garnet/lib/magma/tests/icd_load/icd_load.cc

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "icd_load.h"

#include <cstdint>
#include <cstdio>
#include <vector>

#include "magma_util/dlog.h"
#include "src/lib/fxl/test/test_settings.h"
#include "gtest/gtest.h"

#if defined(MAGMA_USE_SHIM)
#include "vulkan_shim.h"
#else
#include <vulkan/vulkan.h>
#endif

void IcdLoadTest::LoadIcd()
{
    // vkEnumerateInstanceExtensionProperties is the chosen entrypoint because
    // it doesn't require an instance parameter.
    uint32_t num_extensions = 0;
    vkEnumerateInstanceExtensionProperties(nullptr, &num_extensions, nullptr);

    std::vector<VkExtensionProperties> extensions(num_extensions);
    vkEnumerateInstanceExtensionProperties(nullptr, &num_extensions, extensions.data());

    // The VCD must be loaded for VK_KHR_get_physical_device_properties2
    // to be available.
    const char* kRequiredExtension = "VK_KHR_get_physical_device_properties2";
    bool found_extension = false;
    for (const auto& extension : extensions) {
        DLOG("%s\n", extension.extensionName);
        if (!strcmp(extension.extensionName, kRequiredExtension)) {
            found_extension = true;
            break;
        }
    }
    EXPECT_TRUE(found_extension);
}

TEST(Vulkan, IcdLoad)
{
    IcdLoadTest test;
    test.LoadIcd();
}

int main(int argc, char** argv)
{
    if (!fxl::SetTestSettings(argc, argv)) {
        return EXIT_FAILURE;
    }

#if defined(MAGMA_USE_SHIM)
    VulkanShimInit();
#endif
    testing::InitGoogleTest(&argc, argv);
    return RUN_ALL_TESTS();
}