diff options
Diffstat (limited to 'js/src/jit-test/tests/debug/Debugger-debuggees-11.js')
| -rw-r--r-- | js/src/jit-test/tests/debug/Debugger-debuggees-11.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Debugger-debuggees-11.js b/js/src/jit-test/tests/debug/Debugger-debuggees-11.js new file mode 100644 index 000000000..04035c59b --- /dev/null +++ b/js/src/jit-test/tests/debug/Debugger-debuggees-11.js @@ -0,0 +1,22 @@ +// Don't allow cycles in the graph of the compartment "debugs" relation. + +load(libdir + "asserts.js"); + +// trivial cycles +var dbg = new Debugger; +assertThrowsInstanceOf(function () { dbg.addDebuggee(this); }, TypeError); +assertThrowsInstanceOf(function () { new Debugger(this); }, TypeError); + +// cycles of length 2 +var d1 = newGlobal(); +d1.top = this; +d1.eval("var dbg = new Debugger(top)"); +assertThrowsInstanceOf(function () { dbg.addDebuggee(d1); }, TypeError); +assertThrowsInstanceOf(function () { new Debugger(d1); }, TypeError); + +// cycles of length 3 +var d2 = newGlobal(); +d2.top = this; +d2.eval("var dbg = new Debugger(top.d1)"); +assertThrowsInstanceOf(function () { dbg.addDebuggee(d2); }, TypeError); +assertThrowsInstanceOf(function () { new Debugger(d2); }, TypeError); |