Adding fuzzing for Transforms

Fuzz all transforms being applied together, and fuzz each transform
separately.

BUG=tint:436

Change-Id: I53cf2e05c69f495f27bfa428f55ec033a85a612a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/36945
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>

fuzzers/tint_bound_array_accessors_fuzzer.cc

@@ -0,0 +1,32 @@
+// 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.
+
+#include "fuzzers/tint_common_fuzzer.h"
+
+namespace tint {
+namespace fuzzers {
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+  tint::transform::Manager transform_manager;
+  transform_manager.append(
+      std::make_unique<tint::transform::BoundArrayAccessors>());
+
+  tint::fuzzers::CommonFuzzer fuzzer(InputFormat::kWGSL, OutputFormat::kSpv);
+  fuzzer.SetTransformManager(&transform_manager);
+
+  return fuzzer.Run(data, size);
+}
+
+}  // namespace fuzzers
+}  // namespace tint