1 files changed, 77 insertions, 0 deletions
diff --git a/src/boost/libs/convert/test/lcast_converter.cpp b/src/boost/libs/convert/test/lcast_converter.cpp
new file mode 100644
index 000000000..8cd14c448
--- /dev/null
+++ b/src/boost/libs/convert/test/lcast_converter.cpp
@@ -0,0 +1,77 @@
+// Boost.Convert test and usage example
+// Copyright (c) 2009-2016 Vladimir Batov.
+// Use, modification and distribution are subject to the Boost Software License,
+// Version 1.0. See http://www.boost.org/LICENSE_1_0.txt.
+
+#include "./test.hpp"
+
+#if defined(BOOST_CONVERT_IS_NOT_SUPPORTED)
+int main(int, char const* []) { return 0; }
+#else
+
+#include <boost/convert.hpp>
+#include <boost/convert/lexical_cast.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+using std::string;
+using boost::convert;
+
+struct boost::cnv::by_default : boost::cnv::lexical_cast {};
+
+static
+void
+test_invalid()
+{
+    char const* str[] = { "not", "1 2", " 33", "44 ", "0x11", "7 + 5" };
+    int const    size = sizeof(str) / sizeof(str[0]);
+
+    for (int k = 0; k < size; ++k)
+    {
+        boost::optional<int> const res = convert<int>(str[k]);
+        bool const              failed = !res;
+
+        if (!failed)
+        {
+            printf("test::cnv::invalid() failed for: <%s><%d>\n", str[k], res.value());
+        }
+        BOOST_TEST(failed);
+    }
+}
+
+static
+void
+test_dbl_to_str()
+{
+//    printf("100.00 %s\n", convert<string>( 99.999).value().c_str());
+//    printf( "99.95 %s\n", convert<string>( 99.949).value().c_str());
+//    printf("-99.95 %s\n", convert<string>(-99.949).value().c_str());
+//    printf(  "99.9 %s\n", convert<string>( 99.949).value().c_str());
+//    printf(  "1.00 %s\n", convert<string>(  0.999).value().c_str());
+//    printf( "-1.00 %s\n", convert<string>( -0.999).value().c_str());
+//    printf(  "0.95 %s\n", convert<string>(  0.949).value().c_str());
+//    printf( "-0.95 %s\n", convert<string>( -0.949).value().c_str());
+//    printf(   "1.9 %s\n", convert<string>(  1.949).value().c_str());
+//    printf(  "-1.9 %s\n", convert<string>( -1.949).value().c_str());
+}
+
+int
+main(int, char const* [])
+{
+    string const not_int_str = "not an int";
+    string const     std_str = "-11";
+    char const* const  c_str = "-12";
+    int const            v00 = convert<int>(not_int_str).value_or(-1);
+    int const            v01 = convert<int>(    std_str).value_or(-1);
+    int const            v02 = convert<int>(      c_str).value_or(-1);
+
+    BOOST_TEST(v00 ==  -1); // Failed conversion. No throw
+    BOOST_TEST(v01 == -11);
+    BOOST_TEST(v02 == -12);
+
+    test_invalid();
+    test_dbl_to_str();
+
+    return boost::report_errors();
+}
+
+#endif