505b0e8991
Bug: 180495975 Test: example_rust_fuzzer Change-Id: I26e6f15136ee2d5f4ed1167be5c1c6a14b19421a
95 lines
2.9 KiB
Go
95 lines
2.9 KiB
Go
// Copyright 2020 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package rust
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import (
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"android/soong/android"
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"android/soong/cc"
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"android/soong/rust/config"
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)
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func init() {
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android.RegisterModuleType("rust_fuzz", RustFuzzFactory)
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}
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type fuzzDecorator struct {
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*binaryDecorator
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Properties cc.FuzzProperties
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dictionary android.Path
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corpus android.Paths
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corpusIntermediateDir android.Path
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config android.Path
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data android.Paths
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dataIntermediateDir android.Path
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}
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var _ compiler = (*binaryDecorator)(nil)
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// rust_binary produces a binary that is runnable on a device.
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func RustFuzzFactory() android.Module {
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module, _ := NewRustFuzz(android.HostAndDeviceSupported)
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return module.Init()
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}
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func NewRustFuzz(hod android.HostOrDeviceSupported) (*Module, *fuzzDecorator) {
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module, binary := NewRustBinary(hod)
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fuzz := &fuzzDecorator{
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binaryDecorator: binary,
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}
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// Change the defaults for the binaryDecorator's baseCompiler
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fuzz.binaryDecorator.baseCompiler.dir = "fuzz"
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fuzz.binaryDecorator.baseCompiler.dir64 = "fuzz"
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fuzz.binaryDecorator.baseCompiler.location = InstallInData
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module.sanitize.SetSanitizer(cc.Fuzzer, true)
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module.compiler = fuzz
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return module, fuzz
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}
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func (fuzzer *fuzzDecorator) compilerFlags(ctx ModuleContext, flags Flags) Flags {
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flags = fuzzer.binaryDecorator.compilerFlags(ctx, flags)
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// `../lib` for installed fuzz targets (both host and device), and `./lib` for fuzz target packages.
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flags.LinkFlags = append(flags.LinkFlags, `-Wl,-rpath,\$$ORIGIN/../lib`)
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flags.LinkFlags = append(flags.LinkFlags, `-Wl,-rpath,\$$ORIGIN/lib`)
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return flags
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}
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func (fuzzer *fuzzDecorator) compilerDeps(ctx DepsContext, deps Deps) Deps {
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if libFuzzerRuntimeLibrary := config.LibFuzzerRuntimeLibrary(ctx.toolchain()); libFuzzerRuntimeLibrary != "" {
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deps.StaticLibs = append(deps.StaticLibs, libFuzzerRuntimeLibrary)
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}
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deps.SharedLibs = append(deps.SharedLibs, "libc++")
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deps.Rlibs = append(deps.Rlibs, "liblibfuzzer_sys")
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deps = fuzzer.binaryDecorator.compilerDeps(ctx, deps)
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return deps
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}
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func (fuzzer *fuzzDecorator) compilerProps() []interface{} {
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return append(fuzzer.binaryDecorator.compilerProps(),
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&fuzzer.Properties)
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}
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func (fuzzer *fuzzDecorator) stdLinkage(ctx *depsContext) RustLinkage {
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return RlibLinkage
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}
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func (fuzzer *fuzzDecorator) autoDep(ctx android.BottomUpMutatorContext) autoDep {
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return rlibAutoDep
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}
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