/** hard coded linenumbers in other tests - DO NOT CHANGE * @test/nodynamiccopyright/ * @bug 4490824 * @summary JDI: provide arguments when no debug attributes present * * @author jjh * * @run build TestScaffold VMConnection TargetListener TargetAdapter * @run compile ArgumentValuesTest.java * @run main ArgumentValuesTest */ import com.sun.jdi.*; import com.sun.jdi.event.*; import com.sun.jdi.request.*; import java.util.*; /********** target program **********/ class ArgumentValuesTarg { static char s_char1 = 'a'; static byte s_byte1 = (byte) 146; static short s_short1 = (short) 28123; static int s_int1 = 3101246; static long s_long1 = 0x0123456789ABCDEFL; static float s_float1 = 2.3145f; static double s_double1 = 1.469d; static int s_iarray1[] = {1, 2, 3}; static int s_marray1[][] = {{1, 2, 3}, {3, 4, 5}, null, {6, 7}}; static String s_sarray1[] = {"abc", null, "def", "ghi"}; static String s_string1 = "abcdef"; static String s_string2 = "xy"; static String s_string3 = "wz"; static List intList; public static void noArgs() { int index = 0; // line 38 } public static void allArgs(char p_char, byte p_byte, short p_short, int p_int, long p_long, float p_float, double p_double, int p_iarray[], int p_marray[][], String p_sarray1[], String p_string) { int index = 0; // line 45 } public static void varArgs(String ... p1) { int index = 0; // line 49 } public static void genericArgs(List p1) { int index = 0; // line 53 } public void instanceMethod(char p_char, byte p_byte) { int index = 0; // line 57 } public static void main(String[] args) { System.out.println("Howdy!"); allArgs( s_char1, s_byte1, s_short1, s_int1, s_long1, s_float1, s_double1, s_iarray1, s_marray1, s_sarray1, s_string1); noArgs(); varArgs(s_string1, s_string2, s_string3); ArgumentValuesTarg avt = new ArgumentValuesTarg(); intList = new ArrayList(10); intList.add(10); intList.add(20); genericArgs(intList); avt.instanceMethod(s_char1, s_byte1); System.out.println("Goodbye from ArgumentValuesTarg!"); } } /********** test program **********/ public class ArgumentValuesTest extends TestScaffold { // Must be in same order as args to allArgs(....) String fieldNames[] = {"s_char1", "s_byte1", "s_short1", "s_int1", "s_long1", "s_float1", "s_double1", "s_iarray1", "s_marray1", "s_sarray1", "s_string1"}; String fieldNamesVarArgs[] = {"s_string1", "s_string2", "s_string3"}; String fieldNamesInstance[] = {"s_char1", "s_byte1"}; ReferenceType targetClass; ThreadReference mainThread; ArgumentValuesTest (String args[]) { super(args); } public static void main(String[] args) throws Exception { new ArgumentValuesTest (args).startTests(); } /********** test core **********/ protected void runTests() throws Exception { /* * Get to the top of main() to determine targetClass and mainThread */ BreakpointEvent bpe = startToMain("ArgumentValuesTarg"); targetClass = bpe.location().declaringType(); mainThread = bpe.thread(); EventRequestManager erm = vm().eventRequestManager(); { System.out.println("----- Testing each type of arg"); bpe = resumeTo("ArgumentValuesTarg", 45); StackFrame frame = bpe.thread().frame(0); Method mmm = frame.location().method(); System.out.println("Arg types are: " + mmm.argumentTypeNames()); List argVals = frame.getArgumentValues(); if (argVals.size() != fieldNames.length) { failure("failure: Varargs: expected length " + fieldNames.length + " args, got: " + argVals); } for (int ii = 0; ii < argVals.size(); ii++) { Value gotVal = argVals.get(ii); Field theField = targetClass.fieldByName(fieldNames[ii]); Value expectedVal = targetClass.getValue(theField); System.out.println(fieldNames[ii] + ": gotVal = " + gotVal + ", expected = " + expectedVal); //System.out.println(gotVal.getClass() + ", " + expectedVal.getClass()); if (!gotVal.equals(expectedVal)) { failure(" failure: gotVal != expected"); } } } // a method with no params { System.out.println("----- Testing no args"); bpe = resumeTo("ArgumentValuesTarg", 38); StackFrame frame = bpe.thread().frame(0); Method mmm = frame.location().method(); System.out.println("Arg types are: " + mmm.argumentTypeNames()); List argVals = frame.getArgumentValues(); if (argVals.size() == 0) { System.out.println("Empty arg list ok"); } else { failure("failure: Expected empty val list, got: " + argVals); } } // var args. 3 Strings are passed in and they appear // as a String[3] in the method. { System.out.println("----- Testing var args"); bpe = resumeTo("ArgumentValuesTarg", 49); StackFrame frame = bpe.thread().frame(0); Method mmm = frame.location().method(); System.out.println("Arg types are: " + mmm.argumentTypeNames()); List argVals = frame.getArgumentValues(); if (argVals.size() != 1) { failure("failure: Varargs: expected one arg, got: " + argVals); } argVals = ((ArrayReference)argVals.get(0)).getValues(); if (argVals.size() != fieldNamesVarArgs.length) { failure("failure: Varargs: expected length " + fieldNamesVarArgs.length + " array elements, got: " + argVals); } for (int ii = 0; ii < argVals.size(); ii++) { Value gotVal = argVals.get(ii); Field theField = targetClass.fieldByName(fieldNamesVarArgs[ii]); Value expectedVal = targetClass.getValue(theField); System.out.println(fieldNamesVarArgs[ii] + ": gotVal = " + gotVal + ", expected = " + expectedVal); //System.out.println(gotVal.getClass() + ", " + expectedVal.getClass()); if (!gotVal.equals(expectedVal)) { failure(" failure: gotVal != expected"); } } } // a method with with one generic param { System.out.println("----- Testing generic args"); bpe = resumeTo("ArgumentValuesTarg", 53); StackFrame frame = bpe.thread().frame(0); Method mmm = frame.location().method(); System.out.println("Arg types are: " + mmm.argumentTypeNames()); List argVals = frame.getArgumentValues(); if (argVals.size() != 1) { failure("failure: Expected one arg, got: " + argVals); } else { Value gotVal = argVals.get(0); Field theField = targetClass.fieldByName("intList"); Value expectedVal = targetClass.getValue(theField); System.out.println("intList " + ": gotVal = " + gotVal + ", expected = " + expectedVal); if (!gotVal.equals(expectedVal)) { failure("failure: gotVal != expected"); } } } // test instance method call { System.out.println("----- Testing instance method call"); bpe = resumeTo("ArgumentValuesTarg", 57); StackFrame frame = bpe.thread().frame(0); Method mmm = frame.location().method(); System.out.println("Arg types are: " + mmm.argumentTypeNames()); List argVals = frame.getArgumentValues(); if (argVals.size() != fieldNamesInstance.length) { failure("failure: Varargs: expected length " + fieldNamesInstance.length + " args, got: " + argVals); } for (int ii = 0; ii < argVals.size(); ii++) { Value gotVal = argVals.get(ii); Field theField = targetClass.fieldByName(fieldNamesInstance[ii]); Value expectedVal = targetClass.getValue(theField); System.out.println(fieldNamesInstance[ii] + ": gotVal = " + gotVal + ", expected = " + expectedVal); //System.out.println(gotVal.getClass() + ", " + expectedVal.getClass()); if (!gotVal.equals(expectedVal)) { failure(" failure: gotVal != expected"); } } } /* * resume the target listening for events */ listenUntilVMDisconnect(); /* * deal with results of test if anything has called failure("foo") * testFailed will be true */ if (!testFailed) { println("ArgumentValuesTest: passed"); } else { throw new Exception("ArgumentValuesTest: failed"); } } }