# Python test set -- part 5, built-in exceptions from test_support import * print '5. Built-in exceptions' # XXX This is not really enough, each *operation* should be tested! def r(name): print name r(AttributeError) import sys try: x = sys.undefined_attribute except AttributeError: pass r(EOFError) import sys fp = open(TESTFN, 'w') fp.close() fp = open(TESTFN, 'r') savestdin = sys.stdin try: sys.stdin = fp x = raw_input() except EOFError: pass finally: sys.stdin = savestdin fp.close() r(IOError) try: open('this file does not exist', 'r') except IOError: pass r(ImportError) try: import undefined_module except ImportError: pass r(IndexError) x = [] try: a = x[10] except IndexError: pass r(KeyError) x = {} try: a = x['key'] except KeyError: pass r(KeyboardInterrupt) print '(not testable in a script)' r(MemoryError) print '(not safe to test)' r(NameError) try: x = undefined_variable except NameError: pass r(OverflowError) x = 1 try: while 1: x = x+x except OverflowError: pass r(RuntimeError) print '(not used any more?)' r(SyntaxError) try: exec('/\n') except SyntaxError: pass r(SystemError) print '(hard to reproduce)' r(SystemExit) import sys try: sys.exit(0) except SystemExit: pass r(TypeError) try: [] + () except TypeError: pass r(ValueError) try: x = chr(10000) except ValueError: pass r(ZeroDivisionError) try: x = 1/0 except ZeroDivisionError: pass unlink(TESTFN)