src/tests/end2end/BasicTests.cpp

// Copyright 2017 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "tests/NXTTest.h"

#include "utils/NXTHelpers.h"

class BasicTests : public NXTTest {
};

// Test Buffer::SetSubData changes the content of the buffer, but really this is the most
// basic test possible, and tests the test harness
TEST_P(BasicTests, BufferSetSubData) {
    nxt::Buffer buffer = device.CreateBufferBuilder()
        .SetSize(4)
        .SetAllowedUsage(nxt::BufferUsageBit::TransferSrc | nxt::BufferUsageBit::TransferDst)
        .GetResult();

    uint8_t value = 187;
    buffer.SetSubData(0, sizeof(value), &value);

    EXPECT_BUFFER_U8_EQ(value, buffer, 0);
}

NXT_INSTANTIATE_TEST(BasicTests, D3D12Backend, MetalBackend, OpenGLBackend, VulkanBackend)