From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../identifiers-with-extended-unicode-escape.js | 208 +++++++++++++++++++++ 1 file changed, 208 insertions(+) create mode 100644 js/src/tests/non262/syntax/identifiers-with-extended-unicode-escape.js (limited to 'js/src/tests/non262/syntax/identifiers-with-extended-unicode-escape.js') diff --git a/js/src/tests/non262/syntax/identifiers-with-extended-unicode-escape.js b/js/src/tests/non262/syntax/identifiers-with-extended-unicode-escape.js new file mode 100644 index 0000000000..e4b5f46029 --- /dev/null +++ b/js/src/tests/non262/syntax/identifiers-with-extended-unicode-escape.js @@ -0,0 +1,208 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +// Simple cases, not using eval. +{ + let \u{61} = 123; + assertEq(a, 123); + + let \u{6A} = 123; + assertEq(j, 123); + + let a\u{62} = 456; + assertEq(ab, 456); + + let \u{63}\u{6b} = 789; + assertEq(ck, 789); +} + +const leadingZeros = [0, 1, 2, 3, 4, 100].map(c => "0".repeat(c)); + + +// From DerivedCoreProperties.txt (Unicode 9): +// Derived Property: ID_Start +// Characters that can start an identifier. +// Generated from: +// Lu + Ll + Lt + Lm + Lo + Nl +// + Other_ID_Start +// - Pattern_Syntax +// - Pattern_White_Space +const idStart = [ + 0x0041, // LATIN CAPITAL LETTER A, Gc=Lu + 0x006A, // LATIN SMALL LETTER J, Gc=Ll + 0x00C9, // LATIN CAPITAL LETTER E WITH ACUTE, Gc=Lu + 0x00FF, // LATIN SMALL LETTER Y WITH DIAERESIS, Gc=Ll + 0x01C5, // LATIN CAPITAL LETTER D WITH SMALL LETTER Z WITH CARON, Gc=Lt + 0x0294, // LATIN LETTER GLOTTAL STOP, Gc=Lo + 0x037A, // GREEK YPOGEGRAMMENI, Gc=Lm + 0x16EE, // RUNIC ARLAUG SYMBOL, Gc=Nl + 0xFF70, // HALFWIDTH KATAKANA-HIRAGANA PROLONGED SOUND MARK, Gc=Lm +]; + +const idStartSupplemental = [ + 0x10140, // GREEK ACROPHONIC ATTIC ONE QUARTER, Gc=Nl + 0x10300, // OLD ITALIC LETTER A, Gc=Lo + 0x10400, // DESERET CAPITAL LETTER LONG I, Gc=Lu + 0x10430, // DESERET SMALL LETTER SHORT A, Gc=Ll + 0x16B40, // PAHAWH HMONG SIGN VOS SEEV, Gc=Lm +]; + +// From PropList.txt (Unicode 9): +const otherIdStart = [ + 0x1885, // MONGOLIAN LETTER ALI GALI BALUDA, Gc=Mn + 0x1886, // MONGOLIAN LETTER ALI GALI THREE BALUDA, Gc=Mn + 0x2118, // SCRIPT CAPITAL P, Gc=Sm + 0x212E, // ESTIMATED SYMBOL, Gc=So + 0x309B, // KATAKANA-HIRAGANA VOICED SOUND MARK, Gc=Sk + 0x309C, // KATAKANA-HIRAGANA SEMI-VOICED SOUND MARK, Gc=Sk +]; + +// From DerivedCoreProperties.txt (Unicode 9): +// Derived Property: ID_Continue +// Characters that can continue an identifier. +// Generated from: +// ID_Start +// + Mn + Mc + Nd + Pc +// + Other_ID_Continue +// - Pattern_Syntax +// - Pattern_White_Space +const idContinue = [ + 0x0030, // DIGIT ZERO, Gc=Nd + 0x0300, // COMBINING GRAVE ACCENT, Gc=Mn + 0x0660, // ARABIC-INDIC DIGIT ZERO, Gc=Nd + 0x0903, // DEVANAGARI SIGN VISARGA, Gc=Mc + 0xFF10, // FULLWIDTH DIGIT ZERO, Gc=Nd + 0xFF3F, // FULLWIDTH LOW LINE, Gc=Pc +]; + +const idContinueSupplemental = [ + 0x101FD, // PHAISTOS DISC SIGN COMBINING OBLIQUE STROKE, Gc=Mn + 0x104A0, // OSMANYA DIGIT ZERO, Gc=Nd + 0x11000, // BRAHMI SIGN CANDRABINDU, Gc=Mc +]; + +// From PropList.txt (Unicode 9): +const otherIdContinue = [ + 0x00B7, // MIDDLE DOT, Gc=Po + 0x0387, // GREEK ANO TELEIA, Gc=Po + 0x1369, // ETHIOPIC DIGIT ONE, Gc=No + 0x136A, // ETHIOPIC DIGIT TWO, Gc=No + 0x136B, // ETHIOPIC DIGIT THREE, Gc=No + 0x136C, // ETHIOPIC DIGIT FOUR, Gc=No + 0x136D, // ETHIOPIC DIGIT FIVE, Gc=No + 0x136E, // ETHIOPIC DIGIT SIX, Gc=No + 0x136F, // ETHIOPIC DIGIT SEVEN, Gc=No + 0x1370, // ETHIOPIC DIGIT EIGHT, Gc=No + 0x1371, // ETHIOPIC DIGIT NINE, Gc=No + 0x19DA, // NEW TAI LUE THAM DIGIT ONE, Gc=No +]; + +for (let ident of [...idStart, ...otherIdStart, ...idStartSupplemental]) { + for (let count of leadingZeros) { + let zeros = "0".repeat(count); + eval(` + let \\u{${zeros}${ident.toString(16)}} = 123; + assertEq(${String.fromCodePoint(ident)}, 123); + `); + } +} + +for (let ident of [...idContinue, ...idContinueSupplemental, ...otherIdContinue]) { + for (let zeros of leadingZeros) { + assertThrowsInstanceOf(() => eval(`\\u{${zeros}${ident.toString(16)}}`), SyntaxError); + } +} + +for (let ident of [...idStart, ...otherIdStart, ...idContinue, ...otherIdContinue, ...idStartSupplemental, ...idContinueSupplemental]) { + for (let zeros of leadingZeros) { + eval(` + let A\\u{${zeros}${ident.toString(16)}} = 123; + assertEq(${String.fromCodePoint(0x41, ident)}, 123); + `); + } +} + + +const notIdentifiers = [ + 0x0000, // NULL, Gc=Cc + 0x000A, // LINE FEED (LF), Gc=Cc + 0x005E, // CIRCUMFLEX ACCENT, Gc=Sk + 0x00B1, // PLUS-MINUS SIGN, Gc=Sm + 0xFF61, // HALFWIDTH IDEOGRAPHIC FULL STOP, Gc=Po + 0x10061, // Not assigned. + 0x10100, // AEGEAN WORD SEPARATOR LINE, Gc=Po + 0x100061, // , Gc=Co +]; + +for (let ident of notIdentifiers) { + for (let zeros of leadingZeros) { + assertThrowsInstanceOf(() => eval(`\\u{${zeros}${ident.toString(16)}}`), SyntaxError); + } +} + + +const incompleteEscapes = [ + "\\u{", + "\\u{6", + "\\u{61", + "\\u{061", + "\\u{0061", + "\\u{00061", + "\\u{000061", + "\\u{0000061", + + "\\u}", +]; +for (let invalid of incompleteEscapes) { + // Ends with EOF. + assertThrowsInstanceOf(() => eval(invalid), SyntaxError); + + // Ends with EOL. + assertThrowsInstanceOf(() => eval(invalid + "\n"), SyntaxError); + + // Ends with space. + assertThrowsInstanceOf(() => eval(invalid + " "), SyntaxError); +} + + +const invalidEscapes = [ + // Empty escape. + "", + + // Not hexadecimal characters. + "\0", + "G", + "Z", + "\uFFFF", + "\uDBFF\uDFFF", + + // Has space characters. + " 61", + "61 ", + + // Has newline characters. + "\n61", + "61\n", + + // Exceeds 0x10FFFF, six characters. + "110000", + "110001", + "fffffe", + "ffffff", + + // Exceeds 0x10FFFF, more than six characters. + "10ffff0", + "10ffffabcdef", +]; + +for (let invalid of invalidEscapes) { + for (let zeros of leadingZeros) { + assertThrowsInstanceOf(() => eval(`\\u{${zeros}${invalid}}`), SyntaxError); + assertThrowsInstanceOf(() => eval(`var \\u{${zeros}${invalid}}`), SyntaxError); + } +} + + +if (typeof reportCompare === "function") + reportCompare(0, 0, "ok"); -- cgit v1.2.3