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Diffstat (limited to 'src/engine/SCons/Platform/PlatformTests.py')
| -rw-r--r-- | src/engine/SCons/Platform/PlatformTests.py | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/src/engine/SCons/Platform/PlatformTests.py b/src/engine/SCons/Platform/PlatformTests.py new file mode 100644 index 0000000..69128b2 --- /dev/null +++ b/src/engine/SCons/Platform/PlatformTests.py @@ -0,0 +1,174 @@ +# +# Copyright (c) 2001 - 2014 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 2014/09/27 12:51:43 garyo" + +import SCons.compat + +import collections +import unittest + +import TestUnit + +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: + 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 + +if __name__ == "__main__": + suite = unittest.TestSuite() + + tclasses = [ PlatformTestCase, + TempFileMungeTestCase ] + for tclass in tclasses: + names = unittest.getTestCaseNames(tclass, 'test_') + suite.addTests(list(map(tclass, names))) + + TestUnit.run(suite) + +# Local Variables: +# tab-width:4 +# indent-tabs-mode:nil +# End: +# vim: set expandtab tabstop=4 shiftwidth=4: |