Create C-Suite config module

* Defined a build target csuite_config.go for C-Suite, so that C-Suite
test modules can be declare in Android.bp files.
* Modified vts_config.go to use the general Makefile
suite_host_config.mk.

Test: make csuite, forrest test for vts
Change-Id: I5f67c54e05b113ac6c5d226930618e6811e6e602
Merged-In: I5f67c54e05b113ac6c5d226930618e6811e6e602

android/csuite_config_test.go

@@ -0,0 +1,53 @@
+// Copyright 2019 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package android
+
+import (
+	"testing"
+)
+
+func testCSuiteConfig(test *testing.T, bpFileContents string) *TestContext {
+	config := TestArchConfig(buildDir, nil)
+
+	ctx := NewTestArchContext()
+	ctx.RegisterModuleType("csuite_config", ModuleFactoryAdaptor(CSuiteConfigFactory))
+	ctx.Register()
+	mockFiles := map[string][]byte{
+		"Android.bp": []byte(bpFileContents),
+	}
+	ctx.MockFileSystem(mockFiles)
+	_, errs := ctx.ParseFileList(".", []string{"Android.bp"})
+	FailIfErrored(test, errs)
+	_, errs = ctx.PrepareBuildActions(config)
+	FailIfErrored(test, errs)
+	return ctx
+}
+
+func TestCSuiteConfig(t *testing.T) {
+	ctx := testCSuiteConfig(t, `
+csuite_config { name: "plain"}
+csuite_config { name: "with_manifest", test_config: "manifest.xml" }
+`)
+
+	variants := ctx.ModuleVariantsForTests("plain")
+	if len(variants) > 1 {
+		t.Errorf("expected 1, got %d", len(variants))
+	}
+	expectedOutputFilename := ctx.ModuleForTests(
+		"plain", variants[0]).Module().(*CSuiteConfig).OutputFilePath.Base()
+	if expectedOutputFilename != "plain" {
+		t.Errorf("expected plain, got %q", expectedOutputFilename)
+	}
+}