Function test

Lib/ctypes/util.py:496–541

()

# test code

def test():
    from ctypes import cdll
    if os.name == "nt":
        print(cdll.msvcrt)
        print(cdll.load("msvcrt"))
        print(find_library("msvcrt"))

    if os.name == "posix":
        # find and load_version
        print(find_library("m"))
        print(find_library("c"))
        print(find_library("bz2"))

        # load
        if sys.platform == "darwin":
            print(cdll.LoadLibrary("libm.dylib"))
            print(cdll.LoadLibrary("libcrypto.dylib"))
            print(cdll.LoadLibrary("libSystem.dylib"))
            print(cdll.LoadLibrary("System.framework/System"))
        # issue-26439 - fix broken test call for AIX
        elif sys.platform.startswith("aix"):
            from ctypes import CDLL
            if sys.maxsize < 2**32:
                print(f"Using CDLL(name, os.RTLD_MEMBER): {CDLL('libc.a(shr.o)', os.RTLD_MEMBER)}")
                print(f"Using cdll.LoadLibrary(): {cdll.LoadLibrary('libc.a(shr.o)')}")
                # librpm.so is only available as 32-bit shared library
                print(find_library("rpm"))
                print(cdll.LoadLibrary("librpm.so"))
            else:
                print(f"Using CDLL(name, os.RTLD_MEMBER): {CDLL('libc.a(shr_64.o)', os.RTLD_MEMBER)}")
                print(f"Using cdll.LoadLibrary(): {cdll.LoadLibrary('libc.a(shr_64.o)')}")
            print(f"crypt\t:: {find_library('crypt')}")
            print(f"crypt\t:: {cdll.LoadLibrary(find_library('crypt'))}")
            print(f"crypto\t:: {find_library('crypto')}")
            print(f"crypto\t:: {cdll.LoadLibrary(find_library('crypto'))}")
        else:
            print(cdll.LoadLibrary("libm.so"))
            print(cdll.LoadLibrary("libcrypt.so"))
            print(find_library("crypt"))

    try:
        dllist
    except NameError:
        print('dllist() not available')
    else:
        print(dllist())

if __name__ == "__main__":
    test()