path: root/SCons/Tool/MSCommon/MSVC/ScriptArgumentsTests.py

# 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.

"""
Test batch file argument functions for Microsoft Visual C/C++.
"""

import unittest

import SCons.Environment

from SCons.Tool.MSCommon import vc
from SCons.Tool.MSCommon import vcTests

from SCons.Tool.MSCommon.MSVC import Config
from SCons.Tool.MSCommon.MSVC import Util
from SCons.Tool.MSCommon.MSVC import WinSDK
from SCons.Tool.MSCommon.MSVC import ScriptArguments

from SCons.Tool.MSCommon.MSVC.Exceptions import (
    MSVCInternalError,
    MSVCArgumentError,
    MSVCToolsetVersionNotFound,
    MSVCSDKVersionNotFound,
    MSVCSpectreLibsNotFound,
)

def Environment(**kwargs):
    tools_key = 'tools'
    if tools_key not in kwargs:
        tools = []
    else:
        tools = kwargs[tools_key]
        del kwargs[tools_key]
    return SCons.Environment.Base(tools=tools, **kwargs)


def _sdk_versions_comps_dict_seen(installed_version_pairs):

    sdk_versions_comps_dict = {}
    sdk_versions_seen = set()

    _sdk_version_list_seen = {}
    for version_def, _ in installed_version_pairs:
        sdk_versions_comps_dict[version_def.msvc_version] = {}
        for msvc_uwp_app in (True, False):
            sdk_version_list = WinSDK.get_msvc_sdk_version_list(version_def.msvc_version, msvc_uwp_app=msvc_uwp_app)
            key = tuple(sdk_version_list)
            if key in _sdk_version_list_seen:
                sdk_comps_list = _sdk_version_list_seen[key]
            else:
                sdk_versions_seen.update(sdk_version_list)
                sdk_comps_list = [Util.msvc_sdk_version_components(sdk_version) for sdk_version in sdk_version_list]
                _sdk_version_list_seen[key] = sdk_comps_list
            sdk_versions_comps_dict[version_def.msvc_version][msvc_uwp_app] = sdk_comps_list

    return sdk_versions_comps_dict, sdk_versions_seen

def _sdk_versions_notfound(installed_version_pairs, sdk_versions_comps_dict, sdk_versions_seen):

    sdk_versions_notfound_dict = {}
    sdk_notfound_seen = {}

    def _make_notfound_version(sdk_seen, sdk_def):
        if len(sdk_def.sdk_comps) == 4:
            nloop = 0
            while nloop < 10:
                ival = int(sdk_def.sdk_comps[-2])
                if ival == 0:
                    ival = 1000000
                ival -= 1
                version = '{}.{}.{:05d}.{}'.format(
                    sdk_def.sdk_comps[0], sdk_def.sdk_comps[1], ival, sdk_def.sdk_comps[-1]
                )
                if version not in sdk_seen:
                    return version
                nloop += 1
        return None

    for version_def, _ in installed_version_pairs:
        sdk_versions_notfound_dict[version_def.msvc_version] = {}
        for msvc_uwp_app in (True, False):
            sdk_notfound_list = []
            sdk_versions_notfound_dict[version_def.msvc_version][msvc_uwp_app] = sdk_notfound_list
            sdk_comps_list = sdk_versions_comps_dict[version_def.msvc_version][msvc_uwp_app]
            for sdk_def in sdk_comps_list:
                if sdk_def.sdk_version in sdk_notfound_seen:
                    sdk_notfound_version = sdk_notfound_seen[sdk_def.sdk_version]
                else:
                    sdk_notfound_version = _make_notfound_version(sdk_versions_seen, sdk_def)
                    sdk_notfound_seen[sdk_def.sdk_version] = sdk_notfound_version
                if not sdk_notfound_version:
                    continue
                sdk_notfound_list.append(sdk_notfound_version)

    return sdk_versions_notfound_dict

class Data:

    # all versions
    ALL_VERSIONS_PAIRS = []

    # installed versions
    INSTALLED_VERSIONS_PAIRS = []

    # VS2015 installed
    HAVE140_TOOLSET = ScriptArguments._msvc_have140_toolset()

    for vcver in Config.MSVC_VERSION_SUFFIX.keys():
        version_def = Util.msvc_version_components(vcver)
        vc_dir = vc.find_vc_pdir(None, vcver)
        t = (version_def, vc_dir)
        ALL_VERSIONS_PAIRS.append(t)
        if vc_dir:
            INSTALLED_VERSIONS_PAIRS.append(t)

    HAVE_MSVC = True if len(INSTALLED_VERSIONS_PAIRS) else False

    SDK_VERSIONS_COMPS_DICT, SDK_VERSIONS_SEEN = _sdk_versions_comps_dict_seen(INSTALLED_VERSIONS_PAIRS)

    SDK_VERSIONS_NOTFOUND_DICT = _sdk_versions_notfound(
        INSTALLED_VERSIONS_PAIRS, SDK_VERSIONS_COMPS_DICT, SDK_VERSIONS_SEEN
    )

    @classmethod
    def msvc_sdk_version_list_components(cls, msvc_version, msvc_uwp_app=False):
        comps_dict = cls.SDK_VERSIONS_COMPS_DICT.get(msvc_version, {})
        comps_list = comps_dict.get(msvc_uwp_app, [])
        return comps_list

    @classmethod
    def msvc_sdk_version(cls, msvc_version, msvc_uwp_app=False):
        comps_dict = cls.SDK_VERSIONS_COMPS_DICT.get(msvc_version, {})
        comps_list = comps_dict.get(msvc_uwp_app, [])
        if not comps_list:
            sdk_version = '10.0.20348.0'
        else:
            sdk_version = comps_list[0].sdk_version
        return sdk_version

    @classmethod
    def msvc_sdk_notfound_version(cls, msvc_version, msvc_uwp_app=False):
        notfound_dict = cls.SDK_VERSIONS_NOTFOUND_DICT.get(msvc_version, {})
        notfound_list = notfound_dict.get(msvc_uwp_app, [])
        if not notfound_list:
            notfound_version = '10.0.00000.1'
        else:
            notfound_version = notfound_list[0]
        return notfound_version

    @classmethod
    def msvc_toolset_notfound_dict(cls):
        return vcTests.Data.msvc_toolset_notfound_dict()

    @classmethod
    def msvc_toolset_notfound_version(cls, msvc_version):
        d = cls.msvc_toolset_notfound_dict()
        notfound_versions = d.get(msvc_version,[])
        if not notfound_versions:
            notfound_version = msvc_version + '0.00001'
        else:
            notfound_version = notfound_versions[0]
        return notfound_version

class Patch:

    class Config:

        class MSVC_SDK_VERSIONS:

            MSVC_SDK_VERSIONS = Config.MSVC_SDK_VERSIONS

            @classmethod
            def enable_copy(cls):
                hook = set(cls.MSVC_SDK_VERSIONS)
                Config.MSVC_SDK_VERSIONS = hook
                return hook

            @classmethod
            def restore(cls):
                Config.MSVC_SDK_VERSIONS = cls.MSVC_SDK_VERSIONS

class ScriptArgumentsTests(unittest.TestCase):

    def test_verify(self):
        MSVC_SDK_VERSIONS = Patch.Config.MSVC_SDK_VERSIONS.enable_copy()
        MSVC_SDK_VERSIONS.add('99.0')
        with self.assertRaises(MSVCInternalError):
            ScriptArguments.verify()
        Patch.Config.MSVC_SDK_VERSIONS.restore()

    def test_msvc_script_arguments_defaults(self):
        func = ScriptArguments.msvc_script_arguments
        env = Environment()
        # disable forcing sdk and toolset versions as arguments
        force = ScriptArguments.msvc_force_default_arguments(force=False)
        for version_def, vc_dir in Data.INSTALLED_VERSIONS_PAIRS:
            for arg in ('', 'arch'):
                scriptargs = func(env, version_def.msvc_version, vc_dir, arg)
                self.assertTrue(scriptargs == arg, "{}({},{}) != {} [force=False]".format(
                    func.__name__, repr(version_def.msvc_version), repr(arg), repr(scriptargs)
                ))
        # enable forcing sdk and toolset versions as arguments
        ScriptArguments.msvc_force_default_arguments(force=True)
        for version_def, vc_dir in Data.INSTALLED_VERSIONS_PAIRS:
            scriptargs = func(env, version_def.msvc_version, vc_dir, '')
            for arg in ('', 'arch'):
                scriptargs = func(env, version_def.msvc_version, vc_dir, arg)
                if version_def.msvc_vernum >= 14.0:
                    if arg and scriptargs.startswith(arg):
                        testargs = scriptargs[len(arg):].lstrip()
                    else:
                        testargs = scriptargs
                    self.assertTrue(testargs, "{}({},{}) is empty [force=True]".format(
                        func.__name__, repr(version_def.msvc_version), repr(arg)
                    ))
                else:
                    self.assertTrue(scriptargs == arg, "{}({},{}) != {} [force=True]".format(
                        func.__name__, repr(version_def.msvc_version), repr(arg), repr(scriptargs)
                    ))
        # restore forcing sdk and toolset versions as arguments
        ScriptArguments.msvc_force_default_arguments(force=force)

    def test_msvc_toolset_versions_internal(self):
        func = ScriptArguments._msvc_toolset_versions_internal
        for version_def, vc_dir in Data.INSTALLED_VERSIONS_PAIRS:
            for full in (True, False):
                for sxs in (True, False):
                    toolset_versions = func(version_def.msvc_version, vc_dir, full=full, sxs=sxs)
                    if version_def.msvc_vernum < 14.1:
                        self.assertTrue(toolset_versions is None, "{}({},{},full={},sxs={}) is not None ({})".format(
                            func.__name__, repr(version_def.msvc_version), repr(vc_dir), repr(full), repr(sxs),
                            repr(toolset_versions)
                        ))
                    elif full:
                        self.assertTrue(len(toolset_versions), "{}({},{},full={},sxs={}) is empty".format(
                            func.__name__, repr(version_def.msvc_version), repr(vc_dir), repr(full), repr(sxs)
                        ))
                    elif sxs:
                        # sxs list can be empty
                        pass
                    else:
                        self.assertFalse(len(toolset_versions), "{}({},{},full={},sxs={}) is not empty".format(
                            func.__name__, repr(version_def.msvc_version), repr(vc_dir), repr(full), repr(sxs)
                        ))

    def test_msvc_toolset_internal(self):
        if not Data.HAVE_MSVC:
            return
        func = ScriptArguments._msvc_toolset_internal
        for version_def, vc_dir in Data.INSTALLED_VERSIONS_PAIRS:
            toolset_versions = ScriptArguments._msvc_toolset_versions_internal(version_def.msvc_version, vc_dir, full=True, sxs=True)
            if not toolset_versions:
                continue
            for toolset_version in toolset_versions:
                _ = func(version_def.msvc_version, toolset_version, vc_dir)

    def run_msvc_script_args_none(self):
        func = ScriptArguments.msvc_script_arguments
        for version_def, vc_dir in Data.INSTALLED_VERSIONS_PAIRS:
            for kwargs in [
                {'MSVC_SCRIPT_ARGS': None},
                {'MSVC_SCRIPT_ARGS': None, 'MSVC_UWP_APP': None},
                {'MSVC_SCRIPT_ARGS': None, 'MSVC_TOOLSET_VERSION': None},
                {'MSVC_SCRIPT_ARGS': None, 'MSVC_SDK_VERSION': None},
                {'MSVC_SCRIPT_ARGS': None, 'MSVC_SPECTRE_LIBS': None},
            ]:
                env = Environment(**kwargs)
                _ = func(env, version_def.msvc_version, vc_dir, '')

    def run_msvc_script_args(self):
        func = ScriptArguments.msvc_script_arguments
        for version_def, vc_dir in Data.INSTALLED_VERSIONS_PAIRS:
            if version_def.msvc_vernum >= 14.1:
                # VS2017 and later

                toolset_versions = [
                    Util.msvc_extended_version_components(toolset_version)
                    for toolset_version in
                    ScriptArguments._msvc_toolset_versions_internal(
                        version_def.msvc_version, vc_dir, full=True, sxs=False
                    )
                ]

                toolset_def = toolset_versions[0] if toolset_versions else Util.msvc_extended_version_components(version_def.msvc_verstr)

                earlier_toolset_versions = [toolset_def for toolset_def in toolset_versions if toolset_def.msvc_vernum != version_def.msvc_vernum]
                earlier_toolset_def = earlier_toolset_versions[0] if earlier_toolset_versions else None

                # should not raise exception (argument not validated)
                env = Environment(MSVC_SCRIPT_ARGS='undefinedsymbol')
                _ = func(env, version_def.msvc_version, vc_dir, '')

                for kwargs in [
                    {'MSVC_UWP_APP': False, 'MSVC_SCRIPT_ARGS': None},
                    {'MSVC_UWP_APP': '0',   'MSVC_SCRIPT_ARGS': None},
                    {'MSVC_UWP_APP': False, 'MSVC_SCRIPT_ARGS': 'store'},
                    {'MSVC_UWP_APP': '0',   'MSVC_SCRIPT_ARGS': 'store'},
                    {'MSVC_SPECTRE_LIBS': False, 'MSVC_SCRIPT_ARGS': '-vcvars_spectre_libs=spectre'},
                    {'MSVC_SPECTRE_LIBS': 'True', 'MSVC_SCRIPT_ARGS': '-vcvars_spectre_libs=spectre'}, # not boolean ignored
                ]:
                    env = Environment(**kwargs)
                    _ = func(env, version_def.msvc_version, vc_dir, '')

                for msvc_uwp_app in (True, False):

                    sdk_list = Data.msvc_sdk_version_list_components(version_def.msvc_version, msvc_uwp_app=msvc_uwp_app)
                    for sdk_def in sdk_list:

                        if sdk_def.sdk_verstr == '8.1' and msvc_uwp_app:

                            more_tests = []

                            if earlier_toolset_def:
                                # SDK 8.1 and UWP: toolset must be 14.0
                                expect = True if earlier_toolset_def.msvc_vernum > 14.0 else False
                                more_tests.append(
                                    (expect, {
                                        'MSVC_SDK_VERSION': sdk_def.sdk_version,
                                        'MSVC_UWP_APP': msvc_uwp_app,
                                        'MSVC_TOOLSET_VERSION': earlier_toolset_def.msvc_toolset_version
                                    })
                                )

                            expect = True if version_def.msvc_vernum > 14.0 else False

                            for exc, kwargs in [
                                # script args not validated
                                (False, {
                                    'MSVC_SCRIPT_ARGS': sdk_def.sdk_version,
                                    'MSVC_UWP_APP': msvc_uwp_app
                                }),
                                # SDK 8.1 and UWP: msvc_version > 14.0
                                (True, {
                                    'MSVC_SDK_VERSION': sdk_def.sdk_version,
                                    'MSVC_UWP_APP': msvc_uwp_app
                                }),
                                # SDK 8.1 and UWP: toolset must be 14.0
                                (expect, {
                                    'MSVC_SDK_VERSION': sdk_def.sdk_version,
                                    'MSVC_UWP_APP': msvc_uwp_app,
                                    'MSVC_TOOLSET_VERSION': version_def.msvc_verstr
                                }),
                            ] + more_tests:
                                env = Environment(**kwargs)
                                if exc:
                                    with self.assertRaises(MSVCArgumentError):
                                        _ = func(env, version_def.msvc_version, vc_dir, '')
                                else:
                                    _ = func(env, version_def.msvc_version, vc_dir, '')

                        else:

                            for kwargs in [
                                {'MSVC_SCRIPT_ARGS': sdk_def.sdk_version, 'MSVC_UWP_APP': msvc_uwp_app},
                                {'MSVC_SDK_VERSION': sdk_def.sdk_version, 'MSVC_UWP_APP': msvc_uwp_app},
                            ]:
                                env = Environment(**kwargs)
                                _ = func(env, version_def.msvc_version, vc_dir, '')

                for kwargs in [
                    {'MSVC_SCRIPT_ARGS': '-vcvars_ver={}'.format(version_def.msvc_verstr)},
                    {'MSVC_TOOLSET_VERSION': version_def.msvc_verstr},
                ]:
                    env = Environment(**kwargs)
                    _ = func(env, version_def.msvc_version, vc_dir, '')

                msvc_toolset_notfound_version = Data.msvc_toolset_notfound_version(version_def.msvc_version)

                for kwargs in [
                    {'MSVC_TOOLSET_VERSION': msvc_toolset_notfound_version},
                    {'MSVC_TOOLSET_VERSION': "{}.{}.00.0".format(
                        toolset_def.msvc_toolset_comps[0], toolset_def.msvc_toolset_comps[1]
                    )},
                ]:
                    env = Environment(**kwargs)
                    with self.assertRaises(MSVCToolsetVersionNotFound):
                        _ = func(env, version_def.msvc_version, vc_dir, '')

                msvc_sdk_notfound_version = Data.msvc_sdk_notfound_version(version_def.msvc_version)

                for kwargs in [
                    {'MSVC_SDK_VERSION': msvc_sdk_notfound_version},
                ]:
                    env = Environment(**kwargs)
                    with self.assertRaises(MSVCSDKVersionNotFound):
                        _ = func(env, version_def.msvc_version, vc_dir, '')

                msvc_sdk_version = Data.msvc_sdk_version(version_def.msvc_version)

                more_tests = []

                if Data.HAVE140_TOOLSET:

                    more_tests.append(
                        # toolset != 14.0
                        ({'MSVC_TOOLSET_VERSION': '14.00.00001',
                          },
                         (MSVCArgumentError, ),
                         ),
                    )

                for kwargs, exc_t in [
                    # multiple definitions
                    ({'MSVC_UWP_APP': True,
                      'MSVC_SCRIPT_ARGS': 'uwp'
                      }, (MSVCArgumentError, ),
                     ),
                    # multiple definitions (args)
                    ({'MSVC_UWP_APP': True,
                      'MSVC_SCRIPT_ARGS': 'uwp undefined store'
                      }, (MSVCArgumentError, ),
                     ),
                    # multiple definitions
                    ({'MSVC_TOOLSET_VERSION': version_def.msvc_verstr,
                      'MSVC_SCRIPT_ARGS': "-vcvars_ver={}".format(version_def.msvc_verstr)
                      },
                     (MSVCArgumentError, ),
                     ),
                    # multiple definitions (args)
                    ({'MSVC_TOOLSET_VERSION': version_def.msvc_verstr,
                      'MSVC_SCRIPT_ARGS': "-vcvars_ver={0} undefined -vcvars_ver={0}".format(version_def.msvc_verstr)
                      },
                     (MSVCArgumentError, ),
                     ),
                    # multiple definitions
                    ({'MSVC_SDK_VERSION': msvc_sdk_version,
                      'MSVC_SCRIPT_ARGS': msvc_sdk_version
                      },
                     (MSVCArgumentError, ),
                     ),
                    # multiple definitions (args)
                    ({'MSVC_SDK_VERSION': msvc_sdk_version,
                      'MSVC_SCRIPT_ARGS': '{0} undefined {0}'.format(msvc_sdk_version)
                      },
                     (MSVCArgumentError, ),
                     ),
                    # multiple definitions
                    ({'MSVC_SPECTRE_LIBS': True,
                      'MSVC_SCRIPT_ARGS': '-vcvars_spectre_libs=spectre'
                      },
                     (MSVCArgumentError, MSVCSpectreLibsNotFound),
                     ),
                    # multiple definitions (args)
                    ({'MSVC_SPECTRE_LIBS': True,
                      'MSVC_SCRIPT_ARGS': '-vcvars_spectre_libs=spectre undefined -vcvars_spectre_libs=spectre'
                      },
                     (MSVCArgumentError, MSVCSpectreLibsNotFound),
                     ),
                    # toolset < 14.0
                    ({'MSVC_TOOLSET_VERSION': '12.0',
                      },
                     (MSVCArgumentError, ),
                     ),
                    # toolset > msvc_version
                    ({'MSVC_TOOLSET_VERSION': '{}.{}'.format(version_def.msvc_major, version_def.msvc_minor+1),
                      },
                     (MSVCArgumentError, ),
                     ),
                    # version not supported
                    ({'MSVC_TOOLSET_VERSION': "{}".format(version_def.msvc_major),
                      },
                     (MSVCArgumentError, ),
                     ),
                    # version not supported
                    ({'MSVC_TOOLSET_VERSION': "{}.{}.00000.0".format(
                        toolset_def.msvc_toolset_comps[0], toolset_def.msvc_toolset_comps[1]
                      )},
                     (MSVCArgumentError, ),
                     ),
                    # version not supported
                    ({'MSVC_SDK_VERSION': '9.1',
                      },
                     (MSVCArgumentError, ),
                     ),
                    # spectre not available for UWP
                    ({'MSVC_SPECTRE_LIBS': True,
                      'MSVC_UWP_APP': True,
                      },
                     (MSVCArgumentError, MSVCSpectreLibsNotFound),
                     ),
                    # spectre not available in VS2015
                    ({'MSVC_SPECTRE_LIBS': True,
                      'MSVC_TOOLSET_VERSION': '14.00.00000',
                      },
                     (MSVCArgumentError, MSVCSpectreLibsNotFound, MSVCToolsetVersionNotFound),
                     ),
                ] + more_tests:
                    env = Environment(**kwargs)
                    with self.assertRaises(exc_t):
                        _ = func(env, version_def.msvc_version, vc_dir, '')

            elif version_def.msvc_verstr == '14.0':
                # VS2015: MSVC_SDK_VERSION and MSVC_UWP_APP

                env = Environment(MSVC_SCRIPT_ARGS='undefinedsymbol')
                _ = func(env, version_def.msvc_version, vc_dir, '')

                for msvc_uwp_app in (True, False):

                    sdk_list = WinSDK.get_msvc_sdk_version_list(version_def.msvc_version, msvc_uwp_app=msvc_uwp_app)
                    for sdk_version in sdk_list:

                        for kwargs in [
                            {'MSVC_SCRIPT_ARGS': sdk_version, 'MSVC_UWP_APP': msvc_uwp_app},
                            {'MSVC_SDK_VERSION': sdk_version, 'MSVC_UWP_APP': msvc_uwp_app},
                        ]:
                            env = Environment(**kwargs)
                            _ = func(env, version_def.msvc_version, vc_dir, '')

                for kwargs in [
                    {'MSVC_SPECTRE_LIBS': True, 'MSVC_SCRIPT_ARGS': None},
                    {'MSVC_TOOLSET_VERSION': version_def.msvc_verstr, 'MSVC_SCRIPT_ARGS': None},
                ]:
                    env = Environment(**kwargs)
                    with self.assertRaises(MSVCArgumentError):
                        _ = func(env, version_def.msvc_version, vc_dir, '')

            else:
                # VS2013 and earlier: no arguments

                env = Environment(MSVC_SCRIPT_ARGS='undefinedsymbol')
                with self.assertRaises(MSVCArgumentError):
                    _ = func(env, version_def.msvc_version, vc_dir, '')

                for kwargs in [
                    {'MSVC_UWP_APP': True, 'MSVC_SCRIPT_ARGS': None},
                    {'MSVC_UWP_APP': '1',  'MSVC_SCRIPT_ARGS': None},
                    {'MSVC_SPECTRE_LIBS': True, 'MSVC_SCRIPT_ARGS': None},
                    {'MSVC_TOOLSET_VERSION': version_def.msvc_verstr, 'MSVC_SCRIPT_ARGS': None},
                    {'MSVC_SDK_VERSION': '10.0.00000.0', 'MSVC_SCRIPT_ARGS': None},
                ]:
                    env = Environment(**kwargs)
                    with self.assertRaises(MSVCArgumentError):
                        _ = func(env, version_def.msvc_version, vc_dir, '')

    def test_msvc_script_args_none(self):
        force = ScriptArguments.msvc_force_default_arguments(force=False)
        self.run_msvc_script_args_none()
        if Data.HAVE_MSVC:
            ScriptArguments.msvc_force_default_arguments(force=True)
            self.run_msvc_script_args_none()
        ScriptArguments.msvc_force_default_arguments(force=force)

    def test_msvc_script_args(self):
        force = ScriptArguments.msvc_force_default_arguments(force=False)
        self.run_msvc_script_args()
        ScriptArguments.msvc_force_default_arguments(force=True)
        self.run_msvc_script_args()
        ScriptArguments.msvc_force_default_arguments(force=force)

    def test_reset(self):
        ScriptArguments.reset()
        self.assertTrue(ScriptArguments._toolset_have140_cache is None, "ScriptArguments._toolset_have140_cache was not reset")
        self.assertFalse(ScriptArguments._toolset_version_cache, "ScriptArguments._toolset_version_cache was not reset")
        self.assertFalse(ScriptArguments._toolset_default_cache, "ScriptArguments._toolset_default_cache was not reset")

if __name__ == "__main__":
    unittest.main()