adb: fix race condition in test_non_interactive_sigint.
Fix race condition in the test_non_interactive_sigint test by
looping for a while.
Bug: http://b/32336914
Test: python test_device.py
Change-Id: Ie65a762ad6f04815231add5444762c4c0ffd31cb
diff --git a/adb/test_device.py b/adb/test_device.py
index b12bf88..2f2a823 100644
--- a/adb/test_device.py
+++ b/adb/test_device.py
@@ -473,8 +473,12 @@
self.device.shell(proc_query)
os.kill(sleep_proc.pid, signal.SIGINT)
sleep_proc.communicate()
- self.assertEqual(1, self.device.shell_nocheck(proc_query)[0],
- 'subprocess failed to terminate')
+
+ # It can take some time for the process to receive the signal and die.
+ end_time = time.time() + 3
+ while self.device.shell_nocheck(proc_query)[0] != 1:
+ self.assertFalse(time.time() > end_time,
+ 'subprocess failed to terminate in time')
def test_non_interactive_stdin(self):
"""Tests that non-interactive shells send stdin."""