1 files changed, 84 insertions, 0 deletions
diff --git a/services/memtrackproxy/test/MemtrackProxyTest.cpp b/services/memtrackproxy/test/MemtrackProxyTest.cpp
new file mode 100644
index 0000000000..16dfba025d
--- /dev/null
+++ b/services/memtrackproxy/test/MemtrackProxyTest.cpp
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2021 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 <aidl/android/hardware/memtrack/DeviceInfo.h>
+#include <aidl/android/hardware/memtrack/IMemtrack.h>
+#include <aidl/android/hardware/memtrack/MemtrackRecord.h>
+#include <aidl/android/hardware/memtrack/MemtrackType.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include <gtest/gtest.h>
+#include <unistd.h>
+
+using aidl::android::hardware::memtrack::DeviceInfo;
+using aidl::android::hardware::memtrack::IMemtrack;
+using aidl::android::hardware::memtrack::MemtrackRecord;
+using aidl::android::hardware::memtrack::MemtrackType;
+
+class MemtrackProxyTest : public ::testing::Test {
+public:
+    virtual void SetUp() override {
+        const char* kMemtrackProxyService = "memtrack.proxy";
+        auto memtrackProxyBinder =
+                ndk::SpAIBinder(AServiceManager_waitForService(kMemtrackProxyService));
+        memtrack_proxy_ = IMemtrack::fromBinder(memtrackProxyBinder);
+        ASSERT_NE(memtrack_proxy_, nullptr);
+    }
+
+    std::shared_ptr<IMemtrack> memtrack_proxy_;
+};
+
+TEST_F(MemtrackProxyTest, GetMemoryForInvalidPid) {
+    int pid = -1;
+
+    for (MemtrackType type : ndk::enum_range<MemtrackType>()) {
+        std::vector<MemtrackRecord> records;
+
+        auto status = memtrack_proxy_->getMemory(pid, type, &records);
+
+        EXPECT_EQ(status.getExceptionCode(), EX_ILLEGAL_ARGUMENT);
+    }
+}
+
+TEST_F(MemtrackProxyTest, GetMemoryForCallingPid) {
+    int pid = getpid();
+
+    for (MemtrackType type : ndk::enum_range<MemtrackType>()) {
+        std::vector<MemtrackRecord> records;
+
+        auto status = memtrack_proxy_->getMemory(pid, type, &records);
+
+        EXPECT_TRUE(status.isOk());
+    }
+}
+
+TEST_F(MemtrackProxyTest, GetMemoryForOtherPid) {
+    int pid = 1;
+
+    for (MemtrackType type : ndk::enum_range<MemtrackType>()) {
+        std::vector<MemtrackRecord> records;
+
+        auto status = memtrack_proxy_->getMemory(pid, type, &records);
+
+        // Test is run as root
+        EXPECT_TRUE(status.isOk());
+    }
+}
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}