michael@0: // Error().stack (ScriptFrameIter) should see through JS_SaveFrameChain.
michael@0: function gamma() {
michael@0:     stack = Error().stack;
michael@0: }
michael@0: function beta() {
michael@0:     evaluate("gamma()", {saveFrameChain: true});
michael@0: }
michael@0: function alpha() {
michael@0:     beta();
michael@0: }
michael@0: alpha();
michael@0: 
michael@0: assertEq(/alpha/.test(stack), true);
michael@0: assertEq(/beta/.test(stack), true);
michael@0: assertEq(/gamma/.test(stack), true);