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// |jit-test| skip-if: !('Function' in WebAssembly)
load(libdir + "asserts.js");
function testWasmFunc(f, arg, rval) {
var func = new WebAssembly.Function({parameters: ["i32"], results: ["i32"]}, f);
assertEq(func instanceof WebAssembly.Function, true);
assertEq(func(arg), rval);
}
let f = n => n + 5;
// Callable objects.
testWasmFunc(f, 1, 6);
testWasmFunc(f.bind(null), 2, 7);
testWasmFunc(f.bind(null, 9), 2, 14);
testWasmFunc(new Proxy(f, {}), 3, 8);
testWasmFunc(new Proxy(f, {apply() { return 123; }}), 3, 123);
// Cross-realm but same-compartment function.
let global1 = newGlobal({sameCompartmentAs: this});
global1.evaluate("function f(n) { return n + 8; }");
testWasmFunc(global1.f, 1, 9);
// Non-callable values.
assertErrorMessage(() => testWasmFunc({}, 1, 6), TypeError, /must be a function/);
assertErrorMessage(() => testWasmFunc(null, 1, 6), TypeError, /must be a function/);
assertErrorMessage(() => testWasmFunc("", 1, 6), TypeError, /must be a function/);
// Cross-compartment wrappers are not supported yet. See IsCallableNonCCW.
let global2 = newGlobal({newCompartment: true});
global2.evaluate("function f() {}");
assertErrorMessage(() => testWasmFunc(global2.f, 1, 6), TypeError, /must be a function/);
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