def setup_module(module):
global c, f, d, n
if IS_MAC: # the 32-bit server for Mac OS does not exist
return
c = Cpp64()
f = Fortran64()
d = Echo64(True)
n = DotNet64()
def test_unclosed_warnings_2(recwarn):
for _ in range(3):
cpp = Cpp64()
out, err = cpp.shutdown_server32()
for _ in range(10):
out.close()
err.close()
del cpp
gc.collect()
assert len(recwarn) == 0
def setup_module():
global c, f, e, n
if IS_MAC: # the 32-bit server for macOS does not exist
return
c = Cpp64()
f = Fortran64()
e = Echo64()
if IS_WINDOWS:
# stop testing on 64-bit linux because Mono can load
# both 32-bit and 64-bit libraries
n = DotNet64()
def test_unclosed_warnings_1(recwarn):
# recwarn is a built-in pytest fixture that records all warnings emitted by test functions
# The following warnings should not be written to stderr for the unclosed subprocess PIPE's
# sys:1: ResourceWarning: unclosed file <_io.BufferedReader name=3>
# sys:1: ResourceWarning: unclosed file <_io.BufferedReader name=4>
# nor for unclosed sockets
# ResourceWarning: unclosed <socket.socket ...>
Cpp64()
gc.collect()
assert len(recwarn) == 0
def test_client():
with Cpp64() as cpp:
assert cpp.connection is not None
assert cpp.add(1, -1) == 0
assert cpp.connection is None
# can still call this (even multiple times)
for _ in range(10):
out, err = cpp.shutdown_server32()
assert out.closed
assert err.closed
with Cpp64() as cpp:
out, err = cpp.shutdown_server32()
assert not out.closed
assert not err.closed
assert out.read() == b''
assert err.read() == b''
out, err = cpp.shutdown_server32()
assert out.closed
assert err.closed
assert 'lib=None address=None' in str(cpp)
assert 'lib=None address=None' in repr(cpp)
import os
import pytest
from msl import loadlib
from msl.examples.loadlib import Cpp64, Fortran64, Dummy64
eps = 1e-10
c = Cpp64()
f = Fortran64()
d = Dummy64(True)
def teardown_module(module):
c.shutdown_server()
f.shutdown_server()
d.shutdown_server()
def test_unique_ports():
for item in [f, d]:
assert c.port != item.port
for item in [c, d]:
assert f.port != item.port
for item in [c, f]:
assert d.port != item.port
def test_lib_name():
def get_name(path):
return os.path.basename(path).split('.')[0]
"""
Checks that running a script with pythonw.exe does not
1) create a new console
2) the console that pythonw.exe is executing on does not "flash"
"""
import os
import sys
# make sure that msl.loadlib is importable
path = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir))
sys.path.insert(0, path)
from msl.loadlib import LoadLibrary
from msl.examples.loadlib import (
EXAMPLES_DIR,
Cpp64,
)
if os.path.basename(sys.executable) != 'pythonw.exe':
raise RuntimeError('Must run this script using,\n'
' pythonw.exe ' + __file__)
with LoadLibrary(os.path.join(EXAMPLES_DIR, 'Trig.class')) as java:
pass
with Cpp64():
pass