js/src/jit-test/tests/debug/Environment-setVariable-05.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // setVariable can change the types of variables and arguments in functions.
michael@0 2
michael@0 3 var g = newGlobal();
michael@0 4 g.eval("function f(a) { var b = a + 1; debugger; return a + b; }");
michael@0 5 for (var i = 0; i < 20; i++)
michael@0 6 assertEq(g.f(i), 2 * i + 1);
michael@0 7
michael@0 8 var dbg = new Debugger(g);
michael@0 9 dbg.onDebuggerStatement = function (frame) {
michael@0 10 frame.environment.setVariable("a", "xyz");
michael@0 11 frame.environment.setVariable("b", "zy");
michael@0 12 };
michael@0 13 for (var i = 0; i < 10; i++)
michael@0 14 assertEq(g.f(i), "xyzzy");

mercurial