1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Debugger-debuggees-21.js b/js/src/jit-test/tests/debug/Debugger-debuggees-21.js
new file mode 100644
index 000000000..fb5f1b849
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Debugger-debuggees-21.js
@@ -0,0 +1,12 @@
+// Errors adding globals in addAllGlobalsAsDebuggees should be reported.
+
+// The exception that might be thrown in this test reflects our inability
+// to change compartments to debug mode while they have frames on the
+// stack. If we run this test with --debugjit, it won't throw an error at
+// all, since all compartments are already in debug mode. So, pass if the
+// script completes normally, or throws an appropriate exception.
+try {
+  newGlobal().eval("(new Debugger).addAllGlobalsAsDebuggees();");
+} catch (ex) {
+  assertEq(!!(''+ex).match(/can't start debugging: a debuggee script is on the stack/), true);
+}