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86 lines
2.6 KiB
Python
86 lines
2.6 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_3058
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# title: New generators are created with wrong value when more than 32K generators was previously created
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# decription:
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# tracker_id: CORE-3058
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# min_versions: ['2.5.1']
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# versions: 2.5.1
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# qmid: None
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import pytest
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from firebird.qa import db_factory, isql_act, Action
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# version: 2.5.1
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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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execute block
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as
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declare n int = 1;
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declare x int;
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declare k int;
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declare c int;
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begin
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while (n < 33000) do
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begin
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k = 1000000 + cast(rand() * 1000000 as int);
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-- ::: NB ::: As of Firebird 3.0 we need to make EVERY operation (creation, select gen_id, dropping)
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-- in AUTONOMOUS transaction because physically appearance of generator in database will be on COMMIT only.
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-- It is not so in 2.5, but I left code common for both FB versions. Zotov.
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in autonomous transaction do
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execute statement 'create sequence s' || n;
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in autonomous transaction do
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execute statement 'select gen_id(s' || n || ', ' || k || ') from rdb$database' into x;
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in autonomous transaction do
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execute statement 'drop sequence s' || n;
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n = n + 1;
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end
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end
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^
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set term ;^
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rollback;
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"""
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db_1 = db_factory(page_size=4096, sql_dialect=3, init=init_script_1)
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test_script_1 = """
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-- Updated code: remove dependency on: 1) version FB and 2) output of 'show sequence' command.
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-- Also we check here that NO sequences exists at this point and after we create and drop sequence 's1'
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set list on;
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select iif( exists(select * from rdb$generators g where coalesce(g.rdb$system_flag,0) = 0), 'some_gen_exists!', 'none_gen_remains' ) as msg_1
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from rdb$database;
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create sequence s1;
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commit;
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select gen_id(s1,0) as current_val_of_s1 from rdb$database;
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commit;
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drop sequence s1;
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commit;
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select iif( exists(select * from rdb$generators g where coalesce(g.rdb$system_flag,0) = 0), 'some_gen_exists!', 'none_gen_remains' ) as msg_2
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from rdb$database;
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set list off;
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"""
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act_1 = isql_act('db_1', test_script_1, substitutions=substitutions_1)
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expected_stdout_1 = """
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MSG_1 none_gen_remains
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CURRENT_VAL_OF_S1 0
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MSG_2 none_gen_remains
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"""
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@pytest.mark.version('>=2.5.1')
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@pytest.mark.slow
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def test_1(act_1: Action):
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act_1.expected_stdout = expected_stdout_1
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act_1.execute()
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assert act_1.clean_expected_stdout == act_1.clean_stdout
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