FYI: ClassLoader throwpoint tests

FYI: ClassLoader throwpoint tests

[Gary Benson]

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Hi all,

I just added throwpoint checks for java.lang.ClassLoader.

Cheers,
Gary

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Index: ChangeLog
===================================================================
RCS file: /cvs/mauve/mauve/ChangeLog,v
retrieving revision 1.1375
diff -u -r1.1375 ChangeLog
--- ChangeLog	26 Jan 2006 13:18:38 -0000	1.1375
+++ ChangeLog	26 Jan 2006 17:31:21 -0000
@@ -1,3 +1,7 @@
+2006-01-26  Gary Benson <gbenson@redhat.com>
+
+	* gnu/testlet/java/lang/ClassLoader/security.java: New test.
+
 2006-01-26  Mark Wielaard  <mark@klomp.org>
 
 	* gnu/testlet/java/math/BigDecimal/compareTo.java: New tests.
Index: gnu/testlet/java/lang/ClassLoader/security.java
===================================================================
RCS file: gnu/testlet/java/lang/ClassLoader/security.java
diff -N gnu/testlet/java/lang/ClassLoader/security.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ gnu/testlet/java/lang/ClassLoader/security.java	26 Jan 2006 17:31:21 -0000
@@ -0,0 +1,152 @@
+// Copyright (C) 2006 Red Hat, Inc.
+// Written by Gary Benson <gbenson@redhat.com>
+
+// This file is part of Mauve.
+
+// Mauve is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// Mauve 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 for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Mauve; see the file COPYING.  If not, write to
+// the Free Software Foundation, 59 Temple Place - Suite 330,
+// Boston, MA 02111-1307, USA.
+
+package gnu.testlet.java.lang.ClassLoader;
+
+import java.io.File;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.security.Permission;
+
+import gnu.testlet.Testlet;
+import gnu.testlet.TestHarness;
+import gnu.testlet.TestSecurityManager2;
+
+public class security implements Testlet
+{
+  public void test(TestHarness harness)
+  {
+    try {
+      harness.checkPoint("setup");
+
+      // we need a different classloader for some of the checks to occur.
+      Class testClass = new URLClassLoader(new URL[] {
+	new File(harness.getSourceDirectory()).toURL()}, null).loadClass(
+	  getClass().getName());
+
+      ClassLoader ourLoader = getClass().getClassLoader();
+      harness.check(ourLoader != testClass.getClassLoader());
+
+      Method getSystemClassLoaderTest = testClass.getMethod(
+	"testGetSystemClassLoader", new Class[] {});
+
+      Method getParentTest = testClass.getMethod(
+	"testGetParent", new Class[] {ClassLoader.class});
+      
+      // Make sure everything's fully resolved, or we'll be loading
+      // classes during tests and the extra checks will make us fail.
+      new TestClassLoader();
+
+      Permission[] createClassLoader = new Permission[] {
+	new RuntimePermission("createClassLoader")};
+
+      Permission[] getClassLoader = new Permission[] {
+	new RuntimePermission("getClassLoader")};
+
+      Permission[] noPerms = new Permission[] {};
+
+      TestSecurityManager2 sm = new TestSecurityManager2(harness);
+      try {
+	sm.install();
+
+	// security: java.lang.ClassLoader-ClassLoader()
+	harness.checkPoint("Constructor (no-args)");
+	try {
+	  sm.prepareChecks(createClassLoader, noPerms);
+	  new TestClassLoader();
+	  sm.checkAllChecked(harness);
+	}
+	catch (SecurityException ex) {
+	  harness.debug(ex);
+	  harness.check(false, "unexpected check");
+	}
+
+	// security: java.lang.ClassLoader-ClassLoader(ClassLoader)
+	harness.checkPoint("Constructor (one-arg)");
+	try {
+	  sm.prepareChecks(createClassLoader, noPerms);
+	  new TestClassLoader(ourLoader);
+	  sm.checkAllChecked(harness);
+	}
+	catch (SecurityException ex) {
+	  harness.debug(ex);
+	  harness.check(false, "unexpected check");
+	}
+
+	// security: java.lang.ClassLoader-getSystemClassLoader
+	harness.checkPoint("getSystemClassLoader");
+	try {
+	  sm.prepareChecks(getClassLoader, noPerms);
+	  getSystemClassLoaderTest.invoke(null, new Object[] {});
+	  sm.checkAllChecked(harness);
+	}
+	catch (SecurityException ex) {
+	  harness.debug(ex);
+	  harness.check(false, "unexpected check");
+	}
+
+	// security: java.lang.ClassLoader-getParent
+	harness.checkPoint("getParent");
+	try {
+	  sm.prepareChecks(getClassLoader, noPerms);
+	  getParentTest.invoke(null, new Object[] {ourLoader});
+	  sm.checkAllChecked(harness);
+	}
+	catch (SecurityException ex) {
+	  harness.debug(ex);
+	  harness.check(false, "unexpected check");
+	}
+      }
+      finally {
+	sm.uninstall();
+      }
+    }
+    catch (Throwable ex) {
+      harness.debug(ex);
+      harness.check(false, "Unexpected exception");
+    }
+  }
+
+  // Stuff for the createClassLoader tests
+  private static class TestClassLoader extends ClassLoader
+  {
+    public TestClassLoader()
+    {
+      super();
+    }
+
+    public TestClassLoader(ClassLoader parent)
+    {
+      super(parent);
+    }
+  }
+
+  // Stuff for the getClassLoader tests
+  public static void testGetSystemClassLoader()
+  {
+    ClassLoader.getSystemClassLoader();
+  }
+
+  public static void testGetParent(ClassLoader loader)
+  {
+    loader.getParent();
+  }
+}