1 files changed, 525 insertions, 0 deletions
diff --git a/lib/python2.7/bsddb/test/test_dbenv.py b/lib/python2.7/bsddb/test/test_dbenv.py
new file mode 100644
index 0000000..76ef7db
--- /dev/null
+++ b/lib/python2.7/bsddb/test/test_dbenv.py
@@ -0,0 +1,525 @@
+import unittest
+import os, glob
+
+from test_all import db, test_support, get_new_environment_path, \
+        get_new_database_path
+
+#----------------------------------------------------------------------
+
+class DBEnv(unittest.TestCase):
+    def setUp(self):
+        self.homeDir = get_new_environment_path()
+        self.env = db.DBEnv()
+
+    def tearDown(self):
+        self.env.close()
+        del self.env
+        test_support.rmtree(self.homeDir)
+
+class DBEnv_general(DBEnv) :
+    def test_get_open_flags(self) :
+        flags = db.DB_CREATE | db.DB_INIT_MPOOL
+        self.env.open(self.homeDir, flags)
+        self.assertEqual(flags, self.env.get_open_flags())
+
+    def test_get_open_flags2(self) :
+        flags = db.DB_CREATE | db.DB_INIT_MPOOL | \
+                db.DB_INIT_LOCK | db.DB_THREAD
+        self.env.open(self.homeDir, flags)
+        self.assertEqual(flags, self.env.get_open_flags())
+
+    if db.version() >= (4, 7) :
+        def test_lk_partitions(self) :
+            for i in [10, 20, 40] :
+                self.env.set_lk_partitions(i)
+                self.assertEqual(i, self.env.get_lk_partitions())
+
+        def test_getset_intermediate_dir_mode(self) :
+            self.assertEqual(None, self.env.get_intermediate_dir_mode())
+            for mode in ["rwx------", "rw-rw-rw-", "rw-r--r--"] :
+                self.env.set_intermediate_dir_mode(mode)
+                self.assertEqual(mode, self.env.get_intermediate_dir_mode())
+            self.assertRaises(db.DBInvalidArgError,
+                    self.env.set_intermediate_dir_mode, "abcde")
+
+    if db.version() >= (4, 6) :
+        def test_thread(self) :
+            for i in [16, 100, 1000] :
+                self.env.set_thread_count(i)
+                self.assertEqual(i, self.env.get_thread_count())
+
+        def test_cache_max(self) :
+            for size in [64, 128] :
+                size = size*1024*1024  # Megabytes
+                self.env.set_cache_max(0, size)
+                size2 = self.env.get_cache_max()
+                self.assertEqual(0, size2[0])
+                self.assertTrue(size <= size2[1])
+                self.assertTrue(2*size > size2[1])
+
+    if db.version() >= (4, 4) :
+        def test_mutex_stat(self) :
+            self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL |
+                    db.DB_INIT_LOCK)
+            stat = self.env.mutex_stat()
+            self.assertTrue("mutex_inuse_max" in stat)
+
+        def test_lg_filemode(self) :
+            for i in [0600, 0660, 0666] :
+                self.env.set_lg_filemode(i)
+                self.assertEqual(i, self.env.get_lg_filemode())
+
+    def test_mp_max_openfd(self) :
+        for i in [17, 31, 42] :
+            self.env.set_mp_max_openfd(i)
+            self.assertEqual(i, self.env.get_mp_max_openfd())
+
+    def test_mp_max_write(self) :
+        for i in [100, 200, 300] :
+            for j in [1, 2, 3] :
+                j *= 1000000
+                self.env.set_mp_max_write(i, j)
+                v=self.env.get_mp_max_write()
+                self.assertEqual((i, j), v)
+
+        def test_invalid_txn(self) :
+            # This environment doesn't support transactions
+            self.assertRaises(db.DBInvalidArgError, self.env.txn_begin)
+
+        def test_mp_mmapsize(self) :
+            for i in [16, 32, 64] :
+                i *= 1024*1024
+                self.env.set_mp_mmapsize(i)
+                self.assertEqual(i, self.env.get_mp_mmapsize())
+
+        def test_tmp_dir(self) :
+            for i in ["a", "bb", "ccc"] :
+                self.env.set_tmp_dir(i)
+                self.assertEqual(i, self.env.get_tmp_dir())
+
+        def test_flags(self) :
+            self.env.set_flags(db.DB_AUTO_COMMIT, 1)
+            self.assertEqual(db.DB_AUTO_COMMIT, self.env.get_flags())
+            self.env.set_flags(db.DB_TXN_NOSYNC, 1)
+            self.assertEqual(db.DB_AUTO_COMMIT | db.DB_TXN_NOSYNC,
+                    self.env.get_flags())
+            self.env.set_flags(db.DB_AUTO_COMMIT, 0)
+            self.assertEqual(db.DB_TXN_NOSYNC, self.env.get_flags())
+            self.env.set_flags(db.DB_TXN_NOSYNC, 0)
+            self.assertEqual(0, self.env.get_flags())
+
+        def test_lk_max_objects(self) :
+            for i in [1000, 2000, 3000] :
+                self.env.set_lk_max_objects(i)
+                self.assertEqual(i, self.env.get_lk_max_objects())
+
+        def test_lk_max_locks(self) :
+            for i in [1000, 2000, 3000] :
+                self.env.set_lk_max_locks(i)
+                self.assertEqual(i, self.env.get_lk_max_locks())
+
+        def test_lk_max_lockers(self) :
+            for i in [1000, 2000, 3000] :
+                self.env.set_lk_max_lockers(i)
+                self.assertEqual(i, self.env.get_lk_max_lockers())
+
+        def test_lg_regionmax(self) :
+            for i in [128, 256, 1000] :
+                i = i*1024*1024
+                self.env.set_lg_regionmax(i)
+                j = self.env.get_lg_regionmax()
+                self.assertTrue(i <= j)
+                self.assertTrue(2*i > j)
+
+        def test_lk_detect(self) :
+            flags= [db.DB_LOCK_DEFAULT, db.DB_LOCK_EXPIRE, db.DB_LOCK_MAXLOCKS,
+                    db.DB_LOCK_MINLOCKS, db.DB_LOCK_MINWRITE,
+                    db.DB_LOCK_OLDEST, db.DB_LOCK_RANDOM, db.DB_LOCK_YOUNGEST]
+
+            flags.append(db.DB_LOCK_MAXWRITE)
+
+            for i in flags :
+                self.env.set_lk_detect(i)
+                self.assertEqual(i, self.env.get_lk_detect())
+
+        def test_lg_dir(self) :
+            for i in ["a", "bb", "ccc", "dddd"] :
+                self.env.set_lg_dir(i)
+                self.assertEqual(i, self.env.get_lg_dir())
+
+        def test_lg_bsize(self) :
+            log_size = 70*1024
+            self.env.set_lg_bsize(log_size)
+            self.assertTrue(self.env.get_lg_bsize() >= log_size)
+            self.assertTrue(self.env.get_lg_bsize() < 4*log_size)
+            self.env.set_lg_bsize(4*log_size)
+            self.assertTrue(self.env.get_lg_bsize() >= 4*log_size)
+
+        def test_setget_data_dirs(self) :
+            dirs = ("a", "b", "c", "d")
+            for i in dirs :
+                self.env.set_data_dir(i)
+            self.assertEqual(dirs, self.env.get_data_dirs())
+
+        def test_setget_cachesize(self) :
+            cachesize = (0, 512*1024*1024, 3)
+            self.env.set_cachesize(*cachesize)
+            self.assertEqual(cachesize, self.env.get_cachesize())
+
+            cachesize = (0, 1*1024*1024, 5)
+            self.env.set_cachesize(*cachesize)
+            cachesize2 = self.env.get_cachesize()
+            self.assertEqual(cachesize[0], cachesize2[0])
+            self.assertEqual(cachesize[2], cachesize2[2])
+            # Berkeley DB expands the cache 25% accounting overhead,
+            # if the cache is small.
+            self.assertEqual(125, int(100.0*cachesize2[1]/cachesize[1]))
+
+            # You can not change configuration after opening
+            # the environment.
+            self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL)
+            cachesize = (0, 2*1024*1024, 1)
+            self.assertRaises(db.DBInvalidArgError,
+                              self.env.set_cachesize, *cachesize)
+            cachesize3 = self.env.get_cachesize()
+            self.assertEqual(cachesize2[0], cachesize3[0])
+            self.assertEqual(cachesize2[2], cachesize3[2])
+            # In Berkeley DB 5.1, the cachesize can change when opening the Env
+            self.assertTrue(cachesize2[1] <= cachesize3[1])
+
+        def test_set_cachesize_dbenv_db(self) :
+            # You can not configure the cachesize using
+            # the database handle, if you are using an environment.
+            d = db.DB(self.env)
+            self.assertRaises(db.DBInvalidArgError,
+                d.set_cachesize, 0, 1024*1024, 1)
+
+        def test_setget_shm_key(self) :
+            shm_key=137
+            self.env.set_shm_key(shm_key)
+            self.assertEqual(shm_key, self.env.get_shm_key())
+            self.env.set_shm_key(shm_key+1)
+            self.assertEqual(shm_key+1, self.env.get_shm_key())
+
+            # You can not change configuration after opening
+            # the environment.
+            self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL)
+            # If we try to reconfigure cache after opening the
+            # environment, core dump.
+            self.assertRaises(db.DBInvalidArgError,
+                self.env.set_shm_key, shm_key)
+            self.assertEqual(shm_key+1, self.env.get_shm_key())
+
+    if db.version() >= (4, 4) :
+        def test_mutex_setget_max(self) :
+            v = self.env.mutex_get_max()
+            v2 = v*2+1
+
+            self.env.mutex_set_max(v2)
+            self.assertEqual(v2, self.env.mutex_get_max())
+
+            self.env.mutex_set_max(v)
+            self.assertEqual(v, self.env.mutex_get_max())
+
+            # You can not change configuration after opening
+            # the environment.
+            self.env.open(self.homeDir, db.DB_CREATE)
+            self.assertRaises(db.DBInvalidArgError,
+                    self.env.mutex_set_max, v2)
+
+        def test_mutex_setget_increment(self) :
+            v = self.env.mutex_get_increment()
+            v2 = 127
+
+            self.env.mutex_set_increment(v2)
+            self.assertEqual(v2, self.env.mutex_get_increment())
+
+            self.env.mutex_set_increment(v)
+            self.assertEqual(v, self.env.mutex_get_increment())
+
+            # You can not change configuration after opening
+            # the environment.
+            self.env.open(self.homeDir, db.DB_CREATE)
+            self.assertRaises(db.DBInvalidArgError,
+                    self.env.mutex_set_increment, v2)
+
+        def test_mutex_setget_tas_spins(self) :
+            self.env.mutex_set_tas_spins(0)  # Default = BDB decides
+            v = self.env.mutex_get_tas_spins()
+            v2 = v*2+1
+
+            self.env.mutex_set_tas_spins(v2)
+            self.assertEqual(v2, self.env.mutex_get_tas_spins())
+
+            self.env.mutex_set_tas_spins(v)
+            self.assertEqual(v, self.env.mutex_get_tas_spins())
+
+            # In this case, you can change configuration
+            # after opening the environment.
+            self.env.open(self.homeDir, db.DB_CREATE)
+            self.env.mutex_set_tas_spins(v2)
+
+        def test_mutex_setget_align(self) :
+            v = self.env.mutex_get_align()
+            v2 = 64
+            if v == 64 :
+                v2 = 128
+
+            self.env.mutex_set_align(v2)
+            self.assertEqual(v2, self.env.mutex_get_align())
+
+            # Requires a nonzero power of two
+            self.assertRaises(db.DBInvalidArgError,
+                    self.env.mutex_set_align, 0)
+            self.assertRaises(db.DBInvalidArgError,
+                    self.env.mutex_set_align, 17)
+
+            self.env.mutex_set_align(2*v2)
+            self.assertEqual(2*v2, self.env.mutex_get_align())
+
+            # You can not change configuration after opening
+            # the environment.
+            self.env.open(self.homeDir, db.DB_CREATE)
+            self.assertRaises(db.DBInvalidArgError,
+                    self.env.mutex_set_align, v2)
+
+
+class DBEnv_log(DBEnv) :
+    def setUp(self):
+        DBEnv.setUp(self)
+        self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL | db.DB_INIT_LOG)
+
+    def test_log_file(self) :
+        log_file = self.env.log_file((1, 1))
+        self.assertEqual("log.0000000001", log_file[-14:])
+
+    if db.version() >= (4, 4) :
+        # The version with transactions is checked in other test object
+        def test_log_printf(self) :
+            msg = "This is a test..."
+            self.env.log_printf(msg)
+            logc = self.env.log_cursor()
+            self.assertTrue(msg in (logc.last()[1]))
+
+    if db.version() >= (4, 7) :
+        def test_log_config(self) :
+            self.env.log_set_config(db.DB_LOG_DSYNC | db.DB_LOG_ZERO, 1)
+            self.assertTrue(self.env.log_get_config(db.DB_LOG_DSYNC))
+            self.assertTrue(self.env.log_get_config(db.DB_LOG_ZERO))
+            self.env.log_set_config(db.DB_LOG_ZERO, 0)
+            self.assertTrue(self.env.log_get_config(db.DB_LOG_DSYNC))
+            self.assertFalse(self.env.log_get_config(db.DB_LOG_ZERO))
+
+
+class DBEnv_log_txn(DBEnv) :
+    def setUp(self):
+        DBEnv.setUp(self)
+        self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL |
+                db.DB_INIT_LOG | db.DB_INIT_TXN)
+
+    if (db.version() >= (4, 5)) and (db.version() < (5, 2)) :
+        def test_tx_max(self) :
+            txns=[]
+            def tx() :
+                for i in xrange(self.env.get_tx_max()) :
+                    txns.append(self.env.txn_begin())
+
+            tx()
+            self.assertRaises(MemoryError, tx)
+
+            # Abort the transactions before garbage collection,
+            # to avoid "warnings".
+            for i in txns :
+                i.abort()
+
+    if db.version() >= (4, 4) :
+        # The version without transactions is checked in other test object
+        def test_log_printf(self) :
+            msg = "This is a test..."
+            txn = self.env.txn_begin()
+            self.env.log_printf(msg, txn=txn)
+            txn.commit()
+            logc = self.env.log_cursor()
+            logc.last()  # Skip the commit
+            self.assertTrue(msg in (logc.prev()[1]))
+
+            msg = "This is another test..."
+            txn = self.env.txn_begin()
+            self.env.log_printf(msg, txn=txn)
+            txn.abort()  # Do not store the new message
+            logc.last()  # Skip the abort
+            self.assertTrue(msg not in (logc.prev()[1]))
+
+            msg = "This is a third test..."
+            txn = self.env.txn_begin()
+            self.env.log_printf(msg, txn=txn)
+            txn.commit()  # Do not store the new message
+            logc.last()  # Skip the commit
+            self.assertTrue(msg in (logc.prev()[1]))
+
+
+class DBEnv_memp(DBEnv):
+    def setUp(self):
+        DBEnv.setUp(self)
+        self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL | db.DB_INIT_LOG)
+        self.db = db.DB(self.env)
+        self.db.open("test", db.DB_HASH, db.DB_CREATE, 0660)
+
+    def tearDown(self):
+        self.db.close()
+        del self.db
+        DBEnv.tearDown(self)
+
+    def test_memp_1_trickle(self) :
+        self.db.put("hi", "bye")
+        self.assertTrue(self.env.memp_trickle(100) > 0)
+
+# Preserve the order, do "memp_trickle" test first
+    def test_memp_2_sync(self) :
+        self.db.put("hi", "bye")
+        self.env.memp_sync()  # Full flush
+        # Nothing to do...
+        self.assertTrue(self.env.memp_trickle(100) == 0)
+
+        self.db.put("hi", "bye2")
+        self.env.memp_sync((1, 0))  # NOP, probably
+        # Something to do... or not
+        self.assertTrue(self.env.memp_trickle(100) >= 0)
+
+        self.db.put("hi", "bye3")
+        self.env.memp_sync((123, 99))  # Full flush
+        # Nothing to do...
+        self.assertTrue(self.env.memp_trickle(100) == 0)
+
+    def test_memp_stat_1(self) :
+        stats = self.env.memp_stat()  # No param
+        self.assertTrue(len(stats)==2)
+        self.assertTrue("cache_miss" in stats[0])
+        stats = self.env.memp_stat(db.DB_STAT_CLEAR)  # Positional param
+        self.assertTrue("cache_miss" in stats[0])
+        stats = self.env.memp_stat(flags=0)  # Keyword param
+        self.assertTrue("cache_miss" in stats[0])
+
+    def test_memp_stat_2(self) :
+        stats=self.env.memp_stat()[1]
+        self.assertTrue(len(stats))==1
+        self.assertTrue("test" in stats)
+        self.assertTrue("page_in" in stats["test"])
+
+class DBEnv_logcursor(DBEnv):
+    def setUp(self):
+        DBEnv.setUp(self)
+        self.env.open(self.homeDir, db.DB_CREATE | db.DB_INIT_MPOOL |
+                db.DB_INIT_LOG | db.DB_INIT_TXN)
+        txn = self.env.txn_begin()
+        self.db = db.DB(self.env)
+        self.db.open("test", db.DB_HASH, db.DB_CREATE, 0660, txn=txn)
+        txn.commit()
+        for i in ["2", "8", "20"] :
+            txn = self.env.txn_begin()
+            self.db.put(key = i, data = i*int(i), txn=txn)
+            txn.commit()
+
+    def tearDown(self):
+        self.db.close()
+        del self.db
+        DBEnv.tearDown(self)
+
+    def _check_return(self, value) :
+        self.assertTrue(isinstance(value, tuple))
+        self.assertEqual(len(value), 2)
+        self.assertTrue(isinstance(value[0], tuple))
+        self.assertEqual(len(value[0]), 2)
+        self.assertTrue(isinstance(value[0][0], int))
+        self.assertTrue(isinstance(value[0][1], int))
+        self.assertTrue(isinstance(value[1], str))
+
+    # Preserve test order
+    def test_1_first(self) :
+        logc = self.env.log_cursor()
+        v = logc.first()
+        self._check_return(v)
+        self.assertTrue((1, 1) < v[0])
+        self.assertTrue(len(v[1])>0)
+
+    def test_2_last(self) :
+        logc = self.env.log_cursor()
+        lsn_first = logc.first()[0]
+        v = logc.last()
+        self._check_return(v)
+        self.assertTrue(lsn_first < v[0])
+
+    def test_3_next(self) :
+        logc = self.env.log_cursor()
+        lsn_last = logc.last()[0]
+        self.assertEqual(logc.next(), None)
+        lsn_first = logc.first()[0]
+        v = logc.next()
+        self._check_return(v)
+        self.assertTrue(lsn_first < v[0])
+        self.assertTrue(lsn_last > v[0])
+
+        v2 = logc.next()
+        self.assertTrue(v2[0] > v[0])
+        self.assertTrue(lsn_last > v2[0])
+
+        v3 = logc.next()
+        self.assertTrue(v3[0] > v2[0])
+        self.assertTrue(lsn_last > v3[0])
+
+    def test_4_prev(self) :
+        logc = self.env.log_cursor()
+        lsn_first = logc.first()[0]
+        self.assertEqual(logc.prev(), None)
+        lsn_last = logc.last()[0]
+        v = logc.prev()
+        self._check_return(v)
+        self.assertTrue(lsn_first < v[0])
+        self.assertTrue(lsn_last > v[0])
+
+        v2 = logc.prev()
+        self.assertTrue(v2[0] < v[0])
+        self.assertTrue(lsn_first < v2[0])
+
+        v3 = logc.prev()
+        self.assertTrue(v3[0] < v2[0])
+        self.assertTrue(lsn_first < v3[0])
+
+    def test_5_current(self) :
+        logc = self.env.log_cursor()
+        logc.first()
+        v = logc.next()
+        self.assertEqual(v, logc.current())
+
+    def test_6_set(self) :
+        logc = self.env.log_cursor()
+        logc.first()
+        v = logc.next()
+        self.assertNotEqual(v, logc.next())
+        self.assertNotEqual(v, logc.next())
+        self.assertEqual(v, logc.set(v[0]))
+
+    def test_explicit_close(self) :
+        logc = self.env.log_cursor()
+        logc.close()
+        self.assertRaises(db.DBCursorClosedError, logc.next)
+
+    def test_implicit_close(self) :
+        logc =  [self.env.log_cursor() for i in xrange(10)]
+        self.env.close()  # This close should close too all its tree
+        for i in logc :
+            self.assertRaises(db.DBCursorClosedError, i.next)
+
+def test_suite():
+    suite = unittest.TestSuite()
+
+    suite.addTest(unittest.makeSuite(DBEnv_general))
+    suite.addTest(unittest.makeSuite(DBEnv_memp))
+    suite.addTest(unittest.makeSuite(DBEnv_logcursor))
+    suite.addTest(unittest.makeSuite(DBEnv_log))
+    suite.addTest(unittest.makeSuite(DBEnv_log_txn))
+
+    return suite
+
+if __name__ == '__main__':
+    unittest.main(defaultTest='test_suite')