[pypy-commit] pypy cppyy-packaging: add pythonization tests
wlav
pypy.commits at gmail.com
Thu Jun 7 11:59:19 EDT 2018
Author: Wim Lavrijsen <WLavrijsen at lbl.gov>
Branch: cppyy-packaging
Changeset: r94735:3fd316125c15
Date: 2018-05-21 14:44 -0700
http://bitbucket.org/pypy/pypy/changeset/3fd316125c15/
Log: add pythonization tests
diff --git a/pypy/module/_cppyy/test/pythonizables.cxx b/pypy/module/_cppyy/test/pythonizables.cxx
new file mode 100644
--- /dev/null
+++ b/pypy/module/_cppyy/test/pythonizables.cxx
@@ -0,0 +1,29 @@
+#include "pythonizables.h"
+
+
+pyzables::MyBase::~MyBase() {}
+pyzables::MyDerived::~MyDerived() {}
+
+pyzables::MyBase* pyzables::GimeDerived() {
+ return new MyDerived();
+}
+
+
+//===========================================================================
+int pyzables::Countable::sInstances = 0;
+pyzables::SharedCountable_t pyzables::mine =
+ pyzables::SharedCountable_t(new pyzables::Countable);
+
+void pyzables::renew_mine() { mine = std::shared_ptr<Countable>(new Countable); }
+
+pyzables::SharedCountable_t pyzables::gime_mine() { return mine; }
+pyzables::SharedCountable_t* pyzables::gime_mine_ptr() { return &mine; }
+pyzables::SharedCountable_t& pyzables::gime_mine_ref() { return mine; }
+
+unsigned int pyzables::pass_mine_sp(std::shared_ptr<Countable> ptr) { return ptr->m_check; }
+unsigned int pyzables::pass_mine_sp_ref(std::shared_ptr<Countable>& ptr) { return ptr->m_check; }
+unsigned int pyzables::pass_mine_sp_ptr(std::shared_ptr<Countable>* ptr) { return (*ptr)->m_check; }
+
+unsigned int pyzables::pass_mine_rp(Countable c) { return c.m_check; }
+unsigned int pyzables::pass_mine_rp_ref(const Countable& c) { return c.m_check; }
+unsigned int pyzables::pass_mine_rp_ptr(const Countable* c) { return c->m_check; }
diff --git a/pypy/module/_cppyy/test/pythonizables.h b/pypy/module/_cppyy/test/pythonizables.h
new file mode 100644
--- /dev/null
+++ b/pypy/module/_cppyy/test/pythonizables.h
@@ -0,0 +1,60 @@
+#include <memory>
+#include <vector>
+
+
+namespace pyzables {
+
+//===========================================================================
+class SomeDummy1 {};
+class SomeDummy2 {};
+
+
+//===========================================================================
+class MyBase {
+public:
+ virtual ~MyBase();
+};
+class MyDerived : public MyBase {
+public:
+ virtual ~MyDerived();
+};
+
+MyBase* GimeDerived();
+
+
+//===========================================================================
+class Countable {
+public:
+ Countable() { ++sInstances; }
+ Countable(const Countable&) { ++sInstances; }
+ Countable& operator=(const Countable&) { return *this; }
+ ~Countable() { --sInstances; }
+
+public:
+ virtual const char* say_hi() { return "Hi!"; }
+
+public:
+ unsigned int m_check = 0xcdcdcdcd;
+
+public:
+ static int sInstances;
+};
+
+typedef std::shared_ptr<Countable> SharedCountable_t;
+extern SharedCountable_t mine;
+
+void renew_mine();
+
+SharedCountable_t gime_mine();
+SharedCountable_t* gime_mine_ptr();
+SharedCountable_t& gime_mine_ref();
+
+unsigned int pass_mine_sp(SharedCountable_t p);
+unsigned int pass_mine_sp_ref(SharedCountable_t& p);
+unsigned int pass_mine_sp_ptr(SharedCountable_t* p);
+
+unsigned int pass_mine_rp(Countable);
+unsigned int pass_mine_rp_ref(const Countable&);
+unsigned int pass_mine_rp_ptr(const Countable*);
+
+} // namespace pyzables
diff --git a/pypy/module/_cppyy/test/pythonizables.xml b/pypy/module/_cppyy/test/pythonizables.xml
new file mode 100644
--- /dev/null
+++ b/pypy/module/_cppyy/test/pythonizables.xml
@@ -0,0 +1,7 @@
+<lcgdict>
+
+ <class pattern="pyzables::*" />
+ <function pattern="pyzables::*" />
+ <variable pattern="pyzables::*" />
+
+</lcgdict>
diff --git a/pypy/module/_cppyy/test/test_pythonization.py b/pypy/module/_cppyy/test/test_pythonization.py
new file mode 100644
--- /dev/null
+++ b/pypy/module/_cppyy/test/test_pythonization.py
@@ -0,0 +1,147 @@
+import py, os, sys
+from pytest import raises
+from .support import setup_make
+
+
+currpath = py.path.local(__file__).dirpath()
+test_dct = str(currpath.join("pythonizablesDict.so"))
+
+def setup_module(mod):
+ setup_make("pythonizablesDict.so")
+
+class AppTestPYTHONIZATION:
+ spaceconfig = dict(usemodules=['_cppyy', '_rawffi', 'itertools'])
+
+ def setup_class(cls):
+ cls.w_test_dct = cls.space.newtext(test_dct)
+ cls.w_datatypes = cls.space.appexec([], """():
+ import ctypes, _cppyy
+ _cppyy._post_import_startup()
+ return ctypes.CDLL(%r, ctypes.RTLD_GLOBAL)""" % (test_dct, ))
+
+ def test00_api(self):
+ """Test basic semantics of the pythonization API"""
+
+ import _cppyy
+
+ raises(TypeError, _cppyy.add_pythonization, 1)
+
+ def pythonizor1(klass, name):
+ pass
+
+ def pythonizor2(klass, name):
+ pass
+
+ pythonizor3 = pythonizor1
+
+ _cppyy.add_pythonization(pythonizor1)
+ assert _cppyy.remove_pythonization(pythonizor2) == False
+ assert _cppyy.remove_pythonization(pythonizor3) == True
+
+ def test01_more_api(self):
+ """Further API semantics"""
+
+ import _cppyy as cppyy
+
+ def pythonizor(klass, name):
+ if name == 'pyzables::SomeDummy1':
+ klass.test = 1
+
+ cppyy.add_pythonization(pythonizor)
+ assert cppyy.gbl.pyzables.SomeDummy1.test == 1
+
+ def pythonizor(klass, name):
+ if name == 'SomeDummy2':
+ klass.test = 2
+ cppyy.add_pythonization(pythonizor, 'pyzables')
+
+ def pythonizor(klass, name):
+ if name == 'pyzables::SomeDummy2':
+ klass.test = 3
+ cppyy.add_pythonization(pythonizor)
+
+ assert cppyy.gbl.pyzables.SomeDummy2.test == 2
+
+ def root_pythonizor(klass, name):
+ if name == 'TString':
+ klass.__len__ = klass.Length
+
+ cppyy.add_pythonization(root_pythonizor)
+
+ assert len(cppyy.gbl.TString("aap")) == 3
+
+ def test02_type_pinning(self):
+ """Verify pinnability of returns"""
+
+ import _cppyy as cppyy
+
+ cppyy.gbl.pyzables.GimeDerived._creates = True
+
+ result = cppyy.gbl.pyzables.GimeDerived()
+ assert type(result) == cppyy.gbl.pyzables.MyDerived
+
+ cppyy._pin_type(cppyy.gbl.pyzables.MyBase)
+ assert type(result) == cppyy.gbl.pyzables.MyDerived
+
+
+ def test03_transparency(self):
+ """Transparent use of smart pointers"""
+
+ import _cppyy as cppyy
+
+ Countable = cppyy.gbl.pyzables.Countable
+ mine = cppyy.gbl.pyzables.mine
+
+ assert type(mine) == Countable
+ assert mine.m_check == 0xcdcdcdcd
+ assert type(mine.__smartptr__()) == cppyy.gbl.std.shared_ptr(Countable)
+ assert mine.__smartptr__().get().m_check == 0xcdcdcdcd
+ assert mine.say_hi() == "Hi!"
+
+ def test04_converters(self):
+ """Smart pointer argument passing"""
+
+ import _cppyy as cppyy
+
+ pz = cppyy.gbl.pyzables
+ mine = pz.mine
+
+ assert 0xcdcdcdcd == pz.pass_mine_rp_ptr(mine)
+ assert 0xcdcdcdcd == pz.pass_mine_rp_ref(mine)
+ assert 0xcdcdcdcd == pz.pass_mine_rp(mine)
+
+ assert 0xcdcdcdcd == pz.pass_mine_sp_ptr(mine)
+ assert 0xcdcdcdcd == pz.pass_mine_sp_ref(mine)
+
+ assert 0xcdcdcdcd == pz.pass_mine_sp_ptr(mine.__smartptr__())
+ assert 0xcdcdcdcd == pz.pass_mine_sp_ref(mine.__smartptr__())
+
+ assert 0xcdcdcdcd == pz.pass_mine_sp(mine)
+ assert 0xcdcdcdcd == pz.pass_mine_sp(mine.__smartptr__())
+
+ # TODO:
+ # cppyy.gbl.mine = mine
+ pz.renew_mine()
+
+ def test05_executors(self):
+ """Smart pointer return types"""
+
+ import _cppyy as cppyy
+
+ pz = cppyy.gbl.pyzables
+ Countable = pz.Countable
+
+ mine = pz.gime_mine_ptr()
+ assert type(mine) == Countable
+ assert type(mine.__smartptr__()) == cppyy.gbl.std.shared_ptr(Countable)
+ assert mine.say_hi() == "Hi!"
+
+ mine = pz.gime_mine_ref()
+ assert type(mine) == Countable
+ assert type(mine.__smartptr__()) == cppyy.gbl.std.shared_ptr(Countable)
+ assert mine.say_hi() == "Hi!"
+
+ mine = pz.gime_mine()
+ assert type(mine) == Countable
+ assert type(mine.__smartptr__()) == cppyy.gbl.std.shared_ptr(Countable)
+ assert mine.say_hi() == "Hi!"
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