swig/Examples/test-suite/python/kwargs_feature_runme.py
William S Fulton cb5d7398b5 Fix bug in Python builtin support for keyword args
The fix is when using kwargs feature or -keyword.
The fix is in the argument error checking when wrapping zero
argument constructors only. Supplied keyword args were silently
ignored.

Issue #1595
2019-11-01 19:46:42 +00:00

124 lines
2 KiB
Python

from kwargs_feature import *
class MyFoo(Foo):
def __init__(self, a, b=0):
Foo.__init__(self, a, b)
# Simple class
f1 = MyFoo(2)
f = Foo(b=2, a=1)
if f.foo(b=1, a=2) != 3:
raise RuntimeError
if Foo_statfoo(b=2) != 3:
raise RuntimeError
if f.efoo(b=2) != 3:
raise RuntimeError
if Foo_sfoo(b=2) != 3:
raise RuntimeError
# Templated class
b = BarInt(b=2, a=1)
if b.bar(b=1, a=2) != 3:
raise RuntimeError
if BarInt_statbar(b=2) != 3:
raise RuntimeError
if b.ebar(b=2) != 3:
raise RuntimeError
if BarInt_sbar(b=2) != 3:
raise RuntimeError
# Functions
if templatedfunction(b=2) != 3:
raise RuntimeError
if foo_fn(a=1, b=2) != 3:
raise RuntimeError
if foo_fn(b=2) != 3:
raise RuntimeError
# Functions with keywords
if foo_kw(_from=2) != 4:
raise RuntimeError
if foo_nu(_from=2, arg2=3) != 2:
raise RuntimeError
if foo_mm(min=2) != 4:
raise RuntimeError
if foo_mm(max=3) != 4:
raise RuntimeError
# Default args with references
if rfoo(n=123) != 120:
raise RuntimeError
if rfoo(x=10) != -10:
raise RuntimeError
if rfoo(n=11, x=22) != -11:
raise RuntimeError
if rfoo(x=11, n=22) != 11:
raise RuntimeError
# Extended constructors
e = Extending0()
e = Extending1(one=1)
e = Extending1(1)
e = Extending2(1, "two")
e = Extending2(1, two="two")
e = Extending2(two="two", one=1)
e = ExtendingOptArgs1()
e = ExtendingOptArgs1(1)
e = ExtendingOptArgs2(one=1)
e = ExtendingOptArgs2()
e = ExtendingOptArgs2(one=1)
e = ExtendingOptArgs2(two="two")
e = ExtendingOptArgs2(two="two", one=1)
# Invalid kwargs test
h = Hello()
try:
h = Hello(nonexistent=10)
raise RuntimeError("missed exception")
except TypeError as e:
pass
f = Foo(1)
f = Foo(a=1)
try:
f = Foo(nonexistent=10)
raise RuntimeError("missed exception")
except TypeError as e:
pass
try:
f = Foo(a=1, nonexistent=10)
raise RuntimeError("missed exception")
except TypeError as e:
pass
try:
f = Foo(1, nonexistent=10)
raise RuntimeError("missed exception")
except TypeError as e:
pass