swig/Examples/test-suite/python/default_args_runme.py
William S Fulton 4a7976a5d8 Fix platorm inconsistency in Python default argument handling.
32 bit and 64 bit compiled versions of SWIG generated different Python files
when default arguments were outside the range of 32 bit signed integers.
The default arguments specified in Python are now only those that are in the
range of a 32 bit signed integer, otherwise the default is obtained from C/C++ code.

Closes #1108
2017-10-06 21:57:04 +01:00

202 lines
5.1 KiB
Python

# Note that this test is also used by python_default_args_runme.py hence
# the use of __main__ and the run function
def is_new_style_class(cls):
return hasattr(cls, "__class__")
def run(module_name):
default_args = __import__(module_name)
ec = default_args.EnumClass()
if not ec.blah():
raise RuntimeError("EnumClass::blah() default arguments don't work")
de = default_args.DerivedEnumClass()
de.accelerate()
de.accelerate(default_args.EnumClass.SLOW)
if default_args.Statics_staticMethod() != 60:
raise RuntimeError
if default_args.cfunc1(1) != 2:
raise RuntimeError
if default_args.cfunc2(1) != 3:
raise RuntimeError
if default_args.cfunc3(1) != 4:
raise RuntimeError
f = default_args.Foo()
f.newname()
f.newname(1)
f.defaulted1()
f.defaulted2()
if f.double_if_void_ptr_is_null(2, None) != 4:
raise RuntimeError
if f.double_if_void_ptr_is_null(3) != 6:
raise RuntimeError
if f.double_if_handle_is_null(4, None) != 8:
raise RuntimeError
if f.double_if_handle_is_null(5) != 10:
raise RuntimeError
if f.double_if_dbl_ptr_is_null(6, None) != 12:
raise RuntimeError
if f.double_if_dbl_ptr_is_null(7) != 14:
raise RuntimeError
try:
f = default_args.Foo(1)
error = 1
except:
error = 0
if error:
raise RuntimeError("Foo::Foo ignore is not working")
try:
f = default_args.Foo(1, 2)
error = 1
except:
error = 0
if error:
raise RuntimeError("Foo::Foo ignore is not working")
try:
f = default_args.Foo(1, 2, 3)
error = 1
except:
error = 0
if error:
raise RuntimeError("Foo::Foo ignore is not working")
try:
m = f.meth(1)
error = 1
except:
error = 0
if error:
raise RuntimeError("Foo::meth ignore is not working")
try:
m = f.meth(1, 2)
error = 1
except:
error = 0
if error:
raise RuntimeError("Foo::meth ignore is not working")
try:
m = f.meth(1, 2, 3)
error = 1
except:
error = 0
if error:
raise RuntimeError("Foo::meth ignore is not working")
if is_new_style_class(default_args.Klass):
Klass_inc = default_args.Klass.inc
else:
Klass_inc = default_args.Klass_inc
if Klass_inc(100, default_args.Klass(22)).val != 122:
raise RuntimeError("Klass::inc failed")
if Klass_inc(100).val != 99:
raise RuntimeError("Klass::inc failed")
if Klass_inc().val != 0:
raise RuntimeError("Klass::inc failed")
tricky_failure = False
tricky = default_args.TrickyInPython()
if tricky.value_m1(10) != -1:
print "trickyvalue_m1 failed"
tricky_failure = True
if tricky.value_m1(10, 10) != 10:
print "trickyvalue_m1 failed"
tricky_failure = True
if tricky.value_0xabcdef(10) != 0xabcdef:
print "trickyvalue_0xabcdef failed"
tricky_failure = True
if tricky.value_0644(10) != 420:
print "trickyvalue_0644 failed"
tricky_failure = True
if tricky.value_perm(10) != 420:
print "trickyvalue_perm failed"
tricky_failure = True
if tricky.value_m01(10) != -1:
print "trickyvalue_m01 failed"
tricky_failure = True
if not tricky.booltest2():
print "booltest2 failed"
tricky_failure = True
if tricky.max_32bit_int1() != 0x7FFFFFFF:
print "max_32bit_int1 failed"
tricky_failure = True
if tricky.min_32bit_int1() != -2147483648:
print "min_32bit_int1 failed"
tricky_failure = True
if tricky.max_32bit_int2() != 0x7FFFFFFF:
print "max_32bit_int2 failed"
tricky_failure = True
if tricky.min_32bit_int2() != -2147483648:
print "min_32bit_int2 failed"
tricky_failure = True
tricky.too_big_32bit_int1()
tricky.too_small_32bit_int1()
tricky.too_big_32bit_int2()
tricky.too_small_32bit_int2()
if tricky_failure:
raise RuntimeError
default_args.seek()
default_args.seek(10)
if not default_args.booltest():
raise RuntimeError("booltest failed")
if default_args.slightly_off_square(10) != 102:
raise RuntimeError
if default_args.slightly_off_square() != 291:
raise RuntimeError
# It is difficult to test the python:cdefaultargs feature properly as -builtin
# and -fastproxy do not use the Python layer for default args
if default_args.CDA().cdefaultargs_test1() != 1:
raise RuntimeError
if default_args.CDA().cdefaultargs_test2() != 1:
raise RuntimeError
if default_args.chartest1() != 'x':
raise RuntimeError
if default_args.chartest2() != '\0':
raise RuntimeError
if default_args.chartest3() != '\1':
raise RuntimeError
if default_args.chartest4() != '\n':
raise RuntimeError
if default_args.chartest5() != 'B':
raise RuntimeError
if default_args.chartest6() != 'C':
raise RuntimeError
if __name__ == "__main__":
run('default_args')