michael@0: // Debugger.Object.prototype.evalInGlobal: nested evals
michael@0: 
michael@0: var g = newGlobal();
michael@0: var dbg = new Debugger;
michael@0: var gw = dbg.addDebuggee(g);
michael@0: 
michael@0: assertEq(gw.evalInGlobal("eval('\"Awake\"');").return, "Awake");
michael@0: 
michael@0: // Evaluating non-strict-mode code uses the given global as its variable
michael@0: // environment.
michael@0: g.x = "Swing Lo Magellan";
michael@0: g.y = "The Milk-Eyed Mender";
michael@0: assertEq(gw.evalInGlobal("eval('var x = \"A Brief History of Love\"');\n"
michael@0:                          + "var y = 'Merriweather Post Pavilion';"
michael@0:                          + "x;").return,
michael@0:          "A Brief History of Love");
michael@0: assertEq(g.x, "A Brief History of Love");
michael@0: assertEq(g.y, "Merriweather Post Pavilion");
michael@0: 
michael@0: // As above, but notice that we still create bindings on the global, even
michael@0: // when we've interposed a new environment via 'withBindings'.
michael@0: g.x = "Swing Lo Magellan";
michael@0: g.y = "The Milk-Eyed Mender";
michael@0: assertEq(gw.evalInGlobalWithBindings("eval('var x = d1;'); var y = d2; x;",
michael@0:                                      { d1: "A Brief History of Love",
michael@0:                                        d2: "Merriweather Post Pavilion" }).return,
michael@0:          "A Brief History of Love");
michael@0: assertEq(g.x, "A Brief History of Love");
michael@0: assertEq(g.y, "Merriweather Post Pavilion");
michael@0: 
michael@0: 
michael@0: // Strict mode code variants of the above:
michael@0: 
michael@0: // Evaluating strict-mode code uses a fresh call object as its variable environment.
michael@0: // Also, calls to eval from strict-mode code run the eval code in a fresh
michael@0: // call object.
michael@0: g.x = "Swing Lo Magellan";
michael@0: g.y = "The Milk-Eyed Mender";
michael@0: assertEq(gw.evalInGlobal("\'use strict\';\n"
michael@0:                          + "eval('var x = \"A Brief History of Love\"');\n"
michael@0:                          + "var y = \"Merriweather Post Pavilion\";"
michael@0:                          + "x;").return,
michael@0:          "Swing Lo Magellan");
michael@0: assertEq(g.x, "Swing Lo Magellan");
michael@0: assertEq(g.y, "The Milk-Eyed Mender");
michael@0: 
michael@0: // Introducing a bindings object shouldn't change this behavior.
michael@0: g.x = "Swing Lo Magellan";
michael@0: g.y = "The Milk-Eyed Mender";
michael@0: assertEq(gw.evalInGlobalWithBindings("'use strict'; eval('var x = d1;'); var y = d2; x;",
michael@0:                                      { d1: "A Brief History of Love",
michael@0:                                        d2: "Merriweather Post Pavilion" }).return,
michael@0:          "Swing Lo Magellan");
michael@0: assertEq(g.x, "Swing Lo Magellan");
michael@0: assertEq(g.y, "The Milk-Eyed Mender");