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87 lines
3.1 KiB
Python
87 lines
3.1 KiB
Python
#coding:utf-8
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#
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# id: bugs.core_5380
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# title: Allow subroutines to call others subroutines and themself recursively
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# decription:
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# We check not only ability of recursive calls but also max depth of them. It should be equal to 1000.
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# FB40SS, build 4.0.0.688: OK, 0.890s.
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#
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# tracker_id: CORE-5380
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# min_versions: ['4.0']
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# versions: 4.0
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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: 4.0
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# resources: None
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substitutions_1 = [('line:\\s[0-9]+,', 'line: x'), ('col:\\s[0-9]+', 'col: y')]
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init_script_1 = """"""
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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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set term ^;
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create or alter function get_arithmetic_progression_total(n smallint) returns decfloat(34) as
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declare function get_sub_total_recursively(n smallint) returns decfloat(34) as
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begin
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if (n = 1) then
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return 1;
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else
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return n + get_sub_total_recursively(n - 1);
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end
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begin
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if (n <= 0) then
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return 0;
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else
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return get_sub_total_recursively(n);
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end
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^
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set term ;^
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commit;
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set list on;
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select get_arithmetic_progression_total(1001) as arithmetic_progression_total from rdb$database;
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select get_arithmetic_progression_total(1002) as arithmetic_progression_total from rdb$database;
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-- (a1 + an) * n / 2
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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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ARITHMETIC_PROGRESSION_TOTAL 501501
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"""
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expected_stderr_1 = """
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Statement failed, SQLSTATE = 54001
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Too many concurrent executions of the same request
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-At sub function 'GET_SUB_TOTAL_RECURSIVELY' line: 7, col: 13
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At sub function 'GET_SUB_TOTAL_RECURSIVELY' line: 7, col: 13
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At sub function 'GET_SUB_TOTAL_RECURSIVELY' line: 7, col: 13
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At sub function 'GET_SUB_TOTAL_RECURSIVELY' line: 7, col: 13
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At sub function 'GET_SUB_TOTAL_RECURSIVELY' line: 7, col: 13
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At sub function 'GET_SUB_TOTAL_RECURSIVELY' line: 7, col: 13
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At sub function 'GET_SUB_TOTAL_RECURSIVELY' line: 7, col: 13
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At sub function 'GET_SUB_TOTAL_RECURSIVELY' line: 7, col: 13
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At sub function 'GET_SUB_TOTAL_RECURSIVELY' line: 7, col: 13
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At sub function 'GET_SUB_TOTAL_RECURSIVELY' line: 7, col: 13
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At sub function 'GET_SUB_TOTAL_RECURSIVELY' line: 7, col: 13
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At sub function 'GET_SUB_TOTAL_RECURSIVELY' line: 7, col: 13
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At sub function 'GET_SUB_TOTAL_RECURSIVELY' line: 7, col: 13
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At sub function 'GET_SUB_TOTAL_RECURSIVELY' line: 7, col: 13
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At sub function 'GET_SUB_TOTAL_RECURSIVELY' line: 7, col: 13
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At sub function 'GET_SUB_TOTAL_RECURSIVELY' line: 7, col: 13
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At sub function 'GET_SUB_TOTAL_RECURSIVELY'...
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"""
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@pytest.mark.version('>=4.0')
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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.expected_stderr = expected_stderr_1
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act_1.execute()
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assert act_1.clean_expected_stderr == act_1.clean_stderr
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assert act_1.clean_expected_stdout == act_1.clean_stdout
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