michael@0: 
michael@0: // Test exotic ways of triggering recompilation.
michael@0: 
michael@0: // Lowered native call.
michael@0: 
michael@0: var x = 0;
michael@0: var y = true;
michael@0: for (var i = 0; i < 20; i++) {
michael@0:   x += Array.map.apply(undefined, [[0], function(x) { if (i == 10) eval("y = 20"); return 1; }])[0];
michael@0: }
michael@0: assertEq(x, 20);
michael@0: assertEq(y, 20);
michael@0: 
michael@0: // Recompilation triggered by local function.
michael@0: 
michael@0: var o = {};
michael@0: function what(q) {
michael@0:   function inner() { return q; }
michael@0:   o.f = inner;
michael@0:   var a = o.f();
michael@0:   return a;
michael@0: }
michael@0: for (var i = 0; i < 10; i++) {
michael@0:   var a = what(i);
michael@0:   assertEq(a, i);
michael@0: }
michael@0: 
michael@0: // Lowered scripted call to apply returning code pointer.
michael@0: 
michael@0: var global = 3;
michael@0: function foo(x, y) {
michael@0:   var q = x.apply(null, y);
michael@0:   if (q != 10)
michael@0:     assertEq(global, true);
michael@0: }
michael@0: foo(function(a) { global = a; return 10; }, [1]);
michael@0: foo(function(a) { global = a; return 10; }, [1]);
michael@0: foo(function(a) { global = a; return 10; }, [1]);
michael@0: assertEq(global, 1);
michael@0: foo(function(a) { global = a; return 3; }, [true]);
michael@0: assertEq(global, true);
michael@0: 
michael@0: // Lowered scripted call returning NULL.
michael@0: 
michael@0: var oglobal = 3;
michael@0: function xfoo(x, y) {
michael@0:   var q = x.apply(null, y);
michael@0:   if (q != 10)
michael@0:     assertEq(oglobal, true);
michael@0: }
michael@0: xfoo(function(a) { oglobal = a; return 10; }, [1]);
michael@0: xfoo(function(a) { oglobal = a; return 10; }, [1]);
michael@0: xfoo(function(a) { oglobal = a; return 10; }, [1]);
michael@0: assertEq(oglobal, 1);
michael@0: xfoo(function(a) { [1,2,3]; oglobal = a; return 3; }, [true]);
michael@0: assertEq(oglobal, true);
michael@0: 
michael@0: // Recompilation out of SplatApplyArgs.
michael@0: 
michael@0: weirdarray = [,,1,2,3];
michael@0: Object.defineProperty(weirdarray, 0, {get: function() { vglobal = 'true'; }});
michael@0: 
michael@0: var vglobal = 3;
michael@0: function yfoo(x, y) {
michael@0:   var q = x.apply(null, y);
michael@0:   if (q != 10)
michael@0:     assertEq(vglobal, 'true');
michael@0:   else
michael@0:     assertEq(vglobal, 3);
michael@0: }
michael@0: yfoo(function(a) { return 10; }, [1]);
michael@0: yfoo(function(a) { return 10; }, [1]);
michael@0: yfoo(function(a) { return 10; }, [1]);
michael@0: yfoo(function() { return 0; }, weirdarray);