platform_build_soong/java/fuzz.go
Muhammad Haseeb Ahmad aa1d0cf775 Add java_fuzz module to build java fuzzers
This change adds a new module to soong to be able to build Java fuzz
targets be able to run using Jazzer. Jazzer is an open source fuzzing engine
supported by OSS-Fuzz.

Bug: 211671266
Test: go test -run TestJavaFuzz
Change-Id: Id7c346694f5986f6e15210c359fd533fbb7001eb
2022-01-06 02:17:34 +00:00

72 lines
2.5 KiB
Go

// Copyright 2021 Google Inc. All rights reserved.
//
// 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 java
import (
"github.com/google/blueprint/proptools"
"android/soong/android"
"android/soong/fuzz"
)
func init() {
RegisterJavaFuzzBuildComponents(android.InitRegistrationContext)
}
func RegisterJavaFuzzBuildComponents(ctx android.RegistrationContext) {
ctx.RegisterModuleType("java_fuzz_host", FuzzFactory)
}
type JavaFuzzLibrary struct {
Library
fuzzPackagedModule fuzz.FuzzPackagedModule
}
func (j *JavaFuzzLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
j.Library.GenerateAndroidBuildActions(ctx)
if j.fuzzPackagedModule.FuzzProperties.Corpus != nil {
j.fuzzPackagedModule.Corpus = android.PathsForModuleSrc(ctx, j.fuzzPackagedModule.FuzzProperties.Corpus)
}
if j.fuzzPackagedModule.FuzzProperties.Data != nil {
j.fuzzPackagedModule.Data = android.PathsForModuleSrc(ctx, j.fuzzPackagedModule.FuzzProperties.Data)
}
if j.fuzzPackagedModule.FuzzProperties.Dictionary != nil {
j.fuzzPackagedModule.Dictionary = android.PathForModuleSrc(ctx, *j.fuzzPackagedModule.FuzzProperties.Dictionary)
}
if j.fuzzPackagedModule.FuzzProperties.Fuzz_config != nil {
configPath := android.PathForModuleOut(ctx, "config").Join(ctx, "config.json")
android.WriteFileRule(ctx, configPath, j.fuzzPackagedModule.FuzzProperties.Fuzz_config.String())
j.fuzzPackagedModule.Config = configPath
}
}
// java_fuzz builds and links sources into a `.jar` file for the host.
//
// By default, a java_fuzz produces a `.jar` file containing `.class` files.
// This jar is not suitable for installing on a device.
func FuzzFactory() android.Module {
module := &JavaFuzzLibrary{}
module.addHostProperties()
module.Module.properties.Installable = proptools.BoolPtr(false)
module.AddProperties(&module.fuzzPackagedModule.FuzzProperties)
module.initModuleAndImport(module)
android.InitSdkAwareModule(module)
InitJavaModule(module, android.HostSupported)
return module
}