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// |jit-test| skip-if: helperThreadCount() === 0
// Test off-thread parsing correctly fixes up prototypes of special objects when
// merging back to the target compartment.
function execOffThread(source)
{
offThreadCompileToStencil(source);
var stencil = finishOffThreadStencil();
return evalStencil(stencil);
}
function parseModuleOffThread(source)
{
offThreadCompileModuleToStencil(source);
var stencil = finishOffThreadStencil();
return instantiateModuleStencil(stencil);
}
let a = { x: 1 };
let b = execOffThread("undefined, { x: 1 }")
let c = execOffThread("undefined, { x: 1 }")
assertEq(Object.getPrototypeOf(a), Object.prototype);
assertEq(Object.getPrototypeOf(b), Object.prototype);
assertEq(Object.getPrototypeOf(c), Object.prototype);
a = () => 1;
b = execOffThread("() => 1")
c = execOffThread("() => 1")
assertEq(Object.getPrototypeOf(a), Function.prototype);
assertEq(Object.getPrototypeOf(b), Function.prototype);
assertEq(Object.getPrototypeOf(c), Function.prototype);
a = [1, 2, 3];
b = execOffThread("[1, 2, 3]")
c = execOffThread("[1, 2, 3]")
assertEq(Object.getPrototypeOf(a), Array.prototype);
assertEq(Object.getPrototypeOf(b), Array.prototype);
assertEq(Object.getPrototypeOf(c), Array.prototype);
a = /a/;
b = execOffThread("/a/")
c = execOffThread("/a/")
assertEq(Object.getPrototypeOf(a), RegExp.prototype);
assertEq(Object.getPrototypeOf(b), RegExp.prototype);
assertEq(Object.getPrototypeOf(c), RegExp.prototype);
a = parseModule("");
b = parseModuleOffThread("");
c = parseModuleOffThread("");
assertEq(Object.getPrototypeOf(b), Object.getPrototypeOf(a));
assertEq(Object.getPrototypeOf(c), Object.getPrototypeOf(a));
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