From ce0ba9b2e64951c3dc6c9048ee2728d23e4ceb74 Mon Sep 17 00:00:00 2001
From: Aleksey Shvayka <shvaikalesh@gmail.com>
Date: Mon, 26 Jun 2017 23:15:19 +0300
Subject: [PATCH] add escaped substitution test
---
.../named-groups/string-replace-escaped.js | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)
create mode 100644 test/built-ins/RegExp/named-groups/string-replace-escaped.js
diff --git a/test/built-ins/RegExp/named-groups/string-replace-escaped.js b/test/built-ins/RegExp/named-groups/string-replace-escaped.js
new file mode 100644
index 0000000000..7c6d405a23
--- /dev/null
+++ b/test/built-ins/RegExp/named-groups/string-replace-escaped.js
@@ -0,0 +1,24 @@
+// Copyright 2017 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Do not replace $<> preceded with $
+esid: sec-getsubstitution
+features: [regexp-named-groups]
+info: >
+ Runtime Semantics: GetSubstitution( matched, str, position, captures, namedCaptures, replacement )
+
+ 12. These $ replacements are done left-to-right, and, once such a replacement is performed,
+ the new replacement text is not subject to further replacements.
+
+ Table: Replacement Text Symbol Substitutions
+
+ Unicode Characters: $$
+ Replacement text: $
+---*/
+
+let source = "(?<fst>.)";
+for (let flags of ["", "u"]) {
+ let re = new RegExp(source, flags);
+ assert.sameValue("$<fst>bc", "abc".replace(re, "$$<fst>"));
+}
--
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