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70 lines
1.9 KiB
Python
70 lines
1.9 KiB
Python
#coding:utf-8
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"""
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ID: issue-3701
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ISSUE: 3701
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TITLE: Wrong results (internal wrapping occured) for the multi-byte blob SUBSTRING
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function and its boundary arguments
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DESCRIPTION:
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JIRA: CORE-3335
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FBTEST: bugs.core_3335
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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 = """select substring(cast('abcdef' as blob sub_type text character set utf8)
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from 1 for 2147483647) from rdb$database;
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select substring(cast('abcdef' as blob sub_type text character set utf8)
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from 2 for 2147483647) from rdb$database;
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select substring(cast('abcdef' as blob sub_type text character set utf8)
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from 3 for 2147483647) from rdb$database;
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select substring(cast('abcdef' as blob sub_type text character set utf8)
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from 3 for 2147483646) from rdb$database;
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"""
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act = isql_act('db', test_script)
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expected_stdout = """
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SUBSTRING
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=================
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0:2
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==============================================================================
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SUBSTRING:
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abcdef
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==============================================================================
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SUBSTRING
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=================
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0:6
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==============================================================================
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SUBSTRING:
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bcdef
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==============================================================================
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SUBSTRING
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=================
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0:a
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==============================================================================
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SUBSTRING:
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cdef
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==============================================================================
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SUBSTRING
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=================
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0:e
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==============================================================================
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SUBSTRING:
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cdef
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==============================================================================
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"""
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@pytest.mark.version('>=3')
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def test_1(act: Action):
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act.expected_stdout = expected_stdout
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act.execute()
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assert act.clean_stdout == act.clean_expected_stdout
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