Query methods for VINTF native instances

isDeclared(name), getDeclaredInstances(interface),
updatableViaApex(name), and getUpdatableNames(apexName) are extended to
support native instances when
- "name" is formatted as e.g. "mapper/minigbm",
- "interface" is formatted as e.g. "mapper"

Bug: 316051788
Test: atest servicemanager_test
Test: atest --host servicemanager_unittest
Change-Id: I0520888dbf5d30c66b97058f45cd6828731ca8bc

1 files changed, 39 insertions, 0 deletions

diff --git a/cmds/servicemanager/ServiceManagerUnittest.cpp b/cmds/servicemanager/ServiceManagerUnittest.cpp
new file mode 100644
index 0000000000..39d20b0025
--- /dev/null
+++ b/cmds/servicemanager/ServiceManagerUnittest.cpp
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2023 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 <gtest/gtest.h>
+
+#include "NameUtil.h"
+
+namespace android {
+
+TEST(ServiceManager, NativeName) {
+    NativeName nname;
+    EXPECT_TRUE(NativeName::fill("mapper/default", &nname));
+    EXPECT_EQ("mapper", nname.package);
+    EXPECT_EQ("default", nname.instance);
+}
+
+TEST(ServiceManager, NativeName_Malformed) {
+    NativeName nname;
+    EXPECT_FALSE(NativeName::fill("mapper", &nname));
+    EXPECT_FALSE(NativeName::fill("mapper/", &nname));
+    EXPECT_FALSE(NativeName::fill("/default", &nname));
+    EXPECT_FALSE(NativeName::fill("mapper/default/0", &nname));
+    EXPECT_FALSE(NativeName::fill("aidl.like.IType/default", &nname));
+}
+
+} // namespace android