third_party/v8/test/mjsunit/compiler/function-call.js

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// Test of function calls.

function f(x) { return x; }

var a;

// Call on global object.
a = f(8);
assertEquals(8, a);

// Call on a named property.
var b;
b = {x:f};
a = b.x(9);
assertEquals(9, a);

// Call on a keyed property.
c = "x";
a = b[c](10);
assertEquals(10, a);

// Call on a function expression
function g() { return f; }
a = g()(8);
assertEquals(8, a);