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 --- .../tests/non262/RegExp/unicode-back-reference.js | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 js/src/tests/non262/RegExp/unicode-back-reference.js (limited to 'js/src/tests/non262/RegExp/unicode-back-reference.js') diff --git a/js/src/tests/non262/RegExp/unicode-back-reference.js b/js/src/tests/non262/RegExp/unicode-back-reference.js new file mode 100644 index 0000000000..2a65432a1d --- /dev/null +++ b/js/src/tests/non262/RegExp/unicode-back-reference.js @@ -0,0 +1,39 @@ +var BUGNUMBER = 1135377; +var summary = "Implement RegExp unicode flag -- back reference should not match lead surrogate that has corresponding trail surrogate."; + +print(BUGNUMBER + ": " + summary); + +// The last character of back reference is not a surrogate. +assertEqArray(/foo(.+)bar\1/u.exec("fooAbarA\uDC00"), + ["fooAbarA", "A"]); +assertEqArray(/foo(.+)bar\1/u.exec("fooAbarA\uD834"), + ["fooAbarA", "A"]); +assertEqArray(/foo(.+)bar\1/u.exec("fooAbarAA"), + ["fooAbarA", "A"]); +assertEqArray(/foo(.+)bar\1/u.exec("fooAbarA"), + ["fooAbarA", "A"]); + +// The last character of back reference is a lead surrogate. +assertEq(/foo(.+)bar\1/u.exec("foo\uD834bar\uD834\uDC00"), null); +assertEqArray(/foo(.+)bar\1/u.exec("foo\uD834bar\uD834\uD834"), + ["foo\uD834bar\uD834", "\uD834"]); +assertEqArray(/foo(.+)bar\1/u.exec("foo\uD834bar\uD834A"), + ["foo\uD834bar\uD834", "\uD834"]); +assertEqArray(/foo(.+)bar\1/u.exec("foo\uD834bar\uD834"), + ["foo\uD834bar\uD834", "\uD834"]); + +// The last character of back reference is a trail surrogate. +assertEqArray(/foo(.+)bar\1/u.exec("foo\uDC00bar\uDC00\uDC00"), + ["foo\uDC00bar\uDC00", "\uDC00"]); +assertEqArray(/foo(.+)bar\1/u.exec("foo\uDC00bar\uDC00\uD834"), + ["foo\uDC00bar\uDC00", "\uDC00"]); +assertEqArray(/foo(.+)bar\1/u.exec("foo\uDC00bar\uDC00A"), + ["foo\uDC00bar\uDC00", "\uDC00"]); +assertEqArray(/foo(.+)bar\1/u.exec("foo\uDC00bar\uDC00"), + ["foo\uDC00bar\uDC00", "\uDC00"]); + +// Pattern should not match to surrogate pair partially. +assertEq(/^(.+)\1$/u.exec("\uDC00foobar\uD834\uDC00foobar\uD834"), null); + +if (typeof reportCompare === "function") + reportCompare(true, true); -- cgit v1.2.3