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#!/usr/bin/env python3
# encoding: utf-8
copyright = '''
// Copyright © 2014 Ben Longbons <b.r.longbons@gmail.com>
//
// This file is part of The Mana World (Athena server)
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
'''
import glob
import itertools
import os
import subprocess
import sys
import tempfile
import protocol
error = False
def eprint(s):
print('Error:', s, file=sys.stderr)
# Implement an equivalent to Python 2's execfile for Python 3
def execfile(filename, globals=None, locals=None):
with open(filename, 'r') as f:
code = compile(f.read(), filename, 'exec')
exec(code, globals, locals)
def get_classes_from_file(a):
global error
d = {}
execfile(a, d)
for (k, v) in sorted(d.items()):
try:
name = v.name
except AttributeError:
if hasattr(v, 'enabled') and hasattr(v, 'tests'):
name = 'None::' + k
else:
continue
else:
if name.split('::')[-1] != k:
eprint('Mismatch: class %s is for %s' % (k, name))
error = True
if not v.enabled:
eprint('Disabled: %s' % name)
continue
try:
tests = v.tests
except AttributeError:
eprint('Unimplemented tests for %s' % name)
error = True
continue
extra = getattr(v, 'test_extra', '').rstrip(' ')
yield (k, tests, extra)
def c_quote(s):
s = s.replace('\\', '\\\\')
s = s.replace('\n', '\\n')
s = s.replace('"', '\\"')
return '"' + s + '"'
def gen_test(name, expr, expected, w):
print('static', file=w)
print('void %s()' % name, file=w)
print('{', file=w)
print(' auto&& value = %s;' % expr, file=w)
print(' const char *expected = %s;' % c_quote(expected), file=w)
print(' do_breakpoint(value, expected);', file=w)
print('}', file=w)
def main(args):
outdir = args[0]
args = args[1:]
for g in glob.glob(os.path.join(outdir, '*.[ch]pp')):
os.rename(g, g + '.old')
for a in args:
names = []
basename, ext = os.path.splitext(a)
assert ext == '.py'
newbase = basename.split('src/')[1].replace('/', '-')
out = os.path.join(outdir, newbase + '.cpp')
with protocol.OpenWrite(out) as w:
print('// %s.cpp - generated by %s from %s' % (newbase, __file__, a), file=w)
print(copyright, file=w)
print('#include <cstdio>', file=w)
print('// just mention "fwd.hpp" and "../poison.hpp" to make formatter happy', file=w)
print('namespace tmwa', file=w)
print('{', file=w)
print(' void do_nothing_asan_is_funny_global_constructor();', file=w)
print(' void do_nothing_asan_is_funny_global_constructor() {}', file=w)
print('} // namespace tmwa', file=w)
print(file=w)
print('template<class T>', file=w)
print('__attribute__((noinline))', file=w)
print('void do_breakpoint(const T& value, const char *expected)', file=w)
print('{', file=w)
print(' (void)value;', file=w)
print(' (void)expected;', file=w)
print(' if (!expected) printf("printer test: %p = %s\\n", &value, expected);', file=w)
print('}', file=w)
print(file=w)
print('// Tests from', a, file=w)
header = basename + '.hpp'
print('#include "%s"' % header, file=w)
for (k, tests, extra) in get_classes_from_file(a):
print(file=w)
print('// Tests for', k, file=w)
print(extra, file=w)
for (i, (expr, expected)) in enumerate(tests):
name = 'testset_%s_subtest_%d' % (k, i)
gen_test(name, expr, expected, w)
names.append(name)
print('int main()', file=w)
print('{', file=w)
for n in names:
print(' %s();' % n, file=w)
print('}', file=w)
for g in glob.glob(os.path.join(outdir, '*.old')):
print('Obsolete: %s' % g)
os.remove(g)
if error and not os.getenv('TMWA_FORCE_GENERATE'):
sys.exit(1)
if __name__ == '__main__':
main(sys.argv[1:])
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