The Tor Browser / file comparison
comparison: js/src/jit-test/tests/debug/Environment-find-06.js
js/src/jit-test/tests/debug/Environment-find-06.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:b79507625c0c |
|---|---|
| 1 // Environment.prototype.find finds bindings that are function arguments, 'let' | |
| 2 // bindings, or FunctionExpression names. | |
| 3 | |
| 4 var g = newGlobal(); | |
| 5 g.eval("function h() { debugger; }"); | |
| 6 | |
| 7 var dbg = new Debugger(g); | |
| 8 | |
| 9 function test1(code) { | |
| 10 var hits = 0; | |
| 11 dbg.onDebuggerStatement = function (frame) { | |
| 12 var env = frame.older.environment.find('X'); | |
| 13 assertEq(env.names().indexOf('X') !== -1, true); | |
| 14 assertEq(env.type, 'declarative'); | |
| 15 assertEq(env.parent !== null, true); | |
| 16 hits++; | |
| 17 }; | |
| 18 g.eval(code); | |
| 19 assertEq(hits, 1); | |
| 20 } | |
| 21 | |
| 22 var manyNames = ''; | |
| 23 for (var i = 0; i < 2048; i++) | |
| 24 manyNames += 'x' + i + ', '; | |
| 25 manyNames += 'X'; | |
| 26 | |
| 27 function test2(code) { | |
| 28 print(code + " : one"); | |
| 29 test1(code.replace('@@', 'X')); | |
| 30 print(code + " : many"); | |
| 31 test1(code.replace('@@', manyNames)); | |
| 32 } | |
| 33 | |
| 34 test2('function f(@@) { h(); } f(1);'); | |
| 35 test2('function f(@@) { h(); } f();'); | |
| 36 test2('function f(@@) { return function g() { h(X); }; } f(1)();'); | |
| 37 test2('function f(@@) { return function g() { h(X); }; } f()();'); | |
| 38 | |
| 39 test2(' { let @@ = 0; h(); }'); | |
| 40 test2('function f(a, b, c) { let @@ = 0; h(); } f(1, 2, 3);'); | |
| 41 test2(' { let @@ = 0; { let y = 0; h(); } }'); | |
| 42 test2('function f() { let @@ = 0; { let y = 0; h(); } } f();'); | |
| 43 test2(' { for (let @@ = 0; X < 1; X++) h(); }'); | |
| 44 test2('function f() { for (let @@ = 0; X < 1; X++) h(); } f();'); | |
| 45 test2(' { (let (@@ = 0) let (y = 2, z = 3) h()); }'); | |
| 46 test2('function f() { return (let (@@ = 0) let (y = 2, z = 3) h()); } f();'); | |
| 47 | |
| 48 test1('(function X() { h(); })();'); | |
| 49 test1('(function X(a, b, c) { h(); })(1, 2, 3);'); |
