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Diffstat (limited to 'java/fuzz.go')
-rw-r--r--java/fuzz.go113
1 files changed, 98 insertions, 15 deletions
diff --git a/java/fuzz.go b/java/fuzz.go
index 257f34356..584c80b0c 100644
--- a/java/fuzz.go
+++ b/java/fuzz.go
@@ -15,14 +15,25 @@
package java
import (
- "github.com/google/blueprint/proptools"
"sort"
"strings"
+ "github.com/google/blueprint"
+ "github.com/google/blueprint/proptools"
+
"android/soong/android"
+ "android/soong/cc"
"android/soong/fuzz"
)
+type jniProperties struct {
+ // list of jni libs
+ Jni_libs []string
+
+ // sanitization
+ Sanitizers []string
+}
+
func init() {
RegisterJavaFuzzBuildComponents(android.InitRegistrationContext)
}
@@ -35,11 +46,60 @@ func RegisterJavaFuzzBuildComponents(ctx android.RegistrationContext) {
type JavaFuzzLibrary struct {
Library
fuzzPackagedModule fuzz.FuzzPackagedModule
+ jniProperties jniProperties
+ jniFilePaths android.Paths
}
-func (j *JavaFuzzLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
- j.Library.GenerateAndroidBuildActions(ctx)
+// IsSanitizerEnabled implemented to make JavaFuzzLibrary implement
+// cc.Sanitizeable
+func (j *JavaFuzzLibrary) IsSanitizerEnabled(ctx android.BaseModuleContext, sanitizerName string) bool {
+ for _, s := range j.jniProperties.Sanitizers {
+ if sanitizerName == s {
+ return true
+ }
+ }
+ return false
+}
+
+// IsSanitizerEnabledForJni implemented to make JavaFuzzLibrary implement
+// cc.JniSanitizeable. It returns a bool for whether a cc dependency should be
+// sanitized for the given sanitizer or not.
+func (j *JavaFuzzLibrary) IsSanitizerEnabledForJni(ctx android.BaseModuleContext, sanitizerName string) bool {
+ return j.IsSanitizerEnabled(ctx, sanitizerName)
+}
+
+// EnableSanitizer implemented to make JavaFuzzLibrary implement
+// cc.Sanitizeable
+func (j *JavaFuzzLibrary) EnableSanitizer(sanitizerName string) {
+}
+
+// AddSanitizerDependencies implemented to make JavaFuzzLibrary implement
+// cc.Sanitizeable
+func (j *JavaFuzzLibrary) AddSanitizerDependencies(mctx android.BottomUpMutatorContext, sanitizerName string) {
+}
+
+// To verify that JavaFuzzLibrary implements cc.Sanitizeable
+var _ cc.Sanitizeable = (*JavaFuzzLibrary)(nil)
+
+func (j *JavaFuzzLibrary) DepsMutator(mctx android.BottomUpMutatorContext) {
+ if len(j.jniProperties.Jni_libs) > 0 {
+ if j.fuzzPackagedModule.FuzzProperties.Fuzz_config == nil {
+ config := &fuzz.FuzzConfig{}
+ j.fuzzPackagedModule.FuzzProperties.Fuzz_config = config
+ }
+ // this will be used by the ingestion pipeline to determine the version
+ // of jazzer to add to the fuzzer package
+ j.fuzzPackagedModule.FuzzProperties.Fuzz_config.IsJni = proptools.BoolPtr(true)
+
+ for _, target := range mctx.MultiTargets() {
+ sharedLibVariations := append(target.Variations(), blueprint.Variation{Mutator: "link", Variation: "shared"})
+ mctx.AddFarVariationDependencies(sharedLibVariations, cc.JniFuzzLibTag, j.jniProperties.Jni_libs...)
+ }
+ }
+ j.Library.DepsMutator(mctx)
+}
+func (j *JavaFuzzLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
if j.fuzzPackagedModule.FuzzProperties.Corpus != nil {
j.fuzzPackagedModule.Corpus = android.PathsForModuleSrc(ctx, j.fuzzPackagedModule.FuzzProperties.Corpus)
}
@@ -55,6 +115,23 @@ func (j *JavaFuzzLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext)
android.WriteFileRule(ctx, configPath, j.fuzzPackagedModule.FuzzProperties.Fuzz_config.String())
j.fuzzPackagedModule.Config = configPath
}
+
+ ctx.VisitDirectDepsWithTag(cc.JniFuzzLibTag, func(dep android.Module) {
+ sharedLibInfo := ctx.OtherModuleProvider(dep, cc.SharedLibraryInfoProvider).(cc.SharedLibraryInfo)
+ if sharedLibInfo.SharedLibrary != nil {
+ libPath := android.PathForModuleOut(ctx, sharedLibInfo.SharedLibrary.Base())
+ ctx.Build(pctx, android.BuildParams{
+ Rule: android.Cp,
+ Input: sharedLibInfo.SharedLibrary,
+ Output: libPath,
+ })
+ j.jniFilePaths = append(j.jniFilePaths, libPath)
+ } else {
+ ctx.PropertyErrorf("jni_libs", "%q of type %q is not supported", dep.Name(), ctx.OtherModuleType(dep))
+ }
+ })
+
+ j.Library.GenerateAndroidBuildActions(ctx)
}
// java_fuzz builds and links sources into a `.jar` file for the host.
@@ -65,7 +142,8 @@ func FuzzFactory() android.Module {
module := &JavaFuzzLibrary{}
module.addHostProperties()
- module.Module.properties.Installable = proptools.BoolPtr(false)
+ module.AddProperties(&module.jniProperties)
+ module.Module.properties.Installable = proptools.BoolPtr(true)
module.AddProperties(&module.fuzzPackagedModule.FuzzProperties)
// java_fuzz packaging rules collide when both linux_glibc and linux_bionic are enabled, disable the linux_bionic variants.
@@ -83,7 +161,7 @@ func FuzzFactory() android.Module {
module.initModuleAndImport(module)
android.InitSdkAwareModule(module)
- InitJavaModule(module, android.HostSupported)
+ InitJavaModuleMultiTargets(module, android.HostSupported)
return module
}
@@ -106,26 +184,26 @@ func (s *javaFuzzPackager) GenerateBuildActions(ctx android.SingletonContext) {
ctx.VisitAllModules(func(module android.Module) {
// Discard non-fuzz targets.
- javaModule, ok := module.(*JavaFuzzLibrary)
+ javaFuzzModule, ok := module.(*JavaFuzzLibrary)
if !ok {
return
}
fuzzModuleValidator := fuzz.FuzzModule{
- javaModule.ModuleBase,
- javaModule.DefaultableModuleBase,
- javaModule.ApexModuleBase,
+ javaFuzzModule.ModuleBase,
+ javaFuzzModule.DefaultableModuleBase,
+ javaFuzzModule.ApexModuleBase,
}
- if ok := fuzz.IsValid(fuzzModuleValidator); !ok || *javaModule.Module.properties.Installable {
+ if ok := fuzz.IsValid(fuzzModuleValidator); !ok {
return
}
hostOrTargetString := "target"
- if javaModule.Host() {
+ if javaFuzzModule.Host() {
hostOrTargetString = "host"
}
- archString := javaModule.Arch().ArchType.String()
+ archString := javaFuzzModule.Arch().ArchType.String()
archDir := android.PathForIntermediates(ctx, "fuzz", hostOrTargetString, archString)
archOs := fuzz.ArchOs{HostOrTarget: hostOrTargetString, Arch: archString, Dir: archDir.String()}
@@ -134,12 +212,17 @@ func (s *javaFuzzPackager) GenerateBuildActions(ctx android.SingletonContext) {
builder := android.NewRuleBuilder(pctx, ctx)
// Package the artifacts (data, corpus, config and dictionary into a zipfile.
- files = s.PackageArtifacts(ctx, module, javaModule.fuzzPackagedModule, archDir, builder)
+ files = s.PackageArtifacts(ctx, module, javaFuzzModule.fuzzPackagedModule, archDir, builder)
// Add .jar
- files = append(files, fuzz.FileToZip{javaModule.outputFile, ""})
+ files = append(files, fuzz.FileToZip{javaFuzzModule.outputFile, ""})
+
+ // Add jni .so files
+ for _, fPath := range javaFuzzModule.jniFilePaths {
+ files = append(files, fuzz.FileToZip{fPath, ""})
+ }
- archDirs[archOs], ok = s.BuildZipFile(ctx, module, javaModule.fuzzPackagedModule, files, builder, archDir, archString, "host", archOs, archDirs)
+ archDirs[archOs], ok = s.BuildZipFile(ctx, module, javaFuzzModule.fuzzPackagedModule, files, builder, archDir, archString, hostOrTargetString, archOs, archDirs)
if !ok {
return
}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-20 07:42:28 +0000