test_build_clib.py 文件源码

def test_run(self):
        # can't test on windows
        if sys.platform == 'win32':
            return

        pkg_dir, dist = self.create_dist()
        cmd = build_clib(dist)

        foo_c = os.path.join(pkg_dir, 'foo.c')
        self.write_file(foo_c, 'int main(void) { return 1;}\n')
        cmd.libraries = [('foo', {'sources': [foo_c]})]

        build_temp = os.path.join(pkg_dir, 'build')
        os.mkdir(build_temp)
        cmd.build_temp = build_temp
        cmd.build_clib = build_temp

        # before we run the command, we want to make sure
        # all commands are present on the system
        # by creating a compiler and checking its executables
        from distutils.ccompiler import new_compiler
        from distutils.sysconfig import customize_compiler

        compiler = new_compiler()
        customize_compiler(compiler)
        for ccmd in compiler.executables.values():
            if ccmd is None:
                continue
            if find_executable(ccmd[0]) is None:
                return # can't test

        # this should work
        cmd.run()

        # let's check the result
        self.assertTrue('libfoo.a' in os.listdir(build_temp))