js/src/jit-test/tests/debug/Debugger-debuggees-24.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/debug/Debugger-debuggees-24.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,55 @@
     1.4 +// Turning debugger on for a particular global with on-stack scripts shouldn't
     1.5 +// make other globals' scripts observable.
     1.6 +
     1.7 +var g1 = newGlobal();
     1.8 +var g2 = newGlobal();
     1.9 +var g3 = newGlobal();
    1.10 +
    1.11 +g1.eval("" + function f() {
    1.12 +  var name = "f";
    1.13 +  g();
    1.14 +  return name;
    1.15 +});
    1.16 +g2.eval("" + function g() {
    1.17 +  var name = "g";
    1.18 +  h();
    1.19 +  return name;
    1.20 +});
    1.21 +g3.eval("" + function h() {
    1.22 +  var name = "h";
    1.23 +  toggle();
    1.24 +  return name;
    1.25 +});
    1.26 +
    1.27 +g1.g = g2.g;
    1.28 +g2.h = g3.h;
    1.29 +
    1.30 +function name(f) {
    1.31 +  return f.environment.getVariable("name");
    1.32 +}
    1.33 +
    1.34 +var dbg = new Debugger;
    1.35 +g3.toggle = function () {
    1.36 +  var frame;
    1.37 +
    1.38 +  // Only f should be visible.
    1.39 +  dbg.addDebuggee(g1);
    1.40 +  frame = dbg.getNewestFrame();
    1.41 +  assertEq(name(frame), "f");
    1.42 +
    1.43 +  // Now h should also be visible.
    1.44 +  dbg.addDebuggee(g3);
    1.45 +  frame = dbg.getNewestFrame();
    1.46 +  assertEq(name(frame), "h");
    1.47 +  assertEq(name(frame.older), "f");
    1.48 +
    1.49 +  // Finally everything should be visible.
    1.50 +  dbg.addDebuggee(g2);
    1.51 +  frame = dbg.getNewestFrame();
    1.52 +  assertEq(name(frame), "h");
    1.53 +  assertEq(name(frame.older), "g");
    1.54 +  assertEq(name(frame.older.older), "f");
    1.55 +};
    1.56 +
    1.57 +g1.eval("(" + function () { f(); } + ")();");
    1.58 +

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