mirror of
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195 lines
6.2 KiB
Python
195 lines
6.2 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_4380
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# title: ISQL truncates blob when reading an empty segment
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# decription:
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# Checked on: 4.0.0.138 (both Windows and POSIX); 3.0.0.32484.
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#
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# tracker_id: CORE-4380
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# min_versions: ['3.0']
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# versions: 3.0
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# qmid: None
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import pytest
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import re
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from firebird.qa import db_factory, python_act, Action
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# version: 3.0
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# resources: None
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substitutions_1 = []
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init_script_1 = """
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set term ^;
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create procedure sp_test_master(a_id int) returns(o_txt varchar(20)) as
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begin
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end
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^
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set term ;^
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commit;
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"""
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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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#---
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# import os
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# import subprocess
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# import re
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#
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# os.environ["ISC_USER"] = user_name
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# os.environ["ISC_PASSWORD"] = user_password
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#
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# # -- NB: i'm not sure that this test properly reflects the trouble described in the ticket.
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# # -- At least on 3.0 Alpha 1, Alpha 2 and Beta 2 (31807) output is identical.
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# # -- Note that value in "BLR to Source mapping" under 'Column' was changed to reflect
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# # -- real offset from the beginning of line in THIS .fbt file (right shifted on 4 character).
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#
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# sql_script=''' set blob all;
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# set list on;
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# select rdb$debug_info from rdb$procedures;
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# '''
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#
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# f_blob_sql = open( os.path.join(context['temp_directory'],'tmp_blob_4380.sql'), 'w')
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# f_blob_sql.write(sql_script)
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# f_blob_sql.close()
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#
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# f_blob_log = open( os.path.join(context['temp_directory'],'tmp_blob_4380.log'), 'w')
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#
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# subprocess.call( [ context['isql_path'], dsn, "-i", f_blob_sql.name],
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# stdout = f_blob_log,
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# stderr = subprocess.STDOUT
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# )
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# f_blob_log.close()
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#
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# # RDB$DEBUG_INFO 1a:1e1
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# # Parameters:
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# # Number Name Type
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# # --------------------------------------------------
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# # 0 A_ID INPUT
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# # 0 O_TXT OUTPUT
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# #
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# # Variables:
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# # Number Name
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# # -------------------------------------------
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# # 0 O_TXT
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# #
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# # BLR to Source mapping:
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# # BLR offset Line Column
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# # --------------------------------
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# # 42 2 79
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# # ^ ^ ^
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# # | | |
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# # +-----------+----------+---- all of them can vary!
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#
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# # Print content of log with filtering lines:we are interesting only for rows
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# # which contain words: {'Parameters', 'Number', 'Variables', 'BLR'}.
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# # For last line (with three numbers for offset, line and col) we just check
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# # matching of row to appropriate pattern.
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#
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# # NB: we remove all exsessive spaces from printed lines.
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#
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# pattern = re.compile("[\\s]+[0-9]+[\\s]+[0-9]+[\\s]+[0-9]+")
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#
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# with open( f_blob_log.name,'r') as f:
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# for line in f:
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# line = line.upper()
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#
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# if ('PARAMETER' in line or
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# 'NUMBER' in line or
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# 'INPUT' in line or
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# 'OUTPUT' in line or
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# 'VARIABLE' in line or
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# 'BLR' in line):
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# print(' '.join(line.split()).upper())
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#
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# if pattern.match(line):
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# print('VALUES: <OFFSET> <LINE> <COLUMN>')
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#
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# ################################################
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# # Cleanup
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#
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# f_list=[]
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# f_list.append(f_blob_sql)
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# f_list.append(f_blob_log)
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#
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# for i in range(len(f_list)):
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# if os.path.isfile(f_list[i].name):
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# os.remove(f_list[i].name)
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#
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#
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#---
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act_1 = python_act('db_1', substitutions=substitutions_1)
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expected_stdout_1 = """
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PARAMETERS:
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NUMBER NAME TYPE
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0 A_ID INPUT
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0 O_TXT OUTPUT
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VARIABLES:
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NUMBER NAME
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BLR TO SOURCE MAPPING:
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BLR OFFSET LINE COLUMN
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VALUES: <OFFSET> <LINE> <COLUMN>
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"""
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@pytest.mark.version('>=3.0')
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def test_1(act_1: Action, capsys):
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# -- NB: i'm not sure that this test properly reflects the trouble described in the ticket.
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# -- At least on 3.0 Alpha 1, Alpha 2 and Beta 2 (31807) output is identical.
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# -- Note that value in "BLR to Source mapping" under 'Column' was changed to reflect
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# -- real offset from the beginning of line in THIS .fbt file (right shifted on 4 character).
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sql_script = """
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set blob all;
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set list on;
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select rdb$debug_info from rdb$procedures;
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"""
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act_1.isql(switches=[], input=sql_script)
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# RDB$DEBUG_INFO 1a:1e1
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# Parameters:
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# Number Name Type
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# --------------------------------------------------
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# 0 A_ID INPUT
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# 0 O_TXT OUTPUT
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#
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# Variables:
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# Number Name
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# -------------------------------------------
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# 0 O_TXT
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#
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# BLR to Source mapping:
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# BLR offset Line Column
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# --------------------------------
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# 42 2 79
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# ^ ^ ^
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# | | |
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# +-----------+----------+---- all of them can vary!
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# Print content of log with filtering lines:we are interesting only for rows
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# which contain words: {'Parameters', 'Number', 'Variables', 'BLR'}.
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# For last line (with three numbers for offset, line and col) we just check
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# matching of row to appropriate pattern.
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# NB: we remove all exsessive spaces from printed lines.
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pattern = re.compile("[\\s]+[0-9]+[\\s]+[0-9]+[\\s]+[0-9]+")
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for line in act_1.stdout.splitlines():
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line = line.upper()
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if ('PARAMETER' in line or
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'NUMBER' in line or
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'INPUT' in line or
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'OUTPUT' in line or
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'VARIABLE' in line or
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'BLR' in line):
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print(' '.join(line.split()).upper())
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if pattern.match(line):
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print('VALUES: <OFFSET> <LINE> <COLUMN>')
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# Test
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act_1.reset()
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act_1.expected_stdout = expected_stdout_1
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act_1.stdout = capsys.readouterr().out
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assert act_1.clean_stdout == act_1.clean_expected_stdout
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