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-rw-r--r--Lib/test/test_dbm_dumb.py15
-rw-r--r--Lib/test/test_dbm_gnu.py36
-rw-r--r--Lib/test/test_dbm_ndbm.py37
-rw-r--r--Misc/NEWS.d/next/Library/2018-02-23-19-12-04.bpo-32922.u-xe0B.rst2
-rw-r--r--Modules/_dbmmodule.c21
-rw-r--r--Modules/_gdbmmodule.c21
-rw-r--r--Modules/clinic/_dbmmodule.c.h8
-rw-r--r--Modules/clinic/_gdbmmodule.c.h13
8 files changed, 134 insertions, 19 deletions
diff --git a/Lib/test/test_dbm_dumb.py b/Lib/test/test_dbm_dumb.py
index 21f29af..652a355 100644
--- a/Lib/test/test_dbm_dumb.py
+++ b/Lib/test/test_dbm_dumb.py
@@ -281,6 +281,21 @@ class DumbDBMTestCase(unittest.TestCase):
self.assertEqual(sorted(f.keys()), sorted(self._dict))
f.close() # don't write
+ @unittest.skipUnless(support.TESTFN_NONASCII,
+ 'requires OS support of non-ASCII encodings')
+ def test_nonascii_filename(self):
+ filename = support.TESTFN_NONASCII
+ for suffix in ['.dir', '.dat', '.bak']:
+ self.addCleanup(support.unlink, filename + suffix)
+ with dumbdbm.open(filename, 'c') as db:
+ db[b'key'] = b'value'
+ self.assertTrue(os.path.exists(filename + '.dat'))
+ self.assertTrue(os.path.exists(filename + '.dir'))
+ with dumbdbm.open(filename, 'r') as db:
+ self.assertEqual(list(db.keys()), [b'key'])
+ self.assertTrue(b'key' in db)
+ self.assertEqual(db[b'key'], b'value')
+
def tearDown(self):
_delete_files()
diff --git a/Lib/test/test_dbm_gnu.py b/Lib/test/test_dbm_gnu.py
index 304b332..d96df92 100644
--- a/Lib/test/test_dbm_gnu.py
+++ b/Lib/test/test_dbm_gnu.py
@@ -2,7 +2,7 @@ from test import support
gdbm = support.import_module("dbm.gnu") #skip if not supported
import unittest
import os
-from test.support import TESTFN, unlink
+from test.support import TESTFN, TESTFN_NONASCII, unlink
filename = TESTFN
@@ -93,5 +93,39 @@ class TestGdbm(unittest.TestCase):
self.assertEqual(str(cm.exception),
"GDBM object has already been closed")
+ def test_bytes(self):
+ with gdbm.open(filename, 'c') as db:
+ db[b'bytes key \xbd'] = b'bytes value \xbd'
+ with gdbm.open(filename, 'r') as db:
+ self.assertEqual(list(db.keys()), [b'bytes key \xbd'])
+ self.assertTrue(b'bytes key \xbd' in db)
+ self.assertEqual(db[b'bytes key \xbd'], b'bytes value \xbd')
+
+ def test_unicode(self):
+ with gdbm.open(filename, 'c') as db:
+ db['Unicode key \U0001f40d'] = 'Unicode value \U0001f40d'
+ with gdbm.open(filename, 'r') as db:
+ self.assertEqual(list(db.keys()), ['Unicode key \U0001f40d'.encode()])
+ self.assertTrue('Unicode key \U0001f40d'.encode() in db)
+ self.assertTrue('Unicode key \U0001f40d' in db)
+ self.assertEqual(db['Unicode key \U0001f40d'.encode()],
+ 'Unicode value \U0001f40d'.encode())
+ self.assertEqual(db['Unicode key \U0001f40d'],
+ 'Unicode value \U0001f40d'.encode())
+
+ @unittest.skipUnless(TESTFN_NONASCII,
+ 'requires OS support of non-ASCII encodings')
+ def test_nonascii_filename(self):
+ filename = TESTFN_NONASCII
+ self.addCleanup(unlink, filename)
+ with gdbm.open(filename, 'c') as db:
+ db[b'key'] = b'value'
+ self.assertTrue(os.path.exists(filename))
+ with gdbm.open(filename, 'r') as db:
+ self.assertEqual(list(db.keys()), [b'key'])
+ self.assertTrue(b'key' in db)
+ self.assertEqual(db[b'key'], b'value')
+
+
if __name__ == '__main__':
unittest.main()
diff --git a/Lib/test/test_dbm_ndbm.py b/Lib/test/test_dbm_ndbm.py
index 49f4426..fb7d0e8 100644
--- a/Lib/test/test_dbm_ndbm.py
+++ b/Lib/test/test_dbm_ndbm.py
@@ -1,5 +1,6 @@
from test import support
support.import_module("dbm.ndbm") #skip if not supported
+import os
import unittest
import dbm.ndbm
from dbm.ndbm import error
@@ -47,6 +48,42 @@ class DbmTestCase(unittest.TestCase):
self.assertEqual(str(cm.exception),
"DBM object has already been closed")
+ def test_bytes(self):
+ with dbm.ndbm.open(self.filename, 'c') as db:
+ db[b'bytes key \xbd'] = b'bytes value \xbd'
+ with dbm.ndbm.open(self.filename, 'r') as db:
+ self.assertEqual(list(db.keys()), [b'bytes key \xbd'])
+ self.assertTrue(b'bytes key \xbd' in db)
+ self.assertEqual(db[b'bytes key \xbd'], b'bytes value \xbd')
+
+ def test_unicode(self):
+ with dbm.ndbm.open(self.filename, 'c') as db:
+ db['Unicode key \U0001f40d'] = 'Unicode value \U0001f40d'
+ with dbm.ndbm.open(self.filename, 'r') as db:
+ self.assertEqual(list(db.keys()), ['Unicode key \U0001f40d'.encode()])
+ self.assertTrue('Unicode key \U0001f40d'.encode() in db)
+ self.assertTrue('Unicode key \U0001f40d' in db)
+ self.assertEqual(db['Unicode key \U0001f40d'.encode()],
+ 'Unicode value \U0001f40d'.encode())
+ self.assertEqual(db['Unicode key \U0001f40d'],
+ 'Unicode value \U0001f40d'.encode())
+
+ @unittest.skipUnless(support.TESTFN_NONASCII,
+ 'requires OS support of non-ASCII encodings')
+ def test_nonascii_filename(self):
+ filename = support.TESTFN_NONASCII
+ for suffix in ['', '.pag', '.dir', '.db']:
+ self.addCleanup(support.unlink, filename + suffix)
+ with dbm.ndbm.open(filename, 'c') as db:
+ db[b'key'] = b'value'
+ self.assertTrue(any(os.path.exists(filename + suffix)
+ for suffix in ['', '.pag', '.dir', '.db']))
+ with dbm.ndbm.open(filename, 'r') as db:
+ self.assertEqual(list(db.keys()), [b'key'])
+ self.assertTrue(b'key' in db)
+ self.assertEqual(db[b'key'], b'value')
+
+
if __name__ == '__main__':
unittest.main()
diff --git a/Misc/NEWS.d/next/Library/2018-02-23-19-12-04.bpo-32922.u-xe0B.rst b/Misc/NEWS.d/next/Library/2018-02-23-19-12-04.bpo-32922.u-xe0B.rst
new file mode 100644
index 0000000..412e588
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2018-02-23-19-12-04.bpo-32922.u-xe0B.rst
@@ -0,0 +1,2 @@
+dbm.open() now encodes filename with the filesystem encoding rather than
+default encoding.
diff --git a/Modules/_dbmmodule.c b/Modules/_dbmmodule.c
index 7e13441..8afd92c 100644
--- a/Modules/_dbmmodule.c
+++ b/Modules/_dbmmodule.c
@@ -412,7 +412,7 @@ static PyTypeObject Dbmtype = {
_dbm.open as dbmopen
- filename: str
+ filename: unicode
The filename to open.
flags: str="r"
@@ -429,9 +429,9 @@ Return a database object.
[clinic start generated code]*/
static PyObject *
-dbmopen_impl(PyObject *module, const char *filename, const char *flags,
+dbmopen_impl(PyObject *module, PyObject *filename, const char *flags,
int mode)
-/*[clinic end generated code: output=5fade8cf16e0755f input=226334bade5764e6]*/
+/*[clinic end generated code: output=9527750f5df90764 input=376a9d903a50df59]*/
{
int iflags;
@@ -450,7 +450,20 @@ dbmopen_impl(PyObject *module, const char *filename, const char *flags,
"arg 2 to open should be 'r', 'w', 'c', or 'n'");
return NULL;
}
- return newdbmobject(filename, iflags, mode);
+
+ PyObject *filenamebytes = PyUnicode_EncodeFSDefault(filename);
+ if (filenamebytes == NULL) {
+ return NULL;
+ }
+ const char *name = PyBytes_AS_STRING(filenamebytes);
+ if (strlen(name) != (size_t)PyBytes_GET_SIZE(filenamebytes)) {
+ Py_DECREF(filenamebytes);
+ PyErr_SetString(PyExc_ValueError, "embedded null character");
+ return NULL;
+ }
+ PyObject *self = newdbmobject(name, iflags, mode);
+ Py_DECREF(filenamebytes);
+ return self;
}
static PyMethodDef dbmmodule_methods[] = {
diff --git a/Modules/_gdbmmodule.c b/Modules/_gdbmmodule.c
index 12d973b..9996d8c 100644
--- a/Modules/_gdbmmodule.c
+++ b/Modules/_gdbmmodule.c
@@ -527,7 +527,7 @@ static PyTypeObject Dbmtype = {
/*[clinic input]
_gdbm.open as dbmopen
- filename as name: str
+ filename: unicode
flags: str="r"
mode: int(py_default="0o666") = 0o666
/
@@ -557,8 +557,9 @@ when the database has to be created. It defaults to octal 0o666.
[clinic start generated code]*/
static PyObject *
-dbmopen_impl(PyObject *module, const char *name, const char *flags, int mode)
-/*[clinic end generated code: output=31aa1bafdf5da688 input=55563cd60e51984a]*/
+dbmopen_impl(PyObject *module, PyObject *filename, const char *flags,
+ int mode)
+/*[clinic end generated code: output=9527750f5df90764 input=3be0b0875974b928]*/
{
int iflags;
@@ -606,7 +607,19 @@ dbmopen_impl(PyObject *module, const char *name, const char *flags, int mode)
}
}
- return newdbmobject(name, iflags, mode);
+ PyObject *filenamebytes = PyUnicode_EncodeFSDefault(filename);
+ if (filenamebytes == NULL) {
+ return NULL;
+ }
+ const char *name = PyBytes_AS_STRING(filenamebytes);
+ if (strlen(name) != (size_t)PyBytes_GET_SIZE(filenamebytes)) {
+ Py_DECREF(filenamebytes);
+ PyErr_SetString(PyExc_ValueError, "embedded null character");
+ return NULL;
+ }
+ PyObject *self = newdbmobject(name, iflags, mode);
+ Py_DECREF(filenamebytes);
+ return self;
}
static const char dbmmodule_open_flags[] = "rwcn"
diff --git a/Modules/clinic/_dbmmodule.c.h b/Modules/clinic/_dbmmodule.c.h
index 63d5b1a..0f831c9 100644
--- a/Modules/clinic/_dbmmodule.c.h
+++ b/Modules/clinic/_dbmmodule.c.h
@@ -121,18 +121,18 @@ PyDoc_STRVAR(dbmopen__doc__,
{"open", (PyCFunction)dbmopen, METH_FASTCALL, dbmopen__doc__},
static PyObject *
-dbmopen_impl(PyObject *module, const char *filename, const char *flags,
+dbmopen_impl(PyObject *module, PyObject *filename, const char *flags,
int mode);
static PyObject *
dbmopen(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
- const char *filename;
+ PyObject *filename;
const char *flags = "r";
int mode = 438;
- if (!_PyArg_ParseStack(args, nargs, "s|si:open",
+ if (!_PyArg_ParseStack(args, nargs, "U|si:open",
&filename, &flags, &mode)) {
goto exit;
}
@@ -141,4 +141,4 @@ dbmopen(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
exit:
return return_value;
}
-/*[clinic end generated code: output=8ce71abac849155f input=a9049054013a1b77]*/
+/*[clinic end generated code: output=5c858b4080a011a4 input=a9049054013a1b77]*/
diff --git a/Modules/clinic/_gdbmmodule.c.h b/Modules/clinic/_gdbmmodule.c.h
index 2222967..7bdc432 100644
--- a/Modules/clinic/_gdbmmodule.c.h
+++ b/Modules/clinic/_gdbmmodule.c.h
@@ -234,23 +234,24 @@ PyDoc_STRVAR(dbmopen__doc__,
{"open", (PyCFunction)dbmopen, METH_FASTCALL, dbmopen__doc__},
static PyObject *
-dbmopen_impl(PyObject *module, const char *name, const char *flags, int mode);
+dbmopen_impl(PyObject *module, PyObject *filename, const char *flags,
+ int mode);
static PyObject *
dbmopen(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
- const char *name;
+ PyObject *filename;
const char *flags = "r";
int mode = 438;
- if (!_PyArg_ParseStack(args, nargs, "s|si:open",
- &name, &flags, &mode)) {
+ if (!_PyArg_ParseStack(args, nargs, "U|si:open",
+ &filename, &flags, &mode)) {
goto exit;
}
- return_value = dbmopen_impl(module, name, flags, mode);
+ return_value = dbmopen_impl(module, filename, flags, mode);
exit:
return return_value;
}
-/*[clinic end generated code: output=dc0aca8c00055d02 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=dec05ff9c5aeaeae input=a9049054013a1b77]*/