1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/xdr/bug1427860.js b/js/src/jit-test/tests/xdr/bug1427860.js
new file mode 100644
index 0000000000..fd6d6f0411
--- /dev/null
+++ b/js/src/jit-test/tests/xdr/bug1427860.js
@@ -0,0 +1,12 @@
+// |jit-test| --code-coverage; skip-if: !('oomAtAllocation' in this)
+
+let x = cacheEntry("function inner() { return 3; }; inner()");
+evaluate(x, { saveIncrementalBytecode: true });
+
+try {
+    // Fail XDR decode with partial script
+    oomAtAllocation(20);
+    evaluate(x, { loadBytecode: true });
+} catch { }
+
+getLcovInfo();