// Copyright 2023 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/cmd/fuzz/wgsl/fuzz.h" #include <iostream> #include <string> #include <string_view> #include <thread> #include "src/tint/lang/core/address_space.h" #include "src/tint/lang/core/builtin_type.h" #include "src/tint/lang/wgsl/ast/alias.h" #include "src/tint/lang/wgsl/ast/function.h" #include "src/tint/lang/wgsl/ast/identifier.h" #include "src/tint/lang/wgsl/ast/module.h" #include "src/tint/lang/wgsl/ast/struct.h" #include "src/tint/lang/wgsl/ast/variable.h" #include "src/tint/lang/wgsl/builtin_fn.h" #include "src/tint/lang/wgsl/common/allowed_features.h" #include "src/tint/lang/wgsl/reader/options.h" #include "src/tint/lang/wgsl/reader/reader.h" #include "src/tint/utils/containers/vector.h" #include "src/tint/utils/macros/defer.h" #include "src/tint/utils/macros/static_init.h" #include "src/tint/utils/rtti/switch.h" #if TINT_BUILD_WGSL_WRITER #include "src/tint/lang/wgsl/program/program.h" #include "src/tint/lang/wgsl/writer/writer.h" #endif namespace tint::fuzz::wgsl { namespace { /// @returns a reference to the static list of registered ProgramFuzzers. /// @note this is not a global, as the static initializers that register fuzzers may be called /// before this vector is constructed. Vector<ProgramFuzzer, 32>& Fuzzers() { … } thread_local std::string_view currently_running; [[noreturn]] void TintInternalCompilerErrorReporter(const tint::InternalCompilerError& err) { … } bool IsAddressSpace(std::string_view name) { … } bool IsBuiltinFn(std::string_view name) { … } bool IsBuiltinType(std::string_view name) { … } /// Scans @p program for patterns, returning a set of ProgramProperties. EnumSet<ProgramProperties> ScanProgramProperties(const Program& program) { … } } // namespace void Register(const ProgramFuzzer& fuzzer) { … } void Run(std::string_view wgsl, const Options& options, Slice<const std::byte> data) { … } } // namespace tint::fuzz::wgsl