aoqi@0: /*
aoqi@0:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  * 
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  * 
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  * 
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  * 
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /**
aoqi@0:  * range analysis test. check that computation return values are correct
aoqi@0:  * both with and without range analysis
aoqi@0:  *
aoqi@0:  * @subtest
aoqi@0:  */
aoqi@0: 
aoqi@0: function f(c) {
aoqi@0:     var v = c & 0xffff;
aoqi@0:     var w = v & 0xfff;
aoqi@0:     var x = v * w;
aoqi@0:     return x;
aoqi@0: }
aoqi@0: 
aoqi@0: function g() {
aoqi@0:     var sum = 0;
aoqi@0:     for (var x = 0; x < 4711; x++) {
aoqi@0: 	sum += x;
aoqi@0:     }
aoqi@0:     return sum;
aoqi@0: }
aoqi@0: 
aoqi@0: function g2() {
aoqi@0:     var sum = 0;
aoqi@0:     //make sure we overflow
aoqi@0:     var displacement = 0x7ffffffe;
aoqi@0:     for (var x = displacement; x < (displacement + 2); x++) {
aoqi@0: 	sum += x;
aoqi@0:     }
aoqi@0:     return sum;
aoqi@0: }
aoqi@0: 
aoqi@0: //mostly provide code coverage for all the range operations    
aoqi@0: function h() {
aoqi@0:     var sum = 0;
aoqi@0:     sum += 4711;
aoqi@0:     sum &= 0xffff;
aoqi@0:     sum /= 2;
aoqi@0:     sum *= 2;
aoqi@0:     sum -= 4;
aoqi@0:     sum |= 2;
aoqi@0:     sum ^= 17;
aoqi@0:     sum = sum % 10000;
aoqi@0:     sum = -sum;
aoqi@0:     return sum
aoqi@0: }
aoqi@0: 
aoqi@0: print(f(17));
aoqi@0: print(g());
aoqi@0: print(g2());
aoqi@0: print(h());