--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/ClassLoader/Assert.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,205 @@
+/*
+ * Copyright 2000-2002 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 4290640 4785473
+ * @run shell/timeout=300 Assert.sh
+ * @summary Test the assertion facility
+ * @author Mike McCloskey
+ */
+
+import package1.*;
+import package2.*;
+import package1.package3.*;
+import java.io.*;
+import java.util.Random;
+
+public class Assert {
+
+ private static Class1 testClass1;
+ private static Class2 testClass2;
+ private static Class3 testClass3;
+ private static final boolean debug = false;
+ private static Random generator = new Random();
+
+ /**
+ * The first invocation of this test starts a loop which exhaustively tests
+ * the object tree with all of its different settings.
+ * There are 7 test objects in a tree that has 7 different places to set
+ * assertions untouched/on/off so this tests 3^7 or 2187 different
+ * configurations.
+ *
+ * This test spawns a new VM for each run because assertions are set on or
+ * off at class load time. Once the class is loaded its assertion status
+ * does not change.
+ */
+ public static void main(String[] args) throws Exception {
+
+ // Switch values: 0=don't touch, 1=off, 2 = on
+ int[] switches = new int[7];
+
+ int switchSource = 0;
+ if (args.length == 0) { // This is master version
+
+ // This code is for an exhaustive test
+ //while(switchSource < 2187) {
+ // int temp = switchSource++;
+
+ // This code is for a weaker but faster test
+ for(int x=0; x<100; x++) {
+ int temp = generator.nextInt(2187);
+ for(int i=0; i<7; i++) {
+ switches[i] = temp % 3;
+ temp = temp / 3;
+ }
+
+ // Spawn new VM and load classes
+ String command = System.getProperty("java.home") +
+ File.separator + "bin" + File.separator + "java Assert";
+
+ StringBuffer commandString = new StringBuffer(command);
+ for(int j=0; j<7; j++)
+ commandString.append(" "+switches[j]);
+
+ Process p = null;
+ p = Runtime.getRuntime().exec(commandString.toString());
+
+ if (debug) { // See output of test VMs
+ BufferedReader blah = new BufferedReader(
+ new InputStreamReader(p.getInputStream()));
+ String outString = blah.readLine();
+ while (outString != null) {
+ System.out.println("from slave:"+outString);
+ outString = blah.readLine();
+ }
+ }
+
+ p.waitFor();
+ int result = p.exitValue();
+ if (debug) { // See which switch configs failed
+ if (result == 0) {
+ for(int k=6; k>=0; k--)
+ System.out.print(switches[k]);
+ System.out.println();
+ } else {
+ System.out.print("Nonzero Exit: ");
+ for(int k=6; k>=0; k--)
+ System.out.print(switches[k]);
+ System.out.println();
+ }
+ } else {
+ if (result != 0) {
+ System.err.print("Nonzero Exit: ");
+ for(int k=6; k>=0; k--)
+ System.err.print(switches[k]);
+ System.err.println();
+ throw new RuntimeException("Assertion test failure.");
+ }
+ }
+ }
+ } else { // This is a test spawn
+ for(int i=0; i<7; i++)
+ switches[i] = Integer.parseInt(args[i]);
+
+ SetAssertionSwitches(switches);
+ ConstructClassTree();
+ TestClassTree(switches);
+ }
+ }
+
+ /*
+ * Activate/Deactivate the assertions in the tree according to the
+ * specified switches.
+ */
+ private static void SetAssertionSwitches(int[] switches) {
+ ClassLoader loader = ClassLoader.getSystemClassLoader();
+
+ if (switches[0] != 0)
+ loader.setDefaultAssertionStatus(switches[0]==2);
+ if (switches[1] != 0)
+ loader.setPackageAssertionStatus("package1", switches[1]==2);
+ if (switches[2] != 0)
+ loader.setPackageAssertionStatus("package2", switches[2]==2);
+ if (switches[3] != 0)
+ loader.setPackageAssertionStatus("package1.package3", switches[3]==2);
+ if (switches[4] != 0)
+ loader.setClassAssertionStatus("package1.Class1", switches[4]==2);
+ if (switches[5] != 0)
+ loader.setClassAssertionStatus("package2.Class2", switches[5]==2);
+ if (switches[6] != 0)
+ loader.setClassAssertionStatus("package1.package3.Class3", switches[6]==2);
+ }
+
+ /*
+ * Verify that the assertions are activated or deactivated as specified
+ * by the switches.
+ */
+ private static void TestClassTree(int[] switches) {
+
+ // Class1 and anonymous inner class
+ boolean assertsOn = (switches[4]==2) ? true : (switches[4]==1) ? false :
+ (switches[1]==2) ? true : (switches[1]==1) ? false : (switches[0]==2) ?
+ true: false;
+ testClass1.testAssert(assertsOn);
+
+ // Class1 inner class Class11
+ assertsOn = (switches[4]==2) ? true : (switches[4]==1) ? false :
+ (switches[1]==2) ? true : (switches[1]==1) ? false : (switches[0]==2) ?
+ true: false;
+ Class1.Class11.testAssert(assertsOn);
+
+ // Class2
+ assertsOn = (switches[5]==2) ? true : (switches[5]==1) ? false :
+ (switches[2]==2) ? true : (switches[2]==1) ? false : (switches[0]==2) ?
+ true: false;
+ testClass2.testAssert(assertsOn);
+
+ // Class3 and anonymous inner class
+ assertsOn = (switches[6]==2) ? true : (switches[6]==1) ? false :
+ (switches[3]==2) ? true : (switches[3]==1) ? false :
+ (switches[1]==2) ? true : (switches[1]==1) ? false :
+ (switches[0]==2) ? true: false;
+ testClass3.testAssert(assertsOn);
+
+ // Class3 inner class Class31
+ assertsOn = (switches[6]==2) ? true : (switches[6]==1) ? false :
+ (switches[3]==2) ? true : (switches[3]==1) ? false :
+ (switches[1]==2) ? true : (switches[1]==1) ? false :
+ (switches[0]==2) ? true : false;
+ Class3.Class31.testAssert(assertsOn);
+
+ }
+
+ /*
+ * Create the class tree to be tested. Each test run must reload the classes
+ * of the tree since assertion status is determined at class load time.
+ */
+ private static void ConstructClassTree() {
+ testClass1 = new Class1();
+ testClass2 = new Class2();
+ testClass3 = new Class3();
+ }
+
+
+}