js/src/jit-test/tests/debug/Environment-02.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 // The last Environment on the environment chain always has .type == "object" and .object === the global object.
michael@0 2
michael@0 3 var g = newGlobal();
michael@0 4 var dbg = new Debugger;
michael@0 5 var gw = dbg.addDebuggee(g);
michael@0 6 g.eval("function h() { debugger; }");
michael@0 7 var hits = 0;
michael@0 8 dbg.onDebuggerStatement = function (hframe) {
michael@0 9 var env = hframe.older.environment;
michael@0 10 while (env.parent)
michael@0 11 env = env.parent;
michael@0 12 assertEq(env.type, "object");
michael@0 13 assertEq(env.object, gw);
michael@0 14 hits++;
michael@0 15 };
michael@0 16
michael@0 17 g.eval("h();");
michael@0 18 g.eval("(function () { h(); return []; })();");
michael@0 19 g.eval("with (Math) { h(-2 * PI); }");
michael@0 20 assertEq(hits, 3);

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