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Diffstat (limited to 'js/src/tests/test262/annexB/built-ins/escape/escape-above-astral.js')
-rw-r--r-- | js/src/tests/test262/annexB/built-ins/escape/escape-above-astral.js | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/built-ins/escape/escape-above-astral.js b/js/src/tests/test262/annexB/built-ins/escape/escape-above-astral.js new file mode 100644 index 0000000000..7ab8e7ed0d --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/escape-above-astral.js @@ -0,0 +1,24 @@ +// Copyright (C) 2017 Microsoft Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-escape-string +es6id: B.2.1.1 +description: Escaping of code units above 255 from string with extended Unicode escape sequence +info: | + [...] + 5. Repeat, while k < length, + a. Let char be the code unit (represented as a 16-bit unsigned integer) + at index k within string. + [...] + c. Else if char ≥ 256, then + i. Let S be a String containing six code units "%uwxyz" where wxyz + are the code units of the four uppercase hexadecimal digits + encoding the value of char. + [...] +---*/ + +assert.sameValue( + escape('\u{10401}'), '%uD801%uDC01', '\\u{10401} => \\uD801\\uDC01 (surrogate pairs encoded in string)' +); + +reportCompare(0, 0); |