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e9a5a7f918
* [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time)
42 lines
1.5 KiB
JavaScript
42 lines
1.5 KiB
JavaScript
function assert(b) {
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if (!b)
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throw new Error("Bad assertion");
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}
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function assertLengthDescriptorAttributes(ctor, lengthValue) {
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let descriptor = Object.getOwnPropertyDescriptor(ctor, "length");
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assert(descriptor.value === lengthValue);
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assert(!descriptor.enumerable);
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assert(!descriptor.writable);
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assert(descriptor.configurable);
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}
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assertLengthDescriptorAttributes(Array, 1);
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assertLengthDescriptorAttributes(ArrayBuffer, 1);
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assertLengthDescriptorAttributes(Boolean, 1);
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assertLengthDescriptorAttributes(DataView, 3);
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assertLengthDescriptorAttributes(Date, 7);
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assertLengthDescriptorAttributes(Error, 1);
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assertLengthDescriptorAttributes(Function, 1);
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assertLengthDescriptorAttributes(Map, 0);
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assertLengthDescriptorAttributes(Number, 1);
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assertLengthDescriptorAttributes(Object, 1);
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assertLengthDescriptorAttributes(Promise, 1);
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assertLengthDescriptorAttributes(Proxy, 2);
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assertLengthDescriptorAttributes(RegExp, 2);
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assertLengthDescriptorAttributes(Set, 0);
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assertLengthDescriptorAttributes(String, 1);
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assertLengthDescriptorAttributes(Symbol, 0);
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assertLengthDescriptorAttributes(WeakMap, 0);
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assertLengthDescriptorAttributes(WeakSet, 0);
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assertLengthDescriptorAttributes(Int8Array, 3);
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assertLengthDescriptorAttributes(Uint8Array, 3);
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assertLengthDescriptorAttributes(Int16Array, 3);
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assertLengthDescriptorAttributes(Uint16Array, 3);
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assertLengthDescriptorAttributes(Int32Array, 3);
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assertLengthDescriptorAttributes(Uint32Array, 3);
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assertLengthDescriptorAttributes(Float32Array, 3);
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assertLengthDescriptorAttributes(Float64Array, 3);
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