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35 lines
668 B
Python
35 lines
668 B
Python
#coding:utf-8
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"""
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ID: issue-3575
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ISSUE: 3575
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TITLE: ATAN2 returns incorrect value for (0, 0)
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DESCRIPTION:
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JIRA: CORE-3201
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"""
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import pytest
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from firebird.qa import *
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db = db_factory()
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test_script = """
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set list on;
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select ATAN2(0, 0) undef_atan from rdb$database;
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"""
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act = isql_act('db', test_script)
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expected_stderr = """
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Statement failed, SQLSTATE = 42000
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expression evaluation not supported
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-Arguments for ATAN2 cannot both be zero
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"""
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@pytest.mark.version('>=3.0')
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def test_1(act: Action):
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act.expected_stderr = expected_stderr
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act.execute()
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assert act.clean_stderr == act.clean_expected_stderr
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