js/src/jit-test/tests/debug/Frame-script-environment-nondebuggee.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/Frame-script-environment-nondebuggee.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,32 @@
     1.4 +// The script and environment of a non-debuggee frame are inaccessible.
     1.5 +
     1.6 +load(libdir + 'asserts.js');
     1.7 +
     1.8 +var g = newGlobal();
     1.9 +var dbg = new Debugger;
    1.10 +
    1.11 +var log;
    1.12 +dbg.onDebuggerStatement = function (frame) {
    1.13 +  log += frame.type;
    1.14 +  // Initially, 'frame' is a debuggee frame, and we should be able to see its script and environment.
    1.15 +  assertEq(frame.script instanceof Debugger.Script, true);
    1.16 +  assertEq(frame.environment instanceof Debugger.Environment, true);
    1.17 +
    1.18 +  // If we make g no longer a debuggee, then trying to touch the frame at
    1.19 +  // all show throw.
    1.20 +  dbg.removeDebuggee(g);
    1.21 +  assertThrowsInstanceOf(() => frame.script, Error);
    1.22 +  assertThrowsInstanceOf(() => frame.environment, Error);
    1.23 +}
    1.24 +
    1.25 +g.eval('function f() { debugger; }');
    1.26 +
    1.27 +log = '';
    1.28 +dbg.addDebuggee(g);
    1.29 +g.f();
    1.30 +assertEq(log, 'call');
    1.31 +
    1.32 +log = '';
    1.33 +dbg.addDebuggee(g);
    1.34 +g.eval('debugger;');
    1.35 +assertEq(log, 'eval');

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