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function testGC() {
var arr = [{n: 1}, {n: 3}, {n: 0}, {n: 5}];
for (var i = 0; i < 20; i++) {
arr.sort((x, y) => {
if (i === 17) {
gc();
}
return x.n - y.n;
});
}
assertEq(arr.map(x => x.n).join(""), "0135");
}
testGC();
function testException() {
var arr = [{n: 1}, {n: 3}, {n: 0}, {n: 5}];
var ex;
try {
for (var i = 0; i < 20; i++) {
arr.sort((x, y) => {
if (i === 17) {
throw "fit";
}
return x.n - y.n;
});
}
} catch (e) {
ex = e;
}
assertEq(ex, "fit");
assertEq(i, 17);
}
testException();
function testRectifier() {
var arr = [{n: 1}, {n: 3}, {n: 0}, {n: 5}];
for (var i = 0; i < 20; i++) {
arr.sort(function(x, y, a) {
assertEq(arguments.length, 2);
assertEq(a, undefined);
return y.n - x.n;
});
}
assertEq(arr.map(x => x.n).join(""), "5310");
}
testRectifier();
function testClassConstructor() {
var normal = (x, y) => x.n - y.n;
var dummy = {};
var ctor = (class { constructor(x, y) {
assertEq(x, dummy);
}});
// Warm up the constructor.
for (var i = 0; i < 20; i++) {
new ctor(dummy, dummy);
}
for (var i = 0; i < 20; i++) {
var arr = [{n: 1}, {n: 3}, {n: 0}, {n: 5}];
var ex;
try {
arr.sort(i < 17 ? normal : ctor);
} catch (e) {
ex = e;
}
assertEq(ex instanceof TypeError, i >= 17);
assertEq(arr.map(x => x.n).join(""), i >= 17 ? "1305" : "0135");
}
}
testClassConstructor();
function testSwitchRealms() {
var arr = [{n: 1}, {n: 3}, {n: 0}, {n: 5}];
var g = newGlobal({sameCompartmentAs: this});
g.foo = 123;
var comp = g.evaluate(`((x, y) => {
assertEq(foo, 123);
return x.n - y.n;
})`);
for (var i = 0; i < 20; i++) {
arr.sort(comp);
}
assertEq(arr.map(x => x.n).join(""), "0135");
}
testSwitchRealms();
function testCrossCompartment() {
var arr = [{n: 1}, {n: 3}, {n: 0}, {n: 5}];
var g = newGlobal({newCompartment: true});
var wrapper = g.evaluate(`((x, y) => {
return x.n - y.n;
})`);
for (var i = 0; i < 20; i++) {
arr.sort(wrapper);
}
assertEq(arr.map(x => x.n).join(""), "0135");
}
testCrossCompartment();
function testBound() {
var arr = [{n: 1}, {n: 3}, {n: 0}, {n: 5}];
var fun = (function(a, x, y) {
"use strict";
assertEq(this, null);
assertEq(a, 1);
return x.n - y.n;
}).bind(null, 1);
for (var i = 0; i < 20; i++) {
arr.sort(fun);
}
assertEq(arr.map(x => x.n).join(""), "0135");
}
testBound();
function testExtraArgs() {
var arr = [{n: 1}, {n: 3}, {n: 0}, {n: 5}];
var cmp = (x, y) => x.n - y.n;
for (var i = 0; i < 20; i++) {
arr.sort(cmp, cmp, cmp, cmp, cmp, cmp, cmp);
}
assertEq(arr.map(x => x.n).join(""), "0135");
}
testExtraArgs();
function testBailout() {
var arr = [{n: 1}, {n: 3}, {n: 0}, {n: 5}];
for (var i = 0; i < 110; i++) {
arr.sort(function(x, y) {
if (i === 108) {
bailout();
}
return x.n - y.n;
});
}
assertEq(arr.map(x => x.n).join(""), "0135");
}
testBailout();
function testExceptionHandlerSwitchRealm() {
var g = newGlobal({sameCompartmentAs: this});
for (var i = 0; i < 25; i++) {
var ex = null;
try {
g.Array.prototype.toSorted.call([2, 3], () => {
throw "fit";
});
} catch (e) {
ex = e;
}
assertEq(ex, "fit");
}
}
testExceptionHandlerSwitchRealm();