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"""
In this file we check that if we use legacy features in universal mode, we
get the expected compile time errors
"""
from .support import HPyTest, make_hpy_abi_fixture, ONLY_LINUX
# this is not strictly correct, we should check whether the actual compiler
# is GCC. But for the CI and most cases, it's enough to assume that if we are
# on linux we are using GCC.
#
# We need this because some of the nice compilation errors (such as the ones
# causes by _HPY_LEGACY) are triggered only by gcc. Would be nice to have them
# also for other compilers
ONLY_GCC = ONLY_LINUX
class TestLegacyForbidden(HPyTest):
hpy_abi = make_hpy_abi_fixture(['universal'], class_fixture=True)
LEGACY_ERROR = "Cannot use legacy functions when targeting the HPy Universal ABI"
def test_expect_make_error(self):
src = """
#error "this is a compile time error"
"""
self.expect_make_error(src, "this is a compile time error")
def test_Python_h_forbidden(self, capfd):
src = """
#include <Python.h>
@INIT
"""
self.expect_make_error(src,
"It is forbidden to #include <Python.h> "
"when targeting the HPy Universal ABI")
@ONLY_GCC
def test_HPy_AsPyObject(self, capfd):
# NOTE: in this test we don't include Python.h. We want to test that
# we get a nice compile-time error by just calling HPy_AsPyObject.
# that's why we use "cpy_PyObject" (which is available because defined
# by hpy.h)
src = """
HPyDef_METH(f, "f", HPyFunc_NOARGS)
static HPy f_impl(HPyContext *ctx, HPy self)
{
cpy_PyObject *pyobj = HPy_AsPyObject(ctx, self);
(void)pyobj; // silence the warning about unused variable
return HPy_NULL;
}
@EXPORT(f)
@INIT
"""
self.expect_make_error(src, self.LEGACY_ERROR)
@ONLY_GCC
def test_HPy_FromPyObject(self, capfd):
# NOTE: in this test we don't include Python.h. We want to test that
# we get a nice compile-time error by just calling HPy_AsPyObject.
# that's why we use "cpy_PyObject" (which is available because defined
# by hpy.h)
src = """
HPyDef_METH(f, "f", HPyFunc_NOARGS)
static HPy f_impl(HPyContext *ctx, HPy self)
{
cpy_PyObject *pyobj = NULL;
return HPy_FromPyObject(ctx, pyobj);
}
@EXPORT(f)
@INIT
"""
self.expect_make_error(src, self.LEGACY_ERROR)
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