Merge changes from topic "tvts-test-host-jni"

* changes:
  Add jni_libs property to java tests
  Add Target to cc.SharedLibraryInfo

cc/library.go

@@ -1257,6 +1257,7 @@ func (library *libraryDecorator) linkShared(ctx ModuleContext,
 		UnstrippedSharedLibrary: library.unstrippedOutputFile,
 		CoverageSharedLibrary:   library.coverageOutputFile,
 		StaticAnalogue:          staticAnalogue,
+		Target:                  ctx.Target(),
 	})
 
 	stubs := ctx.GetDirectDepsWithTag(stubImplDepTag)

cc/linkable.go

@@ -209,6 +209,7 @@ func HeaderDepTag() blueprint.DependencyTag {
 type SharedLibraryInfo struct {
 	SharedLibrary           android.Path
 	UnstrippedSharedLibrary android.Path
+	Target                  android.Target
 
 	TableOfContents       android.OptionalPath
 	CoverageSharedLibrary android.OptionalPath

cc/ndk_prebuilt.go

@@ -188,6 +188,7 @@ func (ndk *ndkPrebuiltStlLinker) link(ctx ModuleContext, flags Flags,
 		ctx.SetProvider(SharedLibraryInfoProvider, SharedLibraryInfo{
 			SharedLibrary:           lib,
 			UnstrippedSharedLibrary: lib,
+			Target:                  ctx.Target(),
 		})
 	}
 

cc/prebuilt.go

@@ -185,6 +185,7 @@ func (p *prebuiltLibraryLinker) link(ctx ModuleContext,
 			ctx.SetProvider(SharedLibraryInfoProvider, SharedLibraryInfo{
 				SharedLibrary:           outputFile,
 				UnstrippedSharedLibrary: p.unstrippedOutputFile,
+				Target:                  ctx.Target(),
 
 				TableOfContents: p.tocFile,
 			})

cc/snapshot_prebuilt.go

@@ -591,6 +591,7 @@ func (p *snapshotLibraryDecorator) link(ctx ModuleContext, flags Flags, deps Pat
 		ctx.SetProvider(SharedLibraryInfoProvider, SharedLibraryInfo{
 			SharedLibrary:           in,
 			UnstrippedSharedLibrary: p.unstrippedOutputFile,
+			Target:                  ctx.Target(),
 
 			TableOfContents: p.tocFile,
 		})

cc/vndk_prebuilt.go

@@ -170,6 +170,7 @@ func (p *vndkPrebuiltLibraryDecorator) link(ctx ModuleContext,
 		ctx.SetProvider(SharedLibraryInfoProvider, SharedLibraryInfo{
 			SharedLibrary:           in,
 			UnstrippedSharedLibrary: p.unstrippedOutputFile,
+			Target:                  ctx.Target(),
 
 			TableOfContents: p.tocFile,
 		})

java/java.go

@@ -27,6 +27,7 @@ import (
 	"github.com/google/blueprint/proptools"
 
 	"android/soong/android"
+	"android/soong/cc"
 	"android/soong/dexpreopt"
 	"android/soong/java/config"
 	"android/soong/tradefed"
@@ -708,6 +709,9 @@ type testProperties struct {
 
 	// Test options.
 	Test_options TestOptions
+
+	// Names of modules containing JNI libraries that should be installed alongside the test.
+	Jni_libs []string
 }
 
 type hostTestProperties struct {
@@ -769,6 +773,13 @@ func (j *TestHost) DepsMutator(ctx android.BottomUpMutatorContext) {
 		}
 	}
 
+	if len(j.testProperties.Jni_libs) > 0 {
+		for _, target := range ctx.MultiTargets() {
+			sharedLibVariations := append(target.Variations(), blueprint.Variation{Mutator: "link", Variation: "shared"})
+			ctx.AddFarVariationDependencies(sharedLibVariations, jniLibTag, j.testProperties.Jni_libs...)
+		}
+	}
+
 	j.deps(ctx)
 }
 
@@ -793,6 +804,29 @@ func (j *Test) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 		j.data = append(j.data, android.OutputFileForModule(ctx, dep, ""))
 	})
 
+	ctx.VisitDirectDepsWithTag(jniLibTag, func(dep android.Module) {
+		sharedLibInfo := ctx.OtherModuleProvider(dep, cc.SharedLibraryInfoProvider).(cc.SharedLibraryInfo)
+		if sharedLibInfo.SharedLibrary != nil {
+			// Copy to an intermediate output directory to append "lib[64]" to the path,
+			// so that it's compatible with the default rpath values.
+			var relPath string
+			if sharedLibInfo.Target.Arch.ArchType.Multilib == "lib64" {
+				relPath = filepath.Join("lib64", sharedLibInfo.SharedLibrary.Base())
+			} else {
+				relPath = filepath.Join("lib", sharedLibInfo.SharedLibrary.Base())
+			}
+			relocatedLib := android.PathForModuleOut(ctx, "relocated").Join(ctx, relPath)
+			ctx.Build(pctx, android.BuildParams{
+				Rule:   android.Cp,
+				Input:  sharedLibInfo.SharedLibrary,
+				Output: relocatedLib,
+			})
+			j.data = append(j.data, relocatedLib)
+		} else {
+			ctx.PropertyErrorf("jni_libs", "%q of type %q is not supported", dep.Name(), ctx.OtherModuleType(dep))
+		}
+	})
+
 	j.Library.GenerateAndroidBuildActions(ctx)
 }
 

java/java_test.go

@@ -462,6 +462,32 @@ func TestBinary(t *testing.T) {
 	}
 }
 
+func TestTest(t *testing.T) {
+	ctx, _ := testJava(t, `
+		java_test_host {
+			name: "foo",
+			srcs: ["a.java"],
+			jni_libs: ["libjni"],
+		}
+
+		cc_library_shared {
+			name: "libjni",
+			host_supported: true,
+			device_supported: false,
+			stl: "none",
+		}
+	`)
+
+	buildOS := android.BuildOs.String()
+
+	foo := ctx.ModuleForTests("foo", buildOS+"_common").Module().(*TestHost)
+
+	fooTestData := foo.data
+	if len(fooTestData) != 1 || fooTestData[0].Rel() != "lib64/libjni.so" {
+		t.Errorf(`expected foo test data relative path ["lib64/libjni.so"], got %q`, fooTestData.Strings())
+	}
+}
+
 func TestHostBinaryNoJavaDebugInfoOverride(t *testing.T) {
 	bp := `
 		java_library {

rust/library.go

@@ -496,6 +496,7 @@ func (library *libraryDecorator) compile(ctx ModuleContext, flags Flags, deps Pa
 		ctx.SetProvider(cc.SharedLibraryInfoProvider, cc.SharedLibraryInfo{
 			SharedLibrary:           outputFile,
 			UnstrippedSharedLibrary: outputFile,
+			Target:                  ctx.Target(),
 		})
 	}