1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/debug/Debugger-debuggees-11.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,23 @@ 1.4 +// |jit-test| debug 1.5 +// Don't allow cycles in the graph of the compartment "debugs" relation. 1.6 + 1.7 +load(libdir + "asserts.js"); 1.8 + 1.9 +// trivial cycles 1.10 +var dbg = new Debugger; 1.11 +assertThrowsInstanceOf(function () { dbg.addDebuggee(this); }, TypeError); 1.12 +assertThrowsInstanceOf(function () { new Debugger(this); }, TypeError); 1.13 + 1.14 +// cycles of length 2 1.15 +var d1 = newGlobal(); 1.16 +d1.top = this; 1.17 +d1.eval("var dbg = new Debugger(top)"); 1.18 +assertThrowsInstanceOf(function () { dbg.addDebuggee(d1); }, TypeError); 1.19 +assertThrowsInstanceOf(function () { new Debugger(d1); }, TypeError); 1.20 + 1.21 +// cycles of length 3 1.22 +var d2 = newGlobal(); 1.23 +d2.top = this; 1.24 +d2.eval("var dbg = new Debugger(top.d1)"); 1.25 +assertThrowsInstanceOf(function () { dbg.addDebuggee(d2); }, TypeError); 1.26 +assertThrowsInstanceOf(function () { new Debugger(d2); }, TypeError);