1 files changed, 75 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/integral_constant/udl.cpp b/src/boost/libs/hana/test/integral_constant/udl.cpp
new file mode 100644
index 000000000..05b0186fc
--- /dev/null
+++ b/src/boost/libs/hana/test/integral_constant/udl.cpp
@@ -0,0 +1,75 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/less.hpp>
+#include <boost/hana/negate.hpp>
+
+#include <type_traits>
+namespace hana = boost::hana;
+using namespace hana::literals;
+
+
+BOOST_HANA_CONSTANT_CHECK(0_c == hana::llong_c<0>);
+BOOST_HANA_CONSTANT_CHECK(1_c == hana::llong_c<1>);
+BOOST_HANA_CONSTANT_CHECK(12_c == hana::llong_c<12>);
+BOOST_HANA_CONSTANT_CHECK(123_c == hana::llong_c<123>);
+BOOST_HANA_CONSTANT_CHECK(1234567_c == hana::llong_c<1234567>);
+BOOST_HANA_CONSTANT_CHECK(-34_c == hana::llong_c<-34>);
+
+
+static_assert(std::is_same<
+    decltype(-1234_c)::value_type,
+    long long
+>{}, "");
+static_assert(-1234_c == -1234ll, "");
+BOOST_HANA_CONSTANT_CHECK(-12_c < 0_c);
+
+
+constexpr auto deadbeef = hana::llong_c<0xDEADBEEF>;
+
+//hexadecimal
+BOOST_HANA_CONSTANT_CHECK(deadbeef == 0xDEADBEEF_c);
+BOOST_HANA_CONSTANT_CHECK(deadbeef == 0xDeAdBeEf_c);
+BOOST_HANA_CONSTANT_CHECK(deadbeef == 0xdeadbeef_c);
+
+//decimal
+BOOST_HANA_CONSTANT_CHECK(deadbeef == hana::llong_c<3735928559>); // test the test
+BOOST_HANA_CONSTANT_CHECK(deadbeef == 3735928559_c);
+
+//binary
+BOOST_HANA_CONSTANT_CHECK(deadbeef == hana::llong_c<0b11011110101011011011111011101111>); // test the test
+BOOST_HANA_CONSTANT_CHECK(deadbeef == 0b11011110101011011011111011101111_c);
+
+//octal
+BOOST_HANA_CONSTANT_CHECK(deadbeef == hana::llong_c<033653337357>); // test the test
+BOOST_HANA_CONSTANT_CHECK(deadbeef == 033653337357_c);
+
+BOOST_HANA_CONSTANT_CHECK(0x0_c == hana::llong_c<0>);
+BOOST_HANA_CONSTANT_CHECK(0b0_c == hana::llong_c<0>);
+BOOST_HANA_CONSTANT_CHECK(00_c == hana::llong_c<0>);
+
+BOOST_HANA_CONSTANT_CHECK(0x1_c == hana::llong_c<1>);
+BOOST_HANA_CONSTANT_CHECK(0b1_c == hana::llong_c<1>);
+BOOST_HANA_CONSTANT_CHECK(01_c == hana::llong_c<1>);
+
+BOOST_HANA_CONSTANT_CHECK(-0x1_c == hana::llong_c<-1>);
+BOOST_HANA_CONSTANT_CHECK(-0b1_c == hana::llong_c<-1>);
+BOOST_HANA_CONSTANT_CHECK(-01_c == hana::llong_c<-1>);
+
+BOOST_HANA_CONSTANT_CHECK(0x10_c == hana::llong_c<16>);
+BOOST_HANA_CONSTANT_CHECK(0b10_c == hana::llong_c<2>);
+BOOST_HANA_CONSTANT_CHECK(010_c == hana::llong_c<8>);
+
+BOOST_HANA_CONSTANT_CHECK(-0x10_c == hana::llong_c<-16>);
+BOOST_HANA_CONSTANT_CHECK(-0b10_c == hana::llong_c<-2>);
+BOOST_HANA_CONSTANT_CHECK(-010_c == hana::llong_c<-8>);
+
+// digit separators
+static_assert(123'456 == 123456, ""); // test the test
+BOOST_HANA_CONSTANT_CHECK(123'456_c == hana::llong_c<123456>);
+
+int main() { }