diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/String/prototype/indexOf/position-tointeger-errors.js')
-rw-r--r-- | js/src/tests/test262/built-ins/String/prototype/indexOf/position-tointeger-errors.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/indexOf/position-tointeger-errors.js b/js/src/tests/test262/built-ins/String/prototype/indexOf/position-tointeger-errors.js new file mode 100644 index 0000000000..f21a3d0144 --- /dev/null +++ b/js/src/tests/test262/built-ins/String/prototype/indexOf/position-tointeger-errors.js @@ -0,0 +1,41 @@ +// Copyright (C) 2017 Josh Wolfe. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: String.prototype.indexOf type coercion for position parameter +esid: sec-string.prototype.indexof +info: | + String.prototype.indexOf ( searchString [ , position ] ) + + 4. Let pos be ? ToInteger(position). +features: [Symbol, Symbol.toPrimitive, computed-property-names] +---*/ + +assert.throws(TypeError, function() { + "".indexOf("", Symbol("1")); +}, "ToInteger: Symbol => TypeError"); +assert.throws(TypeError, function() { + "".indexOf("", Object(Symbol("1"))); +}, "ToInteger: unbox object with internal slot => Symbol => TypeError"); +assert.throws(TypeError, function() { + "".indexOf("", { + [Symbol.toPrimitive]: function() { + return Symbol("1"); + } + }); +}, "ToInteger: @@toPrimitive => Symbol => TypeError"); +assert.throws(TypeError, function() { + "".indexOf("", { + valueOf: function() { + return Symbol("1"); + } + }); +}, "ToInteger: valueOf => Symbol => TypeError"); +assert.throws(TypeError, function() { + "".indexOf("", { + toString: function() { + return Symbol("1"); + } + }); +}, "ToInteger: toString => Symbol => TypeError"); + +reportCompare(0, 0); |