python/test/object.cpp at develop · elmopl/python · GitHub

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// Copyright David Abrahams 2002.

// Distributed under the Boost Software License, Version 1.0. (See

// accompanying file LICENSE_1_0.txt or copy at

// http://www.boost.org/LICENSE_1_0.txt)

#include <boost/python/module.hpp>

#include <boost/python/def.hpp>

#include <boost/python/object.hpp>

#include <boost/python/class.hpp>

using namespace boost::python;

class NotCopyable

{

} not_copyable;

object ref_to_noncopyable()

{

return object(boost::ref(not_copyable));

}

object call_object_3(object f)

{

return f(3);

}

object message()

{

return object("hello, world!");

}

object number()

{

return object(42);

}

object obj_getattr(object x, char const* name)

{

return x.attr(name);

}

object obj_objgetattr(object x, object const& name)

{

return x.attr(name);

}

object obj_const_getattr(object const& x, char const* name)

{

return x.attr(name);

}

object obj_const_objgetattr(object const& x, object const& name)

{

return x.attr(name);

}

void obj_setattr(object x, char const* name, object value)

{

x.attr(name) = value;

}

void obj_objsetattr(object x, object const& name, object value)

{

x.attr(name) = value;

}

void obj_setattr42(object x, char const* name)

{

x.attr(name) = 42;

}

void obj_objsetattr42(object x, object const& name)

{

x.attr(name) = 42;

}

void obj_moveattr(object& x, char const* src, char const* dst)

{

x.attr(dst) = x.attr(src);

}

void obj_objmoveattr(object& x, object const& src, object const& dst)

{

x.attr(dst) = x.attr(src);

}

void obj_delattr(object x, char const* name)

{

x.attr(name).del();

}

void obj_objdelattr(object x, object const& name)

{

x.attr(name).del();

}

object obj_getitem(object x, object key)

{

return x[key];

}

object obj_getitem3(object x)

{

return x[3];

}

object obj_const_getitem(object const& x, object key)

{

return x[key];

}

void obj_setitem(object x, object key, object value)

{

x[key] = value;

}

void obj_setitem42(object x, object key)

{

x[key] = 42;

}

void obj_moveitem(object& x, object src, object dst)

{

x[dst] = x[src];

}

void obj_moveitem2(object const& x_src, object k_src, object& x_dst, object k_dst)

{

x_dst[k_dst] = x_src[k_src];

}

bool test(object y)

{

return y;

}

bool test_not(object y)

{

return !y;

}

bool test_attr(object y, char* name)

{

return y.attr(name);

}

bool test_objattr(object y, object& name)

{

return y.attr(name);

}

bool test_not_attr(object y, char* name)

{

return !y.attr(name);

}

bool test_not_objattr(object y, object& name)

{

return !y.attr(name);

}

bool test_item(object y, object key)

{

return y[key];

}

bool test_not_item(object y, object key)

{

return !y[key];

}

bool check_string_slice()

{

object s("hello, world");

if (s.slice(_,-3) != "hello, wo")

return false;

if (s.slice(-3,_) != "rld")

return false;

if (s.slice(_,_) != s)

return false;

if (", " != s.slice(5,7))

return false;

return s.slice(2,-1).slice(1,-1) == "lo, wor";

}

object test_call(object c, object args, object kwds)

{

return c(*args, **kwds);

}

bool check_binary_operators()

{

int y;

object x(3);

#define TEST_BINARY(op) \

for (y = 1; y < 6; ++y) \

{ \

if ((x op y) != (3 op y)) \

return false; \

} \

for (y = 1; y < 6; ++y) \

{ \

if ((y op x) != (y op 3)) \

return false; \

} \

for (y = 1; y < 6; ++y) \

{ \

object oy(y); \

if ((oy op x) != (oy op 3)) \

return false; \

}

TEST_BINARY(>)

TEST_BINARY(>=)

TEST_BINARY(<)

TEST_BINARY(<=)

TEST_BINARY(==)

TEST_BINARY(!=)

TEST_BINARY(+)

TEST_BINARY(-)

TEST_BINARY(*)

TEST_BINARY(/)

TEST_BINARY(%)

TEST_BINARY(<<)

TEST_BINARY(>>)

TEST_BINARY(&)

TEST_BINARY(^)

TEST_BINARY(|)

return true;

}

bool check_inplace(object l, object o)

{

int y;

#define TEST_INPLACE(op) \

for (y = 1; y < 6; ++y) \

{ \

object x(666); \

x op##= y; \

if (x != (666 op y)) \

return false; \

} \

for (y = 1; y < 6; ++y) \

{ \

object x(666); \

x op##= object(y); \

if (!(x == (666 op y))) \

return false; \

}

TEST_INPLACE(+)

TEST_INPLACE(-)

TEST_INPLACE(*)

TEST_INPLACE(/)

TEST_INPLACE(%)

TEST_INPLACE(<<)

TEST_INPLACE(>>)

TEST_INPLACE(&)

TEST_INPLACE(^)

TEST_INPLACE(|)

l += l;

for (y = 0; y < 6; ++y)

{

if (l[y] != y % 3)

return false;

}

#define TEST_ITEM_INPLACE(index, op, n, r1, r2) \

l[index] op##= n; \

if (l[index] != r1) \

return false; \

l[index] op##= object(n); \

if (!(l[index] == r2)) \

return false;

TEST_ITEM_INPLACE(0,+,7,7,14)

TEST_ITEM_INPLACE(1,-,2,-1,-3)

TEST_ITEM_INPLACE(2,*,3,6,18)

TEST_ITEM_INPLACE(2,/,2,9,4)

TEST_ITEM_INPLACE(0,%,4,2,2)

l[0] += 1;

TEST_ITEM_INPLACE(0,<<,2,12,48)

TEST_ITEM_INPLACE(0,>>,1,24,12)

l[4] = 15;

TEST_ITEM_INPLACE(4,&,(16+4+1),5,5)

TEST_ITEM_INPLACE(0,^,1,13,12)

TEST_ITEM_INPLACE(0,|,1,13,13)

o.attr("x0") = 0;

o.attr("x1") = 1;

o.attr("x2") = 2;

o.attr("x3") = 0;

o.attr("x4") = 1;

#define TEST_ATTR_INPLACE(index, op, n, r1, r2) \

o.attr("x" #index) op##= n; \

if (o.attr("x" #index) != r1) \

return false; \

o.attr("x" #index) op##= object(n); \

if (o.attr("x" #index) != r2) \

return false;

TEST_ATTR_INPLACE(0,+,7,7,14)

TEST_ATTR_INPLACE(1,-,2,-1,-3)

TEST_ATTR_INPLACE(2,*,3,6,18)

TEST_ATTR_INPLACE(2,/,2,9,4)

TEST_ATTR_INPLACE(0,%,4,2,2)

o.attr("x0") += 1;

TEST_ATTR_INPLACE(0,<<,2,12,48)

TEST_ATTR_INPLACE(0,>>,1,24,12)

o.attr("x4") = 15;

TEST_ATTR_INPLACE(4,&,(16+4+1),5,5)

TEST_ATTR_INPLACE(0,^,1,13,12)

TEST_ATTR_INPLACE(0,|,1,13,13)

if (l[0] != o.attr("x0"))

return false;

if (l[1] != o.attr("x1"))

return false;

if (l[2] != o.attr("x2"))

return false;

if (l[3] != o.attr("x3"))

return false;

if (l[4] != o.attr("x4"))

return false;

// set item 5 to be a list, by calling l.__class__

l[5] = l.attr("__class__")();

// append an element

l[5].attr("append")(2);

// Check its value

if (l[5][0] != 2)

return false;

return true;

}

BOOST_PYTHON_MODULE(object_ext)

{

class_<NotCopyable, boost::noncopyable>("NotCopyable", no_init);

def("ref_to_noncopyable", ref_to_noncopyable);

def("call_object_3", call_object_3);

def("message", message);

def("number", number);

def("obj_getattr", obj_getattr);

def("obj_objgetattr", obj_objgetattr);

def("obj_const_getattr", obj_const_getattr);

def("obj_const_objgetattr", obj_const_objgetattr);

def("obj_setattr", obj_setattr);

def("obj_objsetattr", obj_objsetattr);

def("obj_setattr42", obj_setattr42);

def("obj_objsetattr42", obj_objsetattr42);

def("obj_moveattr", obj_moveattr);

def("obj_objmoveattr", obj_objmoveattr);

def("obj_delattr", obj_delattr);

def("obj_objdelattr", obj_objdelattr);

def("obj_getitem", obj_getitem);

def("obj_getitem3", obj_getitem);

def("obj_const_getitem", obj_const_getitem);

def("obj_setitem", obj_setitem);

def("obj_setitem42", obj_setitem42);

def("obj_moveitem", obj_moveitem);

def("obj_moveitem2", obj_moveitem2);

def("test", test);

def("test_not", test_not);

def("test_attr", test_attr);

def("test_objattr", test_objattr);

def("test_not_attr", test_not_attr);

def("test_not_objattr", test_not_objattr);

def("test_item", test_item);

def("test_not_item", test_not_item);

def("test_call", test_call);

def("check_binary_operators", check_binary_operators);

def("check_inplace", check_inplace);

def("check_string_slice", check_string_slice);

;

}

#include "module_tail.cpp"

python/test/object.cpp at develop · elmopl/python · GitHub

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