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// Test case |typeof| folding in switch-statement contexts.
function TypeOf(thing) {
switch (typeof thing) {
case "undefined":
return "undefined";
case "object":
return "object";
case "function":
return "function";
case "string":
return "string";
case "number":
return "number";
case "boolean":
return "boolean";
case "symbol":
return "symbol";
case "bigint":
return "bigint";
case "bad":
return "bad";
}
return "bad2";
}
function test() {
const ccwGlobal = newGlobal({newCompartment: true});
const xs = [
// "undefined"
// Plain undefined and objects emulating undefined, including various
// proxy wrapper cases.
undefined,
createIsHTMLDDA(),
wrapWithProto(createIsHTMLDDA(), null),
ccwGlobal.eval("createIsHTMLDDA()"),
// "object"
// Plain objects and various proxy wrapper cases.
{},
this,
new Proxy({}, {}),
wrapWithProto({}, null),
transplantableObject({proxy: true}).object,
ccwGlobal.Object(),
// "function"
// Plain functions and various proxy wrapper cases.
function(){},
new Proxy(function(){}, {}),
new Proxy(createIsHTMLDDA(), {}),
wrapWithProto(function(){}, null),
ccwGlobal.Function(),
// "string"
"",
// "number"
// Int32 and Double numbers.
0,
1.23,
// "boolean"
true,
// "symbol"
Symbol(),
// "bigint"
0n,
];
for (let i = 0; i < 500; ++i) {
let x = xs[i % xs.length];
assertEq(TypeOf(x), typeof x);
}
}
for (let i = 0; i < 2; ++i) test();
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