Add get_telephony_signal_strength utility.

Test: run ACTS test
Bug: 62108614
Change-Id: Iaa42a84fd59dc456de33ca76e90e096dc875cf40

1 files changed, 23 insertions, 1 deletions

diff --git a/acts/framework/acts/test_utils/tel/tel_test_utils.py b/acts/framework/acts/test_utils/tel/tel_test_utils.py
index fd1c676ca8..35e47ed483 100644
--- a/acts/framework/acts/test_utils/tel/tel_test_utils.py
+++ b/acts/framework/acts/test_utils/tel/tel_test_utils.py
@@ -20,6 +20,7 @@ standard_library.install_aliases()
 import concurrent.futures
 import json
 import logging
+import re
 import os
 import urllib.parse
 import time
@@ -395,6 +396,25 @@ def toggle_airplane_mode(log, ad, new_state=None, strict_checking=True):
             log, ad, new_state, strict_checking=strict_checking)
 
 
+def get_telephony_signal_strength(ad):
+    signal_strength = ad.droid.telephonyGetSignalStrength()
+    #{'evdoEcio': -1, 'asuLevel': 28, 'lteSignalStrength': 14, 'gsmLevel': 0,
+    # 'cdmaAsuLevel': 99, 'evdoDbm': -120, 'gsmDbm': -1, 'cdmaEcio': -160,
+    # 'level': 2, 'lteLevel': 2, 'cdmaDbm': -120, 'dbm': -112, 'cdmaLevel': 0,
+    # 'lteAsuLevel': 28, 'gsmAsuLevel': 99, 'gsmBitErrorRate': 0,
+    # 'lteDbm': -112, 'gsmSignalStrength': 99}
+    if not signal_strength: signal_strength = {}
+    out = ad.adb.shell("dumpsys telephony.registry | grep -i signalstrength")
+    signals = re.findall(r"(-*\d+)", out)
+    for i, val in enumerate(
+        ("gsmSignalStrength", "gsmBitErrorRate", "cdmaDbm", "cdmaEcio",
+         "evdoDbm", "evdoEcio", "evdoSnr", "lteSignalStrength", "lteRsrp",
+         "lteRsrq", "lteRssnr", "lteCqi", "lteRsrpBoost")):
+        signal_strength[val] = signal_strength.get(val, int(signals[i]))
+    ad.log.info("Telephony Signal strength = %s", signal_strength)
+    return signal_strength
+
+
 def is_expected_event(event_to_check, events_list):
     """ check whether event is present in the event list
 
@@ -3664,6 +3684,7 @@ def ensure_phone_default_state(log, ad, check_subscription=True):
     """
     result = True
 
+    set_wifi_to_default(log, ad)
     try:
         ad.droid.telephonyFactoryReset()
         ad.droid.imsFactoryReset()
@@ -3680,7 +3701,8 @@ def ensure_phone_default_state(log, ad, check_subscription=True):
     if not toggle_airplane_mode(log, ad, False, False):
         ad.log.error("Fail to turn off airplane mode")
         result = False
-    set_wifi_to_default(log, ad)
+
+    get_telephony_signal_strength(ad)
 
     if not wait_for_not_network_rat(
             log, ad, RAT_FAMILY_WLAN, voice_or_data=NETWORK_SERVICE_DATA):