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-
- import org.aspectj.lang.*;
- import org.aspectj.lang.reflect.*;
-
- /**
- * Run via main or driveTest.
- * If you want the verbose output,
- * use "-p{rint}" to print when invoking via main,
- * or set resultCache with your result sink before running:
- * <pre>StringBuffer sb = new StringBuffer();
- * AllRuntime.resultCache(sb);
- * int errors = AllRuntime.driveTest();
- * System.err.println(sb.toString());
- * System.err.println("Errors: " + errors);</pre>
- * <p>
- * This was written to run in a 1.1 VM,
- * outside the Tester or Collections or...
- *
- * @testcase PR#474 rt.java uses 1.2-only variant of Class.forName
- */
- public class AllRuntime {
- public static void resultCache(StringBuffer cache) {
- A.resultCache(cache);
- }
-
- public static void main(String[] args) {
- StringBuffer result = null;
- if ((null != args) && (0 < args.length)
- && (args[0].startsWith("-p"))) {
- result = new StringBuffer();
- resultCache(result);
- }
- int errors = driveTest();
- A.log("Errors: " + errors);
- if (null != result) {
- System.err.println(result.toString());
- }
- }
-
- /** @return number of errors detected */
- public static int driveTest() {
- int result = 0;
- boolean ok = testNoAspectBoundException();
- if (!ok) result++;
- A.log("testNoAspectBoundException: " + ok);
- ok = testMultipleAspectsBoundException();
- if (!ok) result++;
- A.log("testMultipleAspectsBoundException: " + ok);
-
- TargetClass me = new TargetClass();
-
- ok = me.catchThrows();
- if (!ok) result++;
-
-
- int temp = me.publicIntMethod(2);
- if (temp != 12) result++;
-
- StringBuffer sb = new StringBuffer();
- sb.append("" + me); // callee-side join point
- if (sb.length() < 1) result++;
- A.log("Callee-side join point " + sb.toString());
-
- try {
- ok = false;
- me.throwException = true;
- me.run();
- } catch (SoftException e) {
- ok = true;
- }
- if (!ok) result++;
- A.log("SoftException: " + ok);
- A a = A.aspectOf();
- if (null != a) {
- ok = a.report();
- if (!ok) result++;
- A.log(" => all advice was run: " + ok);
- }
- return result;
- }
-
- /** todo: need test case for multiple aspects */
- public static boolean testMultipleAspectsBoundException() {
- return true;
- }
-
- public static boolean testNoAspectBoundException() {
- boolean result = false;
- try {
- B a = B.aspectOf(new Object());
- } catch (NoAspectBoundException e) {
- result = true;
- }
- return result;
- }
- }
-
-
- /** This has all relevant join points */
- class TargetClass {
- private static int INDEX;
- static {
- INDEX = 10;
- }
- private int index = INDEX;
- private int shadow = index;
-
- public int publicIntMethod(int input) {
- return privateIntMethod(input);
- }
-
- public boolean catchThrows() {
- try {
- throw new Exception("hello");
- } catch (Exception e) {
- if (null != e) return true;
- }
- return false;
- }
-
- /** print in VM-independent fashion */
- public String toString() {
- return "TargetClass " + shadow;
- }
-
- private int privateIntMethod(int input) {
- return shadow = index += input;
- }
- }
-
- /** used only for NoAspectBoundException test */
- aspect B perthis(target(TargetClass)) { }
-
- aspect A {
- /** log goes here if defined */
- private static StringBuffer CACHE;
- /** count number of join points hit */
- private static int jpIndex = 0;
- /** count number of A created */
- private static int INDEX = 0;
- /** index of this A */
- private int index;
- /** count for each advice of how many times invoked */
- private final int[] adviceHits;
- A() {
- index = INDEX++;
- adviceHits = new int[21];
- }
-
- public static void resultCache(StringBuffer cache) {
- if (CACHE != cache) CACHE = cache;
- }
-
- public static void log(String s) {
- StringBuffer cache = CACHE;
- if (null != cache) {
- cache.append(s);
- cache.append("\n");
- }
- }
-
- private void log(int i) { adviceHits[i]++; }
-
- /** report how many times each advice was run
- * logging report.
- * @return false if any advice was not hit
- */
- public boolean report() {
- StringBuffer sb = new StringBuffer();
- boolean result = report(this, sb);
- log(sb.toString());
- return result;
- }
-
- /** report how many times each advice was run
- * @return false if any advice was not hit
- */
- public static boolean report(A a, StringBuffer sb) {
- boolean result = true;
- if (null == a.adviceHits) {
- sb.append("[]");
- } else {
- sb.append("[");
- int[] adviceHits = a.adviceHits;
- for (int i = 0; i < adviceHits.length; i++) {
- if (i > 0) sb.append(", ");
- sb.append(i+"="+adviceHits[i]);
- if (result && (0 == adviceHits[i])) {
- result = false;
- }
- }
- sb.append("]");
- }
- return result;
- }
-
- public static void throwsException() throws Exception {
- throw new Exception("exception");
- }
- public String toString() { return "A " + index; }
-
- //-------------------------------------- pointcuts
- pointcut safety()
- : !within(A)
- && !cflow(execution(String TargetClass.toString()))
- && !call(String TargetClass.toString())
- ;
- pointcut intMethod() : call(int TargetClass.publicIntMethod(int));
-
-
- //-------------------------------------- declare, introductions
- declare parents : TargetClass implements Runnable;
- declare soft : Exception : execution(void TargetClass.run());
-
- /** unused - enable to throw exception from run() */
- public boolean TargetClass.throwException;
- public void TargetClass.run() {
- if (throwException) throwsException();
- }
-
- //-------------------------------------- advice
- /** was callee-side call join point, now is execution */ // todo: not being invoked, though TargetClass.toString is???
- before() : execution(public String toString())
- && target(TargetClass) {
- /* comment out test to avoid StackOverflow
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before() : call(String TargetClass.toString())");
- */
- log(1);
- }
-
- /** caller-side call join point */
- before() : call(int TargetClass.privateIntMethod(int)) {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before() : call(int TargetClass.privateIntMethod()) ");
- log(2);
- }
- /** call join point */
- before() : intMethod() {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before() : pc() ");
- log(3);
- }
-
- /** execution join point */
- before() : execution(int TargetClass.privateIntMethod(int)) {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before() : execution(int TargetClass.privateIntMethod()) ");
- log(4);
- }
-
- /** execution join point for constructor */
- before() : execution(TargetClass.new(..)) {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before() : execution(TargetClass.new(..)) ");
- log(5);
- }
-
- /** initialization join point */
- before() : initialization(TargetClass+.new(..)) {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before() : initialization(TargetClass+.new(..)) ");
- log(6);
- }
-
- /** static initialization join point */
- before() : initialization(TargetClass+.new(..)) {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before() : initialization(TargetClass+.new(..)) ");
- log(7);
- }
-
- /** cflow join point */
- before() : cflow(execution(int TargetClass.publicIntMethod(int)))
- && safety() {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before() : cflow(execution(int TargetClass.publicIntMethod(int)))");
- log(8);
- }
-
- /** cflowbelow join point */
- before() : cflowbelow(execution(int TargetClass.publicIntMethod(int)))
- && safety() {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before() : cflowbelow(execution(int TargetClass.publicIntMethod(int)))");
- log(9);
- }
-
- /** initialization join point */
- before() : initialization(TargetClass+.new(..)) {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before() : initialization(TargetClass+.new(..)) ");
- log(10);
- }
-
- /** field set join point */
- before() : set(int TargetClass.index) && safety() {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before() : set(int TargetClass.index) ");
- log(11);
- }
-
- /** field get join point */
- before() : get(int TargetClass.index) && safety() {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before() : get(int TargetClass.index) ");
- log(12);
- }
-
- /** within join point (static) */
- before() : within(TargetClass+) && safety() {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before() : within(TargetClass+) ");
- log(13);
- }
-
- /** withincode join point (static) */
- before() : withincode(int TargetClass+.publicIntMethod(int)) && safety() {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before() : withincode(int TargetClass+.publicIntMethod(int)) ");
- log(14);
- }
-
- /** this join point */
- before(TargetClass t) : this(t) && safety() {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before(TargetClass t) : this(t) && safety() This t: " + t + " this: " + this);
- log(15);
- }
-
- /** target join point */
- before(TargetClass t) : target(t) && safety() {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before(TargetClass t) : target(t) && safety() target t: " + t + " this: " + this);
- log(16);
- }
-
- /** args join point */
- before(int i) : args(i) && safety() {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before(int i) : args(i) && safety() args i: " + i);
- log(17);
- }
-
- /** handler join point */
- before() : handler(Exception) { // && args(e) {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before(Throwable e) : handler(Throwable) && args(e) && within(TargetClass+) args e: " );
- log(18);
- }
-
- /** if pcd join point */
- before(int i) : args(i) && if(i > 0) && safety() {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before(int i) : args(i) && if(i > 0) && safety() args i: " + i);
- log(19);
- }
-
- /** call join point for constructor */
- before() : call(TargetClass.new(..)) {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "before() : call(TargetClass.new(..)) ");
- log(20);
- }
-
- /** everything join point */
- before(TargetClass t)
- : (target(t) )
- && (call(int TargetClass.privateIntMethod(int))
- || execution(int TargetClass.privateIntMethod(int))
- || initialization(TargetClass.new())
- || (cflow(call(int TargetClass.privateIntMethod(int)))
- && !cflowbelow(call(int TargetClass.privateIntMethod(int))))
- )
- && (!cflow(call(void TargetClass.catchThrows())))
- && (!call(void TargetClass.run()))
- && (!set(int TargetClass.index))
- && (!get(int TargetClass.index))
- && safety()
- && if(null != t) {
- test(thisJoinPoint, thisJoinPointStaticPart, this,
- "everything"); // todo: add args
- log(0);
- }
-
- private void test(JoinPoint jp, JoinPoint.StaticPart jpsp, Object tis,
- String context) {
- StringBuffer sb = new StringBuffer();
- sb.append("\n join pt: " + jpIndex++);
- sb.append("\n jp: " + jp);
- render(jp, sb);
- sb.append("\n jpsp: " + jpsp);
- sb.append("\n tis: " + tis);
- sb.append("\n this: " + this);
- sb.append("\n context: " + context);
- log(sb.toString());
- }
-
- private void render(JoinPoint jp, StringBuffer sb) {
- if (null == jp) {
- sb.append("null");
- } else {
- //sb.append("\n args: " + jp.getArgs());
- sb.append("\n args: ");
- render(jp.getArgs(), sb);
- sb.append("\n kind: " + jp.getKind());
- sb.append("\n sig: " );
- render(jp.getSignature(), sb);
- sb.append("\n loc: " );
- render(jp.getSourceLocation(), sb);
- sb.append("\n targ: " + jp.getTarget());
- sb.append("\n this: " + jp.getThis());
- }
- }
-
- /** render to check subtype of Signature, print in VM-independent fashion */
- private void render(Signature sig, StringBuffer sb) {
- if (null == sig) {
- sb.append("null");
- } else {
- if (sig instanceof AdviceSignature) {
- sb.append("AdviceSignature ");
- sb.append(sig.getName() + " " );
- sb.append(""+((AdviceSignature ) sig).getReturnType());
- } else if (sig instanceof CatchClauseSignature) {
- sb.append("CatchClauseSignature ");
- sb.append(sig.getName() + " " );
- sb.append(""+((CatchClauseSignature ) sig).getParameterType());
- } else if (sig instanceof ConstructorSignature) {
- sb.append("ConstructorSignature ");
- sb.append(sig.getName() + " " );
- sb.append(""+((ConstructorSignature) sig).getName());
- } else if (sig instanceof FieldSignature) {
- sb.append("FieldSignature ");
- sb.append(sig.getName() + " " );
- sb.append(""+((FieldSignature ) sig).getFieldType());
- } else if (sig instanceof InitializerSignature) {
- sb.append("InitializerSignature ");
- sb.append(sig.getName() + " " );
- } else if (sig instanceof MethodSignature) {
- sb.append("MethodSignature ");
- sb.append(sig.getName() + " " );
- sb.append(""+((MethodSignature) sig).getReturnType());
- } else if (sig instanceof MemberSignature) {
- sb.append("MemberSignature?? ");
- sb.append(sig.getName() + " " );
- } else if (sig instanceof CodeSignature) {
- sb.append("CodeSignature ??");
- sb.append(sig.getName() + " " );
- } else {
- sb.append("Unknown ??");
- sb.append(sig.getName() + " " );
- }
- }
- }
- private void render(SourceLocation sl, StringBuffer sb) {
- if (null == sl) {
- sb.append("null");
- } else {
- String path = sl.getFileName();
- int loc = path.lastIndexOf("/");
- if (-1 != loc) {
- path = path.substring(loc+1);
- } else {
- // todo: not portable to other machines
- loc = path.lastIndexOf("\\");
- if (-1 != loc) {
- path = path.substring(loc+1);
- }
- }
- sb.append(path);
- sb.append(":" + sl.getLine());
- //sb.append(":" + sl.getColumn());
- }
- }
-
- private void render(Object[] args, StringBuffer sb) {
- if (null == args) {
- sb.append("null");
- } else {
- sb.append("Object[" + args.length + "] = {");
- for (int i = 0; i < args.length; i++) {
- if (i > 0) sb.append(", ");
- sb.append("" + args[i]);
- }
- sb.append("}");
- }
- }
- }
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