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Diffstat (limited to 'js/src/tests/test262/built-ins/NativeErrors/cause_property_native_error.js')
-rw-r--r-- | js/src/tests/test262/built-ins/NativeErrors/cause_property_native_error.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/NativeErrors/cause_property_native_error.js b/js/src/tests/test262/built-ins/NativeErrors/cause_property_native_error.js new file mode 100644 index 0000000000..bbc5812e4e --- /dev/null +++ b/js/src/tests/test262/built-ins/NativeErrors/cause_property_native_error.js @@ -0,0 +1,47 @@ +// Copyright (C) 2021 Chengzhong Wu. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: NativeError constructor creates own cause property +info: | + NativeError ( message[ , options ] ) + + ... + 4. Perform ? InstallErrorCause(O, options). + ... + + 20.5.8.1 InstallErrorCause ( O, options ) + + 1. If Type(options) is Object and ? HasProperty(options, "cause") is true, then + a. Let cause be ? Get(options, "cause"). + b. Perform ! CreateNonEnumerableDataPropertyOrThrow(O, "cause", cause). + ... + +esid: sec-nativeerror +features: [error-cause] +includes: [propertyHelper.js] +---*/ + +var nativeErrors = [ + EvalError, RangeError, ReferenceError, SyntaxError, TypeError, URIError +]; + +for (var i = 0; i < nativeErrors.length; ++i) { + var nativeError = nativeErrors[i]; + + var message = "my-message"; + var cause = { message: "my-cause" }; + var error = new nativeError(message, { cause }); + + verifyProperty(error, "cause", { + configurable: true, + enumerable: false, + writable: true, + value: cause, + }); + + verifyProperty(new nativeError(message), "cause", undefined); + verifyProperty(new nativeError(message, { cause: undefined }), "cause", { value: undefined }); +} + +reportCompare(0, 0); |