modem test

Dockerfile.agnos

@@ -218,7 +218,7 @@ RUN /tmptmp/readonly_setup.sh && rm -rf /tmptmp
 COPY ./userspace/files/apt.conf /etc/apt/apt.conf
 
 # Write version file
-RUN echo -n "8.01" > /VERSION
+RUN echo -n "8.02" > /VERSION
 
 # ################## #
 # #### Cleaunup #### #

userspace/usr/comma/tests/test_modem.py

@@ -0,0 +1,81 @@
+#!/usr/bin/env python3
+import os
+import json
+import subprocess
+import time
+
+def mmcli(cmd):
+  try:
+    out = subprocess.check_output(["mmcli", "-J", *cmd])
+    return json.loads(out)
+  except Exception as e:
+    raise Exception(f"modem command failed: {cmd}") from e
+
+def test_modem():
+  # wait for the modem to come back up after flashing
+  n = 0
+  cnt = 0
+  while n == 0:
+    n = len(mmcli(["-L"])['modem-list'])
+    if n > 1:
+      raise Exception(f"Wrong number of modems ({n})")
+
+    cnt += 1
+    if cnt > 100:
+      raise Exception("Modem never came up")
+
+    time.sleep(1)
+
+  cnt = 0
+  while True:
+    modem = mmcli(["-m", "any"])
+    if modem['modem']['generic']['sim'] != '--':
+      break
+
+    cnt += 1
+    if cnt > 100:
+      raise Exception("SIM missing")
+
+    time.sleep(1)
+
+  # force to LTE
+  #os.system("mmcli -m any --set-allowed-modes='4g'")
+
+  # set initial eps bearer apn
+  #sim_id = mmcli(['-i', '0'])['sim']['properties']['iccid']
+  #if sim_id.startswith('8901410'):
+  #  os.system('mmcli -m any --3gpp-set-initial-eps-bearer-settings="apn=Broadband"')
+
+  print("waiting for cell connection")
+  time.sleep(7)
+
+  expected = [
+    # key, expected value, error msg
+    (['generic', 'manufacturer'], "QUALCOMM INCORPORATED", "Modem: wrong manufacturer"),
+    (['generic', 'model'], "QUECTEL Mobile Broadband Module", "Modem: wrong model"),
+    (['generic', 'revision'], "EG25GGBR07A08M2G", "Modem: wrong revision"),
+    (['generic', 'carrier-configuration'], ["VoLTE-ATT", "Commercial-TMO_VoLTE"], "Modem: wrong carrier configuration"),
+    (['generic', 'carrier-configuration-revision'], ["0501033C", "05010505"], "Modem: wrong carrier configuration revision"),
+
+    (['generic', 'supported-capabilities'], [['gsm-umts, lte'], ], "Modem: wrong capabilities"),
+    (['3gpp', 'operator-name'], ["--", "AT&T", "T-Mobile"], "Modem: wrong operator"),
+  ]
+  for key, val, err_msg in expected:
+    v = modem['modem']
+    for k in key:
+      v = v.get(k)
+    if isinstance(val, list):
+      assert v in val, f"{err_msg} ({v})"
+    else:
+      assert v == val, f"{err_msg} ({v})"
+
+  os.system("date >> /data/tmp/modem_log")
+  os.system("sudo su -c 'tail /data/tmp/modem_log > /dev/console'")
+  os.system("sudo su -c 'wc -l /data/tmp/modem_log > /dev/console'")
+  os.sync()
+
+  time.sleep(2)
+  os.system("sudo reboot")
+
+if __name__ == "__main__":
+  test_modem()