diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/duplicate-flags.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/duplicate-flags.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/duplicate-flags.js b/js/src/tests/test262/built-ins/RegExp/duplicate-flags.js new file mode 100644 index 0000000000..a36c45fa49 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/duplicate-flags.js @@ -0,0 +1,34 @@ +// Copyright 2017 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: | + RegExpInitialize ( obj, pattern, flags ) + 5. If F contains any code unit other than "g", "i", "m", "s", "u", or "y" or if it contains the same code unit more than once, throw a SyntaxError exception. +esid: sec-regexpinitialize +description: Check that duplicate RegExp flags are disallowed +features: [regexp-dotall, regexp-match-indices] +---*/ + +new RegExp("", "mig"); // single g will not throw SyntaxError +assert.throws(SyntaxError, () => new RegExp("", "migg"), "duplicate g"); + +new RegExp("", "i"); // single i will not throw SyntaxError +assert.throws(SyntaxError, () => new RegExp("", "ii"), "duplicate i"); + +new RegExp("", "m"); // single m will not throw SyntaxError +assert.throws(SyntaxError, () => new RegExp("", "mm"), "duplicate m"); + +new RegExp("", "s"); // single s will not throw SyntaxError +assert.throws(SyntaxError, () => new RegExp("", "ss"), "duplicate s"); + +new RegExp("", "u"); // single u will not throw SyntaxError +assert.throws(SyntaxError, () => new RegExp("", "uu"), "duplicate u"); + +new RegExp("", "y"); // single y will not throw SyntaxError +assert.throws(SyntaxError, () => new RegExp("", "yy"), "duplicate y"); + +new RegExp("", "d"); // single d will not throw SyntaxError +assert.throws(SyntaxError, () => new RegExp("", "dd"), "duplicate d"); + +reportCompare(0, 0); |