foundationdb/bindings/bindingtester/tests/tuple.py

92 lines
3.1 KiB
Python

#
# tuple.py
#
# This source file is part of the FoundationDB open source project
#
# Copyright 2013-2018 Apple Inc. and the FoundationDB project authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import random
import struct
import fdb
import fdb.tuple
from bindingtester import FDB_API_VERSION
from bindingtester import util
from bindingtester.tests import Test, Instruction, InstructionSet, ResultSpecification
from bindingtester.tests import test_util
fdb.api_version(FDB_API_VERSION)
class TupleTest(Test):
def __init__(self, subspace):
super(TupleTest, self).__init__(subspace)
self.workspace = self.subspace['workspace'] # The keys and values here must match between subsequent runs of the same test
self.stack_subspace = self.subspace['stack']
def setup(self, args):
self.max_int_bits = args.max_int_bits
self.api_version = args.api_version
def generate(self, args, thread_number):
instructions = InstructionSet()
min_value = -2**self.max_int_bits+1
max_value = 2**self.max_int_bits-1
instructions.append('NEW_TRANSACTION')
# Test integer encoding
mutations = 0
for i in range(0, self.max_int_bits+1):
for sign in [-1, 1]:
sign_str = '' if sign == 1 else '-'
for offset in range(-10, 11):
val = (2**i) * sign + offset
if val >= min_value and val <= max_value:
if offset == 0:
add_str = ''
elif offset > 0:
add_str = '+%d' % offset
else:
add_str = '%d' % offset
instructions.push_args(1, val)
instructions.append('TUPLE_PACK')
instructions.push_args(self.workspace.pack(('%s2^%d%s' % (sign_str, i, add_str),)))
instructions.append('SET')
mutations += 1
if mutations >= 5000:
test_util.blocking_commit(instructions)
mutations = 0
instructions.begin_finalization()
test_util.blocking_commit(instructions)
instructions.push_args(self.stack_subspace.key())
instructions.append('LOG_STACK')
test_util.blocking_commit(instructions)
return instructions
def get_result_specifications(self):
return [
ResultSpecification(self.workspace, global_error_filter=[1007, 1009, 1021]),
ResultSpecification(self.stack_subspace, key_start_index=1, ordering_index=1, global_error_filter=[1007, 1009, 1021]),
]