src/dawn/tests/end2end/BasicTests.cpp

// Copyright 2017 The Dawn & Tint Authors
//
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// modification, are permitted provided that the following conditions are met:
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// 1. Redistributions of source code must retain the above copyright notice, this
//    list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
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// 3. Neither the name of the copyright holder nor the names of its
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//    this software without specific prior written permission.
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#include "dawn/common/FutureUtils.h"
#include "dawn/tests/DawnTest.h"
#include "dawn/utils/WGPUHelpers.h"

namespace dawn {
namespace {

class BasicTests : public DawnTest {};

// Test adapter filter by vendor id.
TEST_P(BasicTests, VendorIdFilter) {
    DAWN_TEST_UNSUPPORTED_IF(!HasVendorIdFilter());

    ASSERT_EQ(GetAdapterProperties().vendorID, GetVendorIdFilter());
}

// Test adapter filter by backend type.
TEST_P(BasicTests, BackendType) {
    DAWN_TEST_UNSUPPORTED_IF(!HasBackendTypeFilter());

    ASSERT_EQ(GetAdapterProperties().backendType, GetBackendTypeFilter());
}

// Test Queue::WriteBuffer changes the content of the buffer, but really this is the most
// basic test possible, and tests the test harness
TEST_P(BasicTests, QueueWriteBuffer) {
    wgpu::BufferDescriptor descriptor;
    descriptor.size = 4;
    descriptor.usage = wgpu::BufferUsage::CopySrc | wgpu::BufferUsage::CopyDst;
    wgpu::Buffer buffer = device.CreateBuffer(&descriptor);

    uint32_t value = 0x01020304;
    queue.WriteBuffer(buffer, 0, &value, sizeof(value));

    EXPECT_BUFFER_U32_EQ(value, buffer, 0);
}

// Test a validation error for Queue::WriteBuffer but really this is the most basic test possible
// for ASSERT_DEVICE_ERROR
TEST_P(BasicTests, QueueWriteBufferError) {
    wgpu::BufferDescriptor descriptor;
    descriptor.size = 4;
    descriptor.usage = wgpu::BufferUsage::CopySrc | wgpu::BufferUsage::CopyDst;
    wgpu::Buffer buffer = device.CreateBuffer(&descriptor);

    uint8_t value = 187;
    ASSERT_DEVICE_ERROR(queue.WriteBuffer(buffer, 1000, &value, sizeof(value)));
}

TEST_P(BasicTests, GetInstanceCapabilities) {
    wgpu::InstanceCapabilities instanceCapabilities{};
    auto status = wgpu::GetInstanceCapabilities(&instanceCapabilities);
    EXPECT_EQ(status, wgpu::Status::Success);
    EXPECT_EQ(instanceCapabilities.timedWaitAnyEnable, !UsesWire());
    EXPECT_EQ(instanceCapabilities.timedWaitAnyMaxCount, kTimedWaitAnyMaxCountDefault);
    EXPECT_EQ(instanceCapabilities.nextInChain, nullptr);

    wgpu::ChainedStructOut chained{};
    instanceCapabilities.nextInChain = &chained;
    status = wgpu::GetInstanceCapabilities(&instanceCapabilities);
    EXPECT_EQ(status, wgpu::Status::Error);
}

DAWN_INSTANTIATE_TEST(BasicTests,
                      D3D11Backend(),
                      D3D12Backend(),
                      MetalBackend(),
                      OpenGLBackend(),
                      OpenGLESBackend(),
                      VulkanBackend());

}  // anonymous namespace
}  // namespace dawn