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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/tests/ecma_6/RegExp/unicode-lead-trail.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/tests/ecma_6/RegExp/unicode-lead-trail.js')
-rw-r--r--js/src/tests/ecma_6/RegExp/unicode-lead-trail.js218
1 files changed, 218 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/RegExp/unicode-lead-trail.js b/js/src/tests/ecma_6/RegExp/unicode-lead-trail.js
new file mode 100644
index 000000000..7ecdb9ace
--- /dev/null
+++ b/js/src/tests/ecma_6/RegExp/unicode-lead-trail.js
@@ -0,0 +1,218 @@
+var BUGNUMBER = 1135377;
+var summary = "Implement RegExp unicode flag -- lead and trail patterns in RegExpUnicodeEscapeSequence.";
+
+print(BUGNUMBER + ": " + summary);
+
+// ==== standalone ====
+
+assertEqArray(/\uD83D\uDC38/u.exec("\u{1F438}"),
+ ["\u{1F438}"]);
+
+// no unicode flag
+assertEqArray(/\uD83D\uDC38/.exec("\u{1F438}"),
+ ["\u{1F438}"]);
+
+// RegExp constructor
+assertEqArray(new RegExp("\\uD83D\\uDC38", "u").exec("\u{1F438}"),
+ ["\u{1F438}"]);
+
+// RegExp constructor, no unicode flag
+assertEqArray(new RegExp("\\uD83D\\uDC38", "").exec("\u{1F438}"),
+ ["\u{1F438}"]);
+
+// ==== ? ====
+
+assertEqArray(/\uD83D\uDC38?/u.exec("\u{1F438}"),
+ ["\u{1F438}"]);
+assertEqArray(/\uD83D\uDC38?/u.exec(""),
+ [""]);
+
+// lead-only target
+assertEqArray(/\uD83D\uDC38?/u.exec("\uD83D"),
+ [""]);
+
+// no unicode flag
+assertEqArray(/\uD83D\uDC38?/.exec("\u{1F438}"),
+ ["\u{1F438}"]);
+assertEq(/\uD83D\uDC38?/.exec(""),
+ null);
+
+assertEqArray(/\uD83D\uDC38?/.exec("\uD83D"),
+ ["\uD83D"]);
+
+// RegExp constructor
+assertEqArray(new RegExp("\\uD83D\\uDC38?", "u").exec("\u{1F438}"),
+ ["\u{1F438}"]);
+assertEqArray(new RegExp("\\uD83D\\uDC38?", "u").exec(""),
+ [""]);
+
+assertEqArray(new RegExp("\\uD83D\\uDC38?", "u").exec("\uD83D"),
+ [""]);
+
+// RegExp constructor, no unicode flag
+assertEqArray(new RegExp("\\uD83D\\uDC38?", "").exec("\u{1F438}"),
+ ["\u{1F438}"]);
+assertEq(new RegExp("\\uD83D\\uDC38?", "").exec(""),
+ null);
+
+assertEqArray(new RegExp("\\uD83D\\uDC38?", "").exec("\uD83D"),
+ ["\uD83D"]);
+
+// ==== + ====
+
+assertEqArray(/\uD83D\uDC38+/u.exec("\u{1F438}"),
+ ["\u{1F438}"]);
+assertEqArray(/\uD83D\uDC38+/u.exec("\u{1F438}\u{1F438}"),
+ ["\u{1F438}\u{1F438}"]);
+assertEq(/\uD83D\uDC38+/u.exec(""),
+ null);
+
+// lead-only target
+assertEq(/\uD83D\uDC38+/u.exec("\uD83D"),
+ null);
+assertEqArray(/\uD83D\uDC38+/u.exec("\uD83D\uDC38\uDC38"),
+ ["\uD83D\uDC38"]);
+
+// no unicode flag
+assertEqArray(/\uD83D\uDC38+/.exec("\u{1F438}"),
+ ["\u{1F438}"]);
+assertEqArray(/\uD83D\uDC38+/.exec("\u{1F438}\u{1F438}"),
+ ["\u{1F438}"]);
+assertEq(/\uD83D\uDC38+/.exec("\uD83D"),
+ null);
+assertEqArray(/\uD83D\uDC38+/.exec("\uD83D\uDC38\uDC38"),
+ ["\uD83D\uDC38\uDC38"]);
+assertEq(/\uD83D\uDC38+/.exec(""),
+ null);
+
+// ==== * ====
+
+assertEqArray(/\uD83D\uDC38*/u.exec("\u{1F438}"),
+ ["\u{1F438}"]);
+assertEqArray(/\uD83D\uDC38*/u.exec("\u{1F438}\u{1F438}"),
+ ["\u{1F438}\u{1F438}"]);
+assertEqArray(/\uD83D\uDC38*/u.exec(""),
+ [""]);
+
+// lead-only target
+assertEqArray(/\uD83D\uDC38*/u.exec("\uD83D"),
+ [""]);
+assertEqArray(/\uD83D\uDC38*/u.exec("\uD83D\uDC38\uDC38"),
+ ["\uD83D\uDC38"]);
+
+// no unicode flag
+assertEqArray(/\uD83D\uDC38*/.exec("\u{1F438}"),
+ ["\u{1F438}"]);
+assertEqArray(/\uD83D\uDC38*/.exec("\u{1F438}\u{1F438}"),
+ ["\u{1F438}"]);
+assertEqArray(/\uD83D\uDC38*/.exec("\uD83D"),
+ ["\uD83D"]);
+assertEqArray(/\uD83D\uDC38*/.exec("\uD83D\uDC38\uDC38"),
+ ["\uD83D\uDC38\uDC38"]);
+assertEq(/\uD83D\uDC38*/.exec(""),
+ null);
+
+// ==== lead-only ====
+
+// match only non-surrogate pair
+assertEqArray(/\uD83D/u.exec("\uD83D\uDBFF"),
+ ["\uD83D"]);
+assertEq(/\uD83D/u.exec("\uD83D\uDC00"),
+ null);
+assertEq(/\uD83D/u.exec("\uD83D\uDFFF"),
+ null);
+assertEqArray(/\uD83D/u.exec("\uD83D\uE000"),
+ ["\uD83D"]);
+
+// match before non-tail char
+assertEqArray(/\uD83D/u.exec("\uD83D"),
+ ["\uD83D"]);
+assertEqArray(/\uD83D/u.exec("\uD83DA"),
+ ["\uD83D"]);
+
+// no unicode flag
+assertEqArray(/\uD83D/.exec("\uD83D\uDBFF"),
+ ["\uD83D"]);
+assertEqArray(/\uD83D/.exec("\uD83D\uDC00"),
+ ["\uD83D"]);
+assertEqArray(/\uD83D/.exec("\uD83D\uDFFF"),
+ ["\uD83D"]);
+assertEqArray(/\uD83D/.exec("\uD83D\uE000"),
+ ["\uD83D"]);
+assertEqArray(/\uD83D/.exec("\uD83D"),
+ ["\uD83D"]);
+assertEqArray(/\uD83D/.exec("\uD83DA"),
+ ["\uD83D"]);
+
+// ==== trail-only ====
+
+// match only non-surrogate pair
+assertEqArray(/\uDC38/u.exec("\uD7FF\uDC38"),
+ ["\uDC38"]);
+assertEq(/\uDC38/u.exec("\uD800\uDC38"),
+ null);
+assertEq(/\uDC38/u.exec("\uDBFF\uDC38"),
+ null);
+assertEqArray(/\uDC38/u.exec("\uDC00\uDC38"),
+ ["\uDC38"]);
+
+// match after non-lead char
+assertEqArray(/\uDC38/u.exec("\uDC38"),
+ ["\uDC38"]);
+assertEqArray(/\uDC38/u.exec("A\uDC38"),
+ ["\uDC38"]);
+
+// no unicode flag
+assertEqArray(/\uDC38/.exec("\uD7FF\uDC38"),
+ ["\uDC38"]);
+assertEqArray(/\uDC38/.exec("\uD800\uDC38"),
+ ["\uDC38"]);
+assertEqArray(/\uDC38/.exec("\uDBFF\uDC38"),
+ ["\uDC38"]);
+assertEqArray(/\uDC38/.exec("\uDC00\uDC38"),
+ ["\uDC38"]);
+assertEqArray(/\uDC38/.exec("\uDC38"),
+ ["\uDC38"]);
+assertEqArray(/\uDC38/.exec("A\uDC38"),
+ ["\uDC38"]);
+
+// ==== invalid trail ====
+
+assertEqArray(/\uD83D\u3042*/u.exec("\uD83D"),
+ ["\uD83D"]);
+assertEqArray(/\uD83D\u3042*/u.exec("\uD83D\u3042"),
+ ["\uD83D\u3042"]);
+assertEqArray(/\uD83D\u3042*/u.exec("\uD83D\u3042\u3042"),
+ ["\uD83D\u3042\u3042"]);
+
+assertEqArray(/\uD83D\u{3042}*/u.exec("\uD83D"),
+ ["\uD83D"]);
+assertEqArray(/\uD83D\u{3042}*/u.exec("\uD83D\u3042"),
+ ["\uD83D\u3042"]);
+assertEqArray(/\uD83D\u{3042}*/u.exec("\uD83D\u3042\u3042"),
+ ["\uD83D\u3042\u3042"]);
+
+assertEqArray(/\uD83DA*/u.exec("\uD83D"),
+ ["\uD83D"]);
+assertEqArray(/\uD83DA*/u.exec("\uD83DA"),
+ ["\uD83DA"]);
+assertEqArray(/\uD83DA*/u.exec("\uD83DAA"),
+ ["\uD83DAA"]);
+
+// ==== wrong patterns ====
+
+assertThrowsInstanceOf(() => eval(`/\\u/u`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`/\\u0/u`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`/\\u00/u`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`/\\u000/u`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`/\\u000G/u`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`/\\u0.00/u`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`/\\uD83D\\u/u`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`/\\uD83D\\u0/u`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`/\\uD83D\\u00/u`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`/\\uD83D\\u000/u`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`/\\uD83D\\u000G/u`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`/\\uD83D\\u0.00/u`), SyntaxError);
+
+if (typeof reportCompare === "function")
+ reportCompare(true, true);