Porting Unsubmitted Cupcake Debug.InstructionCount Tests
Removed some useless lines and fixed some formatting:
Squashed commit of the following:
commit 0b1924fe27e8a432cc6b961d02221d605e971b2f
Author: Phil Dubach <phillipd@google.com>
Date: Fri Jul 17 16:44:58 2009 -0700
Integrate unsubmitted cupcake change 122275:
CTS: add test cases for android.os.Debug.InstructionCount
Change-Id: I9a3f25f3a77b0ebde94ded77481330dea4a29fbc
diff --git a/tests/tests/os/src/android/os/cts/Debug_InstructionCountTest.java b/tests/tests/os/src/android/os/cts/Debug_InstructionCountTest.java
new file mode 100644
index 0000000..d6e9a68
--- /dev/null
+++ b/tests/tests/os/src/android/os/cts/Debug_InstructionCountTest.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2010 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.os.cts;
+
+import dalvik.annotation.TestLevel;
+import dalvik.annotation.TestTargetClass;
+import dalvik.annotation.TestTargetNew;
+import dalvik.annotation.TestTargets;
+
+import android.os.Debug;
+
+import junit.framework.TestCase;
+
+@TestTargetClass(Debug.InstructionCount.class)
+public class Debug_InstructionCountTest extends TestCase {
+
+ @TestTargets({
+ @TestTargetNew(
+ level = TestLevel.COMPLETE,
+ method = "Debug.InstructionCount",
+ args = {}
+ ),
+ @TestTargetNew(
+ level = TestLevel.COMPLETE,
+ method = "resetAndStart",
+ args = {}
+ ),
+ @TestTargetNew(
+ level = TestLevel.COMPLETE,
+ method = "collect",
+ args = {}
+ ),
+ @TestTargetNew(
+ level = TestLevel.COMPLETE,
+ method = "globalTotal",
+ args = {}
+ ),
+ @TestTargetNew(
+ level = TestLevel.COMPLETE,
+ method = "globalMethodInvocations",
+ args = {}
+ )
+ })
+ public void testDebugInstructionCount() {
+ Debug.InstructionCount instructionCount = new Debug.InstructionCount();
+
+ assertTrue(instructionCount.resetAndStart());
+ addTest(1, 2);
+ instructionCount.collect();
+ int insCountsFirst = instructionCount.globalTotal();
+ int methodInvFirst = instructionCount.globalMethodInvocations();
+
+ assertTrue(instructionCount.resetAndStart());
+ addTest(1, 2);
+ addTest(1, 2);
+ instructionCount.collect();
+ int insCountsSecond = instructionCount.globalTotal();
+ int methodInvSecond = instructionCount.globalMethodInvocations();
+
+ assertTrue(instructionCount.resetAndStart());
+ addTest(1, 2);
+ addTest(1, 2);
+ addTest(1, 2);
+ instructionCount.collect();
+ int insCountsThird = instructionCount.globalTotal();
+ int methodInvThird = instructionCount.globalMethodInvocations();
+
+ assertEquals(insCountsThird - insCountsFirst, (insCountsSecond - insCountsFirst) * 2);
+ assertEquals(methodInvThird - methodInvFirst, (methodInvSecond - methodInvFirst) * 2);
+ }
+
+ // must not be private, otherwise javac may inline the code
+ protected int addTest(int a, int b) {
+ return a + b;
+ }
+}
