libshaderc_spvc/src/spvc_cpp_test.cc

// Copyright 2018 The Shaderc Authors. All rights reserved.
//
// 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 <gtest/gtest.h>

#include "common_shaders_for_test.h"
#include "spvc/spvc.hpp"

using shaderc_spvc::CompilationResult;
using shaderc_spvc::CompileOptions;
using shaderc_spvc::Context;

namespace {

class CompileTest : public testing::Test {
 public:
  Context context_;
  CompileOptions options_;
  CompilationResult result_;
};

TEST_F(CompileTest, Glsl) {
  {
    shaderc_spvc_status status = context_.InitializeForGlsl(
        kSmokeShaderBinary, sizeof(kSmokeShaderBinary) / sizeof(uint32_t),
        options_);
    EXPECT_EQ(shaderc_spvc_status_success, status);
  }

  {
    shaderc_spvc_status status = context_.CompileShader(&result_);
    EXPECT_EQ(shaderc_spvc_status_success, status);
    std::string string_output;
    result_.GetStringOutput(&string_output);
    EXPECT_NE(0, string_output.size());
    std::vector<uint32_t> binary_output;
    result_.GetBinaryOutput(&binary_output);
    EXPECT_EQ(0, binary_output.size());
  }
}

TEST_F(CompileTest, Hlsl) {
  {
    shaderc_spvc_status status = context_.InitializeForHlsl(
        kSmokeShaderBinary, sizeof(kSmokeShaderBinary) / sizeof(uint32_t),
        options_);
    EXPECT_EQ(shaderc_spvc_status_success, status);
  }
  {
    shaderc_spvc_status status = context_.CompileShader(&result_);
    EXPECT_EQ(shaderc_spvc_status_success, status);
    std::string string_output;
    result_.GetStringOutput(&string_output);
    EXPECT_NE(0, string_output.size());
    std::vector<uint32_t> binary_output;
    result_.GetBinaryOutput(&binary_output);
    EXPECT_EQ(0, binary_output.size());
  }
}

TEST_F(CompileTest, Msl) {
  {
    shaderc_spvc_status status = context_.InitializeForMsl(
        kSmokeShaderBinary, sizeof(kSmokeShaderBinary) / sizeof(uint32_t),
        options_);
    EXPECT_EQ(shaderc_spvc_status_success, status);
  }

  {
    shaderc_spvc_status status = context_.CompileShader(&result_);
    EXPECT_EQ(shaderc_spvc_status_success, status);
    std::string string_output;
    result_.GetStringOutput(&string_output);
    EXPECT_NE(0, string_output.size());
    std::vector<uint32_t> binary_output;
    result_.GetBinaryOutput(&binary_output);
    EXPECT_EQ(0, binary_output.size());
  }
}

TEST_F(CompileTest, Vulkan) {
  {
    shaderc_spvc_status status = context_.InitializeForVulkan(
        kSmokeShaderBinary, sizeof(kSmokeShaderBinary) / sizeof(uint32_t),
        options_);
    EXPECT_EQ(shaderc_spvc_status_success, status);
  }
  {
    shaderc_spvc_status status = context_.CompileShader(&result_);
    EXPECT_EQ(shaderc_spvc_status_success, status);
    std::string string_output;
    result_.GetStringOutput(&string_output);
    EXPECT_EQ(0, string_output.size());
    std::vector<uint32_t> binary_output;
    result_.GetBinaryOutput(&binary_output);
    EXPECT_NE(0, binary_output.size());
  }
}

}  // anonymous namespace