diff options
Diffstat (limited to 'js/src/tests/test262/harness/asyncHelpers-throwsAsync-custom-typeerror.js')
-rw-r--r-- | js/src/tests/test262/harness/asyncHelpers-throwsAsync-custom-typeerror.js | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/js/src/tests/test262/harness/asyncHelpers-throwsAsync-custom-typeerror.js b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-custom-typeerror.js new file mode 100644 index 0000000000..9cc1b95953 --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-custom-typeerror.js @@ -0,0 +1,73 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Thenables that reject with instances of the specified constructor function + satisfy the assertion, without collision with error constructors of the same name. +flags: [async] +includes: [asyncHelpers.js] +---*/ + +var intrinsicTypeError = TypeError; + +asyncTest(async function () { + function TypeError() {} + var caught = false; + + var p = assert.throwsAsync( + TypeError, + async function () { + throw new TypeError(); + }, + "Throws an instance of the matching custom TypeError" + ); + assert(p instanceof Promise); + await p; + + p = assert.throwsAsync(intrinsicTypeError, async function () { + throw new TypeError(); + }); + assert(p instanceof Promise); + try { + await p; + } catch (err) { + caught = true; + assert.sameValue( + err.constructor, + Test262Error, + "Expected a Test262Error, but a '" + + err.constructor.name + + "' was thrown." + ); + } finally { + assert( + caught, + "assert.throwsAsync did not reject a collision of constructor names" + ); + } + + caught = false; + + p = assert.throwsAsync(TypeError, async function () { + throw new intrinsicTypeError(); + }); + assert(p instanceof Promise); + try { + await p; + } catch (err) { + caught = true; + assert.sameValue( + err.constructor, + Test262Error, + "Expected a Test262Error, but a '" + + err.constructor.name + + "' was thrown." + ); + } finally { + assert( + caught, + "assert.throwsAsync did not reject a collision of constructor names" + ); + } +}) |