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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/String/prototype/startsWith/this-is-null-throws.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/startsWith/this-is-null-throws.js b/js/src/tests/test262/built-ins/String/prototype/startsWith/this-is-null-throws.js new file mode 100644 index 0000000000..962a68f925 --- /dev/null +++ b/js/src/tests/test262/built-ins/String/prototype/startsWith/this-is-null-throws.js @@ -0,0 +1,18 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 21.1.3.18 +description: > + Throws TypeError when `this` is null +info: | + 21.1.3.18 String.prototype.startsWith ( searchString [ , position ] ) + + 1. Let O be RequireObjectCoercible(this value). + 2. Let S be ToString(O). +---*/ + +assert.throws(TypeError, function() { + String.prototype.startsWith.call(null, ''); +}); + +reportCompare(0, 0); |