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authorChris Johns <chrisj@rtems.org>2017-09-21 07:45:39 (UTC)
committerChris Johns <chrisj@rtems.org>2017-09-21 07:45:39 (UTC)
commitfa81491764861e63785a3faa241c488469087209 (patch)
tree86007f93b32014b375bfe1057e568c92f99d3116
parent875c071feb309dfd762304848c294e6c2795af90 (diff)
downloadrtems-tools-fa81491764861e63785a3faa241c488469087209.tar.bz2
Move the reraise logic into the tool kit.
-rw-r--r--rtemstoolkit/__init__.py2
-rw-r--r--rtemstoolkit/reraise.py107
2 files changed, 109 insertions, 0 deletions
diff --git a/rtemstoolkit/__init__.py b/rtemstoolkit/__init__.py
index f3fbbcd..ca2d619 100644
--- a/rtemstoolkit/__init__.py
+++ b/rtemstoolkit/__init__.py
@@ -38,6 +38,7 @@ all = ['check',
'mailer',
'options',
'path',
+ 'reraise',
'version']
from . import check
@@ -50,4 +51,5 @@ from . import macros
from . import mailer
from . import options
from . import path
+from . import reraise
from . import version
diff --git a/rtemstoolkit/reraise.py b/rtemstoolkit/reraise.py
new file mode 100644
index 0000000..4b80861
--- /dev/null
+++ b/rtemstoolkit/reraise.py
@@ -0,0 +1,107 @@
+#
+# RTEMS Tools Project (http://www.rtems.org/)
+# Copyright 2013-2017 Chris Johns (chrisj@rtems.org)
+# All rights reserved.
+#
+# This file is part of the RTEMS Tools package in 'rtems-tools'.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice,
+# this list of conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+# this list of conditions and the following disclaimer in the documentation
+# and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+from __future__ import print_function
+
+import sys
+
+#
+# The following fragment is taken from https://bitbucket.org/gutworth/six
+# to raise an exception. The python2 code cause a syntax error with python3.
+#
+# Copyright (c) 2010-2016 Benjamin Peterson
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#
+# Taken from six.
+#
+if sys.version_info[0] == 3:
+ def reraise(tp, value, tb = None):
+ raise value.with_traceback(tb)
+else:
+ def exec_(_code_, _globs_ = None, _locs_ = None):
+ if _globs_ is None:
+ frame = sys._getframe(1)
+ _globs_ = frame.f_globals
+ if _locs_ is None:
+ _locs_ = frame.f_locals
+ del frame
+ elif _locs_ is None:
+ _locs_ = _globs_
+ exec("""exec _code_ in _globs_, _locs_""")
+
+ exec_("""def reraise(tp, value, tb = None):
+ raise tp, value, tb
+""")
+
+if __name__ == "__main__":
+ try:
+ import threading
+ import time
+ result = None
+ finished = False
+ def _thread():
+ global finished
+ global result
+ try:
+ raise ValueError('raised inside a thread, reaise is working')
+ except:
+ result = sys.exc_info()
+ finished = True
+ thread = threading.Thread(target = _thread, name = 'test')
+ thread.start()
+ while not finished:
+ time.sleep(0.05)
+ if result is not None:
+ reraise(*result)
+ else:
+ print('error: no exception raised and caught')
+ except ValueError as ve:
+ print('exception caught: %s' % (str(ve)))
+ except KeyboardInterrupt:
+ print('abort: user terminated')
+ except:
+ print('unknown exception caught')