1 /* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 8036987, 8037572 27 * @summary Implement tests that checks static types in the compiled code 28 * @option --optimistic-types=true 29 * @run 30 */ 31 32 var inspect = Java.type("jdk.nashorn.test.tools.StaticTypeInspector").inspect 33 var a=3, b=2.3, c=true, d; 34 var x = { a: 2, b:0, c:undefined} 35 var trees = new Array("redwood", "bay", "cedar", "oak"); 36 37 // Testing conditional operator 38 print(inspect("" ? b : x.a, "ternary operator")) 39 var b1 = b; 40 print(inspect(x.b ? b1 : x.a, "ternary operator")) 41 var b2 = b; 42 print(inspect(c ? b2 : a, "ternary operator")) 43 var b3 = b; 44 print(inspect(!c ? b3 : a, "ternary operator")) 45 var b4 = b; 46 print(inspect(d ? b4 : x.c, "ternary operator")) 47 print(inspect(x.c ? a : c, "ternary operator")) 48 print(inspect(c ? d : a, "ternary operator")) 49 var b5 = b; 50 print(inspect(c ? +a : b5, "ternary operator")) 51 52 // Testing format methods 53 print(inspect(b.toFixed(2), "global double toFixed()")) 54 print(inspect(b.toPrecision(2)/1, "global double toPrecision() divided by 1")) 55 print(inspect(b.toExponential(2), "global double toExponential()")) 56 57 // Testing arrays 58 print(inspect(trees[1], "member object")) 59 trees[1] = undefined; 60 print(inspect(trees[1], "member undefined")) 61 var b6=b; 62 print(inspect(1 in trees ? b6 : a, "conditional on array member")) 63 delete trees[2] 64 var b7=b; 65 print(inspect(2 in trees ? b7 : a, "conditional on array member")) 66 print(inspect(3 in trees ? trees[2]="bay" : a, "conditional on array member")) 67 var b8=b; 68 print(inspect("oak" in trees ? b8 : a, "conditional on array member")) 69 70 // Testing nested functions and return value 71 function f1() { 72 var x = 2, y = 1; 73 function g() { 74 print(inspect(x, "outer local variable")); 75 print(inspect(a, "global variable")); 76 print(inspect(x*y, "outer local int multiplication by outer local int")); 77 print(inspect(a*d, "global int multiplication by global undefined")); 78 } 79 g() 80 } 81 f1() 82 83 function f2(a,b,c) { 84 g = (a+b) * c; 85 print(inspect(c, "local undefined")); 86 print(inspect(a+b, "local undefined addition local undefined")); 87 print(inspect(g, "local undefined multiplication by undefined")); 88 } 89 f2() 90 91 function f3(a,b) { 92 g = a && b; 93 print(inspect(g, "local undefined AND local undefined")); 94 print(inspect(c||g, "global true OR local undefined")); 95 } 96 f3() 97 98 function f4() { 99 var x = true, y = 0; 100 function g() { 101 print(inspect(x+y, "outer local true addition local int")); 102 print(inspect(a+x, "global int addition outer local true")); 103 print(inspect(x*y, "outer local true multiplication by outer local int")); 104 print(inspect(y*d, "outer local int multiplication by global undefined")); 105 } 106 g() 107 } 108 f4()