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-rw-r--r--js/src/jit-test/tests/proxy/proxy-array-length.js4
1 files changed, 4 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/proxy-array-length.js b/js/src/jit-test/tests/proxy/proxy-array-length.js
new file mode 100644
index 0000000000..11045aac0f
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/proxy-array-length.js
@@ -0,0 +1,4 @@
+var a = [1, 2, 3];
+var p = new Proxy(a, {});
+assertEq(p.length, 3);
+assertEq(JSON.stringify(p), "[1,2,3]");