aboutsummaryrefslogtreecommitdiffstats
path: root/3rdparty/pybind11/tests/test_constants_and_functions.cpp
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/pybind11/tests/test_constants_and_functions.cpp')
-rw-r--r--3rdparty/pybind11/tests/test_constants_and_functions.cpp127
1 files changed, 127 insertions, 0 deletions
diff --git a/3rdparty/pybind11/tests/test_constants_and_functions.cpp b/3rdparty/pybind11/tests/test_constants_and_functions.cpp
new file mode 100644
index 00000000..e8ec74b7
--- /dev/null
+++ b/3rdparty/pybind11/tests/test_constants_and_functions.cpp
@@ -0,0 +1,127 @@
+/*
+ tests/test_constants_and_functions.cpp -- global constants and functions, enumerations, raw byte strings
+
+ Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
+
+ All rights reserved. Use of this source code is governed by a
+ BSD-style license that can be found in the LICENSE file.
+*/
+
+#include "pybind11_tests.h"
+
+enum MyEnum { EFirstEntry = 1, ESecondEntry };
+
+std::string test_function1() {
+ return "test_function()";
+}
+
+std::string test_function2(MyEnum k) {
+ return "test_function(enum=" + std::to_string(k) + ")";
+}
+
+std::string test_function3(int i) {
+ return "test_function(" + std::to_string(i) + ")";
+}
+
+py::str test_function4() { return "test_function()"; }
+py::str test_function4(char *) { return "test_function(char *)"; }
+py::str test_function4(int, float) { return "test_function(int, float)"; }
+py::str test_function4(float, int) { return "test_function(float, int)"; }
+
+py::bytes return_bytes() {
+ const char *data = "\x01\x00\x02\x00";
+ return std::string(data, 4);
+}
+
+std::string print_bytes(py::bytes bytes) {
+ std::string ret = "bytes[";
+ const auto value = static_cast<std::string>(bytes);
+ for (size_t i = 0; i < value.length(); ++i) {
+ ret += std::to_string(static_cast<int>(value[i])) + " ";
+ }
+ ret.back() = ']';
+ return ret;
+}
+
+// Test that we properly handle C++17 exception specifiers (which are part of the function signature
+// in C++17). These should all still work before C++17, but don't affect the function signature.
+namespace test_exc_sp {
+int f1(int x) noexcept { return x+1; }
+int f2(int x) noexcept(true) { return x+2; }
+int f3(int x) noexcept(false) { return x+3; }
+#if defined(__GNUG__)
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wdeprecated"
+#endif
+int f4(int x) throw() { return x+4; } // Deprecated equivalent to noexcept(true)
+#if defined(__GNUG__)
+# pragma GCC diagnostic pop
+#endif
+struct C {
+ int m1(int x) noexcept { return x-1; }
+ int m2(int x) const noexcept { return x-2; }
+ int m3(int x) noexcept(true) { return x-3; }
+ int m4(int x) const noexcept(true) { return x-4; }
+ int m5(int x) noexcept(false) { return x-5; }
+ int m6(int x) const noexcept(false) { return x-6; }
+#if defined(__GNUG__)
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wdeprecated"
+#endif
+ int m7(int x) throw() { return x-7; }
+ int m8(int x) const throw() { return x-8; }
+#if defined(__GNUG__)
+# pragma GCC diagnostic pop
+#endif
+};
+}
+
+
+TEST_SUBMODULE(constants_and_functions, m) {
+ // test_constants
+ m.attr("some_constant") = py::int_(14);
+
+ // test_function_overloading
+ m.def("test_function", &test_function1);
+ m.def("test_function", &test_function2);
+ m.def("test_function", &test_function3);
+
+#if defined(PYBIND11_OVERLOAD_CAST)
+ m.def("test_function", py::overload_cast<>(&test_function4));
+ m.def("test_function", py::overload_cast<char *>(&test_function4));
+ m.def("test_function", py::overload_cast<int, float>(&test_function4));
+ m.def("test_function", py::overload_cast<float, int>(&test_function4));
+#else
+ m.def("test_function", static_cast<py::str (*)()>(&test_function4));
+ m.def("test_function", static_cast<py::str (*)(char *)>(&test_function4));
+ m.def("test_function", static_cast<py::str (*)(int, float)>(&test_function4));
+ m.def("test_function", static_cast<py::str (*)(float, int)>(&test_function4));
+#endif
+
+ py::enum_<MyEnum>(m, "MyEnum")
+ .value("EFirstEntry", EFirstEntry)
+ .value("ESecondEntry", ESecondEntry)
+ .export_values();
+
+ // test_bytes
+ m.def("return_bytes", &return_bytes);
+ m.def("print_bytes", &print_bytes);
+
+ // test_exception_specifiers
+ using namespace test_exc_sp;
+ py::class_<C>(m, "C")
+ .def(py::init<>())
+ .def("m1", &C::m1)
+ .def("m2", &C::m2)
+ .def("m3", &C::m3)
+ .def("m4", &C::m4)
+ .def("m5", &C::m5)
+ .def("m6", &C::m6)
+ .def("m7", &C::m7)
+ .def("m8", &C::m8)
+ ;
+ m.def("f1", f1);
+ m.def("f2", f2);
+ m.def("f3", f3);
+ m.def("f4", f4);
+}