view tests/heredoctest.py @ 24329:e7ca4d4b10e1

run-tests: add --runs-per-test flag

This is useful when you're working with a flaky test and want to run
it (for example) 500 times to see if it'll false-fail. This currently
breaks if you use it with more than one thread, but I'm looking into
that now.

import sys

globalvars = {}
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 += l[4:]
        c = compile(snippet, '<heredoc>', 'single')
        try:
            exec c in globalvars
        except Exception, inst:
            print repr(inst)