tests/python-exception.py

   1 # nbdkit
   2 # Copyright (C) 2018 Red Hat Inc.
   3 #
   4 # Redistribution and use in source and binary forms, with or without
   5 # modification, are permitted provided that the following conditions are
   6 # met:
   7 #
   8 # * Redistributions of source code must retain the above copyright
   9 # notice, this list of conditions and the following disclaimer.
  10 #
  11 # * Redistributions in binary form must reproduce the above copyright
  12 # notice, this list of conditions and the following disclaimer in the
  13 # documentation and/or other materials provided with the distribution.
  14 #
  15 # * Neither the name of Red Hat nor the names of its contributors may be
  16 # used to endorse or promote products derived from this software without
  17 # specific prior written permission.
  18 #
  19 # THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
  20 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  21 # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  22 # PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
  23 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  25 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  26 # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  27 # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  28 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  29 # OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30 # SUCH DAMAGE.
  31
  32 # A dummy python plugin which just raises an exception in config_complete.
  33
  34 test = "simple"
  35
  36 def config(k, v):
  37     global test
  38     if k == "test":
  39         test = v
  40     else:
  41         raise RuntimeError("unknown config parameter")
  42
  43 def raise_error2():
  44     raise RuntimeError("this is the test string")
  45
  46 def raise_error1():
  47     raise_error2()
  48
  49 def config_complete():
  50     if test == "simple":
  51         raise RuntimeError("this is the test string")
  52     elif test == "traceback":
  53         raise_error1()
  54     else:
  55         raise RuntimeError("unknown test")
  56
  57 def open(readonly):
  58     return 1
  59
  60
  61 def get_size(h):
  62     return 0
  63
  64
  65 def pread(h, buf, offset):
  66     buf[:] = bytearray(len(buf))