本文整理汇总了Python中msvcrt.CrtSetReportMode方法的典型用法代码示例。如果您正苦于以下问题：Python msvcrt.CrtSetReportMode方法的具体用法？Python msvcrt.CrtSetReportMode怎么用？Python msvcrt.CrtSetReportMode使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类msvcrt的用法示例。
在下文中一共展示了msvcrt.CrtSetReportMode方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __exit__
# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import CrtSetReportMode [as 别名]
def __exit__(self, *ignore_exc):
"""Restore Windows ErrorMode or core file behavior to initial value."""
if self.old_value is None:
return
if sys.platform.startswith('win'):
self._k32.SetErrorMode(self.old_value)
if self.old_modes:
import _testcapi
for report_type, (old_mode, old_file) in self.old_modes.items():
_testcapi.CrtSetReportMode(report_type, old_mode)
_testcapi.CrtSetReportFile(report_type, old_file)
else:
import resource
try:
resource.setrlimit(resource.RLIMIT_CORE, self.old_value)
except (ValueError, OSError):
pass 示例2: __exit__
# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import CrtSetReportMode [as 别名]
def __exit__(self, *ignore_exc):
"""Restore Windows ErrorMode or core file behavior to initial value."""
if self.old_value is None:
return
if sys.platform.startswith('win'):
self._k32.SetErrorMode(self.old_value)
if self.old_modes:
import msvcrt
for report_type, (old_mode, old_file) in self.old_modes.items():
msvcrt.CrtSetReportMode(report_type, old_mode)
msvcrt.CrtSetReportFile(report_type, old_file)
else:
if resource is not None:
try:
resource.setrlimit(resource.RLIMIT_CORE, self.old_value)
except (ValueError, OSError):
pass 示例3: setup_tests
# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import CrtSetReportMode [as 别名]
def setup_tests(ns):
if ns.testdir:
# Prepend test directory to sys.path, so runtest() will be able
# to locate tests
sys.path.insert(0, os.path.abspath(ns.testdir))
if ns.huntrleaks:
# Avoid false positives due to various caches
# filling slowly with random data:
warm_caches()
if ns.memlimit is not None:
support.set_memlimit(ns.memlimit)
if ns.threshold is not None:
import gc
gc.set_threshold(ns.threshold)
if ns.nowindows:
print('The --nowindows (-n) option is deprecated. '
'Use -vv to display assertions in stderr.')
try:
import msvcrt
except ImportError:
pass
else:
msvcrt.SetErrorMode(msvcrt.SEM_FAILCRITICALERRORS|
msvcrt.SEM_NOALIGNMENTFAULTEXCEPT|
msvcrt.SEM_NOGPFAULTERRORBOX|
msvcrt.SEM_NOOPENFILEERRORBOX)
try:
msvcrt.CrtSetReportMode
except AttributeError:
# release build
pass
else:
for m in [msvcrt.CRT_WARN, msvcrt.CRT_ERROR, msvcrt.CRT_ASSERT]:
if ns.verbose and ns.verbose >= 2:
msvcrt.CrtSetReportMode(m, msvcrt.CRTDBG_MODE_FILE)
msvcrt.CrtSetReportFile(m, msvcrt.CRTDBG_FILE_STDERR)
else:
msvcrt.CrtSetReportMode(m, 0) 示例4: fd_count
# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import CrtSetReportMode [as 别名]
def fd_count():
"""Count the number of open file descriptors.
"""
if sys.platform.startswith(('linux', 'freebsd')):
try:
names = os.listdir("/proc/self/fd")
# Substract one because listdir() opens internally a file
# descriptor to list the content of the /proc/self/fd/ directory.
return len(names) - 1
except OSError as exc:
if exc.errno != errno.ENOENT:
raise
MAXFD = 256
if hasattr(os, 'sysconf'):
try:
MAXFD = os.sysconf("SC_OPEN_MAX")
except OSError:
pass
old_modes = None
if sys.platform == 'win32':
# bpo-25306, bpo-31009: Call CrtSetReportMode() to not kill the process
# on invalid file descriptor if Python is compiled in debug mode
try:
import msvcrt
msvcrt.CrtSetReportMode
except (AttributeError, ImportError):
# no msvcrt or a release build
pass
else:
old_modes = {}
for report_type in (msvcrt.CRT_WARN,
msvcrt.CRT_ERROR,
msvcrt.CRT_ASSERT):
old_modes[report_type] = msvcrt.CrtSetReportMode(report_type, 0)
try:
count = 0
for fd in range(MAXFD):
try:
# Prefer dup() over fstat(). fstat() can require input/output
# whereas dup() doesn't.
fd2 = os.dup(fd)
except OSError as e:
if e.errno != errno.EBADF:
raise
else:
os.close(fd2)
count += 1
finally:
if old_modes is not None:
for report_type in (msvcrt.CRT_WARN,
msvcrt.CRT_ERROR,
msvcrt.CRT_ASSERT):
msvcrt.CrtSetReportMode(report_type, old_modes[report_type])
return count 示例5: __enter__
# 需要导入模块: import msvcrt [as 别名]
# 或者: from msvcrt import CrtSetReportMode [as 别名]
def __enter__(self):
"""On Windows, disable Windows Error Reporting dialogs using
SetErrorMode.
On UNIX, try to save the previous core file size limit, then set
soft limit to 0.
"""
if sys.platform.startswith('win'):
# see http://msdn.microsoft.com/en-us/library/windows/desktop/ms680621.aspx
# GetErrorMode is not available on Windows XP and Windows Server 2003,
# but SetErrorMode returns the previous value, so we can use that
import ctypes
self._k32 = ctypes.windll.kernel32
SEM_NOGPFAULTERRORBOX = 0x02
self.old_value = self._k32.SetErrorMode(SEM_NOGPFAULTERRORBOX)
self._k32.SetErrorMode(self.old_value | SEM_NOGPFAULTERRORBOX)
# Suppress assert dialogs in debug builds
# (see http://bugs.python.org/issue23314)
try:
import msvcrt
msvcrt.CrtSetReportMode
except (AttributeError, ImportError):
# no msvcrt or a release build
pass
else:
self.old_modes = {}
for report_type in [msvcrt.CRT_WARN,
msvcrt.CRT_ERROR,
msvcrt.CRT_ASSERT]:
old_mode = msvcrt.CrtSetReportMode(report_type,
msvcrt.CRTDBG_MODE_FILE)
old_file = msvcrt.CrtSetReportFile(report_type,
msvcrt.CRTDBG_FILE_STDERR)
self.old_modes[report_type] = old_mode, old_file
else:
if resource is not None:
try:
self.old_value = resource.getrlimit(resource.RLIMIT_CORE)
resource.setrlimit(resource.RLIMIT_CORE,
(0, self.old_value[1]))
except (ValueError, OSError):
pass
if sys.platform == 'darwin':
# Check if the 'Crash Reporter' on OSX was configured
# in 'Developer' mode and warn that it will get triggered
# when it is.
#
# This assumes that this context manager is used in tests
# that might trigger the next manager.
value = subprocess.Popen(['/usr/bin/defaults', 'read',
'com.apple.CrashReporter', 'DialogType'],
stdout=subprocess.PIPE).communicate()[0]
if value.strip() == b'developer':
print("this test triggers the Crash Reporter, "
"that is intentional", end='', flush=True)
return self