The Tor Browser / file comparison
comparison: js/src/jit-test/tests/debug/Frame-onStep-06.js
js/src/jit-test/tests/debug/Frame-onStep-06.js
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:eededc706bdc |
|---|---|
| 1 // After returning from an implicit toString call, the calling frame's onStep | |
| 2 // hook fires. | |
| 3 | |
| 4 var g = newGlobal(); | |
| 5 g.eval("var originalX = {toString: function () { debugger; log += 'x'; return 1; }};\n"); | |
| 6 | |
| 7 var dbg = Debugger(g); | |
| 8 dbg.onDebuggerStatement = function (frame) { | |
| 9 g.log += 'd'; | |
| 10 frame.older.onStep = function () { | |
| 11 if (!g.log.match(/[sy]$/)) | |
| 12 g.log += 's'; | |
| 13 }; | |
| 14 }; | |
| 15 | |
| 16 // expr is an expression that will trigger an implicit toString call. | |
| 17 function check(expr) { | |
| 18 g.log = ''; | |
| 19 g.x = g.originalX; | |
| 20 g.eval(expr + ";\n" + | |
| 21 "log += 'y';\n"); | |
| 22 assertEq(g.log, 'dxsy'); | |
| 23 } | |
| 24 | |
| 25 check("'' + x"); | |
| 26 check("0 + x"); | |
| 27 check("0 - x"); | |
| 28 check("0 * x"); | |
| 29 check("0 / x"); | |
| 30 check("0 % x"); | |
| 31 check("+x"); | |
| 32 check("x in {}"); | |
| 33 check("x++"); | |
| 34 check("++x"); | |
| 35 check("x--"); | |
| 36 check("--x"); | |
| 37 check("x < 0"); | |
| 38 check("x > 0"); | |
| 39 check("x >= 0"); | |
| 40 check("x <= 0"); | |
| 41 check("x == 0"); | |
| 42 check("x != 0"); | |
| 43 check("x & 1"); | |
| 44 check("x | 1"); | |
| 45 check("x ^ 1"); | |
| 46 check("~x"); | |
| 47 check("x << 1"); | |
| 48 check("x >> 1"); | |
| 49 check("x >>> 1"); | |
| 50 | |
| 51 g.eval("function lastStep() { throw StopIteration; }"); | |
| 52 g.eval("function emptyIterator() { debugger; log += 'x'; return { next: lastStep }; }"); | |
| 53 g.eval("var customEmptyIterator = { __iterator__: emptyIterator };"); | |
| 54 g.log = ''; | |
| 55 g.eval("for (i in customEmptyIterator);\n" + | |
| 56 "log += 'y';\n"); | |
| 57 assertEq(g.log, 'dxsy'); | |
| 58 | |
| 59 g.eval("var getter = { get x() { debugger; return log += 'x'; } }"); | |
| 60 check("getter.x"); | |
| 61 | |
| 62 g.eval("var setter = { set x(v) { debugger; return log += 'x'; } }"); | |
| 63 check("setter.x = 1"); | |
| 64 | |
| 65 g.eval("Object.defineProperty(this, 'thisgetter', { get: function() { debugger; log += 'x'; }});"); | |
| 66 check("thisgetter"); |
