| 1 | // Copyright (C) 2016 the V8 project authors. All rights reserved.
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| 2 | // This code is governed by the BSD license found in the LICENSE file.
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| 3 | /*---
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| 4 | esid: sec-html-like-comments
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| 5 | es6id: B1.3
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| 6 | description: Optional HTMLCloseComment following MultiLineComment
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| 7 | info: |
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| 8 | Comment ::
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| 9 | MultiLineComment
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| 10 | SingleLineComment
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| 11 | SingleLineHTMLOpenComment
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| 12 | SingleLineHTMLCloseComment
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| 13 | SingleLineDelimitedComment
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| 14 |
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| 15 | MultiLineComment ::
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| 16 | /* FirstCommentLine[opt] LineTerminator MultiLineCommentChars[opt] * / HTMLCloseComment[opt]
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| 17 |
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| 18 | HTMLCloseComment ::
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| 19 | WhiteSpaceSequence[opt] SingleLineDelimitedCommentSequence[opt] --> SingleLineCommentChars[opt]
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| 20 | negative:
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| 21 | phase: runtime
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| 22 | type: Test262Error
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| 23 | ---*/
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| 24 |
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| 25 | var counter = 0;
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| 26 | /*
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| 27 | */-->
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| 28 | counter += 1;
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| 29 |
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| 30 | /*
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| 31 | */-->the comment extends to these characters
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| 32 | counter += 1;
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| 33 |
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| 34 | /* optional FirstCommentLine
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| 35 | */-->the comment extends to these characters
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| 36 | counter += 1;
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| 37 |
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| 38 | /*
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| 39 | optional
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| 40 | MultiLineCommentChars */-->the comment extends to these characters
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| 41 | counter += 1;
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| 42 |
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| 43 | /*
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| 44 | */ /* optional SingleLineDelimitedCommentSequence */-->the comment extends to these characters
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| 45 | counter += 1;
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| 46 |
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| 47 | /*
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| 48 | */ /**/ /* second optional SingleLineDelimitedCommentSequence */-->the comment extends to these characters
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| 49 | counter += 1;
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| 50 |
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| 51 | // The V8 engine exhibited a bug where HTMLCloseComment was not recognized
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| 52 | // within MultiLineComment in cases where MultiLineComment was not the first
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| 53 | // token on the line of source text. The following tests demonstrate the same
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| 54 | // productions listed above with the addition of such a leading token.
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| 55 |
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| 56 | 0/*
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| 57 | */-->
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| 58 | counter += 1;
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| 59 |
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| 60 | 0/*
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| 61 | */-->the comment extends to these characters
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| 62 | counter += 1;
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| 63 |
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| 64 | 0/* optional FirstCommentLine
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| 65 | */-->the comment extends to these characters
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| 66 | counter += 1;
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| 67 |
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| 68 | 0/*
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| 69 | optional
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| 70 | MultiLineCommentChars */-->the comment extends to these characters
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| 71 | counter += 1;
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| 72 |
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| 73 | 0/*
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| 74 | */ /* optional SingleLineDelimitedCommentSequence */-->the comment extends to these characters
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| 75 | counter += 1;
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| 76 |
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| 77 | 0/*
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| 78 | */ /**/ /* second optional SingleLineDelimitedCommentSequence */-->the comment extends to these characters
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| 79 | counter += 1;
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| 80 |
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| 81 | // Because this test concerns the interpretation of non-executable character
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| 82 | // sequences within ECMAScript source code, special care must be taken to
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| 83 | // ensure that executable code is evaluated as expected.
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| 84 | //
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| 85 | // Express the intended behavior by intentionally throwing an error; this
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| 86 | // guarantees that test runners will only consider the test "passing" if
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| 87 | // executable sequences are correctly interpreted as such.
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| 88 | if (counter === 12) {
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| 89 | throw new Test262Error();
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| 90 | }
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