The Tor Browser / file comparison
comparison: js/src/jit-test/tests/debug/Frame-identity-03.js
js/src/jit-test/tests/debug/Frame-identity-03.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:fdb34e807fab |
|---|---|
| 1 // |jit-test| debug | |
| 2 // Test that we create new Debugger.Frames and reuse old ones correctly with recursion. | |
| 3 | |
| 4 var g = newGlobal(); | |
| 5 g.debuggeeGlobal = this; | |
| 6 g.eval("(" + function () { | |
| 7 function id(f) { | |
| 8 return ("id" in f) ? f.id : (f.id = nextid++); | |
| 9 } | |
| 10 | |
| 11 var dbg = new Debugger(debuggeeGlobal); | |
| 12 dbg.onDebuggerStatement = function (frame) { | |
| 13 var a = []; | |
| 14 for (; frame; frame = frame.older) | |
| 15 a.push(frame); | |
| 16 var s = ''; | |
| 17 while (a.length) | |
| 18 s += id(a.pop()); | |
| 19 results.push(s); | |
| 20 }; | |
| 21 } + ")();"); | |
| 22 | |
| 23 function cons(a, b) { | |
| 24 debugger; | |
| 25 return [a, b]; | |
| 26 } | |
| 27 | |
| 28 function tree(n) { | |
| 29 if (n < 2) | |
| 30 return n; | |
| 31 return cons(tree(n - 1), tree(n - 2)); | |
| 32 } | |
| 33 | |
| 34 g.eval("results = []; nextid = 0;"); | |
| 35 debugger; | |
| 36 assertEq(g.results.join(","), "0"); | |
| 37 assertEq(g.nextid, 1); | |
| 38 | |
| 39 g.eval("results = [];"); | |
| 40 tree(2); | |
| 41 assertEq(g.results.join(","), "012"); // 0=global, 1=tree, 2=cons | |
| 42 | |
| 43 g.eval("results = []; nextid = 1;"); | |
| 44 tree(3); | |
| 45 assertEq(g.results.join(","), "0123,014"); //0=global, 1=tree(3), 2=tree(2), 3=cons, 4=cons | |
| 46 | |
| 47 g.eval("results = []; nextid = 1;"); | |
| 48 tree(4); | |
| 49 // 0=global, 1=tree(4), 2=tree(3), 3=tree(2), 4=cons, tree(1), 5=cons, 6=tree(2), 7=cons, 8=cons | |
| 50 assertEq(g.results.join(","), "01234,0125,0167,018"); |
