Implement android_test_import

Test: app_test.go, prebuilt CTS tests
Fixes: 132371143
Change-Id: Ife12ba691dfa597dde90faf0957224a6f444e139

java/androidmk.go

@@ -122,6 +122,15 @@ func testSuiteComponent(w io.Writer, test_suites []string) {
 	}
 }
 
+func testSuiteComponentEntries(entries *android.AndroidMkEntries, test_suites []string) {
+	entries.SetString("LOCAL_MODULE_TAGS", "tests")
+	if len(test_suites) > 0 {
+		entries.AddStrings("LOCAL_COMPATIBILITY_SUITE", test_suites...)
+	} else {
+		entries.SetString("LOCAL_COMPATIBILITY_SUITE", "null-suite")
+	}
+}
+
 func (j *Test) AndroidMk() android.AndroidMkData {
 	data := j.Library.AndroidMk()
 	data.Extra = append(data.Extra, func(w io.Writer, outputFile android.Path) {
@@ -632,6 +641,15 @@ func (a *AndroidAppImport) AndroidMkEntries() android.AndroidMkEntries {
 	}
 }
 
+func (a *AndroidTestImport) AndroidMkEntries() android.AndroidMkEntries {
+	entries := a.AndroidAppImport.AndroidMkEntries()
+	entries.ExtraEntries = append(entries.ExtraEntries, func(entries *android.AndroidMkEntries) {
+		testSuiteComponentEntries(entries, a.testProperties.Test_suites)
+		androidMkEntriesWriteTestData(a.data, entries)
+	})
+	return entries
+}
+
 func androidMkWriteTestData(data android.Paths, ret *android.AndroidMkData) {
 	var testFiles []string
 	for _, d := range data {
@@ -643,3 +661,11 @@ func androidMkWriteTestData(data android.Paths, ret *android.AndroidMkData) {
 		})
 	}
 }
+
+func androidMkEntriesWriteTestData(data android.Paths, entries *android.AndroidMkEntries) {
+	var testFiles []string
+	for _, d := range data {
+		testFiles = append(testFiles, d.String()+":"+d.Rel())
+	}
+	entries.AddStrings("LOCAL_COMPATIBILITY_SUPPORT_FILES", testFiles...)
+}

java/app.go

@@ -39,6 +39,7 @@ func init() {
 	android.RegisterModuleType("android_app_certificate", AndroidAppCertificateFactory)
 	android.RegisterModuleType("override_android_app", OverrideAndroidAppModuleFactory)
 	android.RegisterModuleType("android_app_import", AndroidAppImportFactory)
+	android.RegisterModuleType("android_test_import", AndroidTestImportFactory)
 
 	initAndroidAppImportVariantGroupTypes()
 }
@@ -866,6 +867,10 @@ func (a *AndroidAppImport) uncompressDex(
 }
 
 func (a *AndroidAppImport) GenerateAndroidBuildActions(ctx android.ModuleContext) {
+	a.generateAndroidBuildActions(ctx)
+}
+
+func (a *AndroidAppImport) generateAndroidBuildActions(ctx android.ModuleContext) {
 	numCertPropsSet := 0
 	if String(a.properties.Certificate) != "" {
 		numCertPropsSet++
@@ -1024,6 +1029,39 @@ func AndroidAppImportFactory() android.Module {
 	return module
 }
 
+type AndroidTestImport struct {
+	AndroidAppImport
+
+	testProperties testProperties
+
+	data android.Paths
+}
+
+func (a *AndroidTestImport) GenerateAndroidBuildActions(ctx android.ModuleContext) {
+	a.generateAndroidBuildActions(ctx)
+
+	a.data = android.PathsForModuleSrc(ctx, a.testProperties.Data)
+}
+
+// android_test_import imports a prebuilt test apk with additional processing specified in the
+// module. DPI or arch variant configurations can be made as with android_app_import.
+func AndroidTestImportFactory() android.Module {
+	module := &AndroidTestImport{}
+	module.AddProperties(&module.properties)
+	module.AddProperties(&module.dexpreoptProperties)
+	module.AddProperties(&module.usesLibrary.usesLibraryProperties)
+	module.AddProperties(&module.testProperties)
+	module.populateAllVariantStructs()
+	android.AddLoadHook(module, func(ctx android.LoadHookContext) {
+		module.processVariants(ctx)
+	})
+
+	InitJavaModule(module, android.DeviceSupported)
+	android.InitSingleSourcePrebuiltModule(module, &module.properties, "Apk")
+
+	return module
+}
+
 type UsesLibraryProperties struct {
 	// A list of shared library modules that will be listed in uses-library tags in the AndroidManifest.xml file.
 	Uses_libs []string

java/app_test.go

@@ -1381,6 +1381,34 @@ func TestAndroidAppImport_ArchVariants(t *testing.T) {
 	}
 }
 
+func TestAndroidTestImport(t *testing.T) {
+	ctx, config := testJava(t, `
+		android_test_import {
+			name: "foo",
+			apk: "prebuilts/apk/app.apk",
+			presigned: true,
+			data: [
+				"testdata/data",
+			],
+		}
+		`)
+
+	test := ctx.ModuleForTests("foo", "android_common").Module().(*AndroidTestImport)
+
+	// Check android mks.
+	entries := android.AndroidMkEntriesForTest(t, config, "", test)
+	expected := []string{"tests"}
+	actual := entries.EntryMap["LOCAL_MODULE_TAGS"]
+	if !reflect.DeepEqual(expected, actual) {
+		t.Errorf("Unexpected module tags - expected: %q, actual: %q", expected, actual)
+	}
+	expected = []string{"testdata/data:testdata/data"}
+	actual = entries.EntryMap["LOCAL_COMPATIBILITY_SUPPORT_FILES"]
+	if !reflect.DeepEqual(expected, actual) {
+		t.Errorf("Unexpected test data - expected: %q, actual: %q", expected, actual)
+	}
+}
+
 func TestStl(t *testing.T) {
 	ctx, _ := testJava(t, cc.GatherRequiredDepsForTest(android.Android)+`
 		cc_library {

java/java_test.go

@@ -66,6 +66,7 @@ func testContext(bp string, fs map[string][]byte) *android.TestContext {
 	ctx.RegisterModuleType("android_library", android.ModuleFactoryAdaptor(AndroidLibraryFactory))
 	ctx.RegisterModuleType("android_test", android.ModuleFactoryAdaptor(AndroidTestFactory))
 	ctx.RegisterModuleType("android_test_helper_app", android.ModuleFactoryAdaptor(AndroidTestHelperAppFactory))
+	ctx.RegisterModuleType("android_test_import", android.ModuleFactoryAdaptor(AndroidTestImportFactory))
 	ctx.RegisterModuleType("java_binary", android.ModuleFactoryAdaptor(BinaryFactory))
 	ctx.RegisterModuleType("java_binary_host", android.ModuleFactoryAdaptor(BinaryHostFactory))
 	ctx.RegisterModuleType("java_device_for_host", android.ModuleFactoryAdaptor(DeviceForHostFactory))
@@ -200,6 +201,8 @@ func testContext(bp string, fs map[string][]byte) *android.TestContext {
 
 		"cert/new_cert.x509.pem": nil,
 		"cert/new_cert.pk8":      nil,
+
+		"testdata/data": nil,
 	}
 
 	for k, v := range fs {