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/basic/eif-generator.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,54 @@
     1.4 +// |jit-test| debug
     1.5 +function f() {
     1.6 +    let (x = 1) {
     1.7 +        while (true) {
     1.8 +            yield evalInFrame(0, "x");
     1.9 +            x++;
    1.10 +            let (y = 1) {
    1.11 +                yield evalInFrame(0, "++y");
    1.12 +                yield evalInFrame(0, "++y");
    1.13 +            }
    1.14 +        }
    1.15 +    }
    1.16 +}
    1.17 +
    1.18 +var gen = f();
    1.19 +assertEq(gen.next(), 1);
    1.20 +assertEq(gen.next(), 2);
    1.21 +gc();
    1.22 +assertEq(gen.next(), 3);
    1.23 +gc();
    1.24 +assertEq(gen.next(), 2);
    1.25 +assertEq(gen.next(), 2);
    1.26 +gc();
    1.27 +assertEq(gen.next(), 3);
    1.28 +gc();
    1.29 +assertEq(gen.next(), 3);
    1.30 +assertEq(gen.next(), 2);
    1.31 +gc();
    1.32 +assertEq(gen.next(), 3);
    1.33 +gen = null;
    1.34 +gc();
    1.35 +
    1.36 +function g() {
    1.37 +    let (x = 1) {
    1.38 +        while (true) {
    1.39 +            var inner = function (inc) { x += inc; return evalInFrame(0, "x") };
    1.40 +            assertEq(inner(0), x);
    1.41 +            yield inner;
    1.42 +            assertEq(inner(0), x);
    1.43 +        }
    1.44 +    }
    1.45 +}
    1.46 +
    1.47 +var gen = g();
    1.48 +var g1 = gen.next();
    1.49 +var g2 = gen.next();
    1.50 +gc();
    1.51 +assertEq(g1(1), 2);
    1.52 +assertEq(g2(1), 3);
    1.53 +gc();
    1.54 +assertEq(g1(1), 4);
    1.55 +assertEq(g2(1), 5);
    1.56 +gen = g1 = g2 = null;
    1.57 +gc();