1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/bug1782562-toSource-veclen.js b/js/src/jit-test/tests/bug1782562-toSource-veclen.js
new file mode 100644
index 0000000000..bb2c8d665f
--- /dev/null
+++ b/js/src/jit-test/tests/bug1782562-toSource-veclen.js
@@ -0,0 +1,32 @@
+// |jit-test| skip-if: getBuildConfiguration("android")
+
+try {
+    var z = "1";
+    try {
+        f = function (x) {
+            (function(){});
+            (function(){});
+            (function(){});
+            (function(){});
+            (function(){});
+            (function(){});
+            (function(){});
+            (function(){});
+            (function(){});
+            (function(){});
+            (function(){});
+            (function(){});
+            (function(){});
+            (function(){});
+            (function(){});
+            (function(){});
+        };
+        for (let i = 0; i < 99; i++)
+            z += z
+    } catch (e) {}
+    uneval(this);
+    assertEq(getBuildConfiguration("pointer-byte-size"), 8, "32-bit should OOM; 64-bit should not");
+} catch (e) {
+    const msg = e + "";
+    assertEq(msg.includes("out of memory") || msg.includes("InternalError: allocation size overflow"), true);
+}