SPIRV-Tools/test/link/linker_fixture.h
dan sinclair 05057c9846
Fixup readabilty/inheritance warnings (#1805)
This CL removes the un-needed virtual qualifiers from methods already
marked as override.
2018-08-07 09:10:03 -04:00

126 lines
4.4 KiB
C++

// Copyright (c) 2017 Pierre Moreau
//
// 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.
#ifndef TEST_LINK_LINKER_FIXTURE_H_
#define TEST_LINK_LINKER_FIXTURE_H_
#include <iostream>
#include <string>
#include <vector>
#include "source/spirv_constant.h"
#include "spirv-tools/linker.hpp"
#include "test/unit_spirv.h"
namespace spvtest {
using Binary = std::vector<uint32_t>;
using Binaries = std::vector<Binary>;
class LinkerTest : public ::testing::Test {
public:
LinkerTest()
: context_(SPV_ENV_UNIVERSAL_1_2),
tools_(SPV_ENV_UNIVERSAL_1_2),
assemble_options_(spvtools::SpirvTools::kDefaultAssembleOption),
disassemble_options_(spvtools::SpirvTools::kDefaultDisassembleOption) {
const auto consumer = [this](spv_message_level_t level, const char*,
const spv_position_t& position,
const char* message) {
if (!error_message_.empty()) error_message_ += "\n";
switch (level) {
case SPV_MSG_FATAL:
case SPV_MSG_INTERNAL_ERROR:
case SPV_MSG_ERROR:
error_message_ += "ERROR";
break;
case SPV_MSG_WARNING:
error_message_ += "WARNING";
break;
case SPV_MSG_INFO:
error_message_ += "INFO";
break;
case SPV_MSG_DEBUG:
error_message_ += "DEBUG";
break;
}
error_message_ += ": " + std::to_string(position.index) + ": " + message;
};
context_.SetMessageConsumer(consumer);
tools_.SetMessageConsumer(consumer);
}
void TearDown() override { error_message_.clear(); }
// Assembles each of the given strings into SPIR-V binaries before linking
// them together. SPV_ERROR_INVALID_TEXT is returned if the assembling failed
// for any of the input strings, and SPV_ERROR_INVALID_POINTER if
// |linked_binary| is a null pointer.
spv_result_t AssembleAndLink(
const std::vector<std::string>& bodies, spvtest::Binary* linked_binary,
spvtools::LinkerOptions options = spvtools::LinkerOptions()) {
if (!linked_binary) return SPV_ERROR_INVALID_POINTER;
spvtest::Binaries binaries(bodies.size());
for (size_t i = 0u; i < bodies.size(); ++i)
if (!tools_.Assemble(bodies[i], binaries.data() + i, assemble_options_))
return SPV_ERROR_INVALID_TEXT;
return spvtools::Link(context_, binaries, linked_binary, options);
}
// Links the given SPIR-V binaries together; SPV_ERROR_INVALID_POINTER is
// returned if |linked_binary| is a null pointer.
spv_result_t Link(
const spvtest::Binaries& binaries, spvtest::Binary* linked_binary,
spvtools::LinkerOptions options = spvtools::LinkerOptions()) {
if (!linked_binary) return SPV_ERROR_INVALID_POINTER;
return spvtools::Link(context_, binaries, linked_binary, options);
}
// Disassembles |binary| and outputs the result in |text|. If |text| is a
// null pointer, SPV_ERROR_INVALID_POINTER is returned.
spv_result_t Disassemble(const spvtest::Binary& binary, std::string* text) {
if (!text) return SPV_ERROR_INVALID_POINTER;
return tools_.Disassemble(binary, text, disassemble_options_)
? SPV_SUCCESS
: SPV_ERROR_INVALID_BINARY;
}
// Sets the options for the assembler.
void SetAssembleOptions(uint32_t assemble_options) {
assemble_options_ = assemble_options;
}
// Sets the options used by the disassembler.
void SetDisassembleOptions(uint32_t disassemble_options) {
disassemble_options_ = disassemble_options;
}
// Returns the accumulated error messages for the test.
std::string GetErrorMessage() const { return error_message_; }
private:
spvtools::Context context_;
spvtools::SpirvTools
tools_; // An instance for calling SPIRV-Tools functionalities.
uint32_t assemble_options_;
uint32_t disassemble_options_;
std::string error_message_;
};
} // namespace spvtest
#endif // TEST_LINK_LINKER_FIXTURE_H_