def test_call_function_4():
BFloat = new_primitive_type("float")
BDouble = new_primitive_type("double")
BFunc4 = new_function_type((BFloat, BDouble), BFloat, False)
f = cast(BFunc4, _testfunc(4))
res = f(1.25, 5.1)
assert res != 6.35 and abs(res - 6.35) < 1E-5 # inexact
def test_call_function_4():
BFloat = new_primitive_type("float")
BDouble = new_primitive_type("double")
BFunc4 = new_function_type((BFloat, BDouble), BFloat, False)
f = cast(BFunc4, _testfunc(4))
res = f(1.25, 5.1)
assert res != 6.35 and abs(res - 6.35) < 1E-5 # inexact
def test_call_function_2():
BLongLong = new_primitive_type("long long")
BFunc2 = new_function_type((BLongLong, BLongLong), BLongLong, False)
f = cast(BFunc2, _testfunc(2))
longlong_max = (1 << (8*sizeof_type(BLongLong)-1)) - 1
assert f(longlong_max - 42, 42) == longlong_max
assert f(43, longlong_max - 42) == - longlong_max - 1
def test_call_function_2():
BLongLong = new_primitive_type("long long")
BFunc2 = new_function_type((BLongLong, BLongLong), BLongLong, False)
f = cast(BFunc2, _testfunc(2))
longlong_max = (1 << (8 * sizeof_type(BLongLong) - 1)) - 1
assert f(longlong_max - 42, 42) == longlong_max
assert f(43, longlong_max - 42) == -longlong_max - 1
def test_call_function_3():
BFloat = new_primitive_type("float")
BDouble = new_primitive_type("double")
BFunc3 = new_function_type((BFloat, BDouble), BDouble, False)
f = cast(BFunc3, _testfunc(3))
assert f(1.25, 5.1) == 1.25 + 5.1 # exact
res = f(1.3, 5.1)
assert res != 6.4 and abs(res - 6.4) < 1E-5 # inexact
def test_call_function_0():
BSignedChar = new_primitive_type("signed char")
BFunc0 = new_function_type((BSignedChar, BSignedChar), BSignedChar, False)
f = cast(BFunc0, _testfunc(0))
assert f(40, 2) == 42
assert f(-100, -100) == -200 + 256
py.test.raises(OverflowError, f, 128, 0)
py.test.raises(OverflowError, f, 0, 128)
def test_call_function_0():
BSignedChar = new_primitive_type("signed char")
BFunc0 = new_function_type((BSignedChar, BSignedChar), BSignedChar, False)
f = cast(BFunc0, _testfunc(0))
assert f(40, 2) == 42
assert f(-100, -100) == -200 + 256
py.test.raises(OverflowError, f, 128, 0)
py.test.raises(OverflowError, f, 0, 128)
def test_call_function_9():
BInt = new_primitive_type("int")
BFunc9 = new_function_type((BInt, ), BInt, True) # vararg
f = cast(BFunc9, _testfunc(9))
assert f(0) == 0
assert f(1, cast(BInt, 42)) == 42
assert f(2, cast(BInt, 40), cast(BInt, 2)) == 42
py.test.raises(TypeError, f, 1, 42)
def test_call_function_9():
BInt = new_primitive_type("int")
BFunc9 = new_function_type((BInt,), BInt, True) # vararg
f = cast(BFunc9, _testfunc(9))
assert f(0) == 0
assert f(1, cast(BInt, 42)) == 42
assert f(2, cast(BInt, 40), cast(BInt, 2)) == 42
py.test.raises(TypeError, f, 1, 42)
def test_call_function_3():
BFloat = new_primitive_type("float")
BDouble = new_primitive_type("double")
BFunc3 = new_function_type((BFloat, BDouble), BDouble, False)
f = cast(BFunc3, _testfunc(3))
assert f(1.25, 5.1) == 1.25 + 5.1 # exact
res = f(1.3, 5.1)
assert res != 6.4 and abs(res - 6.4) < 1E-5 # inexact
def test_call_function_6():
BInt = new_primitive_type("int")
BIntPtr = new_pointer_type(BInt)
BFunc6 = new_function_type((BIntPtr, ), BIntPtr, False)
f = cast(BFunc6, _testfunc(6))
x = new(BIntPtr, 42)
res = f(x)
assert typeof_instance(res) is BIntPtr
assert res[0] == 42 - 1000
#
BIntArray = new_array_type(BIntPtr, None)
BFunc6bis = new_function_type((BIntArray, ), BIntPtr, False)
f = cast(BFunc6bis, _testfunc(6))
#
py.test.raises(TypeError, f, [142])
#
x = new(BIntArray, [242])
res = f(x)
assert typeof_instance(res) is BIntPtr
assert res[0] == 242 - 1000
def test_call_function_6():
BInt = new_primitive_type("int")
BIntPtr = new_pointer_type(BInt)
BFunc6 = new_function_type((BIntPtr,), BIntPtr, False)
f = cast(BFunc6, _testfunc(6))
x = new(BIntPtr, 42)
res = f(x)
assert typeof_instance(res) is BIntPtr
assert res[0] == 42 - 1000
#
BIntArray = new_array_type(BIntPtr, None)
BFunc6bis = new_function_type((BIntArray,), BIntPtr, False)
f = cast(BFunc6bis, _testfunc(6))
#
py.test.raises(TypeError, f, [142])
#
x = new(BIntArray, [242])
res = f(x)
assert typeof_instance(res) is BIntPtr
assert res[0] == 242 - 1000
def test_call_function_1():
BInt = new_primitive_type("int")
BLong = new_primitive_type("long")
BFunc1 = new_function_type((BInt, BLong), BLong, False)
f = cast(BFunc1, _testfunc(1))
assert f(40, 2) == 42
assert f(-100, -100) == -200
int_max = (1 << (8 * size_of_int() - 1)) - 1
long_max = (1 << (8 * size_of_long() - 1)) - 1
if int_max == long_max:
assert f(int_max, 1) == -int_max - 1
else:
assert f(int_max, 1) == int_max + 1
def test_call_function_1():
BInt = new_primitive_type("int")
BLong = new_primitive_type("long")
BFunc1 = new_function_type((BInt, BLong), BLong, False)
f = cast(BFunc1, _testfunc(1))
assert f(40, 2) == 42
assert f(-100, -100) == -200
int_max = (1 << (8*size_of_int()-1)) - 1
long_max = (1 << (8*size_of_long()-1)) - 1
if int_max == long_max:
assert f(int_max, 1) == - int_max - 1
else:
assert f(int_max, 1) == int_max + 1
def test_call_function_7():
BChar = new_primitive_type("char")
BShort = new_primitive_type("short")
BStruct = new_struct_type("foo")
BStructPtr = new_pointer_type(BStruct)
complete_struct_or_union(BStruct, [('a1', BChar, -1), ('a2', BShort, -1)])
BFunc7 = new_function_type((BStruct, ), BShort, False)
f = cast(BFunc7, _testfunc(7))
res = f({'a1': 'A', 'a2': -4042})
assert res == -4042 + ord('A')
#
x = new(BStructPtr, {'a1': 'A', 'a2': -4042})
res = f(x[0])
assert res == -4042 + ord('A')
def test_call_function_7():
BChar = new_primitive_type("char")
BShort = new_primitive_type("short")
BStruct = new_struct_type("foo")
BStructPtr = new_pointer_type(BStruct)
complete_struct_or_union(BStruct, [('a1', BChar, -1),
('a2', BShort, -1)])
BFunc7 = new_function_type((BStruct,), BShort, False)
f = cast(BFunc7, _testfunc(7))
res = f({'a1': 'A', 'a2': -4042})
assert res == -4042 + ord('A')
#
x = new(BStructPtr, {'a1': 'A', 'a2': -4042})
res = f(x[0])
assert res == -4042 + ord('A')
def test_read_variable():
BVoidP = new_pointer_type(new_void_type())
ll = load_library(None)
stderr = ll.read_variable(BVoidP, "stderr")
assert stderr == cast(BVoidP, _testfunc(8))
def test_call_function_5():
BVoid = new_void_type()
BFunc5 = new_function_type((), BVoid, False)
f = cast(BFunc5, _testfunc(5))
f() # did not crash
def test_call_function_5():
BVoid = new_void_type()
BFunc5 = new_function_type((), BVoid, False)
f = cast(BFunc5, _testfunc(5))
f() # did not crash
def test_read_variable():
BVoidP = new_pointer_type(new_void_type())
ll = load_library(None)
stderr = ll.read_variable(BVoidP, "stderr")
assert stderr == cast(BVoidP, _testfunc(8))
