author | erikj |
Tue, 12 Sep 2017 19:03:39 +0200 | |
changeset 47216 | 71c04702a3d5 |
parent 26503 | nashorn/test/script/basic/optimistic_check_type.js@3ed48a01100c |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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|
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/** |
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* @test |
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* @bug 8036987, 8037572 |
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* @summary Implement tests that checks static types in the compiled code |
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* @option --optimistic-types=true |
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* @run |
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*/ |
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var inspect = Java.type("jdk.nashorn.test.tools.StaticTypeInspector").inspect |
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var a=3, b=2.3, c=true, d; |
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var x = { a: 2, b:0, c:undefined} |
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var trees = new Array("redwood", "bay", "cedar", "oak"); |
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// Testing conditional operator |
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print(inspect("" ? b : x.a, "ternary operator")) |
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var b1 = b; |
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print(inspect(x.b ? b1 : x.a, "ternary operator")) |
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var b2 = b; |
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print(inspect(c ? b2 : a, "ternary operator")) |
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var b3 = b; |
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print(inspect(!c ? b3 : a, "ternary operator")) |
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var b4 = b; |
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print(inspect(d ? b4 : x.c, "ternary operator")) |
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print(inspect(x.c ? a : c, "ternary operator")) |
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print(inspect(c ? d : a, "ternary operator")) |
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var b5 = b; |
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print(inspect(c ? +a : b5, "ternary operator")) |
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// Testing format methods |
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print(inspect(b.toFixed(2), "global double toFixed()")) |
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print(inspect(b.toPrecision(2)/1, "global double toPrecision() divided by 1")) |
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print(inspect(b.toExponential(2), "global double toExponential()")) |
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// Testing arrays |
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print(inspect(trees[1], "member object")) |
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trees[1] = undefined; |
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print(inspect(trees[1], "member undefined")) |
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var b6=b; |
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print(inspect(1 in trees ? b6 : a, "conditional on array member")) |
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delete trees[2] |
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var b7=b; |
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print(inspect(2 in trees ? b7 : a, "conditional on array member")) |
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print(inspect(3 in trees ? trees[2]="bay" : a, "conditional on array member")) |
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var b8=b; |
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print(inspect("oak" in trees ? b8 : a, "conditional on array member")) |
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// Testing nested functions and return value |
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function f1() { |
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var x = 2, y = 1; |
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function g() { |
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print(inspect(x, "outer local variable")); |
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print(inspect(a, "global variable")); |
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print(inspect(x*y, "outer local int multiplication by outer local int")); |
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print(inspect(a*d, "global int multiplication by global undefined")); |
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} |
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g() |
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} |
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f1() |
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function f2(a,b,c) { |
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g = (a+b) * c; |
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print(inspect(c, "local undefined")); |
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print(inspect(a+b, "local undefined addition local undefined")); |
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print(inspect(g, "local undefined multiplication by undefined")); |
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} |
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f2() |
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function f3(a,b) { |
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g = a && b; |
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print(inspect(g, "local undefined AND local undefined")); |
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print(inspect(c||g, "global true OR local undefined")); |
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} |
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f3() |
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function f4() { |
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var x = true, y = 0; |
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function g() { |
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print(inspect(x+y, "outer local true addition local int")); |
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print(inspect(a+x, "global int addition outer local true")); |
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print(inspect(x*y, "outer local true multiplication by outer local int")); |
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print(inspect(y*d, "outer local int multiplication by global undefined")); |
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} |
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g() |
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} |
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f4() |