--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/AccessMethods/AccessMethodsLHS.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,706 @@
+/*
+ * Copyright 1998 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 4102566
+ * @summary Test access methods for assignment targets.
+ * @author William Maddox (maddox)
+ *
+ * @compile AccessMethodsLHS.java
+ * @run main AccessMethodsLHS
+ */
+
+public class AccessMethodsLHS {
+
+ static void fail(String msg) throws Exception {
+ throw new Exception("FAIL: " + msg);
+ }
+
+ static int arg = 123456;
+
+ private int i;
+ private double d;
+
+ private void m(int x) throws Exception {
+ System.out.println("called AccessMethodsLHS.m");
+ if (x != 123456)
+ AccessMethodsLHS.fail("bad argument");
+ }
+
+ public static class Bar {
+ private int i;
+ private double d;
+ private String s;
+
+ private void m(int x) throws Exception {
+ System.out.println("called AccessMethodsLHS.Bar.m");
+ if (x != 123456)
+ AccessMethodsLHS.fail("bad argument");
+ }
+
+ // Static members are permitted in a static inner class.
+
+ static private int si;
+ static private double sd;
+ static private String ss;
+
+ static private void sm(int x) throws Exception {
+ System.out.println("called AccessMethodsLHS.Bar.sm");
+ if (x != 123456)
+ AccessMethodsLHS.fail("bad argument");
+ }
+ }
+
+ public static class Baz {
+ private int i;
+ private double d;
+ private String s;
+
+ private void m(int x) throws Exception {
+ System.out.println("called Baz.m");
+ if (x != 123456)
+ AccessMethodsLHS.fail("bad argument");
+ }
+
+ // Compiler rejects static members here correctly.
+
+ // static private int si;
+ // static private double sd;
+ // static private String ss;
+ }
+
+ public class Quux {
+ void DoIt () throws Exception {
+ m(arg);
+ i = 1;
+ d = 1.0;
+ i += 5;
+ i--;
+ }
+ void DoMore(AccessMethodsLHS f) throws Exception {
+ f.m(arg);
+ }
+ }
+
+ public static class Quem {
+ void DoIt () {
+ // Illegal static refs to non-static vars
+ // i = 1;
+ // d = 1.0;
+ // i += 5;
+ // i--;
+ }
+ }
+
+ static int effects = 0;
+
+ static Bar iBar(Bar x) { effects++; return x; }
+
+ static Baz iBaz(Baz x) { effects++; return x; }
+
+ static void checkEffects(int i) throws Exception {
+ if (effects != 1) {
+ AccessMethodsLHS.fail("incorrect side-effect behavior (" + effects + "): " + i);
+ }
+ effects = 0;
+ }
+
+ static public void main(String args[]) throws Exception {
+
+ Bar b = new Bar();
+ Baz c = new Baz();
+
+ System.out.println("testing assignment");
+
+ AccessMethodsLHS f = new AccessMethodsLHS();
+
+ Quux q1 = f.new Quux();
+ q1.DoIt();
+ q1.DoMore(f);
+
+ Quem q2 = new Quem();
+ q2.DoIt();
+
+ // *** Static class, Non-static members ***
+
+ b.m(arg);
+
+ // Integer (1 word)
+
+ b.i = 5;
+ System.out.println(b.i);
+ if (b.i != 5)
+ AccessMethodsLHS.fail("simple assignment");
+ System.out.println(b.i);
+
+
+ if ((b.i += 10) != 15)
+ AccessMethodsLHS.fail("add-assign result");
+ System.out.println(b.i);
+
+ if (b.i != 15)
+ AccessMethodsLHS.fail("add-assign effect");
+ System.out.println(b.i);
+
+ b.s = "foo";
+ if (!(b.s += "bar").equals("foobar"))
+ AccessMethodsLHS.fail("concat-assign result");
+ System.out.println(b.s);
+
+ if (!b.s.equals("foobar"))
+ AccessMethodsLHS.fail("concat-assign effect");
+ System.out.println(b.s);
+
+ b.s = "foo";
+ b.s += "bar";
+ if (!b.s.equals("foobar"))
+ AccessMethodsLHS.fail("concat-assign effect (novalue)");
+ System.out.println(b.s);
+
+ b.i = 0;
+ b.i++;
+ if (b.i != 1)
+ AccessMethodsLHS.fail("post-increment effect");
+ System.out.println(b.i);
+
+ b.i = 5;
+ if (b.i++ != 5)
+ AccessMethodsLHS.fail("post-increment result");
+ if (b.i != 6)
+ AccessMethodsLHS.fail("post-increment effect (embedded)");
+ System.out.println(b.i);
+
+ b.i = 1;
+ --b.i;
+ if (b.i != 0)
+ AccessMethodsLHS.fail("pre-decrement effect");
+
+ b.i = 5;
+ if (--b.i != 4)
+ AccessMethodsLHS.fail("pre-decrement result");
+ if (b.i != 4)
+ AccessMethodsLHS.fail("pre-decrement effect (embedded)");
+ System.out.println(b.i);
+
+ // Double (2 word)
+
+ b.d = 5.0;
+ System.out.println(b.d);
+ if (b.d != 5.0)
+ AccessMethodsLHS.fail("simple assignment");
+ System.out.println(b.d);
+
+ if ((b.d += 10) != 15.0)
+ AccessMethodsLHS.fail("add-assign result");
+ System.out.println(b.d);
+
+ if (b.d != 15.0)
+ AccessMethodsLHS.fail("add-assign effect");
+ System.out.println(b.d);
+
+ b.d = 0.0;
+ b.d++;
+ if (b.d != 1.0)
+ AccessMethodsLHS.fail("post-increment effect");
+ System.out.println(b.d);
+
+ b.d = 5.0;
+ if (b.d++ != 5.0)
+ AccessMethodsLHS.fail("post-increment result");
+ if (b.d != 6.0)
+ AccessMethodsLHS.fail("post-increment effect (embedded)");
+ System.out.println(b.d);
+
+ b.d = 1.0;
+ --b.d;
+ if (b.d != 0.0)
+ AccessMethodsLHS.fail("pre-decrement effect");
+
+ b.d = 5.0;
+ if (--b.d != 4.0)
+ AccessMethodsLHS.fail("pre-decrement result");
+ if (b.d != 4.0)
+ AccessMethodsLHS.fail("pre-decrement effect (embedded)");
+ System.out.println(b.d);
+
+ // Integer (1 word) with side-effects in object reference
+
+ iBar(b).i = 5;
+ checkEffects(1);
+ System.out.println(b.i);
+ if (b.i != 5)
+ AccessMethodsLHS.fail("simple assignment");
+
+ System.out.println(b.i);
+
+ if ((iBar(b).i += 10) != 15)
+ AccessMethodsLHS.fail("add-assign result");
+ checkEffects(2);
+ System.out.println(b.i);
+
+ if (b.i != 15)
+ AccessMethodsLHS.fail("add-assign effect");
+ System.out.println(b.i);
+
+ b.i = 0;
+ iBar(b).i++;
+ checkEffects(3);
+ if (b.i != 1)
+ AccessMethodsLHS.fail("post-increment effect");
+ System.out.println(b.i);
+
+ b.i = 5;
+ if (iBar(b).i++ != 5)
+ AccessMethodsLHS.fail("post-increment result");
+ checkEffects(4);
+ if (b.i != 6)
+ AccessMethodsLHS.fail("post-increment effect (embedded)");
+ System.out.println(b.i);
+
+ b.i = 1;
+ --iBar(b).i;
+ checkEffects(5);
+ if (b.i != 0)
+ AccessMethodsLHS.fail("pre-decrement effect");
+
+ b.i = 5;
+ if (--iBar(b).i != 4)
+ AccessMethodsLHS.fail("pre-decrement result");
+ checkEffects(6);
+ if (b.i != 4)
+ AccessMethodsLHS.fail("pre-decrement effect (embedded)");
+ System.out.println(b.i);
+
+
+ // *** Static class, Static members ***
+
+ Bar.sm(arg);
+
+ // Integer (1 word)
+
+ Bar.si = 5;
+ System.out.println(Bar.si);
+ if (Bar.si != 5)
+ AccessMethodsLHS.fail("simple assignment");
+ System.out.println(Bar.si);
+
+ if ((Bar.si += 10) != 15)
+ AccessMethodsLHS.fail("add-assign result");
+ System.out.println(Bar.si);
+
+ if (Bar.si != 15)
+ AccessMethodsLHS.fail("add-assign effect");
+ System.out.println(Bar.si);
+
+ Bar.ss = "foo";
+ if (!(Bar.ss += "bar").equals("foobar"))
+ AccessMethodsLHS.fail("concat-assign result");
+ System.out.println(Bar.ss);
+
+ if (!Bar.ss.equals("foobar"))
+ AccessMethodsLHS.fail("concat-assign effect");
+ System.out.println(Bar.ss);
+
+ Bar.ss = "foo";
+ Bar.ss += "bar";
+ if (!Bar.ss.equals("foobar"))
+ AccessMethodsLHS.fail("concat-assign effect (novalue)");
+ System.out.println(Bar.ss);
+
+ Bar.si = 0;
+ Bar.si++;
+ if (Bar.si != 1)
+ AccessMethodsLHS.fail("post-increment effect");
+ System.out.println(Bar.si);
+
+ Bar.si = 5;
+ if (Bar.si++ != 5)
+ AccessMethodsLHS.fail("post-increment result");
+ if (Bar.si != 6)
+ AccessMethodsLHS.fail("post-increment effect (embedded)");
+ System.out.println(Bar.si);
+
+ Bar.si = 1;
+ --Bar.si;
+ if (Bar.si != 0)
+ AccessMethodsLHS.fail("pre-decrement effect");
+
+ Bar.si = 5;
+ if (--Bar.si != 4)
+ AccessMethodsLHS.fail("pre-decrement result");
+ if (Bar.si != 4)
+ AccessMethodsLHS.fail("pre-decrement effect (embedded)");
+ System.out.println(Bar.si);
+
+ // Double (2 word)
+
+ Bar.sd = 5.0;
+ System.out.println(Bar.sd);
+ if (Bar.sd != 5.0)
+ AccessMethodsLHS.fail("simple assignment");
+ System.out.println(Bar.sd);
+
+ if ((Bar.sd += 10) != 15.0)
+ AccessMethodsLHS.fail("add-assign result");
+ System.out.println(Bar.sd);
+
+ if (Bar.sd != 15.0)
+ AccessMethodsLHS.fail("add-assign effect");
+ System.out.println(Bar.sd);
+
+ Bar.sd = 0.0;
+ Bar.sd++;
+ if (Bar.sd != 1.0)
+ AccessMethodsLHS.fail("post-increment effect");
+ System.out.println(Bar.sd);
+
+ Bar.sd = 5.0;
+ if (Bar.sd++ != 5.0)
+ AccessMethodsLHS.fail("post-increment result");
+ if (Bar.sd != 6.0)
+ AccessMethodsLHS.fail("post-increment effect (embedded)");
+ System.out.println(Bar.sd);
+
+ Bar.sd = 1.0;
+ --Bar.sd;
+ if (Bar.sd != 0.0)
+ AccessMethodsLHS.fail("pre-decrement effect");
+
+ Bar.sd = 5.0;
+ if (--Bar.sd != 4.0)
+ AccessMethodsLHS.fail("pre-decrement result");
+ if (Bar.sd != 4.0)
+ AccessMethodsLHS.fail("pre-decrement effect (embedded)");
+ System.out.println(Bar.sd);
+
+
+ // *** Static class, Static members (invoked via object reference) ***
+
+ b.sm(arg);
+
+ iBar(b).sm(arg);
+ checkEffects(101);
+
+ // Integer (1 word)
+
+ b.si = 5;
+ System.out.println(b.si);
+ if (b.si != 5)
+ AccessMethodsLHS.fail("simple assignment");
+ System.out.println(b.si);
+
+ if ((b.si += 10) != 15)
+ AccessMethodsLHS.fail("add-assign result");
+ System.out.println(b.si);
+
+ if (b.si != 15)
+ AccessMethodsLHS.fail("add-assign effect");
+ System.out.println(b.si);
+
+ b.ss = "foo";
+ if (!(b.ss += "bar").equals("foobar"))
+ AccessMethodsLHS.fail("concat-assign result");
+ System.out.println(b.ss);
+
+ if (!b.ss.equals("foobar"))
+ AccessMethodsLHS.fail("concat-assign effect");
+ System.out.println(b.ss);
+
+ b.ss = "foo";
+ b.ss += "bar";
+ if (!b.ss.equals("foobar"))
+ AccessMethodsLHS.fail("concat-assign effect (novalue)");
+ System.out.println(b.ss);
+
+ b.si = 0;
+ b.si++;
+ if (b.si != 1)
+ AccessMethodsLHS.fail("post-increment effect");
+ System.out.println(b.si);
+
+ b.si = 5;
+ if (b.si++ != 5)
+ AccessMethodsLHS.fail("post-increment result");
+ if (b.si != 6)
+ AccessMethodsLHS.fail("post-increment effect (embedded)");
+ System.out.println(b.si);
+
+ b.si = 1;
+ --b.si;
+ if (b.si != 0)
+ AccessMethodsLHS.fail("pre-decrement effect");
+
+ b.si = 5;
+ if (--b.si != 4)
+ AccessMethodsLHS.fail("pre-decrement result");
+ if (b.si != 4)
+ AccessMethodsLHS.fail("pre-decrement effect (embedded)");
+ System.out.println(b.si);
+
+ // Double (2 word)
+
+ b.sd = 5.0;
+ System.out.println(b.sd);
+ if (b.sd != 5.0)
+ AccessMethodsLHS.fail("simple assignment");
+ System.out.println(b.sd);
+
+ if ((b.sd += 10) != 15.0)
+ AccessMethodsLHS.fail("add-assign result");
+ System.out.println(b.sd);
+
+ if (b.sd != 15.0)
+ AccessMethodsLHS.fail("add-assign effect");
+ System.out.println(b.sd);
+
+ b.sd = 0.0;
+ b.sd++;
+ if (b.sd != 1.0)
+ AccessMethodsLHS.fail("post-increment effect");
+ System.out.println(b.sd);
+
+ b.sd = 5.0;
+ if (b.sd++ != 5.0)
+ AccessMethodsLHS.fail("post-increment result");
+ if (b.sd != 6.0)
+ AccessMethodsLHS.fail("post-increment effect (embedded)");
+ System.out.println(b.sd);
+
+ b.sd = 1.0;
+ --b.sd;
+ if (b.sd != 0.0)
+ AccessMethodsLHS.fail("pre-decrement effect");
+
+ b.sd = 5.0;
+ if (--b.sd != 4.0)
+ AccessMethodsLHS.fail("pre-decrement result");
+ if (b.sd != 4.0)
+ AccessMethodsLHS.fail("pre-decrement effect (embedded)");
+ System.out.println(b.sd);
+
+ // Integer (1 word) with side-effects in object reference
+
+ iBar(b).si = 5;
+ checkEffects(7);
+ System.out.println(b.si);
+ if (b.si != 5)
+ AccessMethodsLHS.fail("simple assignment");
+ System.out.println(b.si);
+
+ if ((iBar(b).si += 10) != 15)
+ AccessMethodsLHS.fail("add-assign result");
+ checkEffects(8);
+ System.out.println(b.si);
+
+ if (b.si != 15)
+ AccessMethodsLHS.fail("add-assign effect");
+ System.out.println(b.si);
+
+ iBar(b).si = 0;
+ checkEffects(9);
+ iBar(b).si++;
+ checkEffects(10);
+ if (b.si != 1)
+ AccessMethodsLHS.fail("post-increment effect");
+ System.out.println(b.si);
+
+ b.si = 5;
+ if (iBar(b).si++ != 5)
+ AccessMethodsLHS.fail("post-increment result");
+ checkEffects(11);
+ if (b.si != 6)
+ AccessMethodsLHS.fail("post-increment effect (embedded)");
+ System.out.println(b.si);
+
+ b.si = 1;
+ --iBar(b).si;
+ checkEffects(12);
+ if (b.si != 0)
+ AccessMethodsLHS.fail("pre-decrement effect");
+
+ b.si = 5;
+ if (--iBar(b).si != 4)
+ AccessMethodsLHS.fail("pre-decrement result");
+ checkEffects(13);
+ if (b.si != 4)
+ AccessMethodsLHS.fail("pre-decrement effect (embedded)");
+ System.out.println(b.si);
+
+
+ // *** Non-static class, Non-static members ***
+
+ c.m(arg);
+
+ iBaz(c).m(arg);
+ checkEffects(102);
+
+ // Integer (1 word)
+
+ c.i = 5;
+ System.out.println(c.i);
+ if (c.i != 5)
+ AccessMethodsLHS.fail("simple assignment");
+ System.out.println(c.i);
+
+ if ((c.i += 10) != 15)
+ AccessMethodsLHS.fail("add-assign result");
+ System.out.println(c.i);
+
+ if (c.i != 15)
+ AccessMethodsLHS.fail("add-assign effect");
+ System.out.println(c.i);
+
+ c.s = "foo";
+ if (!(c.s += "bar").equals("foobar"))
+ AccessMethodsLHS.fail("concat-assign result");
+ System.out.println(c.s);
+
+ if (!c.s.equals("foobar"))
+ AccessMethodsLHS.fail("concat-assign effect");
+ System.out.println(c.s);
+
+ c.s = "foo";
+ c.s += "bar";
+ if (!c.s.equals("foobar"))
+ AccessMethodsLHS.fail("concat-assign effect (novalue)");
+ System.out.println(c.s);
+
+ c.i = 0;
+ c.i++;
+ if (c.i != 1)
+ AccessMethodsLHS.fail("post-increment effect");
+ System.out.println(c.i);
+
+ c.i = 5;
+ if (c.i++ != 5)
+ AccessMethodsLHS.fail("post-increment result");
+ if (c.i != 6)
+ AccessMethodsLHS.fail("post-increment effect (embedded)");
+ System.out.println(c.i);
+
+ c.i = 1;
+ --c.i;
+ if (c.i != 0)
+ AccessMethodsLHS.fail("pre-decrement effect");
+
+ c.i = 5;
+ if (--c.i != 4)
+ AccessMethodsLHS.fail("pre-decrement result");
+ if (c.i != 4)
+ AccessMethodsLHS.fail("pre-decrement effect (embedded)");
+ System.out.println(c.i);
+
+ // Double (2 word)
+
+ c.d = 5.0;
+ System.out.println(c.d);
+ if (c.d != 5.0)
+ AccessMethodsLHS.fail("simple assignment");
+ System.out.println(c.d);
+
+ if ((c.d += 10) != 15.0)
+ AccessMethodsLHS.fail("add-assign result");
+ System.out.println(c.d);
+
+ if (c.d != 15.0)
+ AccessMethodsLHS.fail("add-assign effect");
+ System.out.println(c.d);
+
+ c.d = 0.0;
+ c.d++;
+ if (c.d != 1.0)
+ AccessMethodsLHS.fail("post-increment effect");
+ System.out.println(c.d);
+
+ c.d = 5.0;
+ if (c.d++ != 5.0)
+ AccessMethodsLHS.fail("post-increment result");
+ if (c.d != 6.0)
+ AccessMethodsLHS.fail("post-increment effect (embedded)");
+ System.out.println(c.d);
+
+ c.d = 1.0;
+ --c.d;
+ if (c.d != 0.0)
+ AccessMethodsLHS.fail("pre-decrement effect");
+
+ c.d = 5.0;
+ if (--c.d != 4.0)
+ AccessMethodsLHS.fail("pre-decrement result");
+ if (c.d != 4.0)
+ AccessMethodsLHS.fail("pre-decrement effect (embedded)");
+ System.out.println(c.d);
+
+ // Double (2 word) with side-effects in object reference
+
+ iBaz(c).d = 5.0;
+ checkEffects(14);
+ System.out.println(c.d);
+ if (c.d != 5.0)
+ AccessMethodsLHS.fail("simple assignment");
+ System.out.println(c.d);
+
+ if ((iBaz(c).d += 10) != 15.0)
+ AccessMethodsLHS.fail("add-assign result");
+ checkEffects(15);
+ System.out.println(c.d);
+
+ if (c.d != 15.0)
+ AccessMethodsLHS.fail("add-assign effect");
+ System.out.println(c.d);
+
+ c.d = 0.0;
+ iBaz(c).d++;
+ checkEffects(16);
+ if (c.d != 1.0)
+ AccessMethodsLHS.fail("post-increment effect");
+ System.out.println(c.d);
+
+ c.d = 5.0;
+ if (iBaz(c).d++ != 5.0)
+ AccessMethodsLHS.fail("post-increment result");
+ checkEffects(17);
+ if (c.d != 6.0)
+ AccessMethodsLHS.fail("post-increment effect (embedded)");
+ System.out.println(c.d);
+
+ c.d = 1.0;
+ --iBaz(c).d;
+ checkEffects(18);
+ if (c.d != 0.0)
+ AccessMethodsLHS.fail("pre-decrement effect");
+
+ c.d = 5.0;
+ if (--iBaz(c).d != 4.0)
+ AccessMethodsLHS.fail("pre-decrement result");
+ checkEffects(19);
+ if (c.d != 4.0)
+ AccessMethodsLHS.fail("pre-decrement effect (embedded)");
+ System.out.println(c.d);
+
+ // All done.
+
+ System.out.println("done");
+ }
+}