1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/exclusive.js b/js/src/jit-test/tests/debug/exclusive.js
new file mode 100644
index 0000000000..f49ce78267
--- /dev/null
+++ b/js/src/jit-test/tests/debug/exclusive.js
@@ -0,0 +1,24 @@
+var g = newGlobal({ newCompartment: true });
+var dbg = Debugger(g);
+dbg.onEnterFrame = function () { };
+var success = false;
+try {
+    dbg.collectCoverageInfo = true;
+    success = true;
+} catch (e) {
+    assertEq(/onEnterFrame and collectCoverageInfo cannot be active at the same time/.test(e.message), true);
+}
+assertEq(success, false);
+
+dbg.onEnterFrame = undefined;
+dbg.collectCoverageInfo = true;
+
+try {
+    dbg.onEnterFrame = function () { };
+    success = true;
+} catch (e) {
+    assertEq(/onEnterFrame and collectCoverageInfo cannot be active at the same time/.test(e.message), true);
+}
+assertEq(success, false);
+dbg.collectCoverageInfo = false;
+dbg.onEnterFrame = function () { };