diff options
Diffstat (limited to 'test/framework.py')
| -rw-r--r-- | test/framework.py | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/test/framework.py b/test/framework.py index 778832f401d..2c1c8291ed1 100644 --- a/test/framework.py +++ b/test/framework.py @@ -390,7 +390,7 @@ class VppTestCase(unittest.TestCase): if os.path.exists(cls.stats_sock): ok = True break - time.sleep(0.8) + cls.sleep(0.8) if not ok: cls.logger.critical("Couldn't stat : {}".format(cls.stats_sock)) @@ -951,13 +951,26 @@ class VppTestCase(unittest.TestCase): @classmethod def sleep(cls, timeout, remark=None): + + # /* Allow sleep(0) to maintain win32 semantics, and as decreed + # * by Guido, only the main thread can be interrupted. + # */ + # https://github.com/python/cpython/blob/6673decfa0fb078f60587f5cb5e98460eea137c2/Modules/timemodule.c#L1892 # noqa + if timeout == 0: + # yield quantum + if hasattr(os, 'sched_yield'): + os.sched_yield() + else: + time.sleep(0) + return + if hasattr(cls, 'logger'): cls.logger.debug("Starting sleep for %es (%s)", timeout, remark) before = time.time() time.sleep(timeout) after = time.time() if hasattr(cls, 'logger') and after - before > 2 * timeout: - cls.logger.error("unexpected time.sleep() result - " + cls.logger.error("unexpected self.sleep() result - " "slept for %es instead of ~%es!", after - before, timeout) if hasattr(cls, 'logger'): |