size(1, 1);
size_t size_in_bytes;
EXPECT_TRUE(cc::SharedBitmap::GetSizeInBytes(bitmap_size, &size_in_bytes));
cc::SharedBitmapId id = cc::SharedBitmap::GenerateId();
base::SharedMemoryHandle handle;
manager_->AllocateSharedBitmapForChild(
base::GetCurrentProcessHandle(), size_in_bytes, id, &handle);
EXPECT_TRUE(base::SharedMemory::IsHandleValid(handle));
scoped_ptr<base::SharedMemory> bitmap(new base::SharedMemory(handle, false));
EXPECT_TRUE(bitmap->Map(size_in_bytes));
memset(bitmap->memory(), 0xff, size_in_bytes);
scoped_ptr<cc::SharedBitmap> shared_bitmap;
shared_bitmap = manager_->GetSharedBitmapFromId(bitmap_size, id);
EXPECT_TRUE(shared_bitmap);
EXPECT_TRUE(
memcmp(bitmap->memory(), shared_bitmap->pixels(), size_in_bytes) == 0);
}
TEST_F(HostSharedBitmapManagerTest, RemoveProcess) {
gfx::Size bitmap_size(1, 1);
size_t size_in_bytes;
EXPECT_TRUE(cc::SharedBitmap::GetSizeInBytes(bitmap_size, &size_in_bytes));
scoped_ptr<base::SharedMemory> bitmap(new base::SharedMemory());
bitmap->CreateAndMapAnonymous(size_in_bytes);
memset(bitmap->memory(), 0xff, size_in_bytes);
cc::SharedBitmapId id = cc::SharedBitmap::GenerateId();
base::SharedMemoryHandle handle;
bitmap->ShareToProcess(base::GetCurrentProcessHandle(), &handle);
manager_->ChildAllocatedSharedBitmap(
size_in_bytes, handle, base::GetCurrentProcessHandle(), id);
manager_->ProcessRemoved(base::kNullProcessHandle);
scoped_ptr<cc::SharedBitmap> shared_bitmap;
shared_bitmap = manager_->GetSharedBitmapFromId(bitmap_size, id);
ASSERT_TRUE(shared_bitmap.get() != NULL);
manager_->ProcessRemoved(base::GetCurrentProcessHandle());
scoped_ptr<cc::SharedBitmap> shared_bitmap2;
shared_bitmap2 = manager_->GetSharedBitmapFromId(bitmap_size, id);
EXPECT_TRUE(shared_bitmap2.get() == NULL);
EXPECT_EQ(memcmp(shared_bitmap->pixels(), bitmap->memory(), size_in_bytes),
0);
shared_bitmap.reset();
manager_->ChildDeletedSharedBitmap(id);
}
TEST_F(HostSharedBitmapManagerTest, AddDuplicate) {
gfx::Size bitmap_size(1, 1);
size_t size_in_bytes;
EXPECT_TRUE(cc::SharedBitmap::GetSizeInBytes(bitmap_size, &size_in_bytes));
scoped_ptr<base::SharedMemory> bitmap(new base::SharedMemory());
bitmap->CreateAndMapAnonymous(size_in_bytes);
memset(bitmap->memory(), 0xff, size_in_bytes);
cc::SharedBitmapId id = cc::SharedBitmap::GenerateId();
base::SharedMemoryHandle handle;
bitmap->ShareToProcess(base::GetCurrentProcessHandle(), &handle);
manager_->ChildAllocatedSharedBitmap(
size_in_bytes, handle, base::GetCurrentProcessHandle(), id);
scoped_ptr<base::SharedMemory> bitmap2(new base::SharedMemory());
bitmap2->CreateAndMapAnonymous(size_in_bytes);
memset(bitmap2->memory(), 0x00, size_in_bytes);
manager_->ChildAllocatedSharedBitmap(
size_in_bytes, bitmap2->handle(), base::GetCurrentProcessHandle(), id);
scoped_ptr<cc::SharedBitmap> shared_bitmap;
shared_bitmap = manager_->GetSharedBitmapFromId(bitmap_size, id);
ASSERT_TRUE(shared_bitmap.get() != NULL);
EXPECT_EQ(memcmp(shared_bitmap->pixels(), bitmap->memory(), size_in_bytes),
0);
}
}
}