Output shared dependendencies of JNI libs for Java fuzzers

Test: m example_java_jni_fuzzer
Bug: 252846698
Change-Id: Ib583de335482350bfe293f9c3d021a595edd4f44

3 files changed, 11 insertions, 6 deletions

diff --git a/cc/fuzz.go b/cc/fuzz.go
index 13c94adb3..0fbe45c8e 100644
--- a/cc/fuzz.go
+++ b/cc/fuzz.go
@@ -264,7 +264,7 @@ func (fuzzBin *fuzzBinary) install(ctx ModuleContext, file android.Path) {
 	}
 
 	// Grab the list of required shared libraries.
-	fuzzBin.sharedLibraries = CollectAllSharedDependencies(ctx)
+	fuzzBin.sharedLibraries, _ = CollectAllSharedDependencies(ctx)
 
 	for _, lib := range fuzzBin.sharedLibraries {
 		fuzzBin.installedSharedDeps = append(fuzzBin.installedSharedDeps,
@@ -478,9 +478,10 @@ func GetSharedLibsToZip(sharedLibraries android.Paths, module LinkableInterface,
 // VisitDirectDeps is used first to avoid incorrectly using the core libraries (sanitizer
 // runtimes, libc, libdl, etc.) from a dependency. This may cause issues when dependencies
 // have explicit sanitizer tags, as we may get a dependency on an unsanitized libc, etc.
-func CollectAllSharedDependencies(ctx android.ModuleContext) android.Paths {
+func CollectAllSharedDependencies(ctx android.ModuleContext) (android.Paths, []android.Module) {
 	seen := make(map[string]bool)
 	recursed := make(map[string]bool)
+	deps := []android.Module{}
 
 	var sharedLibraries android.Paths
 
@@ -494,6 +495,7 @@ func CollectAllSharedDependencies(ctx android.ModuleContext) android.Paths {
 			return
 		}
 		seen[ctx.OtherModuleName(dep)] = true
+		deps = append(deps, dep)
 		sharedLibraries = append(sharedLibraries, android.OutputFileForModule(ctx, dep, "unstripped"))
 	})
 
@@ -503,6 +505,7 @@ func CollectAllSharedDependencies(ctx android.ModuleContext) android.Paths {
 		}
 		if !seen[ctx.OtherModuleName(child)] {
 			seen[ctx.OtherModuleName(child)] = true
+			deps = append(deps, child)
 			sharedLibraries = append(sharedLibraries, android.OutputFileForModule(ctx, child, "unstripped"))
 		}
 
@@ -513,5 +516,5 @@ func CollectAllSharedDependencies(ctx android.ModuleContext) android.Paths {
 		return true
 	})
 
-	return sharedLibraries
+	return sharedLibraries, deps
 }
diff --git a/java/fuzz.go b/java/fuzz.go
index 848d364f1..1d6b91346 100644
--- a/java/fuzz.go
+++ b/java/fuzz.go
@@ -104,7 +104,9 @@ func (j *JavaFuzzLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext)
 		j.fuzzPackagedModule.Config = configPath
 	}
 
-	ctx.VisitDirectDepsWithTag(cc.JniFuzzLibTag, func(dep android.Module) {
+	_, sharedDeps := cc.CollectAllSharedDependencies(ctx)
+
+	for _, dep := range sharedDeps {
 		sharedLibInfo := ctx.OtherModuleProvider(dep, cc.SharedLibraryInfoProvider).(cc.SharedLibraryInfo)
 		if sharedLibInfo.SharedLibrary != nil {
 			// The .class jars are output in slightly different locations
@@ -127,7 +129,7 @@ func (j *JavaFuzzLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext)
 		} else {
 			ctx.PropertyErrorf("jni_libs", "%q of type %q is not supported", dep.Name(), ctx.OtherModuleType(dep))
 		}
-	})
+	}
 
 	j.Library.GenerateAndroidBuildActions(ctx)
 }
diff --git a/rust/fuzz.go b/rust/fuzz.go
index 76cf21aa0..6faf55cf6 100644
--- a/rust/fuzz.go
+++ b/rust/fuzz.go
@@ -91,7 +91,7 @@ func (fuzzer *fuzzDecorator) compile(ctx ModuleContext, flags Flags, deps PathDe
 	out := fuzzer.binaryDecorator.compile(ctx, flags, deps)
 
 	// Grab the list of required shared libraries.
-	fuzzer.sharedLibraries = cc.CollectAllSharedDependencies(ctx)
+	fuzzer.sharedLibraries, _ = cc.CollectAllSharedDependencies(ctx)
 
 	return out
 }