Soong variables reader
Test: go test soong_variables_test.go
Bug: 182395579
Change-Id: I54af165455a7c3de826bf34db6ab88a05e15ca21
diff --git a/mk2rbc/soong_variables_test.go b/mk2rbc/soong_variables_test.go
new file mode 100644
index 0000000..c883882
--- /dev/null
+++ b/mk2rbc/soong_variables_test.go
@@ -0,0 +1,51 @@
+// Copyright 2021 Google LLC
+//
+// 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 mk2rbc
+
+import (
+ "fmt"
+ "path/filepath"
+ "reflect"
+ "testing"
+)
+
+type dirResolverForTest struct {
+ ScopeBase
+}
+
+func (t dirResolverForTest) Get(name string) string {
+ if name != "BUILD_SYSTEM" {
+ return fmt.Sprintf("$(%s)", name)
+ }
+ return getTestDirectory()
+}
+
+func TestSoongVariables(t *testing.T) {
+ testFile := filepath.Join(getTestDirectory(), "soong_variables.mk.test")
+ var actual testVariables
+ if err := FindSoongVariables(testFile, dirResolverForTest{}, &actual); err != nil {
+ t.Fatal(err)
+ }
+ expected := testVariables{[]testVar{
+ {"BUILD_ID", VarClassSoong, starlarkTypeString},
+ {"PLATFORM_SDK_VERSION", VarClassSoong, starlarkTypeInt},
+ {"DEVICE_PACKAGE_OVERLAYS", VarClassSoong, starlarkTypeList},
+ {"ENABLE_CFI", VarClassSoong, starlarkTypeBool},
+ {"ENABLE_PREOPT", VarClassSoong, starlarkTypeBool},
+ }}
+ if !reflect.DeepEqual(expected, actual) {
+ t.Errorf("\nExpected: %v\n Actual: %v", expected, actual)
+ }
+}