blob: 5323cfb9fc80e2b5a5560e1148bb26aa9ac12eeb [file] [log] [blame]
#!/usr/bin/python3
# -*- coding: utf-8 -*-
#
# Copyright © 2019 Endless Mobile, Inc.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA
"""Integration tests for glib-genmarshal utility."""
import collections
import os
import shutil
import subprocess
import sys
import tempfile
from textwrap import dedent
import unittest
import taptestrunner
# Disable line length warnings as wrapping the C code templates would be hard
# flake8: noqa: E501
Result = collections.namedtuple("Result", ("info", "out", "err", "subs"))
class TestGenmarshal(unittest.TestCase):
"""Integration test for running glib-genmarshal.
This can be run when installed or uninstalled. When uninstalled, it
requires G_TEST_BUILDDIR and G_TEST_SRCDIR to be set.
The idea with this test harness is to test the glib-genmarshal utility, its
handling of command line arguments, its exit statuses, and its handling of
various marshaller lists. In future we could split the core glib-genmarshal
parsing and generation code out into a library and unit test that, and
convert this test to just check command line behaviour.
"""
# Track the cwd, we want to back out to that to clean up our tempdir
cwd = ""
def setUp(self):
self.timeout_seconds = 10 # seconds per test
self.tmpdir = tempfile.TemporaryDirectory()
self.cwd = os.getcwd()
os.chdir(self.tmpdir.name)
print("tmpdir:", self.tmpdir.name)
if "G_TEST_BUILDDIR" in os.environ:
self.__genmarshal = os.path.join(
os.environ["G_TEST_BUILDDIR"], "..", "glib-genmarshal"
)
else:
self.__genmarshal = shutil.which("glib-genmarshal")
print("genmarshal:", self.__genmarshal)
def tearDown(self):
os.chdir(self.cwd)
self.tmpdir.cleanup()
def runGenmarshal(self, *args):
argv = [self.__genmarshal]
# shebang lines are not supported on native
# Windows consoles
if os.name == "nt":
argv.insert(0, sys.executable)
argv.extend(args)
print("Running:", argv)
env = os.environ.copy()
env["LC_ALL"] = "C.UTF-8"
print("Environment:", env)
# We want to ensure consistent line endings...
info = subprocess.run(
argv,
timeout=self.timeout_seconds,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
env=env,
universal_newlines=True,
)
info.check_returncode()
out = info.stdout.strip()
err = info.stderr.strip()
# Known substitutions for standard boilerplate
subs = {
"standard_top_comment": "This file is generated by glib-genmarshal, do not modify "
"it. This code is licensed under the same license as the "
"containing project. Note that it links to GLib, so must "
"comply with the LGPL linking clauses.",
"standard_top_pragma": dedent(
"""
#ifndef __G_CCLOSURE_USER_MARSHAL_MARSHAL_H__
#define __G_CCLOSURE_USER_MARSHAL_MARSHAL_H__
"""
).strip(),
"standard_bottom_pragma": dedent(
"""
#endif /* __G_CCLOSURE_USER_MARSHAL_MARSHAL_H__ */
"""
).strip(),
"standard_includes": dedent(
"""
#include <glib-object.h>
"""
).strip(),
"standard_marshal_peek_defines": dedent(
"""
#ifdef G_ENABLE_DEBUG
#define g_marshal_value_peek_boolean(v) g_value_get_boolean (v)
#define g_marshal_value_peek_char(v) g_value_get_schar (v)
#define g_marshal_value_peek_uchar(v) g_value_get_uchar (v)
#define g_marshal_value_peek_int(v) g_value_get_int (v)
#define g_marshal_value_peek_uint(v) g_value_get_uint (v)
#define g_marshal_value_peek_long(v) g_value_get_long (v)
#define g_marshal_value_peek_ulong(v) g_value_get_ulong (v)
#define g_marshal_value_peek_int64(v) g_value_get_int64 (v)
#define g_marshal_value_peek_uint64(v) g_value_get_uint64 (v)
#define g_marshal_value_peek_enum(v) g_value_get_enum (v)
#define g_marshal_value_peek_flags(v) g_value_get_flags (v)
#define g_marshal_value_peek_float(v) g_value_get_float (v)
#define g_marshal_value_peek_double(v) g_value_get_double (v)
#define g_marshal_value_peek_string(v) (char*) g_value_get_string (v)
#define g_marshal_value_peek_param(v) g_value_get_param (v)
#define g_marshal_value_peek_boxed(v) g_value_get_boxed (v)
#define g_marshal_value_peek_pointer(v) g_value_get_pointer (v)
#define g_marshal_value_peek_object(v) g_value_get_object (v)
#define g_marshal_value_peek_variant(v) g_value_get_variant (v)
#else /* !G_ENABLE_DEBUG */
/* WARNING: This code accesses GValues directly, which is UNSUPPORTED API.
* Do not access GValues directly in your code. Instead, use the
* g_value_get_*() functions
*/
#define g_marshal_value_peek_boolean(v) (v)->data[0].v_int
#define g_marshal_value_peek_char(v) (v)->data[0].v_int
#define g_marshal_value_peek_uchar(v) (v)->data[0].v_uint
#define g_marshal_value_peek_int(v) (v)->data[0].v_int
#define g_marshal_value_peek_uint(v) (v)->data[0].v_uint
#define g_marshal_value_peek_long(v) (v)->data[0].v_long
#define g_marshal_value_peek_ulong(v) (v)->data[0].v_ulong
#define g_marshal_value_peek_int64(v) (v)->data[0].v_int64
#define g_marshal_value_peek_uint64(v) (v)->data[0].v_uint64
#define g_marshal_value_peek_enum(v) (v)->data[0].v_long
#define g_marshal_value_peek_flags(v) (v)->data[0].v_ulong
#define g_marshal_value_peek_float(v) (v)->data[0].v_float
#define g_marshal_value_peek_double(v) (v)->data[0].v_double
#define g_marshal_value_peek_string(v) (v)->data[0].v_pointer
#define g_marshal_value_peek_param(v) (v)->data[0].v_pointer
#define g_marshal_value_peek_boxed(v) (v)->data[0].v_pointer
#define g_marshal_value_peek_pointer(v) (v)->data[0].v_pointer
#define g_marshal_value_peek_object(v) (v)->data[0].v_pointer
#define g_marshal_value_peek_variant(v) (v)->data[0].v_pointer
#endif /* !G_ENABLE_DEBUG */
"""
).strip(),
}
result = Result(info, out, err, subs)
print("Output:", result.out)
return result
def runGenmarshalWithList(self, list_contents, *args):
with tempfile.NamedTemporaryFile(
dir=self.tmpdir.name, suffix=".list", delete=False
) as list_file:
# Write out the list.
list_file.write(list_contents.encode("utf-8"))
print(list_file.name + ":", list_contents)
list_file.flush()
header_result = self.runGenmarshal(list_file.name, "--header", *args)
body_result = self.runGenmarshal(list_file.name, "--body", *args)
header_result.subs["list_path"] = list_file.name
body_result.subs["list_path"] = list_file.name
return (header_result, body_result)
def test_help(self):
"""Test the --help argument."""
result = self.runGenmarshal("--help")
self.assertIn("usage: glib-genmarshal", result.out)
def test_no_args(self):
"""Test running with no arguments at all."""
result = self.runGenmarshal()
self.assertEqual("", result.err)
self.assertEqual("", result.out)
def test_empty_list(self):
"""Test running with an empty list."""
(header_result, body_result) = self.runGenmarshalWithList("", "--quiet")
self.assertEqual("", header_result.err)
self.assertEqual("", body_result.err)
self.assertEqual(
dedent(
"""
/* {standard_top_comment} */
{standard_top_pragma}
{standard_includes}
G_BEGIN_DECLS
G_END_DECLS
{standard_bottom_pragma}
"""
)
.strip()
.format(**header_result.subs),
header_result.out.strip(),
)
self.assertEqual(
dedent(
"""
/* {standard_top_comment} */
{standard_includes}
{standard_marshal_peek_defines}
"""
)
.strip()
.format(**body_result.subs),
body_result.out.strip(),
)
def test_void_boolean(self):
"""Test running with a basic VOID:BOOLEAN list."""
(header_result, body_result) = self.runGenmarshalWithList(
"VOID:BOOLEAN", "--quiet"
)
self.assertEqual("", header_result.err)
self.assertEqual("", body_result.err)
self.assertEqual(
dedent(
"""
/* {standard_top_comment} */
{standard_top_pragma}
{standard_includes}
G_BEGIN_DECLS
/* VOID:BOOLEAN ({list_path}:1) */
#define g_cclosure_user_marshal_VOID__BOOLEAN g_cclosure_marshal_VOID__BOOLEAN
G_END_DECLS
{standard_bottom_pragma}
"""
)
.strip()
.format(**header_result.subs),
header_result.out.strip(),
)
self.assertEqual(
dedent(
"""
/* {standard_top_comment} */
{standard_includes}
{standard_marshal_peek_defines}
"""
)
.strip()
.format(**body_result.subs),
body_result.out.strip(),
)
def test_void_boolean_int64(self):
"""Test running with a non-trivial VOID:BOOLEAN,INT64 list."""
(header_result, body_result) = self.runGenmarshalWithList(
"VOID:BOOLEAN,INT64", "--quiet"
)
self.assertEqual("", header_result.err)
self.assertEqual("", body_result.err)
self.assertEqual(
dedent(
"""
/* {standard_top_comment} */
{standard_top_pragma}
{standard_includes}
G_BEGIN_DECLS
/* VOID:BOOLEAN,INT64 ({list_path}:1) */
extern
void g_cclosure_user_marshal_VOID__BOOLEAN_INT64 (GClosure *closure,
GValue *return_value,
guint n_param_values,
const GValue *param_values,
gpointer invocation_hint,
gpointer marshal_data);
G_END_DECLS
{standard_bottom_pragma}
"""
)
.strip()
.format(**header_result.subs),
header_result.out.strip(),
)
self.assertEqual(
dedent(
"""
/* {standard_top_comment} */
{standard_includes}
{standard_marshal_peek_defines}
/* VOID:BOOLEAN,INT64 ({list_path}:1) */
void
g_cclosure_user_marshal_VOID__BOOLEAN_INT64 (GClosure *closure,
GValue *return_value G_GNUC_UNUSED,
guint n_param_values,
const GValue *param_values,
gpointer invocation_hint G_GNUC_UNUSED,
gpointer marshal_data)
{{
typedef void (*GMarshalFunc_VOID__BOOLEAN_INT64) (gpointer data1,
gboolean arg1,
gint64 arg2,
gpointer data2);
GCClosure *cc = (GCClosure *) closure;
gpointer data1, data2;
GMarshalFunc_VOID__BOOLEAN_INT64 callback;
g_return_if_fail (n_param_values == 3);
if (G_CCLOSURE_SWAP_DATA (closure))
{{
data1 = closure->data;
data2 = g_value_peek_pointer (param_values + 0);
}}
else
{{
data1 = g_value_peek_pointer (param_values + 0);
data2 = closure->data;
}}
callback = (GMarshalFunc_VOID__BOOLEAN_INT64) (marshal_data ? marshal_data : cc->callback);
callback (data1,
g_marshal_value_peek_boolean (param_values + 1),
g_marshal_value_peek_int64 (param_values + 2),
data2);
}}
"""
)
.strip()
.format(**body_result.subs),
body_result.out.strip(),
)
def test_void_variant_nostdinc_valist_marshaller(self):
"""Test running with a basic VOID:VARIANT list, but without the
standard marshallers, and with valist support enabled. This checks that
the valist marshaller for VARIANT correctly sinks floating variants.
See issue #1793.
"""
(header_result, body_result) = self.runGenmarshalWithList(
"VOID:VARIANT", "--quiet", "--nostdinc", "--valist-marshaller"
)
self.assertEqual("", header_result.err)
self.assertEqual("", body_result.err)
self.assertEqual(
dedent(
"""
/* {standard_top_comment} */
{standard_top_pragma}
G_BEGIN_DECLS
/* VOID:VARIANT ({list_path}:1) */
extern
void g_cclosure_user_marshal_VOID__VARIANT (GClosure *closure,
GValue *return_value,
guint n_param_values,
const GValue *param_values,
gpointer invocation_hint,
gpointer marshal_data);
extern
void g_cclosure_user_marshal_VOID__VARIANTv (GClosure *closure,
GValue *return_value,
gpointer instance,
va_list args,
gpointer marshal_data,
int n_params,
GType *param_types);
G_END_DECLS
{standard_bottom_pragma}
"""
)
.strip()
.format(**header_result.subs),
header_result.out.strip(),
)
self.assertEqual(
dedent(
"""
/* {standard_top_comment} */
{standard_marshal_peek_defines}
/* VOID:VARIANT ({list_path}:1) */
void
g_cclosure_user_marshal_VOID__VARIANT (GClosure *closure,
GValue *return_value G_GNUC_UNUSED,
guint n_param_values,
const GValue *param_values,
gpointer invocation_hint G_GNUC_UNUSED,
gpointer marshal_data)
{{
typedef void (*GMarshalFunc_VOID__VARIANT) (gpointer data1,
gpointer arg1,
gpointer data2);
GCClosure *cc = (GCClosure *) closure;
gpointer data1, data2;
GMarshalFunc_VOID__VARIANT callback;
g_return_if_fail (n_param_values == 2);
if (G_CCLOSURE_SWAP_DATA (closure))
{{
data1 = closure->data;
data2 = g_value_peek_pointer (param_values + 0);
}}
else
{{
data1 = g_value_peek_pointer (param_values + 0);
data2 = closure->data;
}}
callback = (GMarshalFunc_VOID__VARIANT) (marshal_data ? marshal_data : cc->callback);
callback (data1,
g_marshal_value_peek_variant (param_values + 1),
data2);
}}
void
g_cclosure_user_marshal_VOID__VARIANTv (GClosure *closure,
GValue *return_value G_GNUC_UNUSED,
gpointer instance,
va_list args,
gpointer marshal_data,
int n_params,
GType *param_types)
{{
typedef void (*GMarshalFunc_VOID__VARIANT) (gpointer data1,
gpointer arg1,
gpointer data2);
GCClosure *cc = (GCClosure *) closure;
gpointer data1, data2;
GMarshalFunc_VOID__VARIANT callback;
gpointer arg0;
va_list args_copy;
G_VA_COPY (args_copy, args);
arg0 = (gpointer) va_arg (args_copy, gpointer);
if ((param_types[0] & G_SIGNAL_TYPE_STATIC_SCOPE) == 0 && arg0 != NULL)
arg0 = g_variant_ref_sink (arg0);
va_end (args_copy);
if (G_CCLOSURE_SWAP_DATA (closure))
{{
data1 = closure->data;
data2 = instance;
}}
else
{{
data1 = instance;
data2 = closure->data;
}}
callback = (GMarshalFunc_VOID__VARIANT) (marshal_data ? marshal_data : cc->callback);
callback (data1,
arg0,
data2);
if ((param_types[0] & G_SIGNAL_TYPE_STATIC_SCOPE) == 0 && arg0 != NULL)
g_variant_unref (arg0);
}}
"""
)
.strip()
.format(**body_result.subs),
body_result.out.strip(),
)
def test_void_string_nostdinc(self):
"""Test running with a basic VOID:STRING list, but without the
standard marshallers, and with valist support enabled. This checks that
the valist marshaller for STRING correctly skips a string copy if the
argument is static.
See issue #1792.
"""
(header_result, body_result) = self.runGenmarshalWithList(
"VOID:STRING", "--quiet", "--nostdinc", "--valist-marshaller"
)
self.assertEqual("", header_result.err)
self.assertEqual("", body_result.err)
self.assertEqual(
dedent(
"""
/* {standard_top_comment} */
{standard_top_pragma}
G_BEGIN_DECLS
/* VOID:STRING ({list_path}:1) */
extern
void g_cclosure_user_marshal_VOID__STRING (GClosure *closure,
GValue *return_value,
guint n_param_values,
const GValue *param_values,
gpointer invocation_hint,
gpointer marshal_data);
extern
void g_cclosure_user_marshal_VOID__STRINGv (GClosure *closure,
GValue *return_value,
gpointer instance,
va_list args,
gpointer marshal_data,
int n_params,
GType *param_types);
G_END_DECLS
{standard_bottom_pragma}
"""
)
.strip()
.format(**header_result.subs),
header_result.out.strip(),
)
self.assertEqual(
dedent(
"""
/* {standard_top_comment} */
{standard_marshal_peek_defines}
/* VOID:STRING ({list_path}:1) */
void
g_cclosure_user_marshal_VOID__STRING (GClosure *closure,
GValue *return_value G_GNUC_UNUSED,
guint n_param_values,
const GValue *param_values,
gpointer invocation_hint G_GNUC_UNUSED,
gpointer marshal_data)
{{
typedef void (*GMarshalFunc_VOID__STRING) (gpointer data1,
gpointer arg1,
gpointer data2);
GCClosure *cc = (GCClosure *) closure;
gpointer data1, data2;
GMarshalFunc_VOID__STRING callback;
g_return_if_fail (n_param_values == 2);
if (G_CCLOSURE_SWAP_DATA (closure))
{{
data1 = closure->data;
data2 = g_value_peek_pointer (param_values + 0);
}}
else
{{
data1 = g_value_peek_pointer (param_values + 0);
data2 = closure->data;
}}
callback = (GMarshalFunc_VOID__STRING) (marshal_data ? marshal_data : cc->callback);
callback (data1,
g_marshal_value_peek_string (param_values + 1),
data2);
}}
void
g_cclosure_user_marshal_VOID__STRINGv (GClosure *closure,
GValue *return_value G_GNUC_UNUSED,
gpointer instance,
va_list args,
gpointer marshal_data,
int n_params,
GType *param_types)
{{
typedef void (*GMarshalFunc_VOID__STRING) (gpointer data1,
gpointer arg1,
gpointer data2);
GCClosure *cc = (GCClosure *) closure;
gpointer data1, data2;
GMarshalFunc_VOID__STRING callback;
gpointer arg0;
va_list args_copy;
G_VA_COPY (args_copy, args);
arg0 = (gpointer) va_arg (args_copy, gpointer);
if ((param_types[0] & G_SIGNAL_TYPE_STATIC_SCOPE) == 0 && arg0 != NULL)
arg0 = g_strdup (arg0);
va_end (args_copy);
if (G_CCLOSURE_SWAP_DATA (closure))
{{
data1 = closure->data;
data2 = instance;
}}
else
{{
data1 = instance;
data2 = closure->data;
}}
callback = (GMarshalFunc_VOID__STRING) (marshal_data ? marshal_data : cc->callback);
callback (data1,
arg0,
data2);
if ((param_types[0] & G_SIGNAL_TYPE_STATIC_SCOPE) == 0 && arg0 != NULL)
g_free (arg0);
}}
"""
)
.strip()
.format(**body_result.subs),
body_result.out.strip(),
)
def test_void_param_nostdinc(self):
"""Test running with a basic VOID:PARAM list, but without the
standard marshallers, and with valist support enabled. This checks that
the valist marshaller for PARAM correctly skips a param copy if the
argument is static.
See issue #1792.
"""
self.maxDiff = None # TODO
(header_result, body_result) = self.runGenmarshalWithList(
"VOID:PARAM", "--quiet", "--nostdinc", "--valist-marshaller"
)
self.assertEqual("", header_result.err)
self.assertEqual("", body_result.err)
self.assertEqual(
dedent(
"""
/* {standard_top_comment} */
{standard_top_pragma}
G_BEGIN_DECLS
/* VOID:PARAM ({list_path}:1) */
extern
void g_cclosure_user_marshal_VOID__PARAM (GClosure *closure,
GValue *return_value,
guint n_param_values,
const GValue *param_values,
gpointer invocation_hint,
gpointer marshal_data);
extern
void g_cclosure_user_marshal_VOID__PARAMv (GClosure *closure,
GValue *return_value,
gpointer instance,
va_list args,
gpointer marshal_data,
int n_params,
GType *param_types);
G_END_DECLS
{standard_bottom_pragma}
"""
)
.strip()
.format(**header_result.subs),
header_result.out.strip(),
)
self.assertEqual(
dedent(
"""
/* {standard_top_comment} */
{standard_marshal_peek_defines}
/* VOID:PARAM ({list_path}:1) */
void
g_cclosure_user_marshal_VOID__PARAM (GClosure *closure,
GValue *return_value G_GNUC_UNUSED,
guint n_param_values,
const GValue *param_values,
gpointer invocation_hint G_GNUC_UNUSED,
gpointer marshal_data)
{{
typedef void (*GMarshalFunc_VOID__PARAM) (gpointer data1,
gpointer arg1,
gpointer data2);
GCClosure *cc = (GCClosure *) closure;
gpointer data1, data2;
GMarshalFunc_VOID__PARAM callback;
g_return_if_fail (n_param_values == 2);
if (G_CCLOSURE_SWAP_DATA (closure))
{{
data1 = closure->data;
data2 = g_value_peek_pointer (param_values + 0);
}}
else
{{
data1 = g_value_peek_pointer (param_values + 0);
data2 = closure->data;
}}
callback = (GMarshalFunc_VOID__PARAM) (marshal_data ? marshal_data : cc->callback);
callback (data1,
g_marshal_value_peek_param (param_values + 1),
data2);
}}
void
g_cclosure_user_marshal_VOID__PARAMv (GClosure *closure,
GValue *return_value G_GNUC_UNUSED,
gpointer instance,
va_list args,
gpointer marshal_data,
int n_params,
GType *param_types)
{{
typedef void (*GMarshalFunc_VOID__PARAM) (gpointer data1,
gpointer arg1,
gpointer data2);
GCClosure *cc = (GCClosure *) closure;
gpointer data1, data2;
GMarshalFunc_VOID__PARAM callback;
gpointer arg0;
va_list args_copy;
G_VA_COPY (args_copy, args);
arg0 = (gpointer) va_arg (args_copy, gpointer);
if ((param_types[0] & G_SIGNAL_TYPE_STATIC_SCOPE) == 0 && arg0 != NULL)
arg0 = g_param_spec_ref (arg0);
va_end (args_copy);
if (G_CCLOSURE_SWAP_DATA (closure))
{{
data1 = closure->data;
data2 = instance;
}}
else
{{
data1 = instance;
data2 = closure->data;
}}
callback = (GMarshalFunc_VOID__PARAM) (marshal_data ? marshal_data : cc->callback);
callback (data1,
arg0,
data2);
if ((param_types[0] & G_SIGNAL_TYPE_STATIC_SCOPE) == 0 && arg0 != NULL)
g_param_spec_unref (arg0);
}}
"""
)
.strip()
.format(**body_result.subs),
body_result.out.strip(),
)
if __name__ == "__main__":
unittest.main(testRunner=taptestrunner.TAPTestRunner())