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import signal
import time
import os
import subprocess
import sys
def test_platform_not_imported():
import subprocess
out = subprocess.check_output([sys.executable, '-c',
'import sys; print(list(sys.modules.keys()))'], universal_newlines=True)
modules = [x.strip(' "\'') for x in out.strip().strip('[]').split(',')]
assert 'platform' not in modules
assert 'threading' not in modules
def test_executable_win32():
# issue #4003
import os
import sys
out = subprocess.check_output([r'*', '-c',
'import sys; print (repr(sys.executable))'], universal_newlines=True, executable=sys.executable)
if sys.platform == 'win32':
assert out.strip() == repr(sys.executable)
fake_executable = r'C:\Windows\System32\cmd.exe'
assert os.path.isfile(fake_executable) # should exist always
out = subprocess.check_output([fake_executable, '-c',
'import sys; print (repr(sys.executable))'], universal_newlines=True, executable=sys.executable)
assert out.strip() == repr(sys.executable)
else:
assert out.strip() == repr('')
def test_ctrl_c_causes_atexit():
process = subprocess.Popen(
[sys.executable,
'-c',
"import atexit, time, sys; atexit.register(lambda : print('called atexit')); print('sleeping'); sys.stdout.flush(); time.sleep(100)"],
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
line = process.stdout.readline()
assert line == b'sleeping\n'
os.kill(process.pid, signal.SIGINT)
process.wait()
assert process.returncode == -signal.SIGINT
line = process.stdout.read()
assert line == b'called atexit\n'
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