js/src/jit-test/tests/debug/Frame-onPop-star-generators-01.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.

     1 // Returning {throw:} from an onPop handler when yielding works and
     2 // does not close the generator-iterator.
     4 load(libdir + "iteration.js");
     6 var g = newGlobal();
     7 var dbg = new Debugger;
     8 var gw = dbg.addDebuggee(g);
     9 dbg.onDebuggerStatement = function handleDebugger(frame) {
    10     frame.onPop = function (c) {
    11         return {throw: "fit"};
    12     };
    13 };
    14 g.eval("function* g() { for (var i = 0; i < 10; i++) { debugger; yield i; } }");
    15 g.eval("var it = g();");
    16 var rv = gw.evalInGlobal("it.next();");
    17 assertEq(rv.throw, "fit");
    19 dbg.enabled = false;
    20 assertIteratorNext(g.it, 1);

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