tests/python/4: Test that custom target depends add PATH

7 files changed, 142 insertions, 0 deletions

diff --git a/test cases/python3/4 custom target depends extmodule/blaster.py b/test cases/python3/4 custom target depends extmodule/blaster.py
new file mode 100644
index 000000000..49be46644
--- /dev/null
+++ b/test cases/python3/4 custom target depends extmodule/blaster.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+
+import os
+import sys
+import argparse
+
+from pathlib import Path
+
+filedir = Path(os.path.dirname(__file__)).resolve()
+if list(filedir.glob('ext/*tachyon.*')):
+    sys.path.insert(0, (filedir / 'ext').as_posix())
+
+import tachyon
+
+parser = argparse.ArgumentParser()
+parser.add_argument('-o', dest='output', default=None)
+
+options = parser.parse_args(sys.argv[1:])
+
+result = tachyon.phaserize('shoot')
+
+if options.output:
+    with open(options.output, 'w') as f:
+        f.write('success')
+
+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/python3/4 custom target depends extmodule/ext/lib/meson-tachyonlib.c b/test cases/python3/4 custom target depends extmodule/ext/lib/meson-tachyonlib.c
new file mode 100644
index 000000000..aeff29655
--- /dev/null
+++ b/test cases/python3/4 custom target depends extmodule/ext/lib/meson-tachyonlib.c
@@ -0,0 +1,8 @@
+#ifdef _MSC_VER
+__declspec(dllexport)
+#endif
+const char*
+tachyon_phaser_command (void)
+{
+    return "shoot";
+}
diff --git a/test cases/python3/4 custom target depends extmodule/ext/lib/meson-tachyonlib.h b/test cases/python3/4 custom target depends extmodule/ext/lib/meson-tachyonlib.h
new file mode 100644
index 000000000..dca71d311
--- /dev/null
+++ b/test cases/python3/4 custom target depends extmodule/ext/lib/meson-tachyonlib.h
@@ -0,0 +1,6 @@
+#pragma once
+
+#ifdef _MSC_VER
+__declspec(dllimport)
+#endif
+const char* tachyon_phaser_command (void);
diff --git a/test cases/python3/4 custom target depends extmodule/ext/lib/meson.build b/test cases/python3/4 custom target depends extmodule/ext/lib/meson.build
new file mode 100644
index 000000000..b1f893849
--- /dev/null
+++ b/test cases/python3/4 custom target depends extmodule/ext/lib/meson.build
@@ -0,0 +1,4 @@
+libtachyon = shared_library('tachyonlib', 'meson-tachyonlib.c')
+
+libtachyon_dep = declare_dependency(link_with : libtachyon,
+                                    include_directories : include_directories('.'))
diff --git a/test cases/python3/4 custom target depends extmodule/ext/meson.build b/test cases/python3/4 custom target depends extmodule/ext/meson.build
new file mode 100644
index 000000000..5ccbe223c
--- /dev/null
+++ b/test cases/python3/4 custom target depends extmodule/ext/meson.build
@@ -0,0 +1,6 @@
+subdir('lib')
+
+pylib = py3_mod.extension_module('tachyon',
+  'tachyon_module.c',
+  dependencies : [libtachyon_dep, py3_dep],
+)
diff --git a/test cases/python3/4 custom target depends extmodule/ext/tachyon_module.c b/test cases/python3/4 custom target depends extmodule/ext/tachyon_module.c
new file mode 100644
index 000000000..b48032bbb
--- /dev/null
+++ b/test cases/python3/4 custom target depends extmodule/ext/tachyon_module.c
@@ -0,0 +1,51 @@
+/*
+  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>
+
+#include "meson-tachyonlib.h"
+
+static PyObject* phaserize(PyObject *self, PyObject *args) {
+    const char *message;
+    int result;
+
+    if(!PyArg_ParseTuple(args, "s", &message))
+        return NULL;
+
+    result = strcmp(message, tachyon_phaser_command()) ? 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/python3/4 custom target depends extmodule/meson.build b/test cases/python3/4 custom target depends extmodule/meson.build
new file mode 100644
index 000000000..dd6fed09a
--- /dev/null
+++ b/test cases/python3/4 custom target depends extmodule/meson.build
@@ -0,0 +1,35 @@
+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_mod = import('python3')
+py3 = py3_mod.find_python()
+py3_dep = dependency('python3', required : false)
+
+# Copy to the builddir so that blaster.py can find the built tachyon module
+# FIXME: We should automatically detect this case and append the correct paths
+# to PYTHONLIBDIR
+blaster_py = configure_file(input : 'blaster.py',
+                            output : 'blaster.py',
+                            configuration : configuration_data())
+
+check_exists = '''
+import os, sys
+with open(sys.argv[1], 'rb') as f:
+  assert(f.read() == b'success')
+'''
+if py3_dep.found()
+  subdir('ext')
+
+  out_txt = custom_target('tachyon flux',
+    input : blaster_py,
+    output : 'out.txt',
+    command : [py3, '@INPUT@', '-o', '@OUTPUT@'],
+    depends : pylib,
+    build_by_default: true)
+
+  test('flux', py3, args : ['-c', check_exists, out_txt])
+else
+  error('MESON_SKIP_TEST: Python3 libraries not found, skipping test.')
+endif