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from pypy.module.cpyext.test.test_cpyext import AppTestCpythonExtensionBase
from pypy.module.cpyext.test.test_api import BaseApiTest
from rpython.rtyper.lltypesystem import rffi
class AppTestSysModule(AppTestCpythonExtensionBase):
def test_sysmodule(self):
module = self.import_extension('foo', [
("get", "METH_VARARGS",
"""
char *name = _PyUnicode_AsString(PyTuple_GetItem(args, 0));
PyObject *retval = PySys_GetObject(name);
return PyBool_FromLong(retval != NULL);
""")])
assert module.get("excepthook")
assert not module.get("spam_spam_spam")
def test_writestdout(self):
module = self.import_extension('foo', [
("writestdout", "METH_NOARGS",
"""
PySys_WriteStdout("format: %d\\n", 42);
Py_RETURN_NONE;
""")])
import sys, io
prev = sys.stdout
sys.stdout = io.StringIO()
try:
module.writestdout()
assert sys.stdout.getvalue() == "format: 42\n"
finally:
sys.stdout = prev
class TestSysModule(BaseApiTest):
def test_sysmodule(self, space, api):
buf = rffi.str2charp("last_tb")
api.PySys_SetObject(buf, space.wrap(1))
rffi.free_charp(buf)
assert space.unwrap(space.sys.get("last_tb")) == 1
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