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b833f1572b
Introduce `StatementBuilder`s , which may hold mutable state, before being converted into the immutable AST node on completion of the `BlockStatement`. Bug: tint:396 Bug: tint:390 Change-Id: I0381c4ae7948be0de02bc13e54e0037a72baaf0c Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35506 Reviewed-by: David Neto <dneto@google.com> Commit-Queue: David Neto <dneto@google.com> Commit-Queue: Ben Clayton <bclayton@google.com>
78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef SRC_READER_SPIRV_PARSER_IMPL_TEST_HELPER_H_
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#define SRC_READER_SPIRV_PARSER_IMPL_TEST_HELPER_H_
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#include <memory>
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#include <sstream>
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#include <string>
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#include <vector>
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#include "gtest/gtest.h"
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#include "source/opt/ir_context.h"
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#include "src/demangler.h"
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#include "src/reader/spirv/parser_impl.h"
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namespace tint {
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namespace reader {
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namespace spirv {
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/// SPIR-V Parser test class
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template <typename T>
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class SpvParserTestBase : public T {
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public:
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SpvParserTestBase() = default;
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~SpvParserTestBase() override = default;
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/// Retrieves the parser from the helper
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/// @param input the SPIR-V binary to parse
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/// @returns a parser for the given binary
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std::unique_ptr<ParserImpl> parser(const std::vector<uint32_t>& input) {
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return std::make_unique<ParserImpl>(input);
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}
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/// Gets the internal representation of the function with the given ID.
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/// Assumes ParserImpl::BuildInternalRepresentation has been run and
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/// succeeded.
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/// @param parser the parser
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/// @param id the SPIR-V ID of the function
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/// @returns the internal representation of the function
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spvtools::opt::Function* spirv_function(ParserImpl* parser, uint32_t id) {
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return parser->ir_context()->GetFunction(id);
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}
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};
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// Use this form when you don't need to template any further.
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using SpvParserTest = SpvParserTestBase<::testing::Test>;
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/// Returns the string dump of a statement list.
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/// @param mod the module
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/// @param stmts the statement list
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/// @returns the string dump of a statement list.
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inline std::string ToString(const ast::Module& mod,
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const ast::StatementList& stmts) {
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std::ostringstream outs;
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for (const auto* stmt : stmts) {
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stmt->to_str(outs, 0);
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}
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return Demangler().Demangle(mod, outs.str());
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}
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} // namespace spirv
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} // namespace reader
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} // namespace tint
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#endif // SRC_READER_SPIRV_PARSER_IMPL_TEST_HELPER_H_
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