1 /*
2 * Copyright (c) 2010, 2013, 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 * NASHORN-19: with blocks in various scopes and breaking from them if they are inloops
26 * (also continues)
27 *
28 * @test
29 * @run
30 */
31
32
33 var myvalue = "hello";
34
35 var myscope = {
36 myvalue: 11
37 };
38
39 do {
40 with(myscope) {
41 myvalue = 12;
42 break;
43 }
44 } while (false);
45
46 if (myvalue != 'hello') {
47 throw "expecting to be hello";
48 } else {
49 print("value is 'hello' as expected");
50 }
51
52 print("\n");
53
54 function ten() {
55 return 0xa;
56 }
57
58 //make sure the scope works outside functions too
59 print("starting 0");
60 var value = "hello";
61 var scope = {value:10};
62 var scope2 = {value:20};
63 while (true) {
64 with (scope) {
65 print(value);
66 value = 11;
67 print(value);
68 with (scope2) {
69 print(value);
70 value = 21;
71 print(value);
72 break;
73 }
74 }
75 }
76
77 print(value);
78 print("\n");
79
80 //two level scope
81 function test1() {
82 var value = "hello";
83 var scope = {value:10};
84 var scope2 = {value:20};
85 while (true) {
86 with (scope) {
87 print(value);
88 value = 11;
89 print(value);
90 with (scope2) {
91 print(value);
92 value = 21;
93 print(value);
94 break;
95 }
96 }
97 }
98
99 print(value);
100 }
101
102 //one level scope
103 function test2() {
104 var value = "hello";
105 var scope = {value:10};
106 while (true) {
107 with (scope) {
108 print(value);
109 value = 11;
110 print(value);
111 if (value > ten()) {
112 break;
113 }
114 }
115 }
116 print(value);
117 }
118
119 //continue two levels
120 function test3() {
121 var value = "hello";
122 var scope = {value:10};
123 var scope2 = {value:20};
124 var outer = 0;
125 while (outer < 5) {
126 var i=0;
127 while (i < 10) {
128 with(scope) {
129 print("loop header "+i);
130 with (scope2) {
131 value = 11;
132 i++;
133 if ((i & 1) != 0) {
134 print("continue");
135 continue;
136 }
137 }
138 }
139 print(value);
140 }
141 outer++;
142 }
143 }
144
145 //continue one level
146 function test4() {
147 var value = "hello";
148 var scope = {value:10};
149 var i=0;
150 while (i < 10) {
151 print("loop header "+i);
152 with (scope) {
153 value = 11;
154 i++;
155 if ((i & 1) != 0) {
156 print("continue");
157 continue;
158 }
159 }
160 }
161 print(value);
162 }
163
164
165 //labelled continue;
166 function test5() {
167 var value = "hello";
168 var scope = {value:10};
169 var scope2 = {value:20};
170 var outer = 0;
171 outer_label:
172 while (outer < 5) {
173 var i=0;
174 while (i < 10) {
175 with(scope) {
176 print("loop header "+i);
177 with (scope2) {
178 value = 11;
179 i++;
180 if ((i & 1) != 0) {
181 print("continue");
182 outer++;
183 continue outer_label;
184 }
185 }
186 }
187 print(value);
188 }
189 }
190 }
191
192 //labelled break
193 function test6() {
194 var value = "hello";
195 var scope = {value:10};
196 var scope2 = {value:20};
197 outer:
198 {
199 var i=0;
200 while (i < 10) {
201 with(scope) {
202 print("loop header "+i);
203 with (scope2) {
204 value = 11;
205 i++;
206 if ((i & 1) != 0) {
207 print("break");
208 break outer;
209 }
210 }
211 }
212 print(value);
213 }
214 }
215 }
216
217 //exceptions in one scope and then the other
218 function test7() {
219 var value = "hello";
220 var scope = {value:10};
221 var scope2 = {value:20};
222 var global = false;
223 try {
224 with(scope) {
225 try {
226 print(value);
227 value = 4711;
228 print(value);
229 with(scope2) {
230 print(value);
231 value = 17;
232 print(value);
233 global = true;
234 throw "inner";
235 }
236 } catch (ei) {
237 print(ei);
238 print(value);
239 if (global) {
240 throw "outer";
241 }
242 }
243 }
244 } catch (eo) {
245 print(eo);
246 print(value);
247 }
248 print(value);
249 }
250
251
252 print("starting 1");
253 test1();
254 print("\n");
255
256 print("starting 2");
257 test2();
258 print("\n");
259
260 print("starting 3");
261 test3();
262 print("\n");
263
264 print("starting 4");
265 test4();
266 print("\n");
267
268 print("starting 5");
269 test5();
270 print("\n");
271
272 print("starting 6");
273 test6();
274 print("\n");
275
276 print("starting 7");
277 test7();
278 print("\n");
279