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tests: Make ap_wps_er_add_enrollee more robust under load

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The scan for WPS-AUTH validation may miss a Probe Response frame if the
hostapd process gets blocked under load, e.g., when testing with
parallel-vm.sh.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-09-27 16:17:17 +03:00
parent e49cabcf87
commit 321c7f6034
1 changed files with 6 additions and 1 deletions
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5
tests/hwsim/test_ap_wps.py
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@ -914,6 +914,11 @@ def test_ap_wps_er_add_enrollee(dev, apdev):
dev[1].scan_for_bss(apdev[0]['bssid'], freq="2412")
dev[1].scan(freq="2412")
bss = dev[1].get_bss(apdev[0]['bssid'])
if "[WPS-AUTH]" not in bss['flags']:
# It is possible for scan to miss an update especially when running
# tests under load with multiple VMs, so allow another attempt.
dev[1].scan(freq="2412")
bss = dev[1].get_bss(apdev[0]['bssid'])
if "[WPS-AUTH]" not in bss['flags']:
raise Exception("WPS-AUTH flag missing")