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- """Tests for distutils.ccompiler."""
- import os
- import unittest
- from test.test_support import captured_stdout
- from distutils.ccompiler import (gen_lib_options, CCompiler,
- get_default_compiler)
- from distutils.sysconfig import customize_compiler
- from distutils import debug
- from distutils.tests import support
- class FakeCompiler(object):
- def library_dir_option(self, dir):
- return "-L" + dir
- def runtime_library_dir_option(self, dir):
- return ["-cool", "-R" + dir]
- def find_library_file(self, dirs, lib, debug=0):
- return 'found'
- def library_option(self, lib):
- return "-l" + lib
- class CCompilerTestCase(support.EnvironGuard, unittest.TestCase):
- def test_gen_lib_options(self):
- compiler = FakeCompiler()
- libdirs = ['lib1', 'lib2']
- runlibdirs = ['runlib1']
- libs = [os.path.join('dir', 'name'), 'name2']
- opts = gen_lib_options(compiler, libdirs, runlibdirs, libs)
- wanted = ['-Llib1', '-Llib2', '-cool', '-Rrunlib1', 'found',
- '-lname2']
- self.assertEqual(opts, wanted)
- def test_debug_print(self):
- class MyCCompiler(CCompiler):
- executables = {}
- compiler = MyCCompiler()
- with captured_stdout() as stdout:
- compiler.debug_print('xxx')
- stdout.seek(0)
- self.assertEqual(stdout.read(), '')
- debug.DEBUG = True
- try:
- with captured_stdout() as stdout:
- compiler.debug_print('xxx')
- stdout.seek(0)
- self.assertEqual(stdout.read(), 'xxx\n')
- finally:
- debug.DEBUG = False
- @unittest.skipUnless(get_default_compiler() == 'unix',
- 'not testing if default compiler is not unix')
- def test_customize_compiler(self):
- os.environ['AR'] = 'my_ar'
- os.environ['ARFLAGS'] = '-arflags'
- # make sure AR gets caught
- class compiler:
- compiler_type = 'unix'
- def set_executables(self, **kw):
- self.exes = kw
- comp = compiler()
- customize_compiler(comp)
- self.assertEqual(comp.exes['archiver'], 'my_ar -arflags')
- def test_suite():
- return unittest.makeSuite(CCompilerTestCase)
- if __name__ == "__main__":
- unittest.main(defaultTest="test_suite")
|
