Add extra_test_configs option

Bug: 163344047
Test: m -j HelloWorldHostTest hello_world_test HelloWorldTests
Change-Id: I237e3aa3f40df1f6387ba8ff6a16e56535cdeae9
diff --git a/java/androidmk.go b/java/androidmk.go
index bc327cf..494c88c 100644
--- a/java/androidmk.go
+++ b/java/androidmk.go
@@ -162,6 +162,7 @@
 		if j.testConfig != nil {
 			entries.SetPath("LOCAL_FULL_TEST_CONFIG", j.testConfig)
 		}
+		androidMkWriteExtraTestConfigs(j.extraTestConfigs, entries)
 		androidMkWriteTestData(j.data, entries)
 		if !BoolDefault(j.testProperties.Auto_gen_config, true) {
 			entries.SetString("LOCAL_DISABLE_AUTO_GENERATE_TEST_CONFIG", "true")
@@ -171,6 +172,12 @@
 	return entriesList
 }
 
+func androidMkWriteExtraTestConfigs(extraTestConfigs android.Paths, entries *android.AndroidMkEntries) {
+	if len(extraTestConfigs) > 0 {
+		entries.AddStrings("LOCAL_EXTRA_FULL_TEST_CONFIGS", extraTestConfigs.Strings()...)
+	}
+}
+
 func (j *TestHelperLibrary) AndroidMkEntries() []android.AndroidMkEntries {
 	entriesList := j.Library.AndroidMkEntries()
 	entries := &entriesList[0]
@@ -433,6 +440,7 @@
 		if a.testConfig != nil {
 			entries.SetPath("LOCAL_FULL_TEST_CONFIG", a.testConfig)
 		}
+		androidMkWriteExtraTestConfigs(a.extraTestConfigs, entries)
 		androidMkWriteTestData(a.data, entries)
 	})
 
diff --git a/java/app.go b/java/app.go
index e820048..44b045f 100755
--- a/java/app.go
+++ b/java/app.go
@@ -1031,8 +1031,9 @@
 
 	testProperties testProperties
 
-	testConfig android.Path
-	data       android.Paths
+	testConfig       android.Path
+	extraTestConfigs android.Paths
+	data             android.Paths
 }
 
 func (a *AndroidTest) InstallInTestcases() bool {
@@ -1060,6 +1061,7 @@
 	testConfig := tradefed.AutoGenInstrumentationTestConfig(ctx, a.testProperties.Test_config,
 		a.testProperties.Test_config_template, a.manifestPath, a.testProperties.Test_suites, a.testProperties.Auto_gen_config, configs)
 	a.testConfig = a.FixTestConfig(ctx, testConfig)
+	a.extraTestConfigs = android.PathsForModuleSrc(ctx, a.testProperties.Test_options.Extra_test_configs)
 	a.data = android.PathsForModuleSrc(ctx, a.testProperties.Data)
 }
 
diff --git a/java/java.go b/java/java.go
index d5375a5..bd0c242 100644
--- a/java/java.go
+++ b/java/java.go
@@ -2139,6 +2139,12 @@
 // Java Tests
 //
 
+// Test option struct.
+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"`
+}
+
 type testProperties struct {
 	// list of compatibility suites (for example "cts", "vts") that the module should be
 	// installed into.
@@ -2164,6 +2170,9 @@
 	// Add parameterized mainline modules to auto generated test config. The options will be
 	// handled by TradeFed to do downloading and installing the specified modules on the device.
 	Test_mainline_modules []string
+
+	// Test options.
+	Test_options TestOptions
 }
 
 type hostTestProperties struct {
@@ -2192,8 +2201,9 @@
 
 	testProperties testProperties
 
-	testConfig android.Path
-	data       android.Paths
+	testConfig       android.Path
+	extraTestConfigs android.Paths
+	data             android.Paths
 }
 
 type TestHost struct {
@@ -2232,6 +2242,8 @@
 
 	j.data = android.PathsForModuleSrc(ctx, j.testProperties.Data)
 
+	j.extraTestConfigs = android.PathsForModuleSrc(ctx, j.testProperties.Test_options.Extra_test_configs)
+
 	ctx.VisitDirectDepsWithTag(dataNativeBinsTag, func(dep android.Module) {
 		j.data = append(j.data, android.OutputFileForModule(ctx, dep, ""))
 	})