1 files changed, 49 insertions, 0 deletions
diff --git a/src/boost/libs/python/test/numpy/dtype.cpp b/src/boost/libs/python/test/numpy/dtype.cpp
new file mode 100644
index 000000000..3a011a25e
--- /dev/null
+++ b/src/boost/libs/python/test/numpy/dtype.cpp
@@ -0,0 +1,49 @@
+// Copyright Jim Bosch & Ankit Daftery 2010-2012.
+// Copyright Stefan Seefeld 2016.
+// 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)
+
+#include <boost/python/numpy.hpp>
+#include <boost/cstdint.hpp>
+
+namespace p = boost::python;
+namespace np = boost::python::numpy;
+
+template <typename T>
+np::dtype accept(T) {
+  return np::dtype::get_builtin<T>();
+}
+
+BOOST_PYTHON_MODULE(dtype_ext)
+{
+  np::initialize();
+  // wrap dtype equivalence test, since it isn't available in Python API.
+  p::def("equivalent", np::equivalent);
+  // integers, by number of bits
+  p::def("accept_int8", accept<boost::int8_t>);
+  p::def("accept_uint8", accept<boost::uint8_t>);
+  p::def("accept_int16", accept<boost::int16_t>);
+  p::def("accept_uint16", accept<boost::uint16_t>);
+  p::def("accept_int32", accept<boost::int32_t>);
+  p::def("accept_uint32", accept<boost::uint32_t>);
+  p::def("accept_int64", accept<boost::int64_t>);
+  p::def("accept_uint64", accept<boost::uint64_t>);
+  // integers, by C name according to NumPy
+  p::def("accept_bool_", accept<bool>);
+  p::def("accept_byte", accept<signed char>);
+  p::def("accept_ubyte", accept<unsigned char>);
+  p::def("accept_short", accept<short>);
+  p::def("accept_ushort", accept<unsigned short>);
+  p::def("accept_intc", accept<int>);
+  p::def("accept_uintc", accept<unsigned int>);
+  // floats and complex
+  p::def("accept_float32", accept<float>);
+  p::def("accept_complex64", accept< std::complex<float> >);
+  p::def("accept_float64", accept<double>);
+  p::def("accept_complex128", accept< std::complex<double> >);
+  if (sizeof(long double) > sizeof(double)) {
+      p::def("accept_longdouble", accept<long double>);
+      p::def("accept_clongdouble", accept< std::complex<long double> >);
+  }
+}