/IronPython_Main/Languages/IronPython/IronPython/Lib/iptest/test_env.py

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# This source code is subject to terms and conditions of the Apache License, Version 2.0. A 

# copy of the license can be found in the License.html file at the root of this distribution. If 

# you cannot locate the  Apache License, Version 2.0, please send an email to 

# ironpy@microsoft.com. By using this source code in any fashion, you are agreeing to be bound 

# by the terms of the Apache License, Version 2.0.

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import sys

from iptest.util import get_env_var, get_temp_dir



#------------------------------------------------------------------------------



#--IronPython or something else?

is_silverlight = sys.platform == 'silverlight'

is_cli =         sys.platform == 'cli'

is_ironpython =  is_silverlight or is_cli

is_cpython    =  sys.platform == 'win32'



if is_ironpython:

    #We'll use System, if available, to figure out more info on the test

    #environment later

    import System

    import clr





#--The bittedness of the Python implementation

is_cli32, is_cli64 = False, False

if is_ironpython: 

    is_cli32, is_cli64 = (System.IntPtr.Size == 4), (System.IntPtr.Size == 8)



is_32, is_64 = is_cli32, is_cli64

if not is_ironpython:

    cpu = get_env_var("PROCESSOR_ARCHITECTURE")

    if cpu.lower()=="x86":

        is_32 = True

    elif cpu.lower()=="amd64":

        is_64 = True

    



#--CLR version we're running on (if any)

is_orcas = False

if is_cli:

    is_orcas = len(clr.GetClrType(System.Reflection.Emit.DynamicMethod).GetConstructors()) == 8



is_net40 = False

if is_cli:

    is_net40 = System.Environment.Version.Major==4



is_dlr_in_ndp = False

if is_net40:

    try:

        clr.AddReference("Microsoft.Scripting.Core")

    except:

        is_dlr_in_ndp = True    



#--Newlines

if is_ironpython:

    newline = System.Environment.NewLine

else:

    import os

    newline = os.linesep





#--Build flavor of Python being tested

is_debug = False

if is_cli:

    is_debug = sys.exec_prefix.lower().endswith("debug")





#--Are we using peverify to check that all IL generated is valid?

is_peverify_run = False

if is_cli:    

    is_peverify_run = is_debug and "-X:SaveAssemblies" in System.Environment.CommandLine    





#--Internal checkin system used for IronPython

is_snap = False

if not is_silverlight and get_env_var("THISISSNAP")!=None: 

    is_snap = True





#--We only run certain time consuming test cases in the stress lab

is_stress = False

if not is_silverlight and get_env_var("THISISSTRESS")!=None: 

    is_stress = True





#--Are we running tests under the Vista operating system?

is_vista = False

if not is_silverlight and get_env_var("IS_VISTA")=="1":

    is_vista = True



is_win7 = False

if is_ironpython:  #TODO - what about CPython?

    is_win7 = System.Environment.OSVersion.Version.Major==6 and System.Environment.OSVersion.Version.Minor==1



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