From df54de37b0a372a49bed0130406a5b75b85cd119 Mon Sep 17 00:00:00 2001
From: Zufu Liu <unknown>
Date: Tue, 21 Nov 2023 11:29:30 +1100
Subject: Bug [#2413]. Fix regular expression search failure.

---
 test/unit/testRESearch.cxx | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'test')

diff --git a/test/unit/testRESearch.cxx b/test/unit/testRESearch.cxx
index 781d776a4..9bc1b43bb 100644
--- a/test/unit/testRESearch.cxx
+++ b/test/unit/testRESearch.cxx
@@ -60,6 +60,17 @@ TEST_CASE("RESearch") {
 		REQUIRE(nullptr == msg);
 	}
 
+	SECTION("Bug2413") {
+		// Check for https://sourceforge.net/p/scintilla/bugs/2413/
+		std::unique_ptr<RESearch> re = std::make_unique<RESearch>(&cc);
+		constexpr std::string_view BOW = "\\<";
+		constexpr std::string_view EOW = "\\>";
+		const char *msg = re->Compile(BOW.data(), BOW.length(), true, false);
+		REQUIRE(nullptr == msg);
+		msg = re->Compile(EOW.data(), EOW.length(), true, false);
+		REQUIRE(nullptr == msg);
+	}
+
 	SECTION("Execute") {
 		std::unique_ptr<RESearch> re = std::make_unique<RESearch>(&cc);
 		re->Compile(pattern.data(), pattern.length(), true, false);
-- 
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