jdk/test/com/sun/jdi/ArrayRangeTest.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/com/sun/jdi/ArrayRangeTest.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,505 @@
+/*
+ * Copyright 2001 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/**
+ *  @test
+ *  @bug 4439631
+ *  @bug 4448721
+ *  @bug 4448603
+ *  @summary Test access to ranges within ArrayReferences
+ *
+ *  @author Robert Field
+ *
+ *  @run build TestScaffold VMConnection TargetListener TargetAdapter
+ *  @run compile -g ArrayRangeTest.java
+ *  @run main ArrayRangeTest
+ */
+import com.sun.jdi.*;
+import com.sun.jdi.event.*;
+import com.sun.jdi.request.*;
+
+import java.util.*;
+
+    /********** target program **********/
+
+class ArrayRangeTarg {
+    static int[] emptyArray = {};
+    static int[] fullArray = {0, 100, 200, 300, 400};
+
+    public static void main(String[] args) {
+        System.out.println("Goodbye from ArrayRangeTarg!");
+    }
+}
+
+    /********** test program **********/
+
+public class ArrayRangeTest extends TestScaffold {
+    ReferenceType targetClass;
+
+    class Sample {
+        Sample(String name, ArrayReference arrRef, int[] expected) {
+            this.name = name;
+            this.arrRef = arrRef;
+            this.expected = expected;
+        }
+        String name;
+        ArrayReference arrRef;
+        int[] expected;
+    }
+
+    ArrayRangeTest (String args[]) {
+        super(args);
+    }
+
+    public static void main(String[] args)      throws Exception {
+        new ArrayRangeTest(args).startTests();
+    }
+
+    /********** test assist **********/
+
+    String arr(int a[]) {
+        StringBuffer buf = new StringBuffer();
+        buf.append('[');
+        if (a.length > 0) {
+            buf.append(a[0]);
+            for (int i = 1; i < a.length; ++i) {
+                buf.append(',');
+                buf.append(a[i]);
+            }
+        }
+        buf.append(']');
+        return buf.toString();
+    }
+
+    void getValueGood(Sample samp, int index) {
+        try {
+            Value val = samp.arrRef.getValue(index);
+            int ival = ((IntegerValue)val).value();
+            if (ival != samp.expected[index]) {
+                failure("FAIL - " + samp.name +
+                        ".getValue(" + index + ") - wrong value=" + ival);
+            } else {
+                println("pass - " + samp.name +
+                        ".getValue(" + index + ") - value=" + ival);
+            }
+        } catch (Throwable exc) {
+            failure("FAIL - " + samp.name +
+                    ".getValue(" + index + ") - unexpected: " + exc);
+        }
+    }
+
+    void getValueBad(Sample samp, int index) {
+        try {
+            Value val = samp.arrRef.getValue(index);
+            failure("FAIL - " + samp.name +
+                    ".getValue(" + index + ") - no expected exception");
+        } catch (IndexOutOfBoundsException exc) {
+            println("pass - " + samp.name +
+                    ".getValue(" + index + ") - got expected: " + exc);
+        } catch (Throwable exc) {
+            failure("FAIL - " + samp.name +
+                    ".getValue(" + index + ") - unexpected: " + exc);
+        }
+    }
+
+    void getValuesGood(Sample samp) {
+        String desc = samp.name + ".getValues()";
+        try {
+            List vals = samp.arrRef.getValues();
+            if (vals.size() != samp.expected.length) {
+                failure("FAIL - " + desc +
+                        " - wrong size=" + vals.size() +
+                        " , expected: " + samp.expected.length);
+            }
+            for (int index = 0; index < vals.size(); ++index) {
+                int ival = ((IntegerValue)vals.get(index)).value();
+                if (ival != samp.expected[index]) {
+                    failure("FAIL - " + desc +
+                            " - wrong value=" + ival);
+                    return;
+                }
+            }
+            println("pass - " + samp.name + ".getValues())");
+        } catch (Throwable exc) {
+            failure("FAIL - " + desc  +
+                    " - unexpected: " + exc);
+        }
+    }
+
+    void getValuesGood(Sample samp, int index, int length) {
+        try {
+            List vals = samp.arrRef.getValues(index, length);
+            if (vals.size() !=
+                 ((length==-1)? (samp.expected.length - index) : length)) {
+                failure("FAIL - " + samp.name + ".getValues(" +
+                        index + ", " + length + ") - wrong size=" +
+                        vals.size());
+            }
+            for (int i = 0; i < vals.size(); ++i) {
+                int ival = ((IntegerValue)vals.get(i)).value();
+                if (ival != samp.expected[index + i]) {
+                    failure("FAIL - " + samp.name + ".getValues(" +
+                            index + ", " + length + ") - wrong value=" +
+                            ival);
+                    return;
+                }
+            }
+            println("pass - " + samp.name + ".getValues(" +
+                    index + ", " + length + "))");
+        } catch (Throwable exc) {
+            failure("FAIL - " + samp.name + ".getValues(" +
+                    index + ", " + length + ") - unexpected: " + exc);
+        }
+    }
+
+    void getValuesBad(Sample samp, int index, int length) {
+        try {
+            List vals = samp.arrRef.getValues(index, length);
+            failure("FAIL - " + samp.name + ".getValues(" +
+                        index + ", " + length + ") - no expected exception");
+        } catch (IndexOutOfBoundsException exc) {
+            println("pass - " + samp.name + ".getValue(" +
+                    index + ", " + length + ") - got expected: " + exc);
+        } catch (Throwable exc) {
+            failure("FAIL - " + samp.name + ".getValues(" +
+                    index + ", " + length + ") - unexpected: " + exc);
+        }
+    }
+
+    void setValueGood(Sample samp, int index, int ival) {
+        try {
+            Value val = vm().mirrorOf(ival);
+            samp.arrRef.setValue(index, val);
+            println("pass - " + samp.name +
+                    ".setValue(" + index + ", ..)");
+        } catch (Throwable exc) {
+            failure("FAIL - " + samp.name +
+                    ".setValue(" + index + ",...) - unexpected: " + exc);
+        }
+    }
+
+    void setValueBad(Sample samp, int index, int ival) {
+        try {
+            Value val = vm().mirrorOf(ival);
+            samp.arrRef.setValue(index, val);
+            failure("FAIL - " + samp.name +
+                    ".setValue(" + index + ", ..) - no expected exception");
+        } catch (IndexOutOfBoundsException exc) {
+            println("pass - " + samp.name +
+                    ".setValue(" + index + ",...) - got expected: " + exc);
+        } catch (Throwable exc) {
+            failure("FAIL - " + samp.name +
+                    ".setValue(" + index + ",...) - unexpected: " + exc);
+        }
+    }
+
+    void setValuesGood(Sample samp, int[] valArray) {
+        String desc = samp.name + ".setValues(" + arr(valArray) + ")";
+        try {
+            List values = new ArrayList();
+            for (int i = 0; i < valArray.length; ++i) {
+                Value val = vm().mirrorOf(valArray[i]);
+                values.add(val);
+            }
+            samp.arrRef.setValues(values);
+            println("pass - " + desc);
+        } catch (Throwable exc) {
+            failure("FAIL - " + desc + " - unexpected: " + exc);
+        }
+    }
+
+    void setValuesGood(Sample samp, int index, int[] valArray,
+                       int srcInx, int length) {
+        String desc = samp.name + ".setValues(" + index + ", " +
+            arr(valArray) + ", " + srcInx + ", " + length + ")";
+        try {
+            List values = new ArrayList();
+            for (int i = 0; i < valArray.length; ++i) {
+                Value val = vm().mirrorOf(valArray[i]);
+                values.add(val);
+            }
+            samp.arrRef.setValues(index, values, srcInx, length);
+            println("pass - " + desc);
+        } catch (Throwable exc) {
+            failure("FAIL - " + desc + " - unexpected: " + exc);
+        }
+    }
+
+    void setValuesBad(Sample samp, int index, int[] valArray,
+                       int srcInx, int length) {
+        String desc = samp.name + ".setValues(" + index + ", " +
+            arr(valArray) + ", " + srcInx + ", " + length + ")";
+        try {
+            List values = new ArrayList();
+            for (int i = 0; i < valArray.length; ++i) {
+                Value val = vm().mirrorOf(valArray[i]);
+                values.add(val);
+            }
+            samp.arrRef.setValues(index, values, srcInx, length);
+            failure("FAIL - " + desc + " - no expected exception");
+        } catch (IndexOutOfBoundsException exc) {
+            println("pass - " + desc + " - got expected: " + exc);
+        } catch (Throwable exc) {
+            failure("FAIL - " + desc + " - unexpected: " + exc);
+        }
+    }
+
+    void check(Sample samp, int[] expectArray) {
+        String desc = samp.name + " - check - " + arr(expectArray);
+
+        try {
+            List vals = samp.arrRef.getValues();
+            if (vals.size() != expectArray.length) {
+                failure("FAIL - " + desc +
+                        " - wrong size=" + vals.size() +
+                        " , expected: " + expectArray.length);
+            }
+            for (int index = 0; index < vals.size(); ++index) {
+                int ival = ((IntegerValue)vals.get(index)).value();
+                if (ival != expectArray[index]) {
+                    failure("FAIL - " + desc +
+                            " - wrong value=" + ival);
+                    return;
+                }
+            }
+            println("pass - " + desc);
+        } catch (Throwable exc) {
+            failure("FAIL - " + desc  +
+                    " - unexpected: " + exc);
+        }
+    }
+
+    /********** test core **********/
+
+    protected void runTests() throws Exception {
+        /*
+         * Get to the top of main() to determine targetClass
+         */
+        BreakpointEvent bpe = startToMain("ArrayRangeTarg");
+        targetClass = bpe.location().declaringType();
+        Field fullField = targetClass.fieldByName("fullArray");
+        Field emptyField = targetClass.fieldByName("emptyArray");
+        ArrayReference emptyAR = (ArrayReference)targetClass.getValue(emptyField);
+        ArrayReference fullAR = (ArrayReference)targetClass.getValue(fullField);
+        Sample full = new Sample("full", fullAR, ArrayRangeTarg.fullArray);
+        Sample empty = new Sample("empty", emptyAR, ArrayRangeTarg.emptyArray);
+
+        getValueGood(full, 0);
+        getValueGood(full, 4);
+
+        // index < 0
+        getValueBad(full, -1);
+        getValueBad(full, -2);
+        getValueBad(empty, -1);
+        getValueBad(empty, -2);
+
+        // index >= length
+        getValueBad(full, 5);
+        getValueBad(empty, 0);
+        getValueBad(empty, 5);
+
+        getValuesGood(full);
+        getValuesGood(empty);
+
+        getValuesGood(full, 0, 5);
+        getValuesGood(full, 0, 4);
+        getValuesGood(full, 1, 4);
+        getValuesGood(full, 5, 0);
+        getValuesGood(full, 0, 0);
+        getValuesGood(full, 0, -1);
+        getValuesGood(full, 1, -1);
+        getValuesGood(full, 5, -1);
+
+        getValuesGood(empty, 0, 0);
+        getValuesGood(empty, 0, -1);
+
+        // index < 0
+        getValuesBad(full, -1, 0);
+        getValuesBad(full, -1, 3);
+        getValuesBad(full, -1, -1);
+        getValuesBad(empty, -1, 0);
+        getValuesBad(full, -2, 0);
+        getValuesBad(full, -2, 3);
+        getValuesBad(full, -2, -1);
+        getValuesBad(empty, -2, 0);
+
+        // index > length()
+        getValuesBad(full, 6, 0);
+        getValuesBad(full, 6, -1);
+        getValuesBad(empty, 1, 0);
+        getValuesBad(empty, 1, -1);
+
+        // length < 0
+        getValuesBad(full, 0, -2);
+        getValuesBad(empty, 0, -2);
+
+        // index + length > length()
+        getValuesBad(full, 0, 6);
+        getValuesBad(full, 1, 5);
+        getValuesBad(full, 2, 4);
+        getValuesBad(full, 5, 1);
+        getValuesBad(empty, 0, 1);
+
+        setValueGood(full, 0, 55);
+        setValueGood(full, 4, 66);
+
+        // index < 0
+        setValueBad(full, -1, 77);
+        setValueBad(full, -2, 77);
+
+        // index > length()
+        setValueBad(full, 5, 77);
+        setValueBad(full, 6, 77);
+
+        check(full, new int[] {55, 100, 200, 300, 66});
+
+        // index < 0
+        setValueBad(empty, -1, 77);
+        setValueBad(empty, -2, 77);
+
+        // index > length()
+        setValueBad(empty, 0, 77);
+        setValueBad(empty, 1, 77);
+
+        setValuesGood(full, new int[] {40, 41, 42});
+        setValuesGood(full, new int[] {});
+
+        check(full, new int[] {40, 41, 42, 300, 66});
+
+        setValuesGood(full, new int[] {99, 51, 52, 53, 54, 55});
+        setValuesGood(full, new int[] {50});
+
+        check(full, new int[] {50, 51, 52, 53, 54});
+
+        setValuesGood(empty, new int[] {});
+        setValuesGood(empty, new int[] {88});
+
+        setValuesGood(full, 2, new int[] {30, 31, 32, 33, 34, 35}, 0, 3);
+        setValuesGood(full, 0, new int[] {80}, 0, 1);
+
+        check(full, new int[] {80, 51, 30, 31, 32});
+
+        setValuesGood(full, 0, new int[] {90, 91, 92, 93, 94, 95}, 3, 3);
+        setValuesGood(full, 4, new int[] {81}, 0, 1);
+
+        check(full, new int[] {93, 94, 95, 31, 81});
+
+        setValuesGood(full, 3, new int[] {60, 61, 62, 63}, 0, -1);
+        setValuesGood(full, 0, new int[] {82}, 0, -1);
+
+        check(full, new int[] {82, 94, 95, 60, 61});
+
+        setValuesGood(full, 3, new int[] {20, 21, 22, 23}, 1, -1);
+        setValuesGood(full, 1, new int[] {83, 84}, 1, -1);
+        setValuesGood(full, 1, new int[] {}, 0, -1);
+        setValuesGood(full, 2, new int[] {}, 0, 0);
+        setValuesGood(full, 3, new int[] {99}, 0, 0);
+        setValuesGood(full, 4, new int[] {99, 98}, 1, 0);
+
+        check(full, new int[] {82, 84, 95, 21, 22});
+
+        setValuesGood(empty, 0, new int[] {}, 0, -1);
+        setValuesGood(empty, 0, new int[] {}, 0, 0);
+        setValuesGood(empty, 0, new int[] {99}, 0, 0);
+        setValuesGood(empty, 0, new int[] {99, 98}, 1, 0);
+
+        // index < 0
+        setValuesBad(full, -1, new int[] {30, 31, 32, 33, 34, 35}, 0, 0);
+        setValuesBad(full, -1, new int[] {30, 31, 32, 33, 34, 35}, 0, -1);
+        setValuesBad(full, -2, new int[] {30, 31, 32, 33, 34, 35}, 0, -1);
+        setValuesBad(empty, -1, new int[] {}, 0, 0);
+        setValuesBad(empty, -2, new int[] {}, 0, 0);
+
+        // index > length()
+        setValuesBad(full, 6, new int[] {30, 31, 32, 33, 34, 35}, 0, 1);
+        setValuesBad(full, 6, new int[] {30, 31, 32, 33, 34, 35}, 0, -1);
+        setValuesBad(empty, 1, new int[] {4}, 0, 0);
+        setValuesBad(empty, 1, new int[] {}, 0, 0);
+        setValuesBad(empty, 1, new int[] {}, 0, -1);
+
+        // srcIndex < 0
+        setValuesBad(full, 0, new int[] {90, 91, 92, 93, 94, 95}, -1, 3);
+        setValuesBad(full, 0, new int[] {90, 91, 92, 93, 94, 95}, -1, 0);
+        setValuesBad(full, 0, new int[] {90, 91, 92, 93, 94, 95}, -1, -1);
+        setValuesBad(full, 0, new int[] {90, 91, 92, 93, 94, 95}, -2, -1);
+        setValuesBad(full, 1, new int[] {}, -1, -1);
+        setValuesBad(full, 2, new int[] {}, -1, 0);
+        setValuesBad(empty, 0, new int[] {}, -1, 0);
+
+        // srcIndex > values.size()
+        setValuesBad(full, 0, new int[] {81}, 2, 0);
+        setValuesBad(full, 0, new int[] {81}, 2, 1);
+        setValuesBad(full, 0, new int[] {81}, 2, -1);
+        setValuesBad(full, 4, new int[] {}, 1, 0);
+        setValuesBad(full, 1, new int[] {}, 1, -1);
+        setValuesBad(full, 2, new int[] {}, 1, 0);
+        setValuesBad(empty, 0, new int[] {}, 1, 0);
+        setValuesBad(empty, 0, new int[] {5}, 2, 0);
+
+        // length < 0 (length != -1)
+        setValuesBad(full, 3, new int[] {60, 61, 62, 63}, 0, -2);
+        setValuesBad(full, 3, new int[] {}, 0, -2);
+
+        // index + length > length()
+        setValuesBad(full, 0, new int[] {20, 21, 22, 23, 24, 25, 26}, 0, 6);
+        setValuesBad(full, 1, new int[] {20, 21, 22, 23, 24, 25, 26}, 0, 5);
+        setValuesBad(full, 2, new int[] {20, 21, 22, 23, 24, 25, 26}, 0, 4);
+        setValuesBad(full, 3, new int[] {20, 21, 22, 23, 24, 25, 26}, 0, 3);
+        setValuesBad(full, 4, new int[] {20, 21, 22, 23, 24, 25, 26}, 0, 2);
+        setValuesBad(full, 5, new int[] {20, 21, 22, 23, 24, 25, 26}, 0, 1);
+        setValuesBad(full, 6, new int[] {20, 21, 22, 23, 24, 25, 26}, 0, 0);
+        setValuesBad(full, 2, new int[] {20, 21, 22, 23, 24, 25, 26}, 1, 4);
+        setValuesBad(full, 3, new int[] {20, 21, 22, 23, 24, 25, 26}, 1, 3);
+        setValuesBad(full, 4, new int[] {20, 21, 22, 23, 24, 25, 26}, 2, 2);
+        setValuesBad(full, 5, new int[] {20, 21, 22, 23, 24, 25, 26}, 3, 1);
+        setValuesBad(full, 6, new int[] {20, 21, 22, 23, 24, 25, 26}, 4, 0);
+        setValuesBad(empty, 0, new int[] {6}, 0, 1);
+
+        // srcIndex + length > values.size()
+        setValuesBad(full, 0, new int[] {82}, 0, 2);
+        setValuesBad(full, 0, new int[] {82}, 1, 1);
+        setValuesBad(full, 0, new int[] {82}, 2, 0);
+        setValuesBad(full, 0, new int[] {20, 21, 22}, 0, 4);
+        setValuesBad(full, 0, new int[] {20, 21, 22}, 1, 3);
+        setValuesBad(full, 0, new int[] {20, 21, 22}, 2, 2);
+        setValuesBad(full, 0, new int[] {20, 21, 22}, 3, 1);
+        setValuesBad(full, 0, new int[] {20, 21, 22}, 4, 0);
+
+        check(full, new int[] {82, 84, 95, 21, 22});
+
+        /*
+         * resume the target until end
+         */
+        listenUntilVMDisconnect();
+
+        /*
+         * deal with results of test
+         * if anything has called failure("foo") testFailed will be true
+         */
+        if (!testFailed) {
+            println("ArrayRangeTest: passed");
+        } else {
+            throw new Exception("ArrayRangeTest: failed");
+        }
+    }
+}