Handle new filetype 'linker_config'
Handle new filetype 'linker_config' which is configuration for
linkerconfig in json type and convert into protobuf in build time.
Bug: 169634881
Test: Build succeeded and cuttlefish boot succeeded
Change-Id: I56555fc738e6d6600d15a191a24f79a2ee747f52
diff --git a/linkerconfig/linkerconfig_test.go b/linkerconfig/linkerconfig_test.go
new file mode 100644
index 0000000..13c276a
--- /dev/null
+++ b/linkerconfig/linkerconfig_test.go
@@ -0,0 +1,127 @@
+// Copyright (C) 2020 The Android Open Source Project
+//
+// 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 linkerconfig
+
+import (
+ "android/soong/android"
+ "io/ioutil"
+ "os"
+ "reflect"
+ "testing"
+)
+
+var buildDir string
+
+func setUp() {
+ var err error
+ buildDir, err = ioutil.TempDir("", "soong_etc_test")
+ if err != nil {
+ panic(err)
+ }
+}
+
+func tearDown() {
+ os.RemoveAll(buildDir)
+}
+
+func TestMain(m *testing.M) {
+ run := func() int {
+ setUp()
+ defer tearDown()
+
+ return m.Run()
+ }
+
+ os.Exit(run())
+}
+
+func testContext(t *testing.T, bp string) (*android.TestContext, android.Config) {
+ t.Helper()
+
+ fs := map[string][]byte{
+ "linker.config.json": nil,
+ }
+
+ config := android.TestArchConfig(buildDir, nil, bp, fs)
+
+ ctx := android.NewTestArchContext()
+ ctx.RegisterModuleType("linker_config", linkerConfigFactory)
+ ctx.Register(config)
+
+ _, errs := ctx.ParseFileList(".", []string{"Android.bp"})
+ android.FailIfErrored(t, errs)
+ _, errs = ctx.PrepareBuildActions(config)
+ android.FailIfErrored(t, errs)
+
+ return ctx, config
+}
+
+func TestBaseLinkerConfig(t *testing.T) {
+ ctx, config := testContext(t, `
+ linker_config {
+ name: "linker-config-base",
+ src: "linker.config.json",
+ }
+ `)
+
+ expected := map[string][]string{
+ "LOCAL_MODULE": {"linker-config-base"},
+ "LOCAL_MODULE_CLASS": {"ETC"},
+ "LOCAL_INSTALLED_MODULE_STEM": {"linker.config.pb"},
+ }
+
+ p := ctx.ModuleForTests("linker-config-base", "android_arm64_armv8-a").Module().(*linkerConfig)
+
+ if p.outputFilePath.Base() != "linker.config.pb" {
+ t.Errorf("expected linker.config.pb, got %q", p.outputFilePath.Base())
+ }
+
+ entries := android.AndroidMkEntriesForTest(t, config, "", p)[0]
+ for k, expectedValue := range expected {
+ if value, ok := entries.EntryMap[k]; ok {
+ if !reflect.DeepEqual(value, expectedValue) {
+ t.Errorf("Value of %s is '%s', but expected as '%s'", k, value, expectedValue)
+ }
+ } else {
+ t.Errorf("%s is not defined", k)
+ }
+ }
+
+ if value, ok := entries.EntryMap["LOCAL_UNINSTALLABLE_MODULE"]; ok {
+ t.Errorf("Value of LOCAL_UNINSTALLABLE_MODULE is %s, but expected as empty", value)
+ }
+}
+
+func TestUninstallableLinkerConfig(t *testing.T) {
+ ctx, config := testContext(t, `
+ linker_config {
+ name: "linker-config-base",
+ src: "linker.config.json",
+ installable: false,
+ }
+ `)
+
+ expected := []string{"true"}
+
+ p := ctx.ModuleForTests("linker-config-base", "android_arm64_armv8-a").Module().(*linkerConfig)
+ entries := android.AndroidMkEntriesForTest(t, config, "", p)[0]
+ if value, ok := entries.EntryMap["LOCAL_UNINSTALLABLE_MODULE"]; ok {
+ if !reflect.DeepEqual(value, expected) {
+ t.Errorf("LOCAL_UNINSTALLABLE_MODULE is expected to be true but %s", value)
+ }
+ } else {
+ t.Errorf("LOCAL_UNINSTALLABLE_MODULE is not defined")
+ }
+}