update ceph source to reef 18.1.2

[ceph.git] / ceph / src / boost / libs / core / test / sv_starts_with_test.cpp

diff --git a/ceph/src/boost/libs/core/test/sv_starts_with_test.cpp b/ceph/src/boost/libs/core/test/sv_starts_with_test.cpp
new file mode 100644 (file)
index 0000000..8fa8869
--- /dev/null
+++ b/ceph/src/boost/libs/core/test/sv_starts_with_test.cpp
@@ -0,0 +1,50 @@
+// Copyright 2021 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/core/detail/string_view.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <stdexcept>
+#include <cstddef>
+
+int main()
+{
+    {
+        boost::core::string_view sv( "" );
+
+        BOOST_TEST( sv.starts_with( boost::core::string_view() ) );
+        BOOST_TEST( sv.starts_with( boost::core::string_view( "" ) ) );
+        BOOST_TEST( sv.starts_with( "" ) );
+
+        BOOST_TEST( !sv.starts_with( boost::core::string_view( "1" ) ) );
+        BOOST_TEST( !sv.starts_with( '1' ) );
+        BOOST_TEST( !sv.starts_with( "1" ) );
+    }
+
+    {
+        boost::core::string_view sv( "123" );
+
+        BOOST_TEST( sv.starts_with( boost::core::string_view() ) );
+        BOOST_TEST( sv.starts_with( boost::core::string_view( "" ) ) );
+        BOOST_TEST( sv.starts_with( "" ) );
+
+        BOOST_TEST( sv.starts_with( boost::core::string_view( "1" ) ) );
+        BOOST_TEST( sv.starts_with( '1' ) );
+        BOOST_TEST( sv.starts_with( "1" ) );
+
+        BOOST_TEST( sv.starts_with( boost::core::string_view( "12" ) ) );
+        BOOST_TEST( sv.starts_with( "12" ) );
+
+        BOOST_TEST( sv.starts_with( boost::core::string_view( "123" ) ) );
+        BOOST_TEST( sv.starts_with( "123" ) );
+
+        BOOST_TEST( !sv.starts_with( boost::core::string_view( "1234" ) ) );
+        BOOST_TEST( !sv.starts_with( "1234" ) );
+
+        BOOST_TEST( !sv.starts_with( boost::core::string_view( "2" ) ) );
+        BOOST_TEST( !sv.starts_with( '2' ) );
+        BOOST_TEST( !sv.starts_with( "2" ) );
+    }
+
+    return boost::report_errors();
+}