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Added/Updated bugs\core_4880_test.py. code that obtains PID of server process must be performed withing same 'with act.db.connect() ...' as rest code that creates DDL, otherwise we get psutil.NoSuchProcess exception.

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This commit is contained in:
zotov 2022-09-16 07:35:51 +03:00
parent a590b57902
commit 6f19ae7f82
1 changed files with 21 additions and 24 deletions
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45
tests/bugs/core_4880_test.py
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@ -74,6 +74,22 @@ from firebird.qa import *
db = db_factory()
act = python_act('db')
###########################
### S E T T I N G S ###
###########################
# How many times we call PSQL code (two stored procedures:
# one for performing comparisons based on LIKE, second based on SIMILAR TO statements):
N_MEASURES = 21
# How many functions must be created on each iteration:
N_LIMIT = 1500
if os.name == 'nt':
MAX_TIME_RATIOS_COMMIT_TO_COMPILE = {'packaged' : 0.55, 'standalone' : 0.75}
else:
MAX_TIME_RATIOS_COMMIT_TO_COMPILE = {'packaged' : 0.55, 'standalone' : 0.50}
#--------------------------------------------------------------------
def median(lst):
n = len(lst)
@ -86,35 +102,11 @@ def test_1(act: Action, capsys):
act.db.set_async_write() # just to be sure, although this is by default
with act.db.connect() as con:
cur = con.cursor()
cur.execute('select mon$server_pid as p from mon$attachments where mon$attachment_id = current_connection')
fb_pid = int(cur.fetchone()[0])
###########################
### S E T T I N G S ###
###########################
# How many times we call PSQL code (two stored procedures:
# one for performing comparisons based on LIKE, second based on SIMILAR TO statements):
N_MEASURES = 21
# How many functions must be created on each iteration:
N_LIMIT = 1500
expected_stdout = f"""
Median value for {N_MEASURES} ratios of commit_time/compile_time when create {N_LIMIT} packaged PSQL objects: acceptable
Median value for {N_MEASURES} ratios of commit_time/compile_time when create {N_LIMIT} standalone PSQL objects: acceptable
"""
###############################
### T H R E S H O L D S ###
###############################
if os.name == 'nt':
MAX_TIME_RATIOS_COMMIT_TO_COMPILE = {'packaged' : 0.55, 'standalone' : 0.75}
else:
MAX_TIME_RATIOS_COMMIT_TO_COMPILE = {'packaged' : 0.55, 'standalone' : 0.50}
func_headers_ddl = ''.join( [ '\n function fn_%d returns int;' % i for i in range(N_LIMIT) ] )
func_bodies_ddl = ''.join( [ '\n function fn_%d returns int as begin return %d; end' % (i,i) for i in range(N_LIMIT) ] )
@ -123,6 +115,11 @@ def test_1(act: Action, capsys):
sp_time = {}
with act.db.connect() as con:
with con.cursor() as cur:
cur.execute('select mon$server_pid as p from mon$attachments where mon$attachment_id = current_connection')
fb_pid = int(cur.fetchone()[0])
for i in range(0, N_MEASURES):
for ftype in ('packaged', 'standalone'):