[protoc-gen-validate] initial integration (#10345)

Signed-off-by: AdamKorcz <adam@adalogics.com>

projects/protoc-gen-validate/Dockerfile

@@ -0,0 +1,21 @@
+# Copyright 2023 Google LLC
+#
+# 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.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder-go
+RUN apt-get update && apt-get install -y protobuf-compiler
+RUN git clone --depth 1 https://github.com/bufbuild/protoc-gen-validate
+WORKDIR $SRC/protoc-gen-validate
+COPY build.sh fuzz_test.go $SRC/

projects/protoc-gen-validate/build.sh

@@ -0,0 +1,24 @@
+#!/bin/bash -eu
+# Copyright 2023 Google LLC
+#
+# 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.
+#
+################################################################################
+
+make build
+
+cp $SRC/fuzz_test.go ./validate
+go mod tidy
+printf "package validate\nimport _ \"github.com/AdamKorcz/go-118-fuzz-build/testing\"\n" > ./validate/register.go
+go mod tidy
+compile_native_go_fuzzer github.com/envoyproxy/protoc-gen-validate/validate FuzzTest FuzzTest

projects/protoc-gen-validate/fuzz_test.go

@@ -0,0 +1,42 @@
+// Copyright 2023 Google LLC
+//
+// 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.
+//
+
+package validate
+
+import (
+	"testing"
+
+	fuzz "github.com/AdaLogics/go-fuzz-headers"
+)
+
+func FuzzTest(f *testing.F) {
+	f.Fuzz(func(t *testing.T, data []byte) {
+		ff := fuzz.NewConsumer(data)
+		x := &FloatRules{}
+		ff.GenerateStruct(x)
+		x.String()
+		x.ProtoReflect()
+		x.Descriptor()
+		x.GetConst()
+		x.GetLt()
+		x.GetLte()
+		x.GetGt()
+		x.GetGte()
+		x.GetIn()
+		x.GetNotIn()
+		x.GetIgnoreEmpty()
+		x.Reset()
+	})
+}

projects/protoc-gen-validate/project.yaml

@@ -0,0 +1,9 @@
+homepage: "https://github.com/bufbuild/protoc-gen-validate"
+language: go
+main_repo: "https://github.com/bufbuild/protoc-gen-validate"
+auto_ccs:
+  - "adam@adalogics.com"
+fuzzing_engines:
+  - libfuzzer
+sanitizers:
+  - address