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bpo-32604: Improve subinterpreter tests. #6914

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Merged
ericsnowcurrently merged 18 commits into from
May 16, 2018
Merged

bpo-32604: Improve subinterpreter tests. #6914

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828a227
Convert channel IDs into channels when shared.
ericsnowcurrently Feb 20, 2018
bac0f12
Only convert channel IDs when requested.
ericsnowcurrently Feb 20, 2018
5242a34
channel_drop_interpreter -> channel_release.
ericsnowcurrently Mar 14, 2018
7b2407d
Organize tests.
ericsnowcurrently Mar 23, 2018
6a5d1fc
Fix function signatures.
ericsnowcurrently Mar 23, 2018
c34ff90
Add InterpreterID/ChannelID.__str__().
ericsnowcurrently Apr 6, 2018
cbbc562
Return an InterpreterID from get_main().
ericsnowcurrently Apr 6, 2018
49e8065
Add support for int.
ericsnowcurrently Apr 6, 2018
cb41fa5
Correctly handle \x00 when sharing bytes.
ericsnowcurrently Apr 6, 2018
13e6b7a
Test channel_close() across a broad spectrum of cases.
ericsnowcurrently Apr 6, 2018
2ee8cb0
Fix a typo.
ericsnowcurrently Apr 7, 2018
ecb5834
Add an exhaustive set of permutated tests for close_channel().
ericsnowcurrently Apr 7, 2018
262e53e
Fix run_action() for close operations.
ericsnowcurrently Apr 7, 2018
7028808
Skip the exhaustive tests.
ericsnowcurrently Apr 13, 2018
5479620
Add a note about lookup of cross-interpreter types.
ericsnowcurrently Apr 13, 2018
13c51d4
Add support for str.
ericsnowcurrently Apr 13, 2018
4cf75a2
Move the normal channel_close() tests.
ericsnowcurrently Apr 23, 2018
bffbbfc
Do not mask errors in _channel_recv().
ericsnowcurrently Apr 27, 2018
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Correctly handle \x00 when sharing bytes.
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@ericsnowcurrently
ericsnowcurrently committed May 16, 2018
commit cb41fa51ba99e67d6a60107966bc3517affc3414
4 changes: 4 additions & 0 deletions Lib/test/test__xxsubinterpreters.py
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Original file line number Diff line number Diff line change
Expand Up @@ -162,6 +162,10 @@ def test_types(self):
self.cid,
])

def test_bytes(self):
self._assert_values(i.to_bytes(2, 'little', signed=True)
for i in range(-1, 258))

def test_int(self):
self._assert_values(range(-1, 258))

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16 changes: 13 additions & 3 deletions Python/pystate.c
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Expand Up @@ -1332,19 +1332,29 @@ _PyCrossInterpreterData_Lookup(PyObject *obj)

/* cross-interpreter data for builtin types */

struct _shared_bytes_data {
char *bytes;
Py_ssize_t len;
};

static PyObject *
_new_bytes_object(_PyCrossInterpreterData *data)
{
return PyBytes_FromString((char *)(data->data));
struct _shared_bytes_data *shared = (struct _shared_bytes_data *)(data->data);
return PyBytes_FromStringAndSize(shared->bytes, shared->len);
}

static int
_bytes_shared(PyObject *obj, _PyCrossInterpreterData *data)
{
data->data = (void *)(PyBytes_AS_STRING(obj));
struct _shared_bytes_data *shared = PyMem_NEW(struct _shared_bytes_data, 1);
if (PyBytes_AsStringAndSize(obj, &shared->bytes, &shared->len) < 0) {
return -1;
}
data->data = (void *)shared;
data->obj = obj; // Will be "released" (decref'ed) when data released.
data->new_object = _new_bytes_object;
data->free = NULL; // Do not free the data (it belongs to the object).
data->free = PyMem_Free;
return 0;
}

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