js/src/jit-test/tests/debug/Environment-getVariable-12.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/Environment-getVariable-12.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,61 @@
     1.4 +var g = newGlobal();
     1.5 +var dbg = new Debugger;
     1.6 +var gw = dbg.addDebuggee(g);
     1.7 +
     1.8 +var hits = 0;
     1.9 +dbg.onDebuggerStatement = function (frame) {
    1.10 +    hits++;
    1.11 +    assertEq(frame.environment.parent.getVariable('y'), true);
    1.12 +};
    1.13 +
    1.14 +g.eval("var g;" +
    1.15 +       "function f(x) {" +
    1.16 +       "  let (y = x) {" +
    1.17 +       "    if (x)" +
    1.18 +       "      g = function() { eval('debugger') };" +
    1.19 +       "    else" +
    1.20 +       "      g();" +
    1.21 +       "  }" +
    1.22 +       "}" +
    1.23 +       "f(true);" +
    1.24 +       "f(false);");
    1.25 +assertEq(hits, 1);
    1.26 +
    1.27 +var hits = 0;
    1.28 +dbg.onDebuggerStatement = function (frame) {
    1.29 +    hits++;
    1.30 +    assertEq(frame.environment.parent.getVariable('y'), 1);
    1.31 +    assertEq(frame.environment.parent.names().indexOf('z'), -1);
    1.32 +};
    1.33 +
    1.34 +g.eval("var g;" +
    1.35 +       "let (y = 1) {" +
    1.36 +       "  g = function () { debugger; };" +
    1.37 +       "  let (z = 2) {" +
    1.38 +       "    g();" +
    1.39 +       "  }"+
    1.40 +       "}");
    1.41 +assertEq(hits, 1);
    1.42 +
    1.43 +var hits = 0;
    1.44 +dbg.onDebuggerStatement = function (frame) {
    1.45 +    hits++;
    1.46 +    var e = frame.older.environment.parent;
    1.47 +    assertEq(e.getVariable('z'), true);
    1.48 +    e = e.parent;
    1.49 +    assertEq(e.getVariable('y'), true);
    1.50 +};
    1.51 +
    1.52 +g.eval("var g;" +
    1.53 +       "function h() { debugger };" +
    1.54 +       "for (var x of [true, false]) {" +
    1.55 +       "  let (y = x) {" +
    1.56 +       "    let (z = x) {" +
    1.57 +       "      if (x)" +
    1.58 +       "        g = function () { print(z); h() };" +
    1.59 +       "      else" +
    1.60 +       "        g();" +
    1.61 +       "    }" +
    1.62 +       "  }" +
    1.63 +       "}");
    1.64 +assertEq(hits, 1);

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