From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../jit-test/tests/basic/regexpLastIndexReset.js   | 26 ++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 js/src/jit-test/tests/basic/regexpLastIndexReset.js

(limited to 'js/src/jit-test/tests/basic/regexpLastIndexReset.js')

diff --git a/js/src/jit-test/tests/basic/regexpLastIndexReset.js b/js/src/jit-test/tests/basic/regexpLastIndexReset.js
new file mode 100644
index 0000000000..dbe3c3b763
--- /dev/null
+++ b/js/src/jit-test/tests/basic/regexpLastIndexReset.js
@@ -0,0 +1,26 @@
+// Bug 1207922 - lastIndex should be reset to 0 when match fails.
+
+var pattern = /abc/;
+var string = 'aaaaaaaa';
+
+function test() {
+  pattern.lastIndex = 3;
+  var result = pattern.exec(string);
+  assertEq(result, null);
+  assertEq(pattern.lastIndex, 3);
+}
+
+for (let i = 0; i < 10; i++) {
+  test();
+}
+
+function test2() {
+  pattern.lastIndex = 3;
+  var result = pattern.test(string);
+  assertEq(result, false);
+  assertEq(pattern.lastIndex, 3);
+}
+
+for (let i = 0; i < 10; i++) {
+  test2();
+}
-- 
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