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from test_support import verbose, TestFailed
if verbose:
print 'Running tests on argument handling'
try:
exec 'def f(a, a): pass'
raise TestFailed, "duplicate arguments"
except SyntaxError:
pass
try:
exec 'def f(a = 0, a = 1): pass'
raise TestFailed, "duplicate keyword arguments"
except SyntaxError:
pass
try:
exec 'def f(a): global a; a = 1'
raise TestFailed, "variable is global and local"
except SyntaxError:
pass
print "testing complex args"
def comp_args((a, b)):
print a,b
comp_args((1, 2))
def comp_args((a, b)=(3, 4)):
print a, b
comp_args((1, 2))
comp_args()
def comp_args(a, (b, c)):
print a, b, c
comp_args(1, (2, 3))
def comp_args(a=2, (b, c)=(3, 4)):
print a, b, c
comp_args(1, (2, 3))
comp_args()
try:
exec 'def f(a=1, (b, c)): pass'
raise TestFailed, "non-default args after default"
except SyntaxError:
pass
if verbose:
print "testing bad float literals"
def expect_error(s):
try:
eval(s)
raise TestFailed("%r accepted" % s)
except SyntaxError:
pass
expect_error("2e")
expect_error("2.0e+")
expect_error("1e-")
expect_error("3-4e/21")
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