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firebird-qa/tests/bugs/core_1434_test.py

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#coding:utf-8
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"""
ID: issue-1852
ISSUE: 1852
TITLE: Incorrect result with EXECUTE STATEMENT and VARCHAR columns
DESCRIPTION: Last two bytes of VARCHAR columns are lost.
JIRA: CORE-1434
FBTEST: bugs.core_1434
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"""
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import pytest
from firebird.qa import *
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db = db_factory()
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test_script = """
set list on;
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set term ^;
execute block returns (res varchar(31))
as
begin
for execute statement
'select cast(rdb$relation_name as varchar(24)) '
|| ' from rdb$relations r where r.rdb$system_flag = 1 and r.rdb$relation_name NOT starting with ''MON$'''
|| ' order by rdb$relation_id rows 30'
into :res
do
suspend;
end
^
set term ;^
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"""
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act = isql_act('db', test_script)
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expected_stdout = """
RES RDB$PAGES
RES RDB$DATABASE
RES RDB$FIELDS
RES RDB$INDEX_SEGMENTS
RES RDB$INDICES
RES RDB$RELATION_FIELDS
RES RDB$RELATIONS
RES RDB$VIEW_RELATIONS
RES RDB$FORMATS
RES RDB$SECURITY_CLASSES
RES RDB$FILES
RES RDB$TYPES
RES RDB$TRIGGERS
RES RDB$DEPENDENCIES
RES RDB$FUNCTIONS
RES RDB$FUNCTION_ARGUMENTS
RES RDB$FILTERS
RES RDB$TRIGGER_MESSAGES
RES RDB$USER_PRIVILEGES
RES RDB$TRANSACTIONS
RES RDB$GENERATORS
RES RDB$FIELD_DIMENSIONS
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RES RDB$RELATION_CONSTRAINTS
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RES RDB$REF_CONSTRAINTS
RES RDB$CHECK_CONSTRAINTS
RES RDB$LOG_FILES
RES RDB$PROCEDURES
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RES RDB$PROCEDURE_PARAMETERS
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RES RDB$CHARACTER_SETS
RES RDB$COLLATIONS
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"""
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@pytest.mark.version('>=3')
def test_1(act: Action):
act.expected_stdout = expected_stdout
act.execute()
assert act.clean_stdout == act.clean_expected_stdout
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