From 28cc18a4bc0222cc192236d559bda5a3d0d30e24 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Tue, 5 Mar 2024 17:44:03 +0200
Subject: [PATCH] Add test with types that return void* from begin/end. Refs
 #36.

---
 test/Jamfile.v2               |  3 +++
 test/hash_container_test2.cpp | 39 +++++++++++++++++++++++++++++++++++
 test/is_range_test4.cpp       | 28 +++++++++++++++++++++++++
 3 files changed, 70 insertions(+)
 create mode 100644 test/hash_container_test2.cpp
 create mode 100644 test/is_range_test4.cpp

diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index 63d9ed3..e431f86 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -125,3 +125,6 @@ run is_tuple_like_test.cpp ;
 run hash_tuple_like_test.cpp ;
 run hash_tuple_like_test2.cpp
   : : : <warnings>extra ;
+
+run is_range_test4.cpp ;
+run hash_container_test2.cpp ;
diff --git a/test/hash_container_test2.cpp b/test/hash_container_test2.cpp
new file mode 100644
index 0000000..5c7afea
--- /dev/null
+++ b/test/hash_container_test2.cpp
@@ -0,0 +1,39 @@
+// Copyright 2024 Peter Dimov.
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/container_hash/hash.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+struct X1
+{
+    void* begin() const { return nullptr; }
+    void* end() const { return nullptr; }
+};
+
+std::size_t hash_value( X1 const& )
+{
+    return 1;
+}
+
+struct X2
+{
+    void const* begin() const { return nullptr; }
+    void const* end() const { return nullptr; }
+};
+
+std::size_t hash_value( X2 const& )
+{
+    return 2;
+}
+
+int main()
+{
+    X1 x1;
+    BOOST_TEST_EQ( boost::hash<X1>()( x1 ), 1 );
+
+    X2 x2;
+    BOOST_TEST_EQ( boost::hash<X2>()( x2 ), 2 );
+
+    return boost::report_errors();
+}
diff --git a/test/is_range_test4.cpp b/test/is_range_test4.cpp
new file mode 100644
index 0000000..3de2c81
--- /dev/null
+++ b/test/is_range_test4.cpp
@@ -0,0 +1,28 @@
+// Copyright 2024 Peter Dimov.
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/container_hash/is_range.hpp>
+#include <boost/core/lightweight_test_trait.hpp>
+
+struct X1
+{
+    void* begin() const;
+    void* end() const;
+};
+
+struct X2
+{
+    void const* begin() const;
+    void const* end() const;
+};
+
+int main()
+{
+    using boost::container_hash::is_range;
+
+    BOOST_TEST_TRAIT_FALSE((is_range<X1>));
+    BOOST_TEST_TRAIT_FALSE((is_range<X2>));
+
+    return boost::report_errors();
+}