js/src/tests/ecma_5/extensions/strict-function-statements.js@6474c204b198 (annotated)
js/src/tests/ecma_5/extensions/strict-function-statements.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Any copyright is dedicated to the Public Domain. |
| michael@0 | 3 | * http://creativecommons.org/licenses/publicdomain/ |
| michael@0 | 4 | */ |
| michael@0 | 5 | |
| michael@0 | 6 | // Ordinary function definitions should be unaffected. |
| michael@0 | 7 | assertEq(testLenientAndStrict("function f() { }", |
| michael@0 | 8 | parsesSuccessfully, |
| michael@0 | 9 | parsesSuccessfully), |
| michael@0 | 10 | true); |
| michael@0 | 11 | |
| michael@0 | 12 | // Function statements within blocks are forbidden in strict mode code. |
| michael@0 | 13 | assertEq(testLenientAndStrict("{ function f() { } }", |
| michael@0 | 14 | parsesSuccessfully, |
| michael@0 | 15 | parseRaisesException(SyntaxError)), |
| michael@0 | 16 | true); |
| michael@0 | 17 | |
| michael@0 | 18 | // Lambdas are always permitted within blocks. |
| michael@0 | 19 | assertEq(testLenientAndStrict("{ (function f() { }) }", |
| michael@0 | 20 | parsesSuccessfully, |
| michael@0 | 21 | parsesSuccessfully), |
| michael@0 | 22 | true); |
| michael@0 | 23 | |
| michael@0 | 24 | // Function statements within any sort of statement are forbidden in strict mode code. |
| michael@0 | 25 | assertEq(testLenientAndStrict("if (true) function f() { }", |
| michael@0 | 26 | parsesSuccessfully, |
| michael@0 | 27 | parseRaisesException(SyntaxError)), |
| michael@0 | 28 | true); |
| michael@0 | 29 | assertEq(testLenientAndStrict("while (true) function f() { }", |
| michael@0 | 30 | parsesSuccessfully, |
| michael@0 | 31 | parseRaisesException(SyntaxError)), |
| michael@0 | 32 | true); |
| michael@0 | 33 | assertEq(testLenientAndStrict("do function f() { } while (true);", |
| michael@0 | 34 | parsesSuccessfully, |
| michael@0 | 35 | parseRaisesException(SyntaxError)), |
| michael@0 | 36 | true); |
| michael@0 | 37 | assertEq(testLenientAndStrict("for(;;) function f() { }", |
| michael@0 | 38 | parsesSuccessfully, |
| michael@0 | 39 | parseRaisesException(SyntaxError)), |
| michael@0 | 40 | true); |
| michael@0 | 41 | assertEq(testLenientAndStrict("for(x in []) function f() { }", |
| michael@0 | 42 | parsesSuccessfully, |
| michael@0 | 43 | parseRaisesException(SyntaxError)), |
| michael@0 | 44 | true); |
| michael@0 | 45 | assertEq(testLenientAndStrict("with(o) function f() { }", |
| michael@0 | 46 | parsesSuccessfully, |
| michael@0 | 47 | parseRaisesException(SyntaxError)), |
| michael@0 | 48 | true); |
| michael@0 | 49 | assertEq(testLenientAndStrict("switch(1) { case 1: function f() { } }", |
| michael@0 | 50 | parsesSuccessfully, |
| michael@0 | 51 | parseRaisesException(SyntaxError)), |
| michael@0 | 52 | true); |
| michael@0 | 53 | assertEq(testLenientAndStrict("x: function f() { }", |
| michael@0 | 54 | parsesSuccessfully, |
| michael@0 | 55 | parseRaisesException(SyntaxError)), |
| michael@0 | 56 | true); |
| michael@0 | 57 | assertEq(testLenientAndStrict("try { function f() { } } catch (x) { }", |
| michael@0 | 58 | parsesSuccessfully, |
| michael@0 | 59 | parseRaisesException(SyntaxError)), |
| michael@0 | 60 | true); |
| michael@0 | 61 | |
| michael@0 | 62 | // Lambdas are always permitted within any sort of statement. |
| michael@0 | 63 | assertEq(testLenientAndStrict("if (true) (function f() { })", |
| michael@0 | 64 | parsesSuccessfully, |
| michael@0 | 65 | parsesSuccessfully), |
| michael@0 | 66 | true); |
| michael@0 | 67 | |
| michael@0 | 68 | // Function statements are permitted in blocks within lenient functions. |
| michael@0 | 69 | assertEq(parsesSuccessfully("function f() { function g() { } }"), |
| michael@0 | 70 | true); |
| michael@0 | 71 | |
| michael@0 | 72 | // Function statements are permitted in any statement within lenient functions. |
| michael@0 | 73 | assertEq(parsesSuccessfully("function f() { if (true) function g() { } }"), |
| michael@0 | 74 | true); |
| michael@0 | 75 | |
| michael@0 | 76 | assertEq(parseRaisesException(SyntaxError) |
| michael@0 | 77 | ("function f() { 'use strict'; if (true) function g() { } }"), |
| michael@0 | 78 | true); |
| michael@0 | 79 | |
| michael@0 | 80 | assertEq(parseRaisesException(SyntaxError) |
| michael@0 | 81 | ("function f() { 'use strict'; { function g() { } } }"), |
| michael@0 | 82 | true); |
| michael@0 | 83 | |
| michael@0 | 84 | assertEq(parsesSuccessfully("function f() { 'use strict'; if (true) (function g() { }) }"), |
| michael@0 | 85 | true); |
| michael@0 | 86 | |
| michael@0 | 87 | assertEq(parsesSuccessfully("function f() { 'use strict'; { (function g() { }) } }"), |
| michael@0 | 88 | true); |
| michael@0 | 89 | |
| michael@0 | 90 | // Eval should behave the same way. (The parse-only tests use the Function constructor.) |
| michael@0 | 91 | assertEq(testLenientAndStrict("function f() { }", |
| michael@0 | 92 | completesNormally, |
| michael@0 | 93 | completesNormally), |
| michael@0 | 94 | true); |
| michael@0 | 95 | assertEq(testLenientAndStrict("{ function f() { } }", |
| michael@0 | 96 | completesNormally, |
| michael@0 | 97 | raisesException(SyntaxError)), |
| michael@0 | 98 | true); |
| michael@0 | 99 | |
| michael@0 | 100 | reportCompare(true, true); |
