michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: 
michael@0: /*
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/licenses/publicdomain/
michael@0:  */
michael@0: 
michael@0: /* Direct calls to eval should inherit the strictness of the calling code. */
michael@0: assertEq(testLenientAndStrict("eval('010')",
michael@0:                               completesNormally,
michael@0:                               raisesException(SyntaxError)),
michael@0:          true);
michael@0: 
michael@0: /*
michael@0:  * Directives in the eval code itself should always override a direct
michael@0:  * caller's strictness.
michael@0:  */
michael@0: assertEq(testLenientAndStrict("eval('\"use strict\"; 010')",
michael@0:                               raisesException(SyntaxError),
michael@0:                               raisesException(SyntaxError)),
michael@0:          true);
michael@0: 
michael@0: /* Code passed to indirect calls to eval should never be strict. */
michael@0: assertEq(testLenientAndStrict("var evil=eval; evil('010')",
michael@0:                               completesNormally,
michael@0:                               completesNormally),
michael@0:          true);
michael@0: 
michael@0: /*
michael@0:  * Code passed to the Function constructor never inherits the caller's
michael@0:  * strictness.
michael@0:  */
michael@0: assertEq(completesNormally("Function('010')"),
michael@0:          true);
michael@0: assertEq(raisesException(SyntaxError)("Function('\"use strict\"; 010')"),
michael@0:          true);
michael@0: 
michael@0: /*
michael@0:  * If 'eval' causes a frame's primitive |this| to become wrapped, the frame should see the same
michael@0:  * wrapper object as the eval code.
michael@0:  */
michael@0: var call_this, eval_this;
michael@0: function f(code) {
michael@0:   /*
michael@0:    * At this point, a primitive |this| has not yet been wrapped. A
michael@0:    * reference to |this| from the eval call should wrap it, and the wrapper
michael@0:    * should be stored where the call frame can see it.
michael@0:    */
michael@0:   eval(code);
michael@0:   call_this = this; 
michael@0: }
michael@0: f.call(true, 'eval_this = this');
michael@0: assertEq(call_this, eval_this);
michael@0: 
michael@0: reportCompare(true, true);