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-rw-r--r--js/src/jit-test/tests/collections/Array-of-1.js15
1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/Array-of-1.js b/js/src/jit-test/tests/collections/Array-of-1.js
new file mode 100644
index 000000000..8dc5b7337
--- /dev/null
+++ b/js/src/jit-test/tests/collections/Array-of-1.js
@@ -0,0 +1,15 @@
+// Array.of makes real arrays.
+
+function check(a) {
+ assertEq(Object.getPrototypeOf(a), Array.prototype);
+ assertEq(Array.isArray(a), true);
+ a[9] = 9;
+ assertEq(a.length, 10);
+}
+
+check(Array.of());
+check(Array.of(0));
+check(Array.of(0, 1, 2));
+
+var f = Array.of;
+check(f());