library of basic pointcut idioms and test case that causes BCException (copied to tests/bugs/pointcutLibrary)

docs/sandbox/common/org/aspectj/langlib/Pointcuts.java

@@ -0,0 +1,174 @@
+/* *******************************************************************
+ * Copyright (c) 2003 Contributors.
+ * All rights reserved. 
+ * This program and the accompanying materials are made available 
+ * under the terms of the Common Public License v1.0 
+ * which accompanies this distribution and is available at 
+ * http://www.eclipse.org/legal/cpl-v10.html 
+ *  
+ * Contributors: 
+ *     Wes Isberg     initial implementation 
+ * ******************************************************************/
+
+// START-SAMPLE library-pointcutIdioms Standard pointcut idioms 
+package org.aspectj.langlib;
+
+import java.io.*;
+
+/**
+ * Library of pointcut idioms to use in combination with
+ * other pointcuts.
+ * 
+ * @author Wes Isberg
+ */
+public class Pointcuts {
+
+    // ------- not staticly-determinable
+    public pointcut adviceCflow() : cflow(adviceexecution());
+
+    public pointcut notInAdviceCflow() : !adviceCflow();
+
+    public pointcut cflowMainExecution() :
+        cflow(mainExecution());
+
+    // ------- staticly-determinable
+
+    public pointcut mainExecution() :
+        execution(public static void main(String[]));
+        
+    /** staticly-determinable to never match any join point */
+    public pointcut never() : if(false) 
+        && execution(ThreadDeath *(ThreadDeath, ThreadDeath));
+        
+    public pointcut anyMethodExecution() : 
+        execution(* *(..));
+
+    public pointcut anyPublicMethodExecution() : 
+        execution(public * *(..));
+
+    public pointcut anyNonPrivateMethodExecution() : 
+        execution(!private * *(..));
+
+    public pointcut anyConstructorExecution() : 
+        execution(new(..));
+
+    public pointcut anyPublicConstructorExecution() : 
+        execution(public new(..));
+
+    public pointcut anyNonPrivateConstructorExecution() :
+        execution(!private new(..));
+
+    public pointcut anyPublicFieldGet() : 
+        get(public * *);
+
+    public pointcut anyNonPrivateFieldGet() : 
+        get(!private * *);
+
+    public pointcut anyPublicFieldSet() : 
+        set(public * *);
+
+    public pointcut anyNonPrivateFieldSet() : 
+        set(!private * *); // also !transient?
+
+    public pointcut withinSetter() : 
+        withincode(* set*(..));
+
+    public pointcut withinGetter() : 
+        withincode(Object+ get*(..));
+    
+    public pointcut anyNonPublicFieldSetOutsideConstructorOrSetter() : 
+        set(!public * *) && !withincode(new(..)) 
+        && !withinSetter();
+
+    public pointcut anyRunnableImplementation() :
+        staticinitialization(Runnable+);
+
+    public pointcut anyGetSystemErrOut() :
+        get(PrintStream System.err) || get(PrintStream System.out);
+
+    public pointcut anySetSystemErrOut() :
+        call(void System.setOut(..)) || call(void System.setErr(..));
+    
+    public pointcut withinAnyJavaCode() :
+        within(java..*) || within(javax..*);
+
+    public pointcut notWithinJavaCode() :
+        !withinAnyJavaCode();
+
+    public pointcut toStringExecution() :
+        execution(String toString()) && !within(String);
+
+    /** call or execution of any Thread constructor, including subclasses */
+    public pointcut anyThreadConstruction() :
+        call(Thread+.new(..)) || execution(Thread+.new(..));
+
+    /** 
+     * Any calls to java.io classes 
+     * (but not methods declared only on their subclasses).
+     */
+    public pointcut anyJavaIOCalls() :
+        call(* java.io..*.*(..)) || call(java.io..*.new(..));
+
+    /** 
+     * Any calls to java.awt or javax.swing classes 
+     * (but not methods declared only on their subclasses).
+     */
+    public pointcut anyJavaAWTOrSwingCalls() :
+        call(* java.awt..*.*(..)) || call(java.awt..*.new(..))
+        || call(* javax.swing..*.*(..)) || call(javax.swing..*.new(..));
+
+    public pointcut cloneImplementationsInNonCloneable() :
+        execution(Object !Cloneable+.clone());
+        
+    public pointcut runImplementationsInNonRunnable() :
+        execution(void !Runnable+.run());
+        
+    /** any calls to java.lang.reflect or Class.get* (except getName()) */
+    public pointcut anySystemReflectiveCalls() :
+        call(* java.lang.reflect..*.*(..))
+        || (!call(* Class.getName())
+            && call(* Class.get*(..)));
+
+    /** standard class-loading calls by Class and ClassLoader */
+    public pointcut anySystemClassLoadingCalls() :
+        call(Class Class.forName(..))
+        || call(Class ClassLoader.loadClass(..));
+
+    public pointcut anySystemProcessSpawningCalls() :
+        call(Process Runtime.exec(..))
+        || call(Class ClassLoader.loadClass(..));
+
+    public pointcut mostThrowableReadCalls() :
+        call(* Throwable+.get*(..))
+        || call(* Throwable+.print*(..))
+        || call(String Throwable+.toString(..));
+
+    public pointcut exceptionWrappingCalls() :
+        (args(Throwable+,..) || args(.., Throwable+))
+        && (set(Throwable+ Throwable+.*)
+            || (call(* Throwable+.*(..)) 
+                || call(Throwable+.new(..))));
+
+    private Pointcuts() {}
+    
+}
+//END-SAMPLE library-pointcutIdioms
+
+aspect A {
+    private static aspect PointcutsOnly {
+        /** require this library to only contain pointcuts */
+        declare error : within(Pointcuts) &&
+            (Pointcuts.anyMethodExecution() 
+                || Pointcuts.anyNonPrivateConstructorExecution()
+                || set(* *)) : "only pointcuts permitted in Pointcuts";
+             // does not pick out field definitions -- too costly
+             // set(* Pointcuts.*) || get(* Pointcuts.*)
+    }
+}
+
+class PointcutQuestions {
+    public pointcut anyCodeThrowingException() : // XXX broken?
+        execution(* *(..) throws Exception+)
+        || execution(new(..) throws Exception+);
+
+}

docs/sandbox/readme-sandbox.html

@@ -117,6 +117,9 @@ belongs in its own directory,
 as do sets pertaining to particular publications or tutorials.
 An example of this are the sources for the "Test Inoculated" 
 article in the <a href="inoculated">inoculated/</a> directory.
+Finally, the <a href="testsrc">testsrc/</a> directory is reserved for
+code used to test the other code in the sandbox.  There should
+be no samples under testsrc.
 
 <h3>Testing samples</h3>
 We try to make sure that the samples we present to people

docs/sandbox/sandbox-test.xml

@@ -16,7 +16,7 @@
 	   
 -->
 <suite>
-		
+
 	<ajc-test dir="common" title="declares-* default declares">
 		<compile 
 			argfiles="company.lst"
@@ -130,6 +130,90 @@
 		<run class="StubReplace"/>
 		</ajc-test>
 
+	<ajc-test dir="." title="library-pointcutIdioms compile check">
+		<compile files="common/org/aspectj/langlib/Pointcuts.java"/>
+	</ajc-test>
+
+	<!--
+	<ajc-test dir="." title="library-pointcutIdioms test all pointcuts"
+		comment="disabled pending fix for BCException"
+		>
+		<compile files="common/org/aspectj/langlib/Pointcuts.java,
+			            testsrc/org/aspectj/langlib/PointcutsCW.java">
+			<message kind="warning" line="67" text="anyMethodExecution"/>
+			<message kind="warning" line="67" text="anyPublicMethodExecution"/>
+			<message kind="warning" line="67" text="anyNonPrivateMethodExecution"/>
+			<message kind="warning" line="72" text="anyConstructorExecution"/>
+			<message kind="warning" line="74" text="anyConstructorExecution"/>
+			<message kind="warning" line="74" text="anyPublicConstructorExecution"/>
+			<message kind="warning" line="74" text="anyNonPrivateConstructorExecution"/>
+			<message kind="warning" line="76" text="anyConstructorExecution"/>
+			<message kind="warning" line="76" text="anyNonPrivateConstructorExecution"/>
+			<message kind="warning" line="78" text="anyNonPrivateFieldSet"/>
+			<message kind="warning" line="82" text="anyMethodExecution"/>
+			<message kind="warning" line="82" text="anyPublicMethodExecution"/>
+			<message kind="warning" line="82" text="anyNonPrivateMethodExecution"/>
+			<message kind="warning" line="83" text="toStringExecution "/>
+			<message kind="warning" line="87" text="anyMethodExecution"/>
+			<message kind="warning" line="89" text="anyMethodExecution, "/>
+			<message kind="warning" line="91" text="anyNonPrivateFieldSet"/>
+			<message kind="warning" line="91" text="withinSetter"/>
+			<message kind="warning" line="97" text="anyNonPrivateFieldGet"/>
+			<message kind="warning" line="97" text="withinGetter"/>
+			<message kind="warning" line="102" text="anyMethodExecution"/>
+			<message kind="warning" line="102" text="anyPublicMethodExecution"/>
+			<message kind="warning" line="102" text="anyNonPrivateMethodExecution"/>
+			<message kind="warning" line="103" text="runImplementationsInNonRunnable"/>
+			<message kind="warning" line="107" text="anyRunnableImplementation"/>
+			<message kind="warning" line="109" text="anyMethodExecution"/>
+			<message kind="warning" line="109" text="anyPublicMethodExecution"/>
+			<message kind="warning" line="109" text="anyNonPrivateMethodExecution"/>
+			<message kind="warning" line="114" text="anyMethodExecution"/>
+			<message kind="warning" line="114" text="anyPublicMethodExecution"/>
+			<message kind="warning" line="114" text="anyNonPrivateMethodExecution"/>
+			<message kind="warning" line="115" text="cloneImplementationsInNonCloneable"/>
+			<message kind="warning" line="121" text="anyMethodExecution"/>
+			<message kind="warning" line="121" text="anyPublicMethodExecution"/>
+			<message kind="warning" line="121" text="anyNonPrivateMethodExecution"/>
+			<message kind="warning" line="124" text="anyPublicFieldGet"/>
+			<message kind="warning" line="124" text="anyNonPrivateFieldGet"/>
+			<message kind="warning" line="126" text="anyPublicFieldGet"/>
+			<message kind="warning" line="126" text="anyNonPrivateFieldGet"/>
+			<message kind="warning" line="132" text="anyNonPrivateFieldGet"/>
+			<message kind="warning" line="134" text="anyNonPrivateFieldGet"/>
+			<message kind="warning" line="136" text="anyPublicFieldSet"/>
+			<message kind="warning" line="136" text="anyNonPrivateFieldSet"/>
+			<message kind="warning" line="138" text="anyPublicFieldSet"/>
+			<message kind="warning" line="138" text="anyNonPrivateFieldSet"/>
+			<message kind="warning" line="141" text="anyNonPublicFieldSetOutsideConstructorOrSetter"/>
+			<message kind="warning" line="143" text="anyNonPublicFieldSetOutsideConstructorOrSetter"/>
+			<message kind="warning" line="145" text="anyNonPublicFieldSetOutsideConstructorOrSetter"/>
+			<message kind="warning" line="147" text="anyNonPublicFieldSetOutsideConstructorOrSetter"/>
+			<message kind="warning" line="145" text="anyNonPrivateFieldSet"/>
+			<message kind="warning" line="147" text="anyNonPrivateFieldSet"/>
+			<message kind="warning" line="149" text="anyGetSystemErrOut"/>
+			<message kind="warning" line="149" text="anyNonPrivateFieldGet"/>
+			<message kind="warning" line="149" text="anyPublicFieldGet"/>
+			<message kind="warning" line="151" text="anyGetSystemErrOut"/>
+			<message kind="warning" line="151" text="anyNonPrivateFieldGet"/>
+			<message kind="warning" line="151" text="anyPublicFieldGet"/>
+			<message kind="warning" line="153" text="anyThreadConstruction"/>
+			<message kind="warning" line="155" text="anyJavaIOCalls"/>
+			<message kind="warning" line="157" text="anyJavaIOCalls"/>
+			<message kind="warning" line="159" text="anyJavaAWTOrSwingCalls"/>
+			<message kind="warning" line="161" text="anyJavaAWTOrSwingCalls"/>
+			<message kind="warning" line="163" text="anyJavaAWTOrSwingCalls"/>
+			<message kind="warning" line="165" text="anyJavaAWTOrSwingCalls"/>
+			<message kind="warning" line="169" text="anySystemClassLoadingCalls"/>
+			<message kind="warning" line="171" text="anySystemReflectiveCalls"/>
+			<message kind="warning" line="173" text="anySystemProcessSpawningCalls"/>
+			<message kind="warning" line="177" text="mostThrowableReadCalls"/>
+			<message kind="warning" line="179" text="mostThrowableReadCalls"/>
+			<message kind="warning" line="181" text="mostThrowableReadCalls"/>
+		</compile>
+		<run class="org.aspectj.langlib.PointcutsCW"/>
+	</ajc-test>
+   -->
 </suite>
 
 	

docs/sandbox/testsrc/org/aspectj/langlib/PointcutsCW.java

@@ -0,0 +1,217 @@
+package org.aspectj.langlib;
+import org.aspectj.testing.Tester;
+
+import java.awt.Button;
+import java.awt.event.ActionEvent;
+import java.beans.PropertyChangeListener;
+import java.io.*;
+import java.lang.reflect.Method;
+
+import javax.swing.*;
+import javax.swing.Action;
+
+
+
+
+
+
+
+/**
+ * todo yet untested:
+ * - dynamic calls
+ */
+public aspect PointcutsCW {
+    declare error: Pointcuts.never() : "never";
+    declare error: within(PointcutsCW) && Pointcuts.never() : "never";
+
+    declare warning: Pointcuts.mainExecution() : "mainExecution";
+    declare warning: Pointcuts.anyMethodExecution() : "anyMethodExecution";
+    declare warning: Pointcuts.anyPublicMethodExecution() : "anyPublicMethodExecution";
+    declare warning: Pointcuts.anyNonPrivateMethodExecution() : "anyNonPrivateMethodExecution";
+    declare warning: Pointcuts.anyConstructorExecution() : "anyConstructorExecution";
+    declare warning: Pointcuts.anyPublicConstructorExecution() : "anyPublicConstructorExecution";
+    declare warning: Pointcuts.anyNonPrivateConstructorExecution() : "anyNonPrivateConstructorExecution";
+
+    declare warning: Pointcuts.anyPublicFieldGet() : "anyPublicFieldGet";
+    declare warning: Pointcuts.anyNonPrivateFieldGet() : "anyNonPrivateFieldGet";
+    declare warning: Pointcuts.anyPublicFieldSet() : "anyPublicFieldSet";
+    declare warning: Pointcuts.anyNonPrivateFieldSet() : "anyNonPrivateFieldSet";
+    declare warning: Pointcuts.withinSetter() : "withinSetter";
+    declare warning: Pointcuts.withinGetter() : "withinGetter";
+    declare warning: Pointcuts.anyNonPublicFieldSetOutsideConstructorOrSetter() : "anyNonPublicFieldSetOutsideConstructorOrSetter";
+
+    declare warning: Pointcuts.anyRunnableImplementation() : "anyRunnableImplementation";
+    declare warning: Pointcuts.anyGetSystemErrOut() : "anyGetSystemErrOut";
+    declare warning: Pointcuts.anySetSystemErrOut() : "anySetSystemErrOut";
+    declare warning: Pointcuts.withinAnyJavaCode() : "withinAnyJavaCode"; // XXX
+    declare warning: Pointcuts.notWithinJavaCode() : "notWithinJavaCode"; // XXX
+    declare warning: Pointcuts.toStringExecution() : "toStringExecution";    
+    declare warning: Pointcuts.anyThreadConstruction() : "anyThreadConstruction";
+    declare warning: Pointcuts.anyJavaIOCalls() : "anyJavaIOCalls";
+    declare warning: Pointcuts.anyJavaAWTOrSwingCalls() : "anyJavaAWTOrSwingCalls";
+    declare warning: Pointcuts.cloneImplementationsInNonCloneable() : "cloneImplementationsInNonCloneable";
+    declare warning: Pointcuts.runImplementationsInNonRunnable() : "runImplementationsInNonRunnable";
+    declare warning: Pointcuts.anySystemReflectiveCalls() : "anySystemReflectiveCalls";
+    declare warning: Pointcuts.anySystemClassLoadingCalls() : "anySystemClassLoadingCalls";
+    declare warning: Pointcuts.anySystemProcessSpawningCalls() : "anySystemProcessSpawningCalls";
+    declare warning: Pointcuts.mostThrowableReadCalls() : "mostThrowableReadCalls";
+    declare warning: Pointcuts.exceptionWrappingCalls() : "exceptionWrappingCalls";
+        
+    public static int publicStaticInt;
+    public int publicInt;
+    private static int privateStaticInt;
+    private int privateInt;
+    static int defaultStaticInt;
+    int defaultInt;
+    
+    //  CW anyMethodExecution, anyPublicMethodExecution, anyNonPrivateMethodExecution
+    public static void main(String[] list) {
+        new PointcutsCW().toString(); // RT cflowMainExecution
+    }
+    
+    private PointcutsCW() {} // CW anyConstructorExecution
+    
+    public PointcutsCW(int i) {} // CW anyConstructorExecution, anyPublicConstructorExecution, anyNonPrivateConstructorExecution
+
+    PointcutsCW(String s) { // CW anyConstructorExecution, anyNonPrivateConstructorExecution
+
+        defaultInt = 0;  // CW anyNonPrivateFieldSet
+
+    }
+
+    //  CW anyMethodExecution, anyPublicMethodExecution, anyNonPrivateMethodExecution
+    public String toString() {// CW toStringExecution 
+        return "";
+    }   
+
+    private int perrorCode() { } // CW anyMethodExecution
+    
+    private void setInt() { // CW anyMethodExecution, 
+    
+        defaultInt = 0;  // CW anyNonPrivateFieldSet, withinSetter
+    
+    }
+    
+    private int getInt() {
+    
+        return defaultInt;   // CW anyNonPrivateFieldGet, withinGetter
+    
+    }
+    
+    static class NotRunnable {
+        //  CW anyMethodExecution, anyPublicMethodExecution, anyNonPrivateMethodExecution
+        public void run() { // CW runImplementationsInNonRunnable
+        }
+    }
+
+    static class R implements Runnable { // CW anyRunnableImplementation
+        
+        //  CW anyMethodExecution, anyPublicMethodExecution, anyNonPrivateMethodExecution
+        public void run() {
+        
+        }
+
+        //  CW anyMethodExecution, anyPublicMethodExecution, anyNonPrivateMethodExecution
+        public Object clone() { // CW cloneImplementationsInNonCloneable
+            return null; 
+        }
+        
+    }
+
+    //  CW anyMethodExecution, anyPublicMethodExecution, anyNonPrivateMethodExecution
+    public static void pserrorCode() throws IOException { 
+        
+        i = publicStaticInt; // CW anyPublicFieldGet, anyNonPrivateFieldGet
+        
+        i = publicInt; // CW anyPublicFieldGet, anyNonPrivateFieldGet
+        
+        i = privateStaticInt;
+        
+        i = privateInt;
+        
+        i = defaultStaticInt; // CW anyNonPrivateFieldGet
+        
+        i = defaultInt; // CW anyNonPrivateFieldGet
+        
+        publicStaticInt = 1;  // CW anyPublicFieldSet, anyNonPrivateFieldSet
+        
+        publicInt = 1; // CW anyPublicFieldSet, anyNonPrivateFieldSet
+        
+        // for these 4: CW anyNonPublicFieldSetOutsideConstructorOrSetter
+        privateStaticInt = 1;
+        
+        privateInt = 1;
+        
+        defaultStaticInt = 1;   // CW anyNonPrivateFieldSet
+        
+        defaultInt = 1; // CW anyNonPrivateFieldSet
+        
+        System.out.println(""); // CW anyGetSystemErrOut, anyNonPrivateFieldGet, anyPublicFieldGet
+
+        System.err.println(""); // CW anyGetSystemErrOut, anyNonPrivateFieldGet anyPublicFieldGet
+
+        new Thread((Runnable)null); // CW anyThreadConstruction
+
+        FileReader fr = new FileReader("none"); // CW anyJavaIOCalls
+        
+        int i = fr.read();  // CW anyJavaIOCalls
+        
+        DefaultListModel model = new DefaultListModel(); // CW anyJavaAWTOrSwingCalls
+        
+        model.addElement(null); // CW anyJavaAWTOrSwingCalls
+        
+        Button button = new Button();  // CW anyJavaAWTOrSwingCalls
+        
+        button.addActionListener(null); // CW anyJavaAWTOrSwingCalls
+
+        String myName = PointcutsCW.class.getName();
+        
+        Class me = Class.forName(myName);  // CW anySystemClassLoadingCalls
+        
+        Method m = me.getDeclaredMethod("notFound", new Class[]{}); // CW anySystemReflectiveCalls
+        
+        Process p = Runtime.exec("ls"); // CW anySystemProcessSpawningCalls
+        
+        Error e = new Error("hello");
+
+        e.getMessage(); // CW mostThrowableReadCalls
+        
+        e.printStackTrace(); // CW mostThrowableReadCalls
+
+        e.getClass(); // CW mostThrowableReadCalls
+
+    }
+    
+}
+
+aspect DynamicTests {
+    static {
+        Tester.expectEvent("mainExecution");
+        Tester.expectEvent("cflowMainExecution");
+        Tester.expectEvent("adviceCflow");
+        Tester.expectEvent("notInAdviceCflow");
+    }
+    after(PointcutsCE pointcutsCE) returning : target(pointcutsCE) 
+            && Pointcuts.cflowMainExecution() && call(String toString()) {
+        String targ = pointcutsCE.toString();
+        Tester.event("cflowMainExecution");
+        Tester.event("adviceCflow");
+    }
+
+    after(PointcutsCE pointcutsCE) returning : target(pointcutsCE) 
+            && notInAdviceCflow() && call(String toString()) {
+        Tester.event("notInAdviceCflow"); // should only get one of these
+    }
+
+    after() returning : within(PointcutsCE) && Pointcuts.mainExecution() {
+        Tester.event("mainExecution"); // also cflowMainExecution
+        Tester.checkAllEvents();
+    }
+    
+}
+/*
+  grep -n " CW" PointcutsCW.java  \
+    | sed 's|^\(.*\)\:.*\/\/*CW \(.*\)$|<message kind="warning" line="\1" text="\2"/>|' \
+    > messages.txt
+
+*/