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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 // Flags: --harmony-modules | 28 // Flags: --harmony-modules |
29 | 29 |
30 // Test basic module syntax, with and without automatic semicolon insertion. | 30 // Check that import/export declarations are rejected in eval or local scope. |
31 | 31 assertThrows("export x;", SyntaxError); |
32 module A {} | |
33 | |
34 module A1 = A | |
35 module A2 = A; | |
36 module A3 = A2 | |
37 | |
38 module B { | |
39 export vx | |
40 export vy, lz, c, f | |
41 | |
42 var vx | |
43 var vx, vy; | |
44 var vx = 0, vy | |
45 let lx, ly | |
46 let lz = 1 | |
47 const c = 9 | |
48 function f() {} | |
49 | |
50 module C0 {} | |
51 | |
52 export module C { | |
53 let x | |
54 export module D { export let x } | |
55 let y | |
56 } | |
57 | |
58 let zz = "" | |
59 | |
60 export var x0 | |
61 export var x1, x2 = 6, x3 | |
62 export let y0 | |
63 export let y1 = 0, y2 | |
64 export const z0 = 0 | |
65 export const z1 = 2, z2 = 3 | |
66 export function f0() {} | |
67 export module M1 {} | |
68 export module M2 = C.D | |
69 export module M3 at "http://where" | |
70 | |
71 import i0 from I | |
72 import i1, i2, i3, M from I | |
73 //import i4, i5 from "http://where" | |
74 } | |
75 | |
76 module I { | |
77 export let i0, i1, i2, i3; | |
78 export module M {} | |
79 } | |
80 | |
81 module C1 = B.C; | |
82 module D1 = B.C.D | |
83 module D2 = C1.D | |
84 module D3 = D2 | |
85 | |
86 module E1 at "http://where" | |
87 module E2 at "http://where"; | |
88 module E3 = E1 | |
89 | |
90 // Check that ASI does not interfere. | |
91 | |
92 module X | |
93 { | |
94 let x | |
95 } | |
96 | |
97 module Y | |
98 = | |
99 X | |
100 | |
101 module Z | |
102 at | |
103 "file://local" | |
104 | |
105 import | |
106 vx | |
107 , | |
108 vy | |
109 from | |
110 B | |
111 | |
112 | |
113 module Wrap { | |
114 export | |
115 x | |
116 , | |
117 y | |
118 | |
119 var | |
120 x | |
121 , | |
122 y | |
123 | |
124 export | |
125 var | |
126 v1 = 1 | |
127 | |
128 export | |
129 let | |
130 v2 = 2 | |
131 | |
132 export | |
133 const | |
134 v3 = 3 | |
135 | |
136 export | |
137 function | |
138 f | |
139 ( | |
140 ) | |
141 { | |
142 } | |
143 | |
144 export | |
145 module V | |
146 { | |
147 } | |
148 } | |
149 | |
150 export A, A1, A2, A3, B, I, C1, D1, D2, D3, E1, E2, E3, X, Y, Z, Wrap, x, y, UU | |
151 | |
152 | |
153 | |
154 // Check that 'module' still works as an identifier. | |
155 | |
156 var module | |
157 module = {} | |
158 module["a"] = 6 | |
159 function module() {} | |
160 function f(module) { return module } | |
161 try {} catch (module) {} | |
162 | |
163 module | |
164 v = 20 | |
165 | |
166 | |
167 | |
168 // Check that module declarations are rejected in eval or local scope. | |
169 | |
170 module M { export let x; } | |
171 | |
172 assertThrows("export x;", SyntaxError); // It's using eval, so should throw. | |
173 assertThrows("export let x;", SyntaxError); | 32 assertThrows("export let x;", SyntaxError); |
174 assertThrows("import x from M;", SyntaxError); | 33 assertThrows("import x from 'http://url';", SyntaxError); |
175 assertThrows("module M {};", SyntaxError); | |
176 | 34 |
177 assertThrows("{ export x; }", SyntaxError); | 35 assertThrows("{ export x; }", SyntaxError); |
178 assertThrows("{ export let x; }", SyntaxError); | 36 assertThrows("{ export let x; }", SyntaxError); |
179 assertThrows("{ import x from M; }", SyntaxError); | 37 assertThrows("{ import x from 'http://url'; }", SyntaxError); |
180 assertThrows("{ module M {}; }", SyntaxError); | |
181 | 38 |
182 assertThrows("function f() { export x; }", SyntaxError); | 39 assertThrows("function f() { export x; }", SyntaxError); |
183 assertThrows("function f() { export let x; }", SyntaxError); | 40 assertThrows("function f() { export let x; }", SyntaxError); |
184 assertThrows("function f() { import x from M; }", SyntaxError); | 41 assertThrows("function f() { import x from 'http://url'; }", SyntaxError); |
185 assertThrows("function f() { module M {}; }", SyntaxError); | |
186 | 42 |
187 assertThrows("function f() { { export x; } }", SyntaxError); | 43 assertThrows("function f() { { export x; } }", SyntaxError); |
188 assertThrows("function f() { { export let x; } }", SyntaxError); | 44 assertThrows("function f() { { export let x; } }", SyntaxError); |
189 assertThrows("function f() { { import x from M; } }", SyntaxError); | 45 assertThrows("function f() { { import x from 'http://url'; } }", SyntaxError); |
190 assertThrows("function f() { { module M {}; } }", SyntaxError); | |
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