diff options
-rw-r--r-- | Lib/bsddb/test/test_basics.py | 11 | ||||
-rw-r--r-- | Lib/bsddb/test/test_recno.py | 31 | ||||
-rw-r--r-- | Modules/_bsddb.c | 88 |
3 files changed, 97 insertions, 33 deletions
diff --git a/Lib/bsddb/test/test_basics.py b/Lib/bsddb/test/test_basics.py index 155705d..d3bbb4f 100644 --- a/Lib/bsddb/test/test_basics.py +++ b/Lib/bsddb/test/test_basics.py @@ -397,10 +397,14 @@ class BasicTestCase(unittest.TestCase): try: rec = c.current() except db.DBKeyEmptyError, val: - assert val[0] == db.DB_KEYEMPTY - if verbose: print val + if get_raises_error: + assert val[0] == db.DB_KEYEMPTY + if verbose: print val + else: + self.fail("unexpected DBKeyEmptyError") else: - self.fail('exception expected') + if get_raises_error: + self.fail('DBKeyEmptyError exception expected') c.next() c2 = c.dup(db.DB_POSITION) @@ -612,7 +616,6 @@ class BasicTransactionTestCase(BasicTestCase): self.txn = self.env.txn_begin() - def test06_Transactions(self): d = self.d if verbose: diff --git a/Lib/bsddb/test/test_recno.py b/Lib/bsddb/test/test_recno.py index 56a79c7..a46a0c5 100644 --- a/Lib/bsddb/test/test_recno.py +++ b/Lib/bsddb/test/test_recno.py @@ -34,6 +34,10 @@ class SimpleRecnoTestCase(unittest.TestCase): def test01_basic(self): d = db.DB() + + get_returns_none = d.set_get_returns_none(2) + d.set_get_returns_none(get_returns_none) + d.open(self.filename, db.DB_RECNO, db.DB_CREATE) for x in letters: @@ -65,6 +69,14 @@ class SimpleRecnoTestCase(unittest.TestCase): else: self.fail("expected exception") + # test that has_key raises DB exceptions (fixed in pybsddb 4.3.2) + try: + d.has_key(0) + except db.DBError, val: + pass + else: + self.fail("has_key did not raise a proper exception") + try: data = d[100] except KeyError: @@ -72,8 +84,13 @@ class SimpleRecnoTestCase(unittest.TestCase): else: self.fail("expected exception") - data = d.get(100) - assert data == None + try: + data = d.get(100) + except db.DBNotFoundError, val: + if get_returns_none: + self.fail("unexpected exception") + else: + assert data == None keys = d.keys() if verbose: @@ -161,10 +178,14 @@ class SimpleRecnoTestCase(unittest.TestCase): try: d.get(99) except db.DBKeyEmptyError, val: - assert val[0] == db.DB_KEYEMPTY - if verbose: print val + if get_returns_none: + self.fail("unexpected DBKeyEmptyError exception") + else: + assert val[0] == db.DB_KEYEMPTY + if verbose: print val else: - self.fail("expected exception") + if not get_returns_none: + self.fail("expected exception") rec = c.set(40) while rec: diff --git a/Modules/_bsddb.c b/Modules/_bsddb.c index 6a39d85..3858e26 100644 --- a/Modules/_bsddb.c +++ b/Modules/_bsddb.c @@ -97,7 +97,7 @@ #error "eek! DBVER can't handle minor versions > 9" #endif -#define PY_BSDDB_VERSION "4.3.1" +#define PY_BSDDB_VERSION "4.3.2" static char *rcs_id = "$Id$"; @@ -153,7 +153,7 @@ static PyInterpreterState* _db_interpreterState = NULL; static PyObject* DBError; /* Base class, all others derive from this */ static PyObject* DBCursorClosedError; /* raised when trying to use a closed cursor object */ -static PyObject* DBKeyEmptyError; /* DB_KEYEMPTY */ +static PyObject* DBKeyEmptyError; /* DB_KEYEMPTY: also derives from KeyError */ static PyObject* DBKeyExistError; /* DB_KEYEXIST */ static PyObject* DBLockDeadlockError; /* DB_LOCK_DEADLOCK */ static PyObject* DBLockNotGrantedError; /* DB_LOCK_NOTGRANTED */ @@ -212,10 +212,10 @@ static PyObject* DBPermissionsError; /* EPERM */ struct behaviourFlags { /* What is the default behaviour when DB->get or DBCursor->get returns a - DB_NOTFOUND error? Return None or raise an exception? */ + DB_NOTFOUND || DB_KEYEMPTY error? Return None or raise an exception? */ unsigned int getReturnsNone : 1; /* What is the default behaviour for DBCursor.set* methods when DBCursor->get - * returns a DB_NOTFOUND error? Return None or raise an exception? */ + * returns a DB_NOTFOUND || DB_KEYEMPTY error? Return None or raise? */ unsigned int cursorSetReturnsNone : 1; }; @@ -673,7 +673,8 @@ static PyObject* _DBCursor_get(DBCursorObject* self, int extra_flags, err = self->dbc->c_get(self->dbc, &key, &data, flags); MYDB_END_ALLOW_THREADS; - if ((err == DB_NOTFOUND) && self->mydb->moduleFlags.getReturnsNone) { + if ((err == DB_NOTFOUND || err == DB_KEYEMPTY) + && self->mydb->moduleFlags.getReturnsNone) { Py_INCREF(Py_None); retval = Py_None; } @@ -1285,7 +1286,8 @@ _DB_consume(DBObject* self, PyObject* args, PyObject* kwargs, int consume_flag) err = self->db->get(self->db, txn, &key, &data, flags|consume_flag); MYDB_END_ALLOW_THREADS; - if ((err == DB_NOTFOUND) && self->moduleFlags.getReturnsNone) { + if ((err == DB_NOTFOUND || err == DB_KEYEMPTY) + && self->moduleFlags.getReturnsNone) { err = 0; Py_INCREF(Py_None); retval = Py_None; @@ -1430,12 +1432,13 @@ DB_get(DBObject* self, PyObject* args, PyObject* kwargs) err = self->db->get(self->db, txn, &key, &data, flags); MYDB_END_ALLOW_THREADS; - if ((err == DB_NOTFOUND) && (dfltobj != NULL)) { + if ((err == DB_NOTFOUND || err == DB_KEYEMPTY) && (dfltobj != NULL)) { err = 0; Py_INCREF(dfltobj); retval = dfltobj; } - else if ((err == DB_NOTFOUND) && self->moduleFlags.getReturnsNone) { + else if ((err == DB_NOTFOUND || err == DB_KEYEMPTY) + && self->moduleFlags.getReturnsNone) { err = 0; Py_INCREF(Py_None); retval = Py_None; @@ -1499,12 +1502,13 @@ DB_pget(DBObject* self, PyObject* args, PyObject* kwargs) err = self->db->pget(self->db, txn, &key, &pkey, &data, flags); MYDB_END_ALLOW_THREADS; - if ((err == DB_NOTFOUND) && (dfltobj != NULL)) { + if ((err == DB_NOTFOUND || err == DB_KEYEMPTY) && (dfltobj != NULL)) { err = 0; Py_INCREF(dfltobj); retval = dfltobj; } - else if ((err == DB_NOTFOUND) && self->moduleFlags.getReturnsNone) { + else if ((err == DB_NOTFOUND || err == DB_KEYEMPTY) + && self->moduleFlags.getReturnsNone) { err = 0; Py_INCREF(Py_None); retval = Py_None; @@ -1629,7 +1633,8 @@ DB_get_both(DBObject* self, PyObject* args, PyObject* kwargs) err = self->db->get(self->db, txn, &key, &data, flags); MYDB_END_ALLOW_THREADS; - if ((err == DB_NOTFOUND) && self->moduleFlags.getReturnsNone) { + if ((err == DB_NOTFOUND || err == DB_KEYEMPTY) + && self->moduleFlags.getReturnsNone) { err = 0; Py_INCREF(Py_None); retval = Py_None; @@ -2745,7 +2750,15 @@ DB_has_key(DBObject* self, PyObject* args) err = self->db->get(self->db, txn, &key, &data, 0); MYDB_END_ALLOW_THREADS; FREE_DBT(key); - return PyInt_FromLong((err == DB_BUFFER_SMALL) || (err == 0)); + + if (err == DB_BUFFER_SMALL || err == 0) { + return PyInt_FromLong(1); + } else if (err == DB_NOTFOUND || err == DB_KEYEMPTY) { + return PyInt_FromLong(0); + } + + makeDBError(err); + return NULL; } @@ -2843,8 +2856,8 @@ _DB_make_list(DBObject* self, DB_TXN* txn, int type) Py_DECREF(item); } - /* DB_NOTFOUND is okay, it just means we got to the end */ - if (err != DB_NOTFOUND && makeDBError(err)) { + /* DB_NOTFOUND || DB_KEYEMPTY is okay, it means we got to the end */ + if (err != DB_NOTFOUND && err != DB_KEYEMPTY && makeDBError(err)) { Py_DECREF(list); list = NULL; } @@ -3051,7 +3064,8 @@ DBC_get(DBCursorObject* self, PyObject* args, PyObject *kwargs) err = self->dbc->c_get(self->dbc, &key, &data, flags); MYDB_END_ALLOW_THREADS; - if ((err == DB_NOTFOUND) && self->mydb->moduleFlags.getReturnsNone) { + if ((err == DB_NOTFOUND || err == DB_KEYEMPTY) + && self->mydb->moduleFlags.getReturnsNone) { Py_INCREF(Py_None); retval = Py_None; } @@ -3138,7 +3152,8 @@ DBC_pget(DBCursorObject* self, PyObject* args, PyObject *kwargs) err = self->dbc->c_pget(self->dbc, &key, &pkey, &data, flags); MYDB_END_ALLOW_THREADS; - if ((err == DB_NOTFOUND) && self->mydb->moduleFlags.getReturnsNone) { + if ((err == DB_NOTFOUND || err == DB_KEYEMPTY) + && self->mydb->moduleFlags.getReturnsNone) { Py_INCREF(Py_None); retval = Py_None; } @@ -3305,7 +3320,8 @@ DBC_set(DBCursorObject* self, PyObject* args, PyObject *kwargs) MYDB_BEGIN_ALLOW_THREADS; err = self->dbc->c_get(self->dbc, &key, &data, flags|DB_SET); MYDB_END_ALLOW_THREADS; - if ((err == DB_NOTFOUND) && self->mydb->moduleFlags.cursorSetReturnsNone) { + if ((err == DB_NOTFOUND || err == DB_KEYEMPTY) + && self->mydb->moduleFlags.cursorSetReturnsNone) { Py_INCREF(Py_None); retval = Py_None; } @@ -3377,7 +3393,8 @@ DBC_set_range(DBCursorObject* self, PyObject* args, PyObject* kwargs) MYDB_BEGIN_ALLOW_THREADS; err = self->dbc->c_get(self->dbc, &key, &data, flags|DB_SET_RANGE); MYDB_END_ALLOW_THREADS; - if ((err == DB_NOTFOUND) && self->mydb->moduleFlags.cursorSetReturnsNone) { + if ((err == DB_NOTFOUND || err == DB_KEYEMPTY) + && self->mydb->moduleFlags.cursorSetReturnsNone) { Py_INCREF(Py_None); retval = Py_None; } @@ -3432,7 +3449,7 @@ _DBC_get_set_both(DBCursorObject* self, PyObject* keyobj, PyObject* dataobj, MYDB_BEGIN_ALLOW_THREADS; err = self->dbc->c_get(self->dbc, &key, &data, flags|DB_GET_BOTH); MYDB_END_ALLOW_THREADS; - if ((err == DB_NOTFOUND) && returnsNone) { + if ((err == DB_NOTFOUND || err == DB_KEYEMPTY) && returnsNone) { Py_INCREF(Py_None); retval = Py_None; } @@ -3572,7 +3589,8 @@ DBC_set_recno(DBCursorObject* self, PyObject* args, PyObject *kwargs) MYDB_BEGIN_ALLOW_THREADS; err = self->dbc->c_get(self->dbc, &key, &data, flags|DB_SET_RECNO); MYDB_END_ALLOW_THREADS; - if ((err == DB_NOTFOUND) && self->mydb->moduleFlags.cursorSetReturnsNone) { + if ((err == DB_NOTFOUND || err == DB_KEYEMPTY) + && self->mydb->moduleFlags.cursorSetReturnsNone) { Py_INCREF(Py_None); retval = Py_None; } @@ -3640,7 +3658,8 @@ DBC_join_item(DBCursorObject* self, PyObject* args) MYDB_BEGIN_ALLOW_THREADS; err = self->dbc->c_get(self->dbc, &key, &data, flags | DB_JOIN_ITEM); MYDB_END_ALLOW_THREADS; - if ((err == DB_NOTFOUND) && self->mydb->moduleFlags.getReturnsNone) { + if ((err == DB_NOTFOUND || err == DB_KEYEMPTY) + && self->mydb->moduleFlags.getReturnsNone) { Py_INCREF(Py_None); retval = Py_None; } @@ -3942,6 +3961,23 @@ DBEnv_set_lg_max(DBEnvObject* self, PyObject* args) static PyObject* +DBEnv_set_lg_regionmax(DBEnvObject* self, PyObject* args) +{ + int err, lg_max; + + if (!PyArg_ParseTuple(args, "i:set_lg_regionmax", &lg_max)) + return NULL; + CHECK_ENV_NOT_CLOSED(self); + + MYDB_BEGIN_ALLOW_THREADS; + err = self->db_env->set_lg_regionmax(self->db_env, lg_max); + MYDB_END_ALLOW_THREADS; + RETURN_IF_ERR(); + RETURN_NONE(); +} + + +static PyObject* DBEnv_set_lk_detect(DBEnvObject* self, PyObject* args) { int err, lk_detect; @@ -4651,6 +4687,7 @@ static PyMethodDef DBEnv_methods[] = { {"set_lg_bsize", (PyCFunction)DBEnv_set_lg_bsize, METH_VARARGS}, {"set_lg_dir", (PyCFunction)DBEnv_set_lg_dir, METH_VARARGS}, {"set_lg_max", (PyCFunction)DBEnv_set_lg_max, METH_VARARGS}, + {"set_lg_regionmax",(PyCFunction)DBEnv_set_lg_regionmax, METH_VARARGS}, {"set_lk_detect", (PyCFunction)DBEnv_set_lk_detect, METH_VARARGS}, {"set_lk_max", (PyCFunction)DBEnv_set_lk_max, METH_VARARGS}, #if (DBVER >= 32) @@ -5279,12 +5316,15 @@ DL_EXPORT(void) init_bsddb(void) DBError = PyErr_NewException("bsddb._db.DBError", NULL, NULL); PyDict_SetItemString(d, "DBError", DBError); - /* Some magic to make DBNotFoundError derive from both DBError and - KeyError, since the API only supports using one base class. */ + /* Some magic to make DBNotFoundError and DBKeyEmptyError derive + * from both DBError and KeyError, since the API only supports + * using one base class. */ PyDict_SetItemString(d, "KeyError", PyExc_KeyError); - PyRun_String("class DBNotFoundError(DBError, KeyError): pass", + PyRun_String("class DBNotFoundError(DBError, KeyError): pass\n" + "class DBKeyEmptyError(DBError, KeyError): pass", Py_file_input, d, d); DBNotFoundError = PyDict_GetItemString(d, "DBNotFoundError"); + DBKeyEmptyError = PyDict_GetItemString(d, "DBKeyEmptyError"); PyDict_DelItemString(d, "KeyError"); |