Object-boundTargetFunction-01.js

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// Smoke tests for bound function things.

var g = newGlobal({newCompartment: true});

var dbg = new Debugger;

var gw = dbg.addDebuggee(g);

var arrw = gw.executeInGlobal("var arr = []; arr;").return;

var pushw = gw.executeInGlobal("var push = arr.push.bind(arr); push;").return;

assertEq(pushw.isBoundFunction, true);

assertEq(pushw.boundThis, arrw);

assertEq(pushw.boundArguments.length, 0);

var arr2 = gw.executeInGlobal("var arr2 = []; arr2").return;

assertEq(pushw.call(arr2, "tuesday").return, 1);

g.eval("assertEq(arr.length, 1);");

g.eval("assertEq(arr[0], 'tuesday');");

g.eval("assertEq(arr2.length, 0);");

g.eval("push = arr.push.bind(arr, 1, 'seven', {x: 'q'});");

pushw = gw.getOwnPropertyDescriptor("push").value;

assertEq(pushw.isBoundFunction, true);

var args = pushw.boundArguments;

assertEq(args.length, 3);

assertEq(args[0], 1);

assertEq(args[1], 'seven');

assertEq(args[2] instanceof Debugger.Object, true);

assertEq(args[2].getOwnPropertyDescriptor("x").value, "q");