call-generic-methods.js

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// Test that the generic call trampoline calls methods correctly.

function foo(o) {

  return o.f(1);

function id(x) { return x; }

var o1 = { f: id }

var o2 = { f: id.bind({}) }

var o3 = { f: id.bind({}, 2) }

var o4 = [0,0,0,1,0,0,0,0,1,0,0,0];

o4.f = [].indexOf;

var o5 = [0,0,0,1,0,0,0,1,0,0];

o5.f = [].lastIndexOf;

with ({}) {}

for (var i = 0; i < 500; i++) {

  assertEq(foo(o1), 1);

  assertEq(foo(o2), 1);

  assertEq(foo(o3), 2);

  assertEq(foo(o4), 3);

  assertEq(foo(o5), 7);