The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/debug/Frame-onPop-star-generators-03.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,42 @@
     1.4 +// Each resumption of an ES6 generator gets a fresh frame, whose onPop
     1.5 +// handler fires the next time the generator yields.  This is not the
     1.6 +// behavior the spec requests, but it's what we do for the moment, and
     1.7 +// it's good to check that at least we don't crash.
     1.8 +
     1.9 +load(libdir + 'iteration.js');
    1.10 +
    1.11 +var g = newGlobal();
    1.12 +var dbg = new Debugger(g);
    1.13 +var log;
    1.14 +
    1.15 +var debuggerFrames = [];
    1.16 +var poppedFrames = [];
    1.17 +dbg.onDebuggerStatement = function handleDebugger(frame) {
    1.18 +    log += 'd';
    1.19 +    assertEq(frame.type, "call");
    1.20 +
    1.21 +    assertEq(debuggerFrames.indexOf(frame), -1);
    1.22 +    assertEq(poppedFrames.indexOf(frame), -1);
    1.23 +    debuggerFrames.push(frame);
    1.24 +
    1.25 +    if (frame.eval('i').return % 3 == 0) {
    1.26 +        frame.onPop = function handlePop(c) {
    1.27 +            log += ')' + c.return.value;
    1.28 +            assertEq(debuggerFrames.indexOf(this) != -1, true);
    1.29 +            assertEq(poppedFrames.indexOf(this), -1);
    1.30 +            poppedFrames.push(this);
    1.31 +        };
    1.32 +    }
    1.33 +};
    1.34 +
    1.35 +g.eval("function* g() { for (var i = 0; i < 10; i++) { debugger; yield i; } }");
    1.36 +log ='';
    1.37 +g.eval("var t = 0, iter = g();");
    1.38 +for (var j = 0; j < 10; j++)
    1.39 +    g.eval("t += iter.next().value;");
    1.40 +assertIteratorResult(g.eval("iter.next()"), undefined, true);
    1.41 +assertEq(g.eval("t"), 45);
    1.42 +
    1.43 +// FIXME: Should equal this, but see bug 917809.
    1.44 +// assertEq(log, "d)0ddd)3ddd)6ddd)9");
    1.45 +assertEq(log, "d)undefinedddd)undefinedddd)undefinedddd)undefined");