js/src/jit-test/tests/debug/Frame-onPop-07.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 // Trying to set an onPop handler on a dead frame throws an exception.
michael@0 2 var g = newGlobal();
michael@0 3 g.eval("function f() { }");
michael@0 4 g.eval("function g() { f(); }");
michael@0 5 g.eval("function h() { g(); }");
michael@0 6 g.eval("function i() { h(); }");
michael@0 7 var dbg = new Debugger(g);
michael@0 8 var log;
michael@0 9
michael@0 10 var frames = [];
michael@0 11 dbg.onEnterFrame = function handleEnter(f) {
michael@0 12 log += "(";
michael@0 13 assertEq(f.live, true);
michael@0 14 frames.push(f);
michael@0 15 };
michael@0 16 log = '';
michael@0 17 g.i();
michael@0 18 assertEq(log, "((((");
michael@0 19 assertEq(frames.length, 4);
michael@0 20 for (i = 0; i < frames.length; i++) {
michael@0 21 assertEq(frames[i].live, false);
michael@0 22 var set = false;
michael@0 23 try {
michael@0 24 frames[i].onPop = function unappreciated() { };
michael@0 25 set = true; // don't assert in a 'try' block
michael@0 26 } catch (x) {
michael@0 27 assertEq(x instanceof Error, true);
michael@0 28 }
michael@0 29 assertEq(set, false);
michael@0 30 }

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