1// Copyright JS Foundation and other contributors, http://js.foundation
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15function parse(txt) {
16  try {
17    eval(txt)
18    assert(false)
19  } catch (e) {
20    assert(e instanceof SyntaxError)
21  }
22}
23
24parse("for (;;;) print('hello')")
25parse("for (,,) print('hello')")
26parse("for (i = 0; i < 10; i++; ) print('i: ' + i)")
27parse("for (i = 0; i < 10; i++)")
28parse("for i = 0; i < 10; i++ {}")
29parse("for (i = 0;; i < 10; i++) {}")
30parse("for (i = 0; j = 1; i < 10; i++) print('i: '+ i + ' j: ' + j)")
31parse("for (i = 0 j = 5;i<10 || j<10; i++, j++) {}")
32parse("for (i = 0, j = 5; i < 10 || j < 10; i++ j++) {}")
33parse("for (i = 0, j = 5; i < 10 j < 10; i++, j++) {}")
34
35var doubleFor =
36"for (i = 0; i < 5; i++) { "+
37"  for (j = 0; j < 5; j++) { print('i: ' + i + ' j: ' + j) }";
38parse(doubleFor)
39
40var doubleFor2 =
41"for (i = 0; i < 5; i++) { "+
42"  for (j = 0; j < 5; j++) { print('i: ' + i + ' j: ' + j)";
43parse(doubleFor2)
44