scons_gd/scons/test/MSVC/msvc.py
2022-10-15 16:06:26 +02:00

151 lines
4.6 KiB
Python

#!/usr/bin/env python
#
# MIT License
#
# Copyright The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
"""
Verify basic invocation of Microsoft Visual C/C++, including use
of a precompiled header with the $CCFLAGS variable.
"""
import time
import TestSCons
test = TestSCons.TestSCons(match = TestSCons.match_re)
test.skip_if_not_msvc()
test.dir_fixture('msvc_fixture')
#####
# Test the basics
# Visual Studio 8 has deprecated the /Yd option and prints warnings
# about it, so ignore stderr when running SCons.
test.run(arguments='test.exe', stderr=None)
test.must_exist(test.workpath('test.exe'))
test.must_exist(test.workpath('test.res'))
test.must_exist(test.workpath('test.pdb'))
test.must_exist(test.workpath('StdAfx.pch'))
test.must_exist(test.workpath('StdAfx.obj'))
test.run(program=test.workpath('test.exe'), stdout='2001 test 1\n')
test.write('resource.h', '''
#define IDS_TEST 2002
''')
test.run(arguments='test.exe', stderr=None)
test.run(program=test.workpath('test.exe'), stdout='2002 test 1\n')
test.write('test.rc', '''
#include "resource.h"
STRINGTABLE DISCARDABLE
BEGIN
IDS_TEST "test 2"
END
''')
test.run(arguments='test.exe', stderr=None)
test.run(program=test.workpath('test.exe'), stdout='2002 test 2\n')
test.run(arguments='-c .')
test.must_not_exist(test.workpath('test.exe'))
test.must_not_exist(test.workpath('test.pdb'))
test.must_not_exist(test.workpath('test.res'))
test.must_not_exist(test.workpath('StdAfx.pch'))
test.must_not_exist(test.workpath('StdAfx.obj'))
test.run(arguments='test.exe', stderr=None)
test.must_exist(test.workpath('test.pdb'))
test.must_exist(test.workpath('StdAfx.pch'))
test.must_exist(test.workpath('StdAfx.obj'))
test.run(arguments='-c test.pdb')
test.must_not_exist(test.workpath('test.exe'))
test.must_not_exist(test.workpath('test.obj'))
test.must_not_exist(test.workpath('test.pdb'))
test.must_not_exist(test.workpath('StdAfx.pch'))
test.must_not_exist(test.workpath('StdAfx.obj'))
test.run(arguments='StdAfx.pch', stderr=None)
test.must_not_exist(test.workpath('test.pdb'))
test.must_exist(test.workpath('StdAfx.pch'))
test.must_exist(test.workpath('StdAfx.obj'))
test.run(arguments='-c test.exe')
test.must_not_exist(test.workpath('test.exe'))
test.must_not_exist(test.workpath('test.obj'))
test.must_not_exist(test.workpath('test.pdb'))
test.must_not_exist(test.workpath('StdAfx.pch'))
test.must_not_exist(test.workpath('StdAfx.obj'))
test.run(arguments='test.obj', stderr=None)
test.must_not_exist(test.workpath('test.pdb'))
test.must_exist(test.workpath('test.obj'))
start = time.perf_counter()
test.run(arguments='fast.obj', stderr=None)
fast = time.perf_counter() - start
start = time.perf_counter()
test.run(arguments='slow.obj', stderr=None)
slow = time.perf_counter() - start
# TODO: Reevaluate if having this part of the test makes sense any longer
# using precompiled headers should be faster
limit = slow*0.90
if fast >= limit:
print("Using precompiled headers was not fast enough:")
print("slow.obj: %.3fs" % slow)
print("fast.obj: %.3fs (expected less than %.3fs)" % (fast, limit))
test.fail_test()
# Modifying resource.h should cause both the resource and precompiled header to be rebuilt:
test.write('resource.h', '''
#define IDS_TEST 2003
''')
test.not_up_to_date(arguments='test.res', stderr=None)
test.not_up_to_date(arguments='StdAfx.pch', stderr=None)
test.not_up_to_date(arguments='test.exe', stderr=None)
test.run(program=test.workpath('test.exe'), stdout='2003 test 2\n')
test.pass_test()
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