diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/exec-return-type-invalid.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/exec-return-type-invalid.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/exec-return-type-invalid.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/exec-return-type-invalid.js new file mode 100644 index 0000000000..b173aee5d7 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/exec-return-type-invalid.js @@ -0,0 +1,58 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: Behavior when `exec` method returns value of invalid type +es6id: 21.2.5.6 +info: | + [...] + 7. If global is false, then + a. Return RegExpExec(rx, S). + + 21.2.5.2.1 Runtime Semantics: RegExpExec ( R, S ) + + [...] + 5. If IsCallable(exec) is true, then + a. Let result be Call(exec, R, «S»). + b. ReturnIfAbrupt(result). + c. If Type(result) is neither Object or Null, throw a TypeError + exception. +features: [Symbol.match] +---*/ + +var r = /./; +var retValue; +r.exec = function() { + return retValue; +}; + +// Explicitly assert the method's presence to avoid false positives (i.e. +// TypeErrors thrown by invoking an undefined reference). +assert.sameValue(typeof r[Symbol.match], 'function'); + +retValue = undefined; +assert.throws(TypeError, function() { + r[Symbol.match](''); +}); + +retValue = true; +assert.throws(TypeError, function() { + r[Symbol.match](''); +}); + +retValue = 'string'; +assert.throws(TypeError, function() { + r[Symbol.match](''); +}); + +retValue = Symbol.match; +assert.throws(TypeError, function() { + r[Symbol.match](''); +}); + +retValue = 86; +assert.throws(TypeError, function() { + r[Symbol.match](''); +}); + +reportCompare(0, 0); |