run-tests: set the thread name to the test name for info on error
This does not happen when running normal. But when fiddling around with
the test infrastructure, this helps a lot.
Old traceback messge
Exception in thread Thread-7:
Traceback (most recent call last):
...
new traceback message
Exception in thread test-something.t:
Traceback (most recent call last):
...
[ original upstream message ]
import sys
globalvars = {}
localvars = {}
lines = sys.stdin.readlines()
while lines:
l = lines.pop(0)
if l.startswith('SALT'):
print l[:-1]
elif l.startswith('>>> '):
snippet = l[4:]
while lines and lines[0].startswith('... '):
l = lines.pop(0)
snippet += "\n" + l[4:]
c = compile(snippet, '<heredoc>', 'single')
try:
exec c in globalvars, localvars
except Exception, inst:
print repr(inst)