test/java/lang/reflect/Proxy/ClassRestrictions.java

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*** 20,38 **** * or visit www.oracle.com if you need additional information or have any * questions. */ /* @test ! * @bug 4227192 * @summary This is a test of the restrictions on the parameters that may * be passed to the Proxy.getProxyClass method. * @author Peter Jones * * @build ClassRestrictions * @run main ClassRestrictions */ import java.lang.reflect.Proxy; import java.net.URLClassLoader; public class ClassRestrictions { --- 20,39 ---- * or visit www.oracle.com if you need additional information or have any * questions. */ /* @test ! * @bug 4227192 8004928 * @summary This is a test of the restrictions on the parameters that may * be passed to the Proxy.getProxyClass method. * @author Peter Jones * * @build ClassRestrictions * @run main ClassRestrictions */ + import java.lang.reflect.Modifier; import java.lang.reflect.Proxy; import java.net.URLClassLoader; public class ClassRestrictions {
*** 46,55 **** --- 47,58 ---- interface Bashful { void foo(); } + public static final String nonPublicIntrfaceName = "java.util.zip.ZipConstants"; + public static void main(String[] args) { System.err.println( "\nTest of restrictions on parameters to Proxy.getProxyClass\n");
*** 63,83 **** * interfaces, not classes or primitive types. */ try { interfaces = new Class<?>[] { Object.class }; proxyClass = Proxy.getProxyClass(loader, interfaces); ! throw new RuntimeException( "proxy class created with java.lang.Object as interface"); } catch (IllegalArgumentException e) { e.printStackTrace(); System.err.println(); // assume exception is for intended failure } try { interfaces = new Class<?>[] { Integer.TYPE }; proxyClass = Proxy.getProxyClass(loader, interfaces); ! throw new RuntimeException( "proxy class created with int.class as interface"); } catch (IllegalArgumentException e) { e.printStackTrace(); System.err.println(); // assume exception is for intended failure --- 66,86 ---- * interfaces, not classes or primitive types. */ try { interfaces = new Class<?>[] { Object.class }; proxyClass = Proxy.getProxyClass(loader, interfaces); ! throw new Error( "proxy class created with java.lang.Object as interface"); } catch (IllegalArgumentException e) { e.printStackTrace(); System.err.println(); // assume exception is for intended failure } try { interfaces = new Class<?>[] { Integer.TYPE }; proxyClass = Proxy.getProxyClass(loader, interfaces); ! throw new Error( "proxy class created with int.class as interface"); } catch (IllegalArgumentException e) { e.printStackTrace(); System.err.println(); // assume exception is for intended failure
*** 88,98 **** * Class objects. */ try { interfaces = new Class<?>[] { Bar.class, Bar.class }; proxyClass = Proxy.getProxyClass(loader, interfaces); ! throw new RuntimeException( "proxy class created with repeated interfaces"); } catch (IllegalArgumentException e) { e.printStackTrace(); System.err.println(); // assume exception is for intended failure --- 91,101 ---- * Class objects. */ try { interfaces = new Class<?>[] { Bar.class, Bar.class }; proxyClass = Proxy.getProxyClass(loader, interfaces); ! throw new Error( "proxy class created with repeated interfaces"); } catch (IllegalArgumentException e) { e.printStackTrace(); System.err.println(); // assume exception is for intended failure
*** 107,117 **** Class altBarClass; altBarClass = Class.forName(Bar.class.getName(), false, altLoader); try { interfaces = new Class<?>[] { altBarClass }; proxyClass = Proxy.getProxyClass(loader, interfaces); ! throw new RuntimeException( "proxy class created with interface " + "not visible to class loader"); } catch (IllegalArgumentException e) { e.printStackTrace(); System.err.println(); --- 110,120 ---- Class altBarClass; altBarClass = Class.forName(Bar.class.getName(), false, altLoader); try { interfaces = new Class<?>[] { altBarClass }; proxyClass = Proxy.getProxyClass(loader, interfaces); ! throw new Error( "proxy class created with interface " + "not visible to class loader"); } catch (IllegalArgumentException e) { e.printStackTrace(); System.err.println();
*** 120,157 **** /* * All non-public interfaces must be in the same package. */ Class<?> nonPublic1 = Bashful.class; ! Class<?> nonPublic2 = null; ! String[] nonPublicInterfaces = new String[] { ! "java.awt.Conditional", ! "java.util.zip.ZipConstants", ! "javax.swing.GraphicsWrapper", ! "javax.swing.JPopupMenu$Popup", ! "javax.swing.JTable$Resizable2", ! "javax.swing.JTable$Resizable3", ! "javax.swing.ToolTipManager$Popup", ! "sun.audio.Format", ! "sun.audio.HaePlayable", ! "sun.tools.agent.StepConstants", ! }; ! for (int i = 0; i < nonPublicInterfaces.length; i++) { ! try { ! nonPublic2 = Class.forName(nonPublicInterfaces[i]); ! break; ! } catch (ClassNotFoundException e) { ! } ! } ! if (nonPublic2 == null) { ! throw new RuntimeException( ! "no second non-public interface found for test"); } try { interfaces = new Class<?>[] { nonPublic1, nonPublic2 }; proxyClass = Proxy.getProxyClass(loader, interfaces); ! throw new RuntimeException( "proxy class created with two non-public interfaces " + "in different packages"); } catch (IllegalArgumentException e) { e.printStackTrace(); System.err.println(); --- 123,142 ---- /* * All non-public interfaces must be in the same package. */ Class<?> nonPublic1 = Bashful.class; ! Class<?> nonPublic2 = Class.forName(nonPublicIntrfaceName); ! if (Modifier.isPublic(nonPublic2.getModifiers())) { ! throw new Error( ! "Interface " + nonPublicIntrfaceName + ! " is public and need to be changed!"); } try { interfaces = new Class<?>[] { nonPublic1, nonPublic2 }; proxyClass = Proxy.getProxyClass(loader, interfaces); ! throw new Error( "proxy class created with two non-public interfaces " + "in different packages"); } catch (IllegalArgumentException e) { e.printStackTrace(); System.err.println();
*** 163,173 **** * parameter signature but different return type. */ try { interfaces = new Class<?>[] { Bar.class, Baz.class }; proxyClass = Proxy.getProxyClass(loader, interfaces); ! throw new RuntimeException( "proxy class created with conflicting methods"); } catch (IllegalArgumentException e) { e.printStackTrace(); System.err.println(); // assume exception is for intended failure --- 148,158 ---- * parameter signature but different return type. */ try { interfaces = new Class<?>[] { Bar.class, Baz.class }; proxyClass = Proxy.getProxyClass(loader, interfaces); ! throw new Error( "proxy class created with conflicting methods"); } catch (IllegalArgumentException e) { e.printStackTrace(); System.err.println(); // assume exception is for intended failure
*** 176,187 **** /* * All components of this test have passed. */ System.err.println("\nTEST PASSED"); ! } catch (Exception e) { System.err.println("\nTEST FAILED:"); e.printStackTrace(); ! throw new RuntimeException("TEST FAILED: " + e.toString()); } } } --- 161,172 ---- /* * All components of this test have passed. */ System.err.println("\nTEST PASSED"); ! } catch (Throwable e) { System.err.println("\nTEST FAILED:"); e.printStackTrace(); ! throw new Error("TEST FAILED: ", e); } } }