test/script/basic/es6/const-reassign.js

Thu, 12 Oct 2017 19:52:15 +0800

author
aoqi
date
Thu, 12 Oct 2017 19:52:15 +0800
changeset 1205
4112748288bb
parent 991
b7a2db4de254
child 1243
2b51c0b3f463
permissions
-rw-r--r--

merge

hannesw@991 1 /*
hannesw@991 2 * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
hannesw@991 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
hannesw@991 4 *
hannesw@991 5 * This code is free software; you can redistribute it and/or modify it
hannesw@991 6 * under the terms of the GNU General Public License version 2 only, as
hannesw@991 7 * published by the Free Software Foundation.
hannesw@991 8 *
hannesw@991 9 * This code is distributed in the hope that it will be useful, but WITHOUT
hannesw@991 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
hannesw@991 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
hannesw@991 12 * version 2 for more details (a copy is included in the LICENSE file that
hannesw@991 13 * accompanied this code).
hannesw@991 14 *
hannesw@991 15 * You should have received a copy of the GNU General Public License version
hannesw@991 16 * 2 along with this work; if not, write to the Free Software Foundation,
hannesw@991 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
hannesw@991 18 *
hannesw@991 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
hannesw@991 20 * or visit www.oracle.com if you need additional information or have any
hannesw@991 21 * questions.
hannesw@991 22 */
hannesw@991 23
hannesw@991 24 /**
hannesw@991 25 * JDK-8051889: Implement block scoping in symbol assignment and scope computation
hannesw@991 26 *
hannesw@991 27 * @test
hannesw@991 28 * @run
hannesw@991 29 * @option --language=es6 */
hannesw@991 30
hannesw@991 31 "use strict";
hannesw@991 32
hannesw@991 33 try {
hannesw@991 34 eval('"use strict";\n' +
hannesw@991 35 'const x = 2;\n' +
hannesw@991 36 'x = 1;\n');
hannesw@991 37 } catch (e) {
hannesw@991 38 print(e.name);
hannesw@991 39 }
hannesw@991 40
hannesw@991 41 try {
hannesw@991 42 eval('"use strict";\n' +
hannesw@991 43 'const x = 2;\n' +
hannesw@991 44 'x++;\n');
hannesw@991 45 fail("const assignment didn't throw");
hannesw@991 46 } catch (e) {
hannesw@991 47 print(e.name);
hannesw@991 48 }
hannesw@991 49
hannesw@991 50 try {
hannesw@991 51 eval('"use strict";\n' +
hannesw@991 52 'const x = 2;\n' +
hannesw@991 53 'x--;\n');
hannesw@991 54 fail("const assignment didn't throw");
hannesw@991 55 } catch (e) {
hannesw@991 56 print(e.name);
hannesw@991 57 }
hannesw@991 58
hannesw@991 59 try {
hannesw@991 60 eval('"use strict";\n' +
hannesw@991 61 'const x = 2;\n' +
hannesw@991 62 '++x;\n');
hannesw@991 63 fail("const assignment didn't throw");
hannesw@991 64 } catch (e) {
hannesw@991 65 print(e.name);
hannesw@991 66 }
hannesw@991 67
hannesw@991 68 try {
hannesw@991 69 eval('"use strict";\n' +
hannesw@991 70 'const x = 2;\n' +
hannesw@991 71 '--x;\n');
hannesw@991 72 fail("const assignment didn't throw");
hannesw@991 73 } catch (e) {
hannesw@991 74 print(e.name);
hannesw@991 75 }
hannesw@991 76
hannesw@991 77 try {
hannesw@991 78 eval('"use strict";\n' +
hannesw@991 79 'const x = 2;\n' +
hannesw@991 80 'x += 1;\n');
hannesw@991 81 fail("const assignment didn't throw");
hannesw@991 82 } catch (e) {
hannesw@991 83 print(e.name);
hannesw@991 84 }
hannesw@991 85
hannesw@991 86 try {
hannesw@991 87 eval('"use strict";\n' +
hannesw@991 88 'const x = 2;\n' +
hannesw@991 89 'x *= 1;\n');
hannesw@991 90 fail("const assignment didn't throw");
hannesw@991 91 } catch (e) {
hannesw@991 92 print(e.name);
hannesw@991 93 }
hannesw@991 94
hannesw@991 95 try {
hannesw@991 96 eval('"use strict";\n' +
hannesw@991 97 'const x = 2;\n' +
hannesw@991 98 'x /= 1;\n');
hannesw@991 99 fail("const assignment didn't throw");
hannesw@991 100 } catch (e) {
hannesw@991 101 print(e.name);
hannesw@991 102 }
hannesw@991 103
hannesw@991 104 try {
hannesw@991 105 eval('"use strict";\n' +
hannesw@991 106 'const x = 2;\n' +
hannesw@991 107 'x %= 1;\n');
hannesw@991 108 fail("const assignment didn't throw");
hannesw@991 109 } catch (e) {
hannesw@991 110 print(e.name);
hannesw@991 111 }
hannesw@991 112
hannesw@991 113 try {
hannesw@991 114 eval('"use strict";\n' +
hannesw@991 115 'const x = 2;\n' +
hannesw@991 116 'x |= 1;\n');
hannesw@991 117 fail("const assignment didn't throw");
hannesw@991 118 } catch (e) {
hannesw@991 119 print(e.name);
hannesw@991 120 }
hannesw@991 121
hannesw@991 122 try {
hannesw@991 123 eval('"use strict";\n' +
hannesw@991 124 'const x = 2;\n' +
hannesw@991 125 'x &= 1;\n');
hannesw@991 126 fail("const assignment didn't throw");
hannesw@991 127 } catch (e) {
hannesw@991 128 print(e.name);
hannesw@991 129 }
hannesw@991 130
hannesw@991 131 try {
hannesw@991 132 eval('"use strict";\n' +
hannesw@991 133 'const x = 2;\n' +
hannesw@991 134 'x ^= 1;\n');
hannesw@991 135 fail("const assignment didn't throw");
hannesw@991 136 } catch (e) {
hannesw@991 137 print(e.name);
hannesw@991 138 }
hannesw@991 139
hannesw@991 140 try {
hannesw@991 141 eval('"use strict";\n' +
hannesw@991 142 'const x = 2;\n' +
hannesw@991 143 'x <<= 1;\n');
hannesw@991 144 fail("const assignment didn't throw");
hannesw@991 145 } catch (e) {
hannesw@991 146 print(e.name);
hannesw@991 147 }
hannesw@991 148
hannesw@991 149 try {
hannesw@991 150 eval('"use strict";\n' +
hannesw@991 151 'const x = 2;\n' +
hannesw@991 152 'x >>= 1;\n');
hannesw@991 153 fail("const assignment didn't throw");
hannesw@991 154 } catch (e) {
hannesw@991 155 print(e.name);
hannesw@991 156 }
hannesw@991 157
hannesw@991 158 try {
hannesw@991 159 eval('"use strict";\n' +
hannesw@991 160 'const x = 2;\n' +
hannesw@991 161 'x >>>= 1;\n');
hannesw@991 162 fail("const assignment didn't throw");
hannesw@991 163 } catch (e) {
hannesw@991 164 print(e.name);
hannesw@991 165 }
hannesw@991 166
hannesw@991 167 try {
hannesw@991 168 eval('"use strict";\n' +
hannesw@991 169 'const x = 2;\n' +
hannesw@991 170 'delete x;\n');
hannesw@991 171 fail("const assignment didn't throw");
hannesw@991 172 } catch (e) {
hannesw@991 173 print(e.name);
hannesw@991 174 }

mercurial