js/src/jit-test/tests/basic/testGeneratorDieButScopeAlive.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/basic/testGeneratorDieButScopeAlive.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,24 @@
     1.4 +var g = newGlobal();
     1.5 +var dbg = new Debugger(g);
     1.6 +
     1.7 +var hits = 0;
     1.8 +dbg.onDebuggerStatement = function(frame) {
     1.9 +    ++hits;
    1.10 +    frame.older.eval("escaped = function() { return y }");
    1.11 +}
    1.12 +
    1.13 +var arr = [];
    1.14 +const N = 10;
    1.15 +
    1.16 +for (var i = 0; i < N; ++i) {
    1.17 +    g.escaped = undefined;
    1.18 +    g.eval("function h() { debugger }");
    1.19 +    g.eval("(function () { var y = {p:42}; h(); yield })().next();");
    1.20 +    assertEq(g.eval("escaped().p"), 42);
    1.21 +    arr.push(g.escaped);
    1.22 +}
    1.23 +
    1.24 +gc();
    1.25 +
    1.26 +for (var i = 0; i < N; ++i)
    1.27 +    arr[i]();

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