Vasyl Teliman c6bcab02fd Implement AST fuzzer
This change implements a new fuzzer. It mutates a WGSL shader by traversing
the AST of a program and applying various transformations that might or might not
be semantics preserving.

Change-Id: I6b144bd1067444c3f0b815ba1a646aaf6e739b52
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52160
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Vasyl Teliman <vasniktel@gmail.com>
Reviewed-by: Alastair Donaldson <allydonaldson@googlemail.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-07-13 12:01:25 +00:00

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1.4 KiB
C

// Copyright 2021 The Tint Authors.
//
// 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 FUZZERS_TINT_AST_FUZZER_PROTOBUFS_TINT_AST_FUZZER_H_
#define FUZZERS_TINT_AST_FUZZER_PROTOBUFS_TINT_AST_FUZZER_H_
// Compilation of the protobuf library and its autogenerated code can produce
// warnings. Ignore them since we can't control them.
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-parameter"
#pragma clang diagnostic ignored "-Wreserved-id-macro"
#pragma clang diagnostic ignored "-Wsign-conversion"
#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant"
#pragma clang diagnostic ignored "-Wextra-semi-stmt"
#pragma clang diagnostic ignored "-Winconsistent-missing-destructor-override"
#pragma clang diagnostic ignored "-Wweak-vtables"
#include "fuzzers/tint_ast_fuzzer/protobufs/tint_ast_fuzzer.pb.h"
#pragma clang diagnostic pop
#endif // FUZZERS_TINT_AST_FUZZER_PROTOBUFS_TINT_AST_FUZZER_H_