js/src/jit-test/tests/debug/Frame-onStep-resumption-04.js@ac0c01689b40 (annotated)
js/src/jit-test/tests/debug/Frame-onStep-resumption-04.js
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | // If frame.onStep returns null, debuggee catch and finally blocks are skipped. |
| michael@0 | 2 | |
| michael@0 | 3 | var g = newGlobal(); |
| michael@0 | 4 | g.eval("function h() { debugger; }"); |
| michael@0 | 5 | |
| michael@0 | 6 | var dbg = Debugger(g); |
| michael@0 | 7 | var hits = 0; |
| michael@0 | 8 | dbg.onDebuggerStatement = function (frame) { |
| michael@0 | 9 | hits++; |
| michael@0 | 10 | if (hits == 1) { |
| michael@0 | 11 | var rv = frame.eval("try {\n" + |
| michael@0 | 12 | " h();\n" + |
| michael@0 | 13 | " throw 'fail';\n" + |
| michael@0 | 14 | "} catch (exc) {\n" + |
| michael@0 | 15 | " caught = exc;\n" + |
| michael@0 | 16 | "} finally {\n" + |
| michael@0 | 17 | " finallyHit = true;\n" + |
| michael@0 | 18 | "}\n"); |
| michael@0 | 19 | assertEq(rv, null); |
| michael@0 | 20 | } else { |
| michael@0 | 21 | frame.older.onStep = function () { |
| michael@0 | 22 | this.onStep = undefined; |
| michael@0 | 23 | return null; |
| michael@0 | 24 | }; |
| michael@0 | 25 | } |
| michael@0 | 26 | }; |
| michael@0 | 27 | |
| michael@0 | 28 | g.h(); |
| michael@0 | 29 | assertEq(hits, 2); |
| michael@0 | 30 | assertEq("caught" in g, false); |
| michael@0 | 31 | assertEq("finallyHit" in g, false); |
