Add unit_test test option in test configs

This change allows a test (native, java, rust or python) to be included
in host-unit-tests suite when test option `unit_test` is set to true.

Bug: 172006742
Test: m host-unit-tests
Change-Id: I69d3eb5b51198c549e2e6914ceac3a4fc33c3cf2

androidmk/androidmk/android.go

@@ -214,6 +214,8 @@ func init() {
 
 			"LOCAL_PRIVATE_PLATFORM_APIS": "platform_apis",
 			"LOCAL_JETIFIER_ENABLED":      "jetifier",
+
+			"LOCAL_IS_UNIT_TEST": "unit_test",
 		})
 }
 

cc/androidmk.go

@@ -370,6 +370,9 @@ func (test *testBinary) AndroidMkEntries(ctx AndroidMkContext, entries *android.
 			entries.SetBool("LOCAL_DISABLE_AUTO_GENERATE_TEST_CONFIG", true)
 		}
 		entries.AddStrings("LOCAL_TEST_MAINLINE_MODULES", test.Properties.Test_mainline_modules...)
+		if Bool(test.Properties.Test_options.Unit_test) {
+			entries.SetBool("LOCAL_IS_UNIT_TEST", true)
+		}
 	})
 
 	androidMkWriteTestData(test.data, ctx, entries)

cc/test.go

@@ -46,6 +46,9 @@ type TestOptions struct {
 
 	// a list of extra test configuration files that should be installed with the module.
 	Extra_test_configs []string `android:"path,arch_variant"`
+
+	// If the test is a hostside(no device required) unittest that shall be run during presubmit check.
+	Unit_test *bool
 }
 
 type TestBinaryProperties struct {

java/androidmk.go

@@ -160,6 +160,9 @@ func (j *Test) AndroidMkEntries() []android.AndroidMkEntries {
 			entries.SetString("LOCAL_DISABLE_AUTO_GENERATE_TEST_CONFIG", "true")
 		}
 		entries.AddStrings("LOCAL_TEST_MAINLINE_MODULES", j.testProperties.Test_mainline_modules...)
+		if Bool(j.testProperties.Test_options.Unit_test) {
+			entries.SetBool("LOCAL_IS_UNIT_TEST", true)
+		}
 	})
 
 	return entriesList

java/java.go

@@ -2226,6 +2226,9 @@ func LibraryHostFactory() android.Module {
 type TestOptions struct {
 	// a list of extra test configuration files that should be installed with the module.
 	Extra_test_configs []string `android:"path,arch_variant"`
+
+	// If the test is a hostside(no device required) unittest that shall be run during presubmit check.
+	Unit_test *bool
 }
 
 type testProperties struct {

python/androidmk.go

@@ -80,6 +80,10 @@ func (p *testDecorator) AndroidMk(base *Module, ret *android.AndroidMkData) {
 			fmt.Fprintln(w, "LOCAL_TEST_DATA :=",
 				strings.Join(android.AndroidMkDataPaths(p.data), " "))
 		}
+
+		if Bool(p.testProperties.Test_options.Unit_test) {
+			fmt.Fprintln(w, "LOCAL_IS_UNIT_TEST := true")
+		}
 	})
 	base.subAndroidMk(ret, p.binaryDecorator.pythonInstaller)
 }

python/test.go

@@ -26,6 +26,12 @@ func init() {
 	android.RegisterModuleType("python_test", PythonTestFactory)
 }
 
+// Test option struct.
+type TestOptions struct {
+	// If the test is a hostside(no device required) unittest that shall be run during presubmit check.
+	Unit_test *bool
+}
+
 type TestProperties struct {
 	// the name of the test configuration (for example "AndroidTest.xml") that should be
 	// installed with the module.
@@ -38,6 +44,9 @@ type TestProperties struct {
 	// list of files or filegroup modules that provide data that should be installed alongside
 	// the test
 	Data []string `android:"path,arch_variant"`
+
+	// Test options.
+	Test_options TestOptions
 }
 
 type testDecorator struct {

rust/androidmk.go

@@ -116,6 +116,9 @@ func (test *testDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidM
 		if !BoolDefault(test.Properties.Auto_gen_config, true) {
 			fmt.Fprintln(w, "LOCAL_DISABLE_AUTO_GENERATE_TEST_CONFIG := true")
 		}
+		if Bool(test.Properties.Test_options.Unit_test) {
+			fmt.Fprintln(w, "LOCAL_IS_UNIT_TEST := true")
+		}
 	})
 	// TODO(chh): add test data with androidMkWriteTestData(test.data, ctx, ret)
 }

rust/test.go

@@ -19,6 +19,12 @@ import (
 	"android/soong/tradefed"
 )
 
+// Test option struct.
+type TestOptions struct {
+	// If the test is a hostside(no device required) unittest that shall be run during presubmit check.
+	Unit_test *bool
+}
+
 type TestProperties struct {
 	// Disables the creation of a test-specific directory when used with
 	// relative_install_path. Useful if several tests need to be in the same
@@ -44,6 +50,9 @@ type TestProperties struct {
 
 	// if set, build with the standard Rust test harness. Defaults to true.
 	Test_harness *bool
+
+	// Test options.
+	Test_options TestOptions
 }
 
 // A test module is a binary module with extra --test compiler flag