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76 lines
2.9 KiB
Python
76 lines
2.9 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_0119
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# title: numeric div in dialect 3 mangles data
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# decription:
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# NOTE. Results for FB 4.0 become differ from old one. Discussed with Alex, 30.10.2019.
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# Precise value of 70000 / 1.95583 is: 35790.431683735296 (checked on https://www.wolframalpha.com )
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# Section 'expected-stdout' was adjusted to be match for results that are issued in recent FB.
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# Discuss with Alex see in e-mail, letters 30.10.2019.
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# Checked on:
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# 4.0.0.1635 SS: 0.909s.
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# 3.0.5.33182 SS: 0.740s.
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# 2.5.9.27146 SC: 0.212s.
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#
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# 21.06.2020, 4.0.0.2068 (see also: CORE-6337):
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# changed subtype from 0 to 1 for cast (-70000 as numeric (18,5)) / cast (1.95583 as numeric (18,5))
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# (after discuss with dimitr, letter 21.06.2020 08:43).
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#
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# 25.06.2020, 4.0.0.2076: changed types in SQLDA from numeric to int128 // after discuss with Alex about CORE-6342.
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#
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# tracker_id: CORE-0119
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# min_versions: ['2.5.0']
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# versions: 4.0
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# qmid: None
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import pytest
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from firebird.qa import db_factory, isql_act, Action
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# version: 4.0
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# resources: None
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substitutions_1 = [('^((?!(sqltype|DIV_RESULT)).)*$', ''), ('[ \t]+', ' '), ('.*alias.*', '')]
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init_script_1 = """"""
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db_1 = db_factory(sql_dialect=3, init=init_script_1)
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test_script_1 = """
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set list on;
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set sqlda_display on;
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select cast (-70000 as numeric (18,5)) / cast (1.95583 as numeric (18,5)) as div_result_1 from rdb$database;
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-- doc\\sql.extensions\\README.data_types:
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-- - QUANTIZE - has two DECFLOAT arguments. The returned value is first argument scaled using
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-- second value as a pattern. For example QUANTIZE(1234, 9.999) returns 1234.000.
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select QUANTIZE(cast(-70000 as decfloat(34)) / cast (1.95583 as decfloat(34)), 9.9999999999) as div_result_2 from rdb$database;
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select (-4611686018427387904)/-0.5 div_result_3 from rdb$database;
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"""
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act_1 = isql_act('db_1', test_script_1, substitutions=substitutions_1)
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expected_stdout_1 = """
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01: sqltype: 32752 INT128 scale: -10 subtype: 1 len: 16
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DIV_RESULT_1 -35790.4316837352
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01: sqltype: 32762 DECFLOAT(34) scale: 0 subtype: 0 len: 16
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DIV_RESULT_2 -35790.4316837353
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01: sqltype: 32752 INT128 scale: -1 subtype: 0 len: 16
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"""
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expected_stderr_1 = """
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Statement failed, SQLSTATE = 22003
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arithmetic exception, numeric overflow, or string truncation
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-numeric value is out of range
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"""
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@pytest.mark.version('>=4.0')
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def test_1(act_1: Action):
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act_1.expected_stdout = expected_stdout_1
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act_1.expected_stderr = expected_stderr_1
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act_1.execute()
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assert act_1.clean_expected_stderr == act_1.clean_stderr
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assert act_1.clean_expected_stdout == act_1.clean_stdout
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