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tests: Add HE BSS color change test

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Add the he_bss_color_change test case which brings up an HE AP and
performs color change operations and validates the result.

Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
This commit is contained in:
Aditya Kumar Singh 2024-04-22 18:10:04 +05:30 committed by Jouni Malinen
parent 320c4c8f8d
commit 72203b8fe3
1 changed files with 47 additions and 0 deletions
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47
tests/hwsim/test_he.py
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@ -1797,3 +1797,50 @@ def run_he_downgrade_to_20_mhz(dev, apdev, params):
finally:
dev[0].request("DISCONNECT")
clear_regdom(hapd, dev)
def test_he_bss_color_change(dev, apdev):
"""HE AP with color change"""
params = {"ssid": "test_he",
"ieee80211ax": "1",
"he_bss_color": "42",
"he_mu_edca_ac_be_ecwmin": "7",
"he_mu_edca_ac_be_ecwmax": "15"}
hapd = hostapd.add_ap(apdev[0], params)
if hapd.get_status_field("ieee80211ax") != "1":
raise Exception("STATUS did not indicate ieee80211ax=1")
color = hapd.get_status_field("he_bss_color")
if color != "42":
raise Exception("Expected current he_bss_color to be 42; was " + color)
# Small sleep to capture Beacon frames before the change
time.sleep(0.5)
# Change color by doing CCA
if "OK" not in hapd.request("COLOR_CHANGE 20"):
raise Exception("COLOR_CHANGE failed")
time.sleep(1.5)
color = hapd.get_status_field("he_bss_color")
if color != "20":
raise Exception("Expected current he_bss_color to be 20")
# Disable color by setting value to 0
if "OK" not in hapd.request("COLOR_CHANGE 0"):
raise Exception("COLOR_CHANGE failed")
time.sleep(1.5)
color = hapd.get_status_field("he_bss_color")
if color is not None:
raise Exception("Expected he_bss_color to get disabled but found " + color)
# Enable color back by setting same previous color value
if "OK" not in hapd.request("COLOR_CHANGE 20"):
raise Exception("COLOR_CHANGE failed")
time.sleep(1.5)
color = hapd.get_status_field("he_bss_color")
if color != "20":
raise Exception("Expected current he_bss_color to be 20")
hapd.dump_monitor()