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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/fromAsync/mapfn-not-callable.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/fromAsync/mapfn-not-callable.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/fromAsync/mapfn-not-callable.js b/js/src/tests/test262/built-ins/Array/fromAsync/mapfn-not-callable.js new file mode 100644 index 0000000000..7f6e901f1c --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/fromAsync/mapfn-not-callable.js @@ -0,0 +1,26 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array.fromasync +description: > + A TypeError is thrown if the mapfn argument to Array.fromAsync is not callable +info: | + 3.a. If _mapfn_ is *undefined*, let _mapping_ be *false*. + b. Else, + i. If IsCallable(_mapfn_) is *false*, throw a *TypeError* exception. +flags: [async] +includes: [asyncHelpers.js] +features: [Array.fromAsync, BigInt, Symbol] +---*/ + +asyncTest(async () => { + await assert.throwsAsync(TypeError, () => Array.fromAsync([], null), "null mapfn"); + await assert.throwsAsync(TypeError, () => Array.fromAsync([], {}), "non-callable object mapfn"); + await assert.throwsAsync(TypeError, () => Array.fromAsync([], "String"), "string mapfn"); + await assert.throwsAsync(TypeError, () => Array.fromAsync([], true), "boolean mapfn"); + await assert.throwsAsync(TypeError, () => Array.fromAsync([], 3.1416), "number mapfn"); + await assert.throwsAsync(TypeError, () => Array.fromAsync([], 42n), "bigint mapfn"); + await assert.throwsAsync(TypeError, () => Array.fromAsync([], Symbol()), "symbol mapfn"); +}); |