1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/auto-regress/bug1266579.js b/js/src/jit-test/tests/auto-regress/bug1266579.js
new file mode 100644
index 0000000000..ff3f6986cc
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/bug1266579.js
@@ -0,0 +1,28 @@
+function test1() {
+  do {
+    "8pan08pa8pan08pa".split("");
+  } while (!inIon());
+}
+
+function test2() {
+  do {
+    "abababababababababababababababab".split("a");
+  } while (!inIon());
+}
+
+function test3() {
+  do {
+    "abcabcabcabcabcabcabcabcabcabcabcabcabcabcabc".split("ab");
+  } while (!inIon());
+}
+
+function test4() {
+  do {
+    "".split("");
+  } while (!inIon());
+}
+
+test1();
+test2();
+test3();
+test4();