rt: Add the rtems-tester.

rtemstoolkit/error.py

@@ -0,0 +1,65 @@
+#
+# RTEMS Tools Project (http://www.rtems.org/)
+# Copyright 2010-2014 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.
+#
+
+#
+# Various errors we can raise.
+#
+
+class error(Exception):
+    """Base class for Builder exceptions."""
+    def set_output(self, msg):
+        self.msg = msg
+    def __str__(self):
+        return self.msg
+
+class general(error):
+    """Raise for a general error."""
+    def __init__(self, what):
+        self.set_output('error: ' + what)
+
+class internal(error):
+    """Raise for an internal error."""
+    def __init__(self, what):
+        self.set_output('internal error: ' + what)
+
+class exit(error):
+    """Raise for to exit."""
+    def __init__(self):
+        pass
+
+if __name__ == '__main__':
+    try:
+        raise general('a general error')
+    except general, gerr:
+        print 'caught:', gerr
+    try:
+        raise internal('an internal error')
+    except internal, ierr:
+        print 'caught:', ierr