6
0
mirror of https://github.com/FirebirdSQL/firebird-qa.git synced 2025-01-22 13:33:07 +01:00
firebird-qa/tests/bugs/core_5700_test.py

43 lines
1.1 KiB
Python

#coding:utf-8
"""
ID: issue-5966
ISSUE: 5966
TITLE: DECFLOAT underflow should yield zero instead of an error
DESCRIPTION:
Test case is based on letter from Alex, 05-feb-2018 20:23.
JIRA: CORE-5700
FBTEST: bugs.core_5700
"""
import pytest
from firebird.qa import *
db = db_factory()
test_script = """
set list on;
select 1e-5000 / 1e5000 as r from rdb$database; -- this should NOT raise exception since this ticket was fixed.
set decfloat traps to underflow;
select 1e-5000 / 1e5000 as r from rdb$database;
"""
act = isql_act('db', test_script, substitutions=[('[\\s]+', ' ')])
expected_stdout = """
R 0E-6176
"""
expected_stderr = """
Statement failed, SQLSTATE = 22003
Decimal float underflow. The exponent of a result is less than the magnitude allowed.
"""
@pytest.mark.version('>=4.0')
def test_1(act: Action):
act.expected_stdout = expected_stdout
act.expected_stderr = expected_stderr
act.execute()
assert (act.clean_stderr == act.clean_expected_stderr and
act.clean_stdout == act.clean_expected_stdout)