1 files changed, 145 insertions, 0 deletions
diff --git a/test/071-dexfile/src/Main.java b/test/071-dexfile/src/Main.java
new file mode 100644
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+++ b/test/071-dexfile/src/Main.java
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+/*
+ * 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.io.File;
+import java.io.IOException;
+import java.lang.reflect.Constructor;
+
+/**
+ * DexFile tests (Dalvik-specific).
+ */
+public class Main {
+    private static final String CLASS_PATH = "test-ex.jar";
+    private static final String ODEX_DIR = "/sdcard";
+    //private static final String ODEX_DIR = ".";
+    private static final String ODEX_ALT = "/tmp";
+    private static final String LIB_DIR = "/nowhere/nothing/";
+
+    /**
+     * Prep the environment then run the test.
+     */
+    public static void main(String[] args) {
+        Process p;
+        try {
+            /*
+             * Create a sub-process to see if the ProcessManager wait
+             * interferes with the dexopt invocation wait.
+             *
+             * /dev/random never hits EOF, so we're sure that we'll still
+             * be waiting for the process to complete.  On the device it
+             * stops pretty quickly (which means the child won't be
+             * spinning).
+             */
+            ProcessBuilder pb = new ProcessBuilder("cat", "/dev/random");
+            p = pb.start();
+        } catch (IOException ioe) {
+            System.err.println("cmd failed: " + ioe.getMessage());
+            p = null;
+        }
+
+        try {
+            testDexClassLoader();
+        } finally {
+            // shouldn't be necessary, but it's good to be tidy
+            if (p != null)
+                p.destroy();
+
+            // let the ProcessManager's daemon thread finish before we shut down
+            // (avoids the occasional segmentation fault)
+            try {
+                Thread.sleep(500);
+            } catch (Exception ex) {}
+        }
+
+        System.out.println("done");
+    }
+
+    /**
+     * Create a class loader, explicitly specifying the source DEX and
+     * the location for the optimized DEX.
+     */
+    private static void testDexClassLoader() {
+        ClassLoader dexClassLoader = getDexClassLoader();
+
+        Class anotherClass;
+        try {
+            anotherClass = dexClassLoader.loadClass("Another");
+        } catch (ClassNotFoundException cnfe) {
+            throw new RuntimeException("Another?");
+        }
+
+        Object another;
+        try {
+            another = anotherClass.newInstance();
+        } catch (IllegalAccessException ie) {
+            throw new RuntimeException("new another", ie);
+        } catch (InstantiationException ie) {
+            throw new RuntimeException("new another", ie);
+        }
+
+        // not expected to work; just exercises the call
+        dexClassLoader.getResource("nonexistent");
+    }
+
+    /*
+     * Create an instance of DexClassLoader.  The test harness doesn't
+     * have visibility into dalvik.system.*, so we do this through
+     * reflection.
+     */
+    private static ClassLoader getDexClassLoader() {
+        String odexDir;
+
+        /*
+        String androidData = System.getenv("ANDROID_DATA");
+        if (androidData == null)
+            androidData = "";
+        odexDir = androidData + "/" + ODEX_DIR;
+        */
+
+        File test = new File(ODEX_DIR);
+        if (test.isDirectory())
+            odexDir = ODEX_DIR;
+        else
+            odexDir = ODEX_ALT;
+        //System.out.println("Output dir is " + odexDir);
+
+        ClassLoader myLoader = Main.class.getClassLoader();
+        Class dclClass;
+        try {
+            dclClass = myLoader.loadClass("dalvik.system.DexClassLoader");
+        } catch (ClassNotFoundException cnfe) {
+            throw new RuntimeException("dalvik.system.DexClassLoader not found");
+        }
+
+        Constructor ctor;
+        try {
+            ctor = dclClass.getConstructor(String.class, String.class,
+                String.class, ClassLoader.class);
+        } catch (NoSuchMethodException nsme) {
+            throw new RuntimeException("DCL ctor", nsme);
+        }
+
+        // create an instance, using the path we found
+        Object dclObj;
+        try {
+            dclObj = ctor.newInstance(CLASS_PATH, odexDir, LIB_DIR, myLoader);
+        } catch (Exception ex) {
+            throw new RuntimeException("DCL newInstance", ex);
+        }
+
+        return (ClassLoader) dclObj;
+    }
+}