| /* |
| * Copyright (c) 2014, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 8036987, 8037572 |
| * @summary Implement tests that checks static types in the compiled code |
| * @option --optimistic-types=true |
| * @run |
| */ |
| |
| var inspect = Java.type("jdk.nashorn.test.tools.StaticTypeInspector").inspect |
| var a=3, b=2.3, c=true, d; |
| var x = { a: 2, b:0, c:undefined} |
| var trees = new Array("redwood", "bay", "cedar", "oak"); |
| |
| // Testing conditional operator |
| print(inspect("" ? b : x.a, "ternary operator")) |
| print(inspect(x.b ? b : x.a, "ternary operator")) |
| print(inspect(c ? b : a, "ternary operator")) |
| print(inspect(!c ? b : a, "ternary operator")) |
| print(inspect(d ? b : x.c, "ternary operator")) |
| print(inspect(x.c ? a : c, "ternary operator")) |
| print(inspect(c ? d : a, "ternary operator")) |
| print(inspect(c ? +a : b, "ternary operator")) |
| |
| // Testing format methods |
| print(inspect(b.toFixed(2), "global double toFixed()")) |
| print(inspect(b.toPrecision(2)/1, "global double toPrecision() divided by 1")) |
| print(inspect(b.toExponential(2), "global double toExponential()")) |
| |
| // Testing arrays |
| print(inspect(trees[1], "member object")) |
| trees[1] = undefined; |
| print(inspect(trees[1], "member undefined")) |
| print(inspect(1 in trees ? b : a, "conditional on array member")) |
| delete trees[2] |
| print(inspect(2 in trees ? b : a, "conditional on array member")) |
| print(inspect(3 in trees ? trees[2]="bay" : a, "conditional on array member")) |
| print(inspect("oak" in trees ? b : a, "conditional on array member")) |
| |
| // Testing nested functions and return value |
| function f1() { |
| var x = 2, y = 1; |
| function g() { |
| print(inspect(x, "outer local variable")); |
| print(inspect(a, "global variable")); |
| print(inspect(x*y, "outer local int multiplication by outer local int")); |
| print(inspect(a*d, "global int multiplication by global undefined")); |
| } |
| g() |
| } |
| f1() |
| |
| function f2(a,b,c) { |
| g = (a+b) * c; |
| print(inspect(c, "local undefined")); |
| print(inspect(a+b, "local undefined addition local undefined")); |
| print(inspect(g, "local undefined multiplication by undefined")); |
| } |
| f2() |
| |
| function f3(a,b) { |
| g = a && b; |
| print(inspect(g, "local undefined AND local undefined")); |
| print(inspect(c||g, "global true OR local undefined")); |
| } |
| f3() |
| |
| function f4() { |
| var x = true, y = 0; |
| function g() { |
| print(inspect(x+y, "outer local true addition local int")); |
| print(inspect(a+x, "global int addition outer local true")); |
| print(inspect(x*y, "outer local true multiplication by outer local int")); |
| print(inspect(y*d, "outer local int multiplication by global undefined")); |
| } |
| g() |
| } |
| f4() |