| // Any copyright is dedicated to the Public Domain. |
| // http://creativecommons.org/licenses/publicdomain/ |
| |
| //----------------------------------------------------------------------------- |
| var BUGNUMBER = 514568; |
| var summary = "eval in all its myriad flavors"; |
| |
| print(BUGNUMBER + ": " + summary); |
| |
| /************** |
| * BEGIN TEST * |
| **************/ |
| |
| var x = 17; |
| function globalX() { return x; } |
| var y = 42; |
| function globalY() { return y; } |
| |
| var ev = eval; |
| |
| function testX() |
| { |
| var x = 2; |
| var xcode = |
| "var x = 4;" + |
| "function actX(action)" + |
| "{" + |
| " switch (action)" + |
| " {" + |
| " case 'get':" + |
| " return x;" + |
| " case 'set1':" + |
| " x = 9;" + |
| " return;" + |
| " case 'set2':" + |
| " x = 23;" + |
| " return;" + |
| " case 'delete':" + |
| " try { return eval('delete x'); }" + |
| " catch (e) { return e.name; }" + |
| " }" + |
| "}" + |
| "actX;"; |
| |
| var local0 = x; |
| var global0 = globalX(); |
| |
| var f = eval(xcode); |
| |
| var inner1 = f("get"); |
| var local1 = x; |
| var global1 = globalX(); |
| |
| x = 7; |
| var inner2 = f("get"); |
| var local2 = x; |
| var global2 = globalX(); |
| |
| f("set1"); |
| var inner3 = f("get"); |
| var local3 = x; |
| var global3 = globalX(); |
| |
| var del = f("delete"); |
| var inner4 = f("get"); |
| var local4 = x; |
| var global4 = globalX(); |
| |
| f("set2"); |
| var inner5 = f("get"); |
| var local5 = x; |
| var global5 = globalX(); |
| |
| return { |
| local0: local0, global0: global0, |
| inner1: inner1, local1: local1, global1: global1, |
| inner2: inner2, local2: local2, global2: global2, |
| inner3: inner3, local3: local3, global3: global3, |
| del: del, |
| inner4: inner4, local4: local4, global4: global4, |
| inner5: inner5, local5: local5, global5: global5, |
| }; |
| } |
| |
| var resultsX = testX(); |
| |
| assertEq(resultsX.local0, 2); |
| assertEq(resultsX.global0, 17); |
| |
| assertEq(resultsX.inner1, 4); |
| assertEq(resultsX.local1, 4); |
| assertEq(resultsX.global1, 17); |
| |
| assertEq(resultsX.inner2, 7); |
| assertEq(resultsX.local2, 7); |
| assertEq(resultsX.global2, 17); |
| |
| assertEq(resultsX.inner3, 9); |
| assertEq(resultsX.local3, 9); |
| assertEq(resultsX.global3, 17); |
| |
| assertEq(resultsX.del, false); |
| |
| assertEq(resultsX.inner4, 9); |
| assertEq(resultsX.local4, 9); |
| assertEq(resultsX.global4, 17); |
| |
| assertEq(resultsX.inner5, 23); |
| assertEq(resultsX.local5, 23); |
| assertEq(resultsX.global5, 17); |
| |
| |
| function testY() |
| { |
| var ycode = |
| "var y = 5;" + |
| "function actY(action)" + |
| "{" + |
| " switch (action)" + |
| " {" + |
| " case 'get':" + |
| " return y;" + |
| " case 'set1':" + |
| " y = 2;" + |
| " return;" + |
| " case 'set2':" + |
| " y = 71;" + |
| " return;" + |
| " case 'delete':" + |
| " try { return eval('delete y'); }" + |
| " catch (e) { return e.name; }" + |
| " }" + |
| "}" + |
| "actY;"; |
| |
| var local0 = y; |
| var global0 = globalY(); |
| |
| var f = eval(ycode); |
| |
| var inner1 = f("get"); |
| var local1 = y; |
| var global1 = globalY(); |
| |
| y = 8; |
| var inner2 = f("get"); |
| var local2 = y; |
| var global2 = globalY(); |
| |
| f("set1"); |
| var inner3 = f("get"); |
| var local3 = y; |
| var global3 = globalY(); |
| |
| var del = f("delete"); |
| var inner4 = f("get"); |
| var local4 = y; |
| var global4 = globalY(); |
| |
| f("set2"); |
| var inner5 = f("get"); |
| var local5 = y; |
| var global5 = globalY(); |
| |
| return { |
| local0: local0, global0: global0, |
| inner1: inner1, local1: local1, global1: global1, |
| inner2: inner2, local2: local2, global2: global2, |
| inner3: inner3, local3: local3, global3: global3, |
| del: del, |
| inner4: inner4, local4: local4, global4: global4, |
| inner5: inner5, local5: local5, global5: global5, |
| }; |
| } |
| |
| var resultsY = testY(); |
| |
| assertEq(resultsY.local0, 42); |
| assertEq(resultsY.global0, 42); |
| |
| assertEq(resultsY.inner1, 5); |
| assertEq(resultsY.local1, 5); |
| assertEq(resultsY.global1, 42); |
| |
| assertEq(resultsY.inner2, 8); |
| assertEq(resultsY.local2, 8); |
| assertEq(resultsY.global2, 42); |
| |
| assertEq(resultsY.inner3, 2); |
| assertEq(resultsY.local3, 2); |
| assertEq(resultsY.global3, 42); |
| |
| assertEq(resultsY.del, true); |
| |
| assertEq(resultsY.inner4, 42); |
| assertEq(resultsY.local4, 42); |
| assertEq(resultsY.global4, 42); |
| |
| assertEq(resultsY.inner5, 71); |
| assertEq(resultsY.local5, 71); |
| assertEq(resultsY.global5, 71); |
| |
| /******************************************************************************/ |
| |
| if (typeof reportCompare === "function") |
| reportCompare(true, true); |
| |
| print("Tests complete!"); |
| |
| var successfullyParsed = true; |