diff options
Diffstat (limited to 'js/src/tests/test262/harness/assert-throws-custom-typeerror.js')
-rw-r--r-- | js/src/tests/test262/harness/assert-throws-custom-typeerror.js | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/js/src/tests/test262/harness/assert-throws-custom-typeerror.js b/js/src/tests/test262/harness/assert-throws-custom-typeerror.js new file mode 100644 index 0000000000..b49ae1b5a6 --- /dev/null +++ b/js/src/tests/test262/harness/assert-throws-custom-typeerror.js @@ -0,0 +1,60 @@ +// Copyright (C) 2021 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Functions that throw instances of the specified constructor function + satisfy the assertion, without collision with error constructors of the + same name. +---*/ + +var intrinsicTypeError = TypeError; +var threw = false; + +(function() { + function TypeError() {} + + assert.throws(TypeError, function() { + throw new TypeError(); + }, 'Throws an instance of the matching custom TypeError'); + + try { + assert.throws(intrinsicTypeError, function() { + throw new TypeError(); + }); + } catch (err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error but a "' + err.constructor.name + + '" was thrown.' + ); + } + } + + if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); + } + + threw = false; + + try { + assert.throws(TypeError, function() { + throw new intrinsicTypeError(); + }); + } catch (err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error but a "' + err.constructor.name + + '" was thrown.' + ); + } + } + + if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); + } +})(); + +reportCompare(0, 0); |