1 files changed, 69 insertions, 0 deletions
diff --git a/cmds/idmap2/tests/ResourceUtilsTests.cpp b/cmds/idmap2/tests/ResourceUtilsTests.cpp
new file mode 100644
index 000000000000..0547fa00de3d
--- /dev/null
+++ b/cmds/idmap2/tests/ResourceUtilsTests.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#include <memory>
+#include <string>
+#include <utility>
+
+#include "gmock/gmock.h"
+#include "gtest/gtest.h"
+
+#include "androidfw/ApkAssets.h"
+#include "idmap2/ResourceUtils.h"
+
+#include "TestHelpers.h"
+
+using ::testing::NotNull;
+
+namespace android {
+namespace idmap2 {
+
+class ResourceUtilsTests : public Idmap2Tests {
+ protected:
+  void SetUp() override {
+    Idmap2Tests::SetUp();
+
+    apk_assets_ = ApkAssets::Load(GetTargetApkPath());
+    ASSERT_THAT(apk_assets_, NotNull());
+
+    am_.SetApkAssets({apk_assets_.get()});
+  }
+
+  const AssetManager2& GetAssetManager() {
+    return am_;
+  }
+
+ private:
+  AssetManager2 am_;
+  std::unique_ptr<const ApkAssets> apk_assets_;
+};
+
+TEST_F(ResourceUtilsTests, ResToTypeEntryName) {
+  bool lookup_ok;
+  std::string name;
+  std::tie(lookup_ok, name) = utils::ResToTypeEntryName(GetAssetManager(), 0x7f010000u);
+  ASSERT_TRUE(lookup_ok);
+  ASSERT_EQ(name, "integer/int1");
+}
+
+TEST_F(ResourceUtilsTests, ResToTypeEntryNameNoSuchResourceId) {
+  bool lookup_ok;
+  std::tie(lookup_ok, std::ignore) = utils::ResToTypeEntryName(GetAssetManager(), 0x7f123456u);
+  ASSERT_FALSE(lookup_ok);
+}
+
+}  // namespace idmap2
+}  // namespace android