21 lines
837 B
JavaScript
21 lines
837 B
JavaScript
// META: global=window,dedicatedworker,jsshell,shadowrealm
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test(() => {
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const argument = { parameters: [] };
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const tag = new WebAssembly.Tag(argument);
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const exn = new WebAssembly.Exception(tag, []);
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assert_class_string(exn, "WebAssembly.Exception");
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}, "Object.prototype.toString on an Exception");
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test(() => {
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assert_own_property(WebAssembly.Exception.prototype, Symbol.toStringTag);
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const propDesc = Object.getOwnPropertyDescriptor(
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WebAssembly.Exception.prototype,
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Symbol.toStringTag
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);
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assert_equals(propDesc.value, "WebAssembly.Exception", "value");
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assert_equals(propDesc.configurable, true, "configurable");
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assert_equals(propDesc.enumerable, false, "enumerable");
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assert_equals(propDesc.writable, false, "writable");
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}, "@@toStringTag exists on the prototype with the appropriate descriptor");
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