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tests: Add basic test for glib-genmarshal
This is a basic test suite for the `glib-genmarshal` utility, lifted mostly directly from the tests for `glib-mkenums`. Signed-off-by: Philip Withnall <withnall@endlessm.com>
This commit is contained in:
Philip Withnall
parent
e3171ee08c
commit
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336
gobject/tests/genmarshal.py
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336
gobject/tests/genmarshal.py
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#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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#
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# Copyright © 2019 Endless Mobile, Inc.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301 USA
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"""Integration tests for glib-genmarshal utility."""
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import collections
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import os
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import shutil
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import subprocess
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import tempfile
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from textwrap import dedent
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import unittest
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import taptestrunner
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Result = collections.namedtuple('Result', ('info', 'out', 'err', 'subs'))
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class TestGenmarshal(unittest.TestCase):
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"""Integration test for running glib-genmarshal.
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This can be run when installed or uninstalled. When uninstalled, it
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requires G_TEST_BUILDDIR and G_TEST_SRCDIR to be set.
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The idea with this test harness is to test the glib-genmarshal utility, its
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handling of command line arguments, its exit statuses, and its handling of
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various marshaller lists. In future we could split the core glib-genmarshal
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parsing and generation code out into a library and unit test that, and
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convert this test to just check command line behaviour.
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"""
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def setUp(self):
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self.timeout_seconds = 10 # seconds per test
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self.tmpdir = tempfile.TemporaryDirectory()
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os.chdir(self.tmpdir.name)
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print('tmpdir:', self.tmpdir.name)
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if 'G_TEST_BUILDDIR' in os.environ:
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self.__genmarshal = \
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os.path.join(os.environ['G_TEST_BUILDDIR'], '..',
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'glib-genmarshal')
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else:
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self.__genmarshal = shutil.which('glib-genmarshal')
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print('genmarshal:', self.__genmarshal)
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def tearDown(self):
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self.tmpdir.cleanup()
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def runGenmarshal(self, *args):
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argv = [self.__genmarshal]
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argv.extend(args)
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print('Running:', argv)
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env = os.environ.copy()
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env['LC_ALL'] = 'C.UTF-8'
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print('Environment:', env)
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info = subprocess.run(argv, timeout=self.timeout_seconds,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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env=env)
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info.check_returncode()
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out = info.stdout.decode('utf-8').strip()
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err = info.stderr.decode('utf-8').strip()
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# Known substitutions for standard boilerplate
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subs = {
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'standard_top_comment':
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'This file is generated by glib-genmarshal, do not modify '
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'it. This code is licensed under the same license as the '
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'containing project. Note that it links to GLib, so must '
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'comply with the LGPL linking clauses.',
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'standard_top_pragma': dedent(
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'''
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#ifndef __G_CCLOSURE_USER_MARSHAL_MARSHAL_H__
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#define __G_CCLOSURE_USER_MARSHAL_MARSHAL_H__
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''').strip(),
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'standard_bottom_pragma': dedent(
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'''
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#endif /* __G_CCLOSURE_USER_MARSHAL_MARSHAL_H__ */
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''').strip(),
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'standard_includes': dedent(
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'''
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#include <glib-object.h>
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''').strip(),
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'standard_marshal_peek_defines': dedent(
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'''
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#ifdef G_ENABLE_DEBUG
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#define g_marshal_value_peek_boolean(v) g_value_get_boolean (v)
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#define g_marshal_value_peek_char(v) g_value_get_schar (v)
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#define g_marshal_value_peek_uchar(v) g_value_get_uchar (v)
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#define g_marshal_value_peek_int(v) g_value_get_int (v)
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#define g_marshal_value_peek_uint(v) g_value_get_uint (v)
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#define g_marshal_value_peek_long(v) g_value_get_long (v)
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#define g_marshal_value_peek_ulong(v) g_value_get_ulong (v)
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#define g_marshal_value_peek_int64(v) g_value_get_int64 (v)
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#define g_marshal_value_peek_uint64(v) g_value_get_uint64 (v)
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#define g_marshal_value_peek_enum(v) g_value_get_enum (v)
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#define g_marshal_value_peek_flags(v) g_value_get_flags (v)
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#define g_marshal_value_peek_float(v) g_value_get_float (v)
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#define g_marshal_value_peek_double(v) g_value_get_double (v)
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#define g_marshal_value_peek_string(v) (char*) g_value_get_string (v)
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#define g_marshal_value_peek_param(v) g_value_get_param (v)
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#define g_marshal_value_peek_boxed(v) g_value_get_boxed (v)
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#define g_marshal_value_peek_pointer(v) g_value_get_pointer (v)
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#define g_marshal_value_peek_object(v) g_value_get_object (v)
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#define g_marshal_value_peek_variant(v) g_value_get_variant (v)
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#else /* !G_ENABLE_DEBUG */
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/* WARNING: This code accesses GValues directly, which is UNSUPPORTED API.
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* Do not access GValues directly in your code. Instead, use the
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* g_value_get_*() functions
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*/
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#define g_marshal_value_peek_boolean(v) (v)->data[0].v_int
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#define g_marshal_value_peek_char(v) (v)->data[0].v_int
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#define g_marshal_value_peek_uchar(v) (v)->data[0].v_uint
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#define g_marshal_value_peek_int(v) (v)->data[0].v_int
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#define g_marshal_value_peek_uint(v) (v)->data[0].v_uint
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#define g_marshal_value_peek_long(v) (v)->data[0].v_long
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#define g_marshal_value_peek_ulong(v) (v)->data[0].v_ulong
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#define g_marshal_value_peek_int64(v) (v)->data[0].v_int64
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#define g_marshal_value_peek_uint64(v) (v)->data[0].v_uint64
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#define g_marshal_value_peek_enum(v) (v)->data[0].v_long
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#define g_marshal_value_peek_flags(v) (v)->data[0].v_ulong
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#define g_marshal_value_peek_float(v) (v)->data[0].v_float
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#define g_marshal_value_peek_double(v) (v)->data[0].v_double
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#define g_marshal_value_peek_string(v) (v)->data[0].v_pointer
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#define g_marshal_value_peek_param(v) (v)->data[0].v_pointer
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#define g_marshal_value_peek_boxed(v) (v)->data[0].v_pointer
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#define g_marshal_value_peek_pointer(v) (v)->data[0].v_pointer
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#define g_marshal_value_peek_object(v) (v)->data[0].v_pointer
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#define g_marshal_value_peek_variant(v) (v)->data[0].v_pointer
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#endif /* !G_ENABLE_DEBUG */
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''').strip(),
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}
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result = Result(info, out, err, subs)
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print('Output:', result.out)
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return result
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def runGenmarshalWithList(self, list_contents, *args):
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with tempfile.NamedTemporaryFile(dir=self.tmpdir.name,
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suffix='.list') as list_file:
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# Write out the list.
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list_file.write(list_contents.encode('utf-8'))
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print(list_file.name + ':', list_contents)
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list_file.flush()
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header_result = self.runGenmarshal(list_file.name,
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'--header', *args)
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body_result = self.runGenmarshal(list_file.name,
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'--body', *args)
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header_result.subs['list_path'] = list_file.name
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body_result.subs['list_path'] = list_file.name
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return (header_result, body_result)
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def test_help(self):
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"""Test the --help argument."""
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result = self.runGenmarshal('--help')
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self.assertIn('usage: glib-genmarshal', result.out)
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def test_no_args(self):
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"""Test running with no arguments at all."""
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result = self.runGenmarshal()
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self.assertEqual('', result.err)
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self.assertEqual('', result.out)
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def test_empty_list(self):
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"""Test running with an empty list."""
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(header_result, body_result) = \
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self.runGenmarshalWithList('', '--quiet')
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self.assertEqual('', header_result.err)
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self.assertEqual('', body_result.err)
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self.assertEqual(dedent(
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'''
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/* {standard_top_comment} */
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{standard_top_pragma}
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{standard_includes}
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G_BEGIN_DECLS
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G_END_DECLS
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{standard_bottom_pragma}
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''').strip().format(**header_result.subs),
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header_result.out.strip())
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self.assertEqual(dedent(
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'''
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/* {standard_top_comment} */
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{standard_includes}
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{standard_marshal_peek_defines}
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''').strip().format(**body_result.subs),
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body_result.out.strip())
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def test_void_boolean(self):
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"""Test running with a basic VOID:BOOLEAN list."""
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(header_result, body_result) = \
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self.runGenmarshalWithList('VOID:BOOLEAN', '--quiet')
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self.assertEqual('', header_result.err)
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self.assertEqual('', body_result.err)
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self.assertEqual(dedent(
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'''
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/* {standard_top_comment} */
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{standard_top_pragma}
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{standard_includes}
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G_BEGIN_DECLS
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/* VOID:BOOLEAN ({list_path}:1) */
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#define g_cclosure_user_marshal_VOID__BOOLEAN g_cclosure_marshal_VOID__BOOLEAN
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G_END_DECLS
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{standard_bottom_pragma}
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''').strip().format(**header_result.subs),
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header_result.out.strip())
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self.assertEqual(dedent(
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'''
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/* {standard_top_comment} */
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{standard_includes}
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{standard_marshal_peek_defines}
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''').strip().format(**body_result.subs),
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body_result.out.strip())
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def test_void_boolean_int64(self):
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"""Test running with a non-trivial VOID:BOOLEAN,INT64 list."""
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(header_result, body_result) = \
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self.runGenmarshalWithList('VOID:BOOLEAN,INT64', '--quiet')
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self.assertEqual('', header_result.err)
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self.assertEqual('', body_result.err)
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self.assertEqual(dedent(
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'''
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/* {standard_top_comment} */
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{standard_top_pragma}
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{standard_includes}
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G_BEGIN_DECLS
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/* VOID:BOOLEAN,INT64 ({list_path}:1) */
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extern
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void g_cclosure_user_marshal_VOID__BOOLEAN_INT64 (GClosure *closure,
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GValue *return_value,
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guint n_param_values,
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const GValue *param_values,
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gpointer invocation_hint,
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gpointer marshal_data);
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G_END_DECLS
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{standard_bottom_pragma}
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''').strip().format(**header_result.subs),
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header_result.out.strip())
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self.assertEqual(dedent(
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'''
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/* {standard_top_comment} */
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{standard_includes}
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{standard_marshal_peek_defines}
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/* VOID:BOOLEAN,INT64 ({list_path}:1) */
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void
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g_cclosure_user_marshal_VOID__BOOLEAN_INT64 (GClosure *closure,
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GValue *return_value G_GNUC_UNUSED,
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guint n_param_values,
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const GValue *param_values,
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gpointer invocation_hint G_GNUC_UNUSED,
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gpointer marshal_data)
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{{
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typedef void (*GMarshalFunc_VOID__BOOLEAN_INT64) (gpointer data1,
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gboolean arg1,
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gint64 arg2,
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gpointer data2);
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GCClosure *cc = (GCClosure *) closure;
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gpointer data1, data2;
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GMarshalFunc_VOID__BOOLEAN_INT64 callback;
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g_return_if_fail (n_param_values == 3);
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if (G_CCLOSURE_SWAP_DATA (closure))
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{{
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data1 = closure->data;
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data2 = g_value_peek_pointer (param_values + 0);
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}}
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else
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{{
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data1 = g_value_peek_pointer (param_values + 0);
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data2 = closure->data;
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}}
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callback = (GMarshalFunc_VOID__BOOLEAN_INT64) (marshal_data ? marshal_data : cc->callback);
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callback (data1,
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g_marshal_value_peek_boolean (param_values + 1),
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g_marshal_value_peek_int64 (param_values + 2),
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data2);
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}}
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''').strip().format(**body_result.subs),
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body_result.out.strip())
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if __name__ == '__main__':
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unittest.main(testRunner=taptestrunner.TAPTestRunner())
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@ -57,6 +57,7 @@ if cc.get_id() != 'msvc'
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endif
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python_tests = [
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'genmarshal.py',
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'mkenums.py',
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]
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