| // Copyright 2021 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "src/tint/lang/spirv/reader/ast_parser/helper_test.h" |
| #include "src/tint/lang/wgsl/writer/ast_printer/ast_printer.h" |
| #include "src/tint/utils/rtti/switch.h" |
| #include "src/tint/utils/text/string_stream.h" |
| |
| #include "gmock/gmock.h" |
| |
| namespace tint::spirv::reader::ast_parser::test { |
| |
| // Default to not dumping the SPIR-V assembly. |
| bool ASTParserWrapperForTest::dump_successfully_converted_spirv_ = false; |
| |
| ASTParserWrapperForTest::ASTParserWrapperForTest(const std::vector<uint32_t>& input) |
| : impl_(input) {} |
| |
| ASTParserWrapperForTest::~ASTParserWrapperForTest() { |
| if (dump_successfully_converted_spirv_ && !skip_dumping_spirv_ && !impl_.spv_binary().empty() && |
| impl_.success()) { |
| std::string disassembly = Disassemble(impl_.spv_binary()); |
| std::cout << "BEGIN ConvertedOk:\n" << disassembly << "\nEND ConvertedOk" << std::endl; |
| } |
| } |
| |
| std::string ToString(const Program& program) { |
| wgsl::writer::ASTPrinter writer(program); |
| writer.Generate(); |
| |
| if (!writer.Diagnostics().empty()) { |
| return "WGSL writer error: " + writer.Diagnostics().Str(); |
| } |
| return writer.Result(); |
| } |
| |
| std::string ToString(const Program& program, VectorRef<const ast::Statement*> stmts) { |
| wgsl::writer::ASTPrinter writer(program); |
| for (const auto* stmt : stmts) { |
| writer.EmitStatement(stmt); |
| } |
| if (!writer.Diagnostics().empty()) { |
| return "WGSL writer error: " + writer.Diagnostics().Str(); |
| } |
| return writer.Result(); |
| } |
| |
| std::string ToString(const Program& program, const ast::Node* node) { |
| wgsl::writer::ASTPrinter writer(program); |
| return Switch( |
| node, |
| [&](const ast::Expression* expr) { |
| StringStream out; |
| writer.EmitExpression(out, expr); |
| if (!writer.Diagnostics().empty()) { |
| return "WGSL writer error: " + writer.Diagnostics().Str(); |
| } |
| return out.str(); |
| }, |
| [&](const ast::Statement* stmt) { |
| writer.EmitStatement(stmt); |
| if (!writer.Diagnostics().empty()) { |
| return "WGSL writer error: " + writer.Diagnostics().Str(); |
| } |
| return writer.Result(); |
| }, |
| [&](const ast::Identifier* ident) { return ident->symbol.Name(); }, // |
| TINT_ICE_ON_NO_MATCH); |
| } |
| |
| } // namespace tint::spirv::reader::ast_parser::test |