swig/Examples/test-suite/python/python_destructor_exception_runme.py
William S Fulton dd73d81933 Amend python_destructor_exception runtime test
Suppress the message that PyErr_WriteUnraisable writes to stderr,
but check that it is called by checking some of the expected message contents.
The output varies slightly for different versions of Python and -builtin
2015-12-16 12:57:05 +00:00

32 lines
881 B
Python

import python_destructor_exception
from StringIO import StringIO
import sys
def error_function():
python_destructor_exception.ClassWithThrowingDestructor().GetBlah()
def runtest():
attributeErrorOccurred = False
try:
error_function()
except AttributeError, e:
attributeErrorOccurred = True
return attributeErrorOccurred
def runtestcaller():
stderr_saved = sys.stderr
buffer = StringIO()
attributeErrorOccurred = False
try:
# Suppress stderr while making this call to suppress the output shown by PyErr_WriteUnraisable
sys.stderr = buffer
attributeErrorOccurred = runtest()
finally:
sys.stderr.flush()
sys.stderr = stderr_saved
assert attributeErrorOccurred
assert buffer.getvalue().count("I am the ClassWithThrowingDestructor dtor doing bad things") >= 1
runtestcaller()