1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/test-root-arrays.js b/js/src/jit-test/tests/gc/test-root-arrays.js
new file mode 100644
index 0000000000..2c6015f19c
--- /dev/null
+++ b/js/src/jit-test/tests/gc/test-root-arrays.js
@@ -0,0 +1,10 @@
+gczeal(0);
+let objects = [{}, {}, {}];
+blackRoot()[0] = objects[0];
+grayRoot()[0] = objects[1];
+addMarkObservers(objects);
+objects = undefined;
+gc();
+assertEq(getMarks()[0], "black");
+assertEq(getMarks()[1], "gray");
+assertEq(getMarks()[2], "dead");