1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/splice-huge-array-finishes.js b/js/src/jit-test/tests/basic/splice-huge-array-finishes.js
new file mode 100644
index 0000000000..d894e50888
--- /dev/null
+++ b/js/src/jit-test/tests/basic/splice-huge-array-finishes.js
@@ -0,0 +1,15 @@
+// Making the array huge and sparse shouldn't leave us iterating through the entire array.
+// But it does, sadly. Disable, because it takes too long.
+if (0) {
+    var arr = [1, 2, 3, 4, 5, 6, 7, 8];
+    arr.length = Math.pow(2, 32) - 2;
+    arr.splice(5); // also test overflow
+
+    assertEq(arr.length, 5);
+    assertEq(arr[0], 1);
+    assertEq(arr[1], 2);
+    assertEq(arr[2], 3);
+    assertEq(arr[3], 4);
+    assertEq(arr[4], 5);
+    assertEq(arr[5], undefined);
+}