From 12d26f1c148cfff59bfbc2b87bb4ca779955e0e2 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Thu, 5 Feb 2026 17:57:19 +0200
Subject: [PATCH] Add test/cmake_subdir_test

---
 test/cmake_subdir_test/CMakeLists.txt | 18 ++++++++++++++++++
 test/cmake_subdir_test/main.cpp       | 25 +++++++++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 test/cmake_subdir_test/CMakeLists.txt
 create mode 100644 test/cmake_subdir_test/main.cpp

diff --git a/test/cmake_subdir_test/CMakeLists.txt b/test/cmake_subdir_test/CMakeLists.txt
new file mode 100644
index 0000000..eb5d911
--- /dev/null
+++ b/test/cmake_subdir_test/CMakeLists.txt
@@ -0,0 +1,18 @@
+# Copyright 2018, 2019 Peter Dimov
+# Distributed under the Boost Software License, Version 1.0.
+# See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt
+
+cmake_minimum_required(VERSION 3.5...3.31)
+
+project(cmake_subdir_test LANGUAGES CXX)
+
+set(BOOST_INCLUDE_LIBRARIES xpressive)
+add_subdirectory(../../../.. boostorg/boost)
+
+add_executable(main main.cpp)
+target_link_libraries(main Boost::xpressive)
+
+enable_testing()
+add_test(main main)
+
+add_custom_target(check VERBATIM COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>)
diff --git a/test/cmake_subdir_test/main.cpp b/test/cmake_subdir_test/main.cpp
new file mode 100644
index 0000000..f9abd37
--- /dev/null
+++ b/test/cmake_subdir_test/main.cpp
@@ -0,0 +1,25 @@
+//  Copyright 2026 Peter Dimov
+//  Distributed under the Boost Software License, Version 1.0.
+//  http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/xpressive/xpressive.hpp>
+#include <string>
+
+using namespace boost::xpressive;
+
+int main()
+{
+    std::string hello( "hello world!" );
+
+    sregex rex = sregex::compile( "(\\w+) (\\w+)!" );
+    smatch what;
+
+    if( regex_match( hello, what, rex ) )
+    {
+        return what.size() == 3? 0: 1;
+    }
+    else
+    {
+        return 2;
+    }
+}