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#
# Copyright (c) 2001 - 2019 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.
#
__revision__ = "src/engine/SCons/Platform/PlatformTests.py 72ae09dc35ac2626f8ff711d8c4b30b6138e08e3 2019-08-08 14:50:06 bdeegan"
import SCons.compat
import collections
import unittest
import os
import SCons.Errors
import SCons.Platform
import SCons.Environment
import SCons.Action
class Environment(collections.UserDict):
def Detect(self, cmd):
return cmd
def AppendENVPath(self, key, value):
pass
class PlatformTestCase(unittest.TestCase):
def test_Platform(self):
"""Test the Platform() function"""
p = SCons.Platform.Platform('cygwin')
assert str(p) == 'cygwin', p
env = Environment()
p(env)
assert env['PROGSUFFIX'] == '.exe', env
assert env['LIBSUFFIX'] == '.a', env
assert env['SHELL'] == 'sh', env
p = SCons.Platform.Platform('os2')
assert str(p) == 'os2', p
env = Environment()
p(env)
assert env['PROGSUFFIX'] == '.exe', env
assert env['LIBSUFFIX'] == '.lib', env
p = SCons.Platform.Platform('posix')
assert str(p) == 'posix', p
env = Environment()
p(env)
assert env['PROGSUFFIX'] == '', env
assert env['LIBSUFFIX'] == '.a', env
assert env['SHELL'] == 'sh', env
p = SCons.Platform.Platform('irix')
assert str(p) == 'irix', p
env = Environment()
p(env)
assert env['PROGSUFFIX'] == '', env
assert env['LIBSUFFIX'] == '.a', env
assert env['SHELL'] == 'sh', env
p = SCons.Platform.Platform('aix')
assert str(p) == 'aix', p
env = Environment()
p(env)
assert env['PROGSUFFIX'] == '', env
assert env['LIBSUFFIX'] == '.a', env
assert env['SHELL'] == 'sh', env
p = SCons.Platform.Platform('sunos')
assert str(p) == 'sunos', p
env = Environment()
p(env)
assert env['PROGSUFFIX'] == '', env
assert env['LIBSUFFIX'] == '.a', env
assert env['SHELL'] == 'sh', env
p = SCons.Platform.Platform('hpux')
assert str(p) == 'hpux', p
env = Environment()
p(env)
assert env['PROGSUFFIX'] == '', env
assert env['LIBSUFFIX'] == '.a', env
assert env['SHELL'] == 'sh', env
p = SCons.Platform.Platform('win32')
assert str(p) == 'win32', p
env = Environment()
p(env)
assert env['PROGSUFFIX'] == '.exe', env
assert env['LIBSUFFIX'] == '.lib', env
assert str
try:
p = SCons.Platform.Platform('_does_not_exist_')
except SCons.Errors.UserError:
pass
else: # TODO pylint E0704: bare raise not inside except
raise
env = Environment()
SCons.Platform.Platform()(env)
assert env != {}, env
class TempFileMungeTestCase(unittest.TestCase):
def test_MAXLINELENGTH(self):
""" Test different values for MAXLINELENGTH with the same
size command string to ensure that the temp file mechanism
kicks in only at MAXLINELENGTH+1, or higher
"""
# Init class with cmd, such that the fully expanded
# string reads "a test command line".
# Note, how we're using a command string here that is
# actually longer than the substituted one. This is to ensure
# that the TempFileMunge class internally really takes the
# length of the expanded string into account.
defined_cmd = "a $VERY $OVERSIMPLIFIED line"
t = SCons.Platform.TempFileMunge(defined_cmd)
env = SCons.Environment.SubstitutionEnvironment(tools=[])
# Setting the line length high enough...
env['MAXLINELENGTH'] = 1024
env['VERY'] = 'test'
env['OVERSIMPLIFIED'] = 'command'
expanded_cmd = env.subst(defined_cmd)
# Call the tempfile munger
cmd = t(None, None, env, 0)
assert cmd == defined_cmd, cmd
# Let MAXLINELENGTH equal the string's length
env['MAXLINELENGTH'] = len(expanded_cmd)
cmd = t(None, None, env, 0)
assert cmd == defined_cmd, cmd
# Finally, let the actual tempfile mechanism kick in
# Disable printing of actions...
old_actions = SCons.Action.print_actions
SCons.Action.print_actions = 0
env['MAXLINELENGTH'] = len(expanded_cmd)-1
cmd = t(None, None, env, 0)
# ...and restoring its setting.
SCons.Action.print_actions = old_actions
assert cmd != defined_cmd, cmd
def test_TEMPFILEARGJOINBYTE(self):
"""
Test argument join byte TEMPFILEARGJOINBYTE
"""
# Init class with cmd, such that the fully expanded
# string reads "a test command line".
# Note, how we're using a command string here that is
# actually longer than the substituted one. This is to ensure
# that the TempFileMunge class internally really takes the
# length of the expanded string into account.
defined_cmd = "a $VERY $OVERSIMPLIFIED line"
t = SCons.Platform.TempFileMunge(defined_cmd)
env = SCons.Environment.SubstitutionEnvironment(tools=[])
# Setting the line length high enough...
env['MAXLINELENGTH'] = 1024
env['VERY'] = 'test'
env['OVERSIMPLIFIED'] = 'command'
env['TEMPFILEARGJOINBYTE'] = os.linesep
expanded_cmd = env.subst(defined_cmd)
# For tempfilemunge to operate.
old_actions = SCons.Action.print_actions
SCons.Action.print_actions = 0
env['MAXLINELENGTH'] = len(expanded_cmd)-1
cmd = t(None, None, env, 0)
# print("CMD is:%s"%cmd)
with open(cmd[-1],'rb') as f:
file_content = f.read()
# print("Content is:[%s]"%file_content)
# ...and restoring its setting.
SCons.Action.print_actions = old_actions
assert file_content != env['TEMPFILEARGJOINBYTE'].join(['test','command','line'])
def test_tempfilecreation_once(self):
# Init class with cmd, such that the fully expanded
# string reads "a test command line".
# Note, how we're using a command string here that is
# actually longer than the substituted one. This is to ensure
# that the TempFileMunge class internally really takes the
# length of the expanded string into account.
defined_cmd = "a $VERY $OVERSIMPLIFIED line"
t = SCons.Platform.TempFileMunge(defined_cmd)
env = SCons.Environment.SubstitutionEnvironment(tools=[])
# Setting the line length high enough...
env['VERY'] = 'test'
env['OVERSIMPLIFIED'] = 'command'
expanded_cmd = env.subst(defined_cmd)
env['MAXLINELENGTH'] = len(expanded_cmd)-1
# Disable printing of actions...
old_actions = SCons.Action.print_actions
SCons.Action.print_actions = 0
# Create an instance of object derived class to allow setattrb
class Node(object):
class Attrs(object):
pass
def __init__(self):
self.attributes = self.Attrs()
target = [Node()]
cmd = t(target, None, env, 0)
# ...and restoring its setting.
SCons.Action.print_actions = old_actions
assert cmd != defined_cmd, cmd
assert cmd == getattr(target[0].attributes, 'tempfile_cmdlist', None)
class PlatformEscapeTestCase(unittest.TestCase):
def test_posix_escape(self):
""" Check that paths with parens are escaped properly
"""
import SCons.Platform.posix
test_string = "/my (really) great code/main.cpp"
output = SCons.Platform.posix.escape(test_string)
# We expect the escape function to wrap the string
# in quotes, but not escape any internal characters
# in the test_string. (Parens doesn't require shell
# escaping if their quoted)
assert output[1:-1] == test_string
if __name__ == "__main__":
unittest.main()
# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4:
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