original

[gb-231r1-is01/GB_2.3_IS01.git] / cts / tests / tests / app / src / android / app / cts / ActivityManagerMemoryInfoTest.java

diff --git a/cts/tests/tests/app/src/android/app/cts/ActivityManagerMemoryInfoTest.java b/cts/tests/tests/app/src/android/app/cts/ActivityManagerMemoryInfoTest.java
new file mode 100644 (file)
index 0000000..36b3af4
--- /dev/null
+++ b/cts/tests/tests/app/src/android/app/cts/ActivityManagerMemoryInfoTest.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2008 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 android.app.cts;
+
+import android.app.ActivityManager;
+import android.os.Parcel;
+import android.os.Process;
+import android.test.AndroidTestCase;
+import dalvik.annotation.TestTargets;
+import dalvik.annotation.TestLevel;
+import dalvik.annotation.TestTargetNew;
+import dalvik.annotation.TestTargetClass;
+
+@TestTargetClass(ActivityManager.MemoryInfo.class)
+public class ActivityManagerMemoryInfoTest extends AndroidTestCase {
+    protected ActivityManager.MemoryInfo mMemory;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        mMemory = new ActivityManager.MemoryInfo();
+    }
+
+    @TestTargets({
+        @TestTargetNew(
+            level = TestLevel.COMPLETE,
+            method = "describeContents",
+            args = {}
+        ),
+        @TestTargetNew(
+            level = TestLevel.COMPLETE,
+            method = "ActivityManager.MemoryInfo",
+            args = {}
+        )
+    })
+    public void testDescribeContents() {
+        assertEquals(0, mMemory.describeContents());
+    }
+
+    @TestTargetNew(
+        level = TestLevel.COMPLETE,
+        method = "writeToParcel",
+        args = {android.os.Parcel.class, int.class}
+    )
+    public void testWriteToParcel() throws Exception {
+        final long AVAILMEM = Process.getFreeMemory();
+        mMemory.availMem = AVAILMEM;
+        final long THRESHOLD = 500l;
+        mMemory.threshold = THRESHOLD;
+        final boolean LOWMEMORY = true;
+        mMemory.lowMemory = LOWMEMORY;
+        Parcel parcel = Parcel.obtain();
+        mMemory.writeToParcel(parcel, 0);
+        parcel.setDataPosition(0);
+        ActivityManager.MemoryInfo values =
+            ActivityManager.MemoryInfo.CREATOR.createFromParcel(parcel);
+        assertEquals(AVAILMEM, values.availMem);
+        assertEquals(THRESHOLD, values.threshold);
+        assertEquals(LOWMEMORY, values.lowMemory);
+
+        // test null condition.
+        try {
+            mMemory.writeToParcel(null, 0);
+            fail("writeToParcel should throw out NullPointerException when Parcel is null");
+        } catch (NullPointerException e) {
+            // expected
+        }
+    }
+
+    @TestTargetNew(
+        level = TestLevel.COMPLETE,
+        method = "readFromParcel",
+        args = {android.os.Parcel.class}
+    )
+    public void testReadFromParcel() throws Exception {
+        final long AVAILMEM = Process.getFreeMemory();
+        mMemory.availMem = AVAILMEM;
+        final long THRESHOLD = 500l;
+        mMemory.threshold = THRESHOLD;
+        final boolean LOWMEMORY = true;
+        mMemory.lowMemory = LOWMEMORY;
+        Parcel parcel = Parcel.obtain();
+        mMemory.writeToParcel(parcel, 0);
+        parcel.setDataPosition(0);
+        ActivityManager.MemoryInfo result = new ActivityManager.MemoryInfo();
+        result.readFromParcel(parcel);
+        assertEquals(AVAILMEM, result.availMem);
+        assertEquals(THRESHOLD, result.threshold);
+        assertEquals(LOWMEMORY, result.lowMemory);
+
+        // test null condition.
+        result = new ActivityManager.MemoryInfo();
+        try {
+            result.readFromParcel(null);
+            fail("readFromParcel should throw out NullPointerException when Parcel is null");
+        } catch (NullPointerException e) {
+            // expected
+        }
+    }
+
+}