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70 lines
1.8 KiB
Python
70 lines
1.8 KiB
Python
#coding:utf-8
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"""
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ID: issue-2992
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ISSUE: 2992
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TITLE: Infinity from UDF should be trapped by the engine
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DESCRIPTION:
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NOTES:
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[24.01.2019]
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Disabled this test to be run on FB 4.0
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UDF usage is deprecated in FB 4+, see: ".../doc/README.incompatibilities.3to4.txt".
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JIRA: CORE-2582
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FBTEST: bugs.core_2582
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"""
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import pytest
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from firebird.qa import *
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init_script = """
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DECLARE EXTERNAL FUNCTION DPOWER
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DOUBLE PRECISION BY DESCRIPTOR, DOUBLE PRECISION BY DESCRIPTOR, DOUBLE PRECISION BY DESCRIPTOR
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RETURNS PARAMETER 3
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ENTRY_POINT 'power' MODULE_NAME 'fbudf';
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DECLARE EXTERNAL FUNCTION XASIN
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DOUBLE PRECISION
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RETURNS DOUBLE PRECISION BY VALUE
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ENTRY_POINT 'IB_UDF_asin' MODULE_NAME 'ib_udf';
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DECLARE EXTERNAL FUNCTION XDIV
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INTEGER, INTEGER
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RETURNS DOUBLE PRECISION BY VALUE
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ENTRY_POINT 'IB_UDF_div' MODULE_NAME 'ib_udf';
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"""
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db = db_factory(init=init_script)
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test_script = """
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set list on;
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select dpower(1e120, 3) from rdb$database;
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select xasin(2) from rdb$database;
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select xdiv(10, 0) 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 = 39000
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expression evaluation not supported
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-Floating point overflow in result from UDF DPOWER
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-UDF: DPOWER
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Statement failed, SQLSTATE = 39000
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expression evaluation not supported
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-Invalid floating point value returned by UDF XASIN
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-UDF: XASIN
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Statement failed, SQLSTATE = 39000
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expression evaluation not supported
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-Floating point overflow in result from UDF XDIV
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-UDF: XDIV
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"""
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@pytest.mark.version('>=3.0,<4.0')
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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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