Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/shifted-elements1.js b/js/src/jit-test/tests/basic/shifted-elements1.js
new file mode 100644
index 0000000000..ee001c5e35
--- /dev/null
+++ b/js/src/jit-test/tests/basic/shifted-elements1.js
@@ -0,0 +1,14 @@
+function f() {
+    var arr = [];
+    var iters = 1500;
+    for (var i = 0; i < iters; i++) {
+        arr.push(i);
+        if (i % 2 === 0)
+            assertEq(arr.shift(), i / 2);
+    }
+    assertEq(arr.length, iters / 2);
+    for (var i = iters / 2; i < iters; i++)
+        assertEq(arr.shift(), i);
+    assertEq(arr.length, 0);
+}
+f();