Adding old unit tests to test suite.
These tests are copied straight over. They'll still run, but they're
using the old system.
Change-Id: If494519e52ddf858a9febfc55bdae830468cb3c8
diff --git a/test/061-out-of-memory/src/Main.java b/test/061-out-of-memory/src/Main.java
new file mode 100644
index 0000000..b5999b3
--- /dev/null
+++ b/test/061-out-of-memory/src/Main.java
@@ -0,0 +1,117 @@
+/*
+ * 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.
+ */
+
+import java.util.Arrays;
+import java.util.LinkedList;
+
+/**
+ * Exercise the construction and throwing of OutOfMemoryError.
+ */
+public class Main {
+ public static void main(String args[]) {
+ System.out.println("tests beginning");
+ testHugeArray();
+ testOomeLarge();
+ testOomeSmall();
+ System.out.println("tests succeeded");
+ }
+
+ private static void testHugeArray() {
+ try {
+ final int COUNT = 32768*32768 + 4;
+ int[] tooBig = new int[COUNT];
+
+ Arrays.fill(tooBig, 0xdd);
+ } catch (OutOfMemoryError oom) {
+ System.out.println("Got expected huge-array OOM");
+ }
+ }
+
+ private static void testOomeLarge() {
+ System.out.println("testOomeLarge beginning");
+
+ /* Just shy of the typical max heap size so that it will actually
+ * try to allocate it instead of short-circuiting.
+ *
+ * TODO: stop assuming the VM defaults to 16MB max
+ */
+ final int SIXTEEN_MB = (16 * 1024 * 1024 - 32);
+
+ Boolean sawEx = false;
+ byte a[];
+
+ try {
+ a = new byte[SIXTEEN_MB];
+ } catch (OutOfMemoryError oom) {
+ //Log.i(TAG, "HeapTest/OomeLarge caught " + oom);
+ sawEx = true;
+ }
+
+ if (!sawEx) {
+ throw new RuntimeException("Test failed: " +
+ "OutOfMemoryError not thrown");
+ }
+
+ System.out.println("testOomeLarge succeeded");
+ }
+
+ /* Do this in another method so that the GC has a chance of freeing the
+ * list afterwards. Even if we null out list when we're done, the conservative
+ * GC may see a stale pointer to it in a register.
+ *
+ * TODO: stop assuming the VM defaults to 16MB max
+ */
+ private static boolean testOomeSmallInternal() {
+ final int SIXTEEN_MB = (16 * 1024 * 1024);
+ final int LINK_SIZE = 6 * 4; // estimated size of a LinkedList's node
+
+ LinkedList<Object> list = new LinkedList<Object>();
+
+ /* Allocate progressively smaller objects to fill up the entire heap.
+ */
+ int objSize = 1 * 1024 * 1024;
+ while (objSize >= LINK_SIZE) {
+ boolean sawEx = false;
+ try {
+ for (int i = 0; i < SIXTEEN_MB / objSize; i++) {
+ list.add((Object)new byte[objSize]);
+ }
+ } catch (OutOfMemoryError oom) {
+ sawEx = true;
+ }
+
+ if (!sawEx) {
+ return false;
+ }
+
+ objSize = (objSize * 4) / 5;
+ }
+
+ return true;
+ }
+
+ private static void testOomeSmall() {
+ System.out.println("testOomeSmall beginning");
+ if (!testOomeSmallInternal()) {
+ /* Can't reliably throw this from inside the internal function, because
+ * we may not be able to allocate the RuntimeException.
+ */
+ throw new RuntimeException("Test failed: " +
+ "OutOfMemoryError not thrown while filling heap");
+ }
+ System.out.println("testOomeSmall succeeded");
+ }
+}