Merge Python 3 module support.

17 files changed, 249 insertions, 0 deletions

diff --git a/test cases/python3/1 basic/gluon/__init__.py b/test cases/python3/1 basic/gluon/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test cases/python3/1 basic/gluon/__init__.py
diff --git a/test cases/python3/1 basic/gluon/gluonator.py b/test cases/python3/1 basic/gluon/gluonator.py
new file mode 100644
index 0000000..b53d6de
--- /dev/null
+++ b/test cases/python3/1 basic/gluon/gluonator.py
@@ -0,0 +1,2 @@
+def gluoninate():
+    return 42
diff --git a/test cases/python3/1 basic/meson.build b/test cases/python3/1 basic/meson.build
new file mode 100644
index 0000000..badd3e5
--- /dev/null
+++ b/test cases/python3/1 basic/meson.build
@@ -0,0 +1,9 @@
+project('python sample', 'c')
+
+py3 = find_program('python3')
+
+main = files('prog.py')
+
+test('toplevel', py3, args : main)
+
+subdir('subdir')
diff --git a/test cases/python3/1 basic/prog.py b/test cases/python3/1 basic/prog.py
new file mode 100755
index 0000000..9d95aea
--- /dev/null
+++ b/test cases/python3/1 basic/prog.py
@@ -0,0 +1,9 @@
+#!/usr/bin/env python3
+
+from gluon import gluonator
+import sys
+
+print('Running mainprog from root dir.')
+
+if gluonator.gluoninate() != 42:
+    sys.exit(1)
diff --git a/test cases/python3/1 basic/subdir/meson.build b/test cases/python3/1 basic/subdir/meson.build
new file mode 100644
index 0000000..3f275ad
--- /dev/null
+++ b/test cases/python3/1 basic/subdir/meson.build
@@ -0,0 +1,5 @@
+submain = find_program('subprog.py')
+
+test('subdir',
+  submain,
+  env : 'PYTHONPATH=' + meson.source_root())
diff --git a/test cases/python3/1 basic/subdir/subprog.py b/test cases/python3/1 basic/subdir/subprog.py
new file mode 100755
index 0000000..08652f0
--- /dev/null
+++ b/test cases/python3/1 basic/subdir/subprog.py
@@ -0,0 +1,12 @@
+#!/usr/bin/env python3
+
+# In order to run this program, PYTHONPATH must be set to
+# point to source root.
+
+from gluon import gluonator
+import sys
+
+print('Running mainprog from subdir.')
+
+if gluonator.gluoninate() != 42:
+    sys.exit(1)
diff --git a/test cases/python3/2 extmodule/blaster.py b/test cases/python3/2 extmodule/blaster.py
new file mode 100755
index 0000000..7e1eae6
--- /dev/null
+++ b/test cases/python3/2 extmodule/blaster.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+
+import tachyon
+import sys
+
+result = tachyon.phaserize('shoot')
+
+if not isinstance(result, int):
+    print('Returned result not an integer.')
+    sys.exit(1)
+
+if result != 1:
+    print('Returned result {} is not 1.'.format(result))
+    sys.exit(1)
diff --git a/test cases/python3/2 extmodule/ext/meson.build b/test cases/python3/2 extmodule/ext/meson.build
new file mode 100644
index 0000000..7d67953
--- /dev/null
+++ b/test cases/python3/2 extmodule/ext/meson.build
@@ -0,0 +1,17 @@
+if host_machine.system() == 'darwin'
+  # Default suffix is 'dylib' but Python does not use for extensions.
+  suffix = 'so'
+elif host_machine.system() == 'windows'
+  # On Windows the extension is pyd for some unexplainable reason.
+  suffix = 'pyd'
+else
+  suffix = []
+endif
+
+pylib = shared_library('tachyon',
+  'tachyon_module.c',
+  dependencies : py3_dep,
+  name_prefix : '',
+  name_suffix : suffix)
+
+pypathdir = meson.current_build_dir()
diff --git a/test cases/python3/2 extmodule/ext/tachyon_module.c b/test cases/python3/2 extmodule/ext/tachyon_module.c
new file mode 100644
index 0000000..b2592e4
--- /dev/null
+++ b/test cases/python3/2 extmodule/ext/tachyon_module.c
@@ -0,0 +1,49 @@
+/*
+  Copyright 2016 The Meson development team
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+*/
+
+/* A very simple Python extension module. */
+
+#include <Python.h>
+#include <string.h>
+
+static PyObject* phaserize(PyObject *self, PyObject *args) {
+    const char *message;
+    int result;
+
+    if(!PyArg_ParseTuple(args, "s", &message))
+        return NULL;
+
+    result = strcmp(message, "shoot") ? 0 : 1;
+    return PyLong_FromLong(result);
+}
+
+static PyMethodDef TachyonMethods[] = {
+    {"phaserize",  phaserize, METH_VARARGS,
+     "Shoot tachyon cannons."},
+    {NULL, NULL, 0, NULL}
+};
+
+static struct PyModuleDef tachyonmodule = {
+   PyModuleDef_HEAD_INIT,
+   "tachyon",
+   NULL,
+   -1,
+   TachyonMethods
+};
+
+PyMODINIT_FUNC PyInit_tachyon(void) {
+    return PyModule_Create(&tachyonmodule);
+}
diff --git a/test cases/python3/2 extmodule/meson.build b/test cases/python3/2 extmodule/meson.build
new file mode 100644
index 0000000..858bbea
--- /dev/null
+++ b/test cases/python3/2 extmodule/meson.build
@@ -0,0 +1,12 @@
+project('Python extension module', 'c',
+  default_options : ['buildtype=release'])
+# Because Windows Python ships only with optimized libs,
+# we must build this project the same way.
+
+py3_dep = dependency('python3')
+
+subdir('ext')
+
+test('extmod',
+  find_program('blaster.py'),
+  env : ['PYTHONPATH=' + pypathdir])
diff --git a/test cases/python3/3 cython/cytest.py b/test cases/python3/3 cython/cytest.py
new file mode 100755
index 0000000..43443dc
--- /dev/null
+++ b/test cases/python3/3 cython/cytest.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python3
+
+from storer import Storer
+import sys
+
+s = Storer()
+
+if s.get_value() != 0:
+    print('Initial value incorrect.')
+    sys.exit(1)
+
+s.set_value(42)
+
+if s.get_value() != 42:
+    print('Setting value failed.')
+    sys.exit(1)
+
+try:
+    s.set_value('not a number')
+    print('Using wrong argument type did not fail.')
+    sys.exit(1)
+except TypeError:
+    pass
diff --git a/test cases/python3/3 cython/libdir/cstorer.pxd b/test cases/python3/3 cython/libdir/cstorer.pxd
new file mode 100644
index 0000000..7b730fc
--- /dev/null
+++ b/test cases/python3/3 cython/libdir/cstorer.pxd
@@ -0,0 +1,9 @@
+
+cdef extern from "storer.h":
+    ctypedef struct Storer:
+        pass
+
+    Storer* storer_new();
+    void storer_destroy(Storer *s);
+    int storer_get_value(Storer *s);
+    void storer_set_value(Storer *s, int v);
diff --git a/test cases/python3/3 cython/libdir/meson.build b/test cases/python3/3 cython/libdir/meson.build
new file mode 100644
index 0000000..5c0352e
--- /dev/null
+++ b/test cases/python3/3 cython/libdir/meson.build
@@ -0,0 +1,23 @@
+if host_machine.system() == 'darwin'
+  # Default suffix is 'dylib' but Python does not use for extensions.
+  suffix = 'so'
+elif host_machine.system() == 'windows'
+  # On Windows the extension is pyd for some unexplainable reason.
+  suffix = 'pyd'
+else
+  suffix = []
+endif
+
+pyx_c = custom_target('storer_pyx',
+  output : 'storer_pyx.c',
+  input : 'storer.pyx',
+  command : [cython, '@INPUT@', '-o', '@OUTPUT@'],
+)
+
+slib = shared_library('storer',
+  'storer.c', pyx_c,
+  name_prefix : '',
+  name_suffix : suffix,
+  dependencies : py3_dep)
+
+pydir = meson.current_build_dir()
diff --git a/test cases/python3/3 cython/libdir/storer.c b/test cases/python3/3 cython/libdir/storer.c
new file mode 100644
index 0000000..0199bb8
--- /dev/null
+++ b/test cases/python3/3 cython/libdir/storer.c
@@ -0,0 +1,24 @@
+#include"storer.h"
+#include<stdlib.h>
+
+struct _Storer {
+    int value;
+};
+
+Storer* storer_new() {
+    Storer *s = malloc(sizeof(struct _Storer));
+    s->value = 0;
+    return s;
+}
+
+void storer_destroy(Storer *s) {
+    free(s);
+}
+
+int storer_get_value(Storer *s) {
+    return s->value;
+}
+
+void storer_set_value(Storer *s, int v) {
+    s->value = v;
+}
diff --git a/test cases/python3/3 cython/libdir/storer.h b/test cases/python3/3 cython/libdir/storer.h
new file mode 100644
index 0000000..4f71917
--- /dev/null
+++ b/test cases/python3/3 cython/libdir/storer.h
@@ -0,0 +1,8 @@
+#pragma once
+
+typedef struct _Storer Storer;
+
+Storer* storer_new();
+void storer_destroy(Storer *s);
+int storer_get_value(Storer *s);
+void storer_set_value(Storer *s, int v);
diff --git a/test cases/python3/3 cython/libdir/storer.pyx b/test cases/python3/3 cython/libdir/storer.pyx
new file mode 100644
index 0000000..ed551dc
--- /dev/null
+++ b/test cases/python3/3 cython/libdir/storer.pyx
@@ -0,0 +1,16 @@
+cimport cstorer
+
+cdef class Storer:
+    cdef cstorer.Storer* _c_storer
+
+    def __cinit__(self):
+        self._c_storer = cstorer.storer_new()
+
+    def __dealloc__(self):
+        cstorer.storer_destroy(self._c_storer)
+
+    cpdef int get_value(self):
+        return cstorer.storer_get_value(self._c_storer)
+
+    cpdef set_value(self, int value):
+        cstorer.storer_set_value(self._c_storer, value)
diff --git a/test cases/python3/3 cython/meson.build b/test cases/python3/3 cython/meson.build
new file mode 100644
index 0000000..cd245c7
--- /dev/null
+++ b/test cases/python3/3 cython/meson.build
@@ -0,0 +1,17 @@
+project('cython', 'c',
+  default_options : ['warning_level=3'])
+
+cython = find_program('cython3', required : false)
+
+if cython.found()
+  py3_dep = dependency('python3')
+
+  subdir('libdir')
+
+  test('cython tester',
+    find_program('cytest.py'),
+    env : ['PYTHONPATH=' + pydir]
+  )
+else
+  message('Cython not found, skipping test.')
+endif