diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/wifitests/src/com/android/server/wifi/WifiMetricsTest.java | 83 |
1 files changed, 82 insertions, 1 deletions
diff --git a/tests/wifitests/src/com/android/server/wifi/WifiMetricsTest.java b/tests/wifitests/src/com/android/server/wifi/WifiMetricsTest.java index 27e0935cd..4fbee803d 100644 --- a/tests/wifitests/src/com/android/server/wifi/WifiMetricsTest.java +++ b/tests/wifitests/src/com/android/server/wifi/WifiMetricsTest.java @@ -244,7 +244,6 @@ public class WifiMetricsTest { private static final int WATCHDOG_TOTAL_CONNECTION_FAILURE_COUNT_AFTER_TRIGGER = 6; private static final int RSSI_POLL_FREQUENCY = 5150; private static final int NUM_RSSI_LEVELS_TO_INCREMENT = 20; - private static final int FIRST_RSSI_LEVEL = -80; private static final int NUM_OPEN_NETWORK_SCAN_RESULTS = 1; private static final int NUM_PERSONAL_NETWORK_SCAN_RESULTS = 4; private static final int NUM_ENTERPRISE_NETWORK_SCAN_RESULTS = 3; @@ -308,6 +307,7 @@ public class WifiMetricsTest { private static final long WIFI_POWER_METRICS_LOGGING_DURATION = 280; private static final long WIFI_POWER_METRICS_SCAN_TIME = 33; private static final boolean WIFI_IS_UNUSABLE_EVENT_LOGGING_SETTING = true; + private static final boolean LINK_SPEED_COUNTS_LOGGING_SETTING = true; private static final int DATA_STALL_MIN_TX_BAD_SETTING = 5; private static final int DATA_STALL_MIN_TX_SUCCESS_WITHOUT_RX_SETTING = 75; @@ -331,6 +331,8 @@ public class WifiMetricsTest { private static final int SOFT_AP_CHANNEL_FREQUENCY = 2437; private static final int SOFT_AP_CHANNEL_BANDWIDTH = SoftApConnectedClientsEvent.BANDWIDTH_20; private static final boolean IS_MAC_RANDOMIZATION_ON = true; + private static final int NUM_LINK_SPEED_LEVELS_TO_INCREMENT = 30; + private static final int TEST_RSSI_LEVEL = -80; private ScanDetail buildMockScanDetail(boolean hidden, NetworkDetail.HSRelease hSRelease, String capabilities) { @@ -707,6 +709,7 @@ public class WifiMetricsTest { addWifiPowerMetrics(); mWifiMetrics.setWifiIsUnusableLoggingEnabled(WIFI_IS_UNUSABLE_EVENT_LOGGING_SETTING); + mWifiMetrics.setLinkSpeedCountsLoggingEnabled(LINK_SPEED_COUNTS_LOGGING_SETTING); mWifiMetrics.setWifiDataStallMinTxBad(DATA_STALL_MIN_TX_BAD_SETTING); mWifiMetrics.setWifiDataStallMinRxWithoutTx(DATA_STALL_MIN_TX_SUCCESS_WITHOUT_RX_SETTING); } @@ -999,6 +1002,8 @@ public class WifiMetricsTest { mDecodedProto.wifiRadioUsage.scanTimeMs); assertEquals(WIFI_IS_UNUSABLE_EVENT_LOGGING_SETTING, mDecodedProto.experimentValues.wifiIsUnusableLoggingEnabled); + assertEquals(LINK_SPEED_COUNTS_LOGGING_SETTING, + mDecodedProto.experimentValues.linkSpeedCountsLoggingEnabled); assertEquals(DATA_STALL_MIN_TX_BAD_SETTING, mDecodedProto.experimentValues.wifiDataStallMinTxBad); assertEquals(DATA_STALL_MIN_TX_SUCCESS_WITHOUT_RX_SETTING, @@ -2079,4 +2084,80 @@ public class WifiMetricsTest { verifyUnusableEvent(mDecodedProto.wifiIsUnusableEventList[1], 2); verifyUnusableEvent(mDecodedProto.wifiIsUnusableEventList[2], 3); } + + /** + * Verify that LinkSpeedCounts is correctly logged in metrics + */ + @Test + public void testLinkSpeedCounts() throws Exception { + when(mFacade.getIntegerSetting(eq(mContext), + eq(Settings.Global.WIFI_LINK_SPEED_METRICS_ENABLED), anyInt())).thenReturn(1); + mWifiMetrics.loadSettings(); + for (int i = 0; i < NUM_LINK_SPEED_LEVELS_TO_INCREMENT; i++) { + for (int j = 0; j <= i; j++) { + mWifiMetrics.incrementLinkSpeedCount( + WifiMetrics.MIN_LINK_SPEED_MBPS + i, TEST_RSSI_LEVEL); + } + } + dumpProtoAndDeserialize(); + assertEquals(NUM_LINK_SPEED_LEVELS_TO_INCREMENT, mDecodedProto.linkSpeedCounts.length); + for (int i = 0; i < NUM_LINK_SPEED_LEVELS_TO_INCREMENT; i++) { + assertEquals("Incorrect link speed", WifiMetrics.MIN_LINK_SPEED_MBPS + i, + mDecodedProto.linkSpeedCounts[i].linkSpeedMbps); + assertEquals("Incorrect count of link speed", + i + 1, mDecodedProto.linkSpeedCounts[i].count); + assertEquals("Incorrect sum of absolute values of rssi values", + Math.abs(TEST_RSSI_LEVEL) * (i + 1), + mDecodedProto.linkSpeedCounts[i].rssiSumDbm); + assertEquals("Incorrect sum of squares of rssi values", + TEST_RSSI_LEVEL * TEST_RSSI_LEVEL * (i + 1), + mDecodedProto.linkSpeedCounts[i].rssiSumOfSquaresDbmSq); + } + } + + /** + * Verify that LinkSpeedCounts is not logged when disabled in settings + */ + @Test + public void testNoLinkSpeedCountsWhenDisabled() throws Exception { + when(mFacade.getIntegerSetting(eq(mContext), + eq(Settings.Global.WIFI_LINK_SPEED_METRICS_ENABLED), anyInt())).thenReturn(0); + mWifiMetrics.loadSettings(); + for (int i = 0; i < NUM_LINK_SPEED_LEVELS_TO_INCREMENT; i++) { + for (int j = 0; j <= i; j++) { + mWifiMetrics.incrementLinkSpeedCount( + WifiMetrics.MIN_LINK_SPEED_MBPS + i, TEST_RSSI_LEVEL); + } + } + dumpProtoAndDeserialize(); + assertEquals("LinkSpeedCounts should not be logged when disabled in settings", + 0, mDecodedProto.linkSpeedCounts.length); + } + + /** + * Verify that LinkSpeedCounts is not logged when the link speed value is lower than + * MIN_LINK_SPEED_MBPS or when the rssi value is outside of + * [MIN_RSSI_LEVEL, MAX_RSSI_LEVEL] + */ + @Test + public void testNoLinkSpeedCountsForOutOfBoundValues() throws Exception { + when(mFacade.getIntegerSetting(eq(mContext), + eq(Settings.Global.WIFI_LINK_SPEED_METRICS_ENABLED), anyInt())).thenReturn(1); + mWifiMetrics.loadSettings(); + for (int i = 1; i < NUM_OUT_OF_BOUND_ENTRIES; i++) { + mWifiMetrics.incrementLinkSpeedCount( + WifiMetrics.MIN_LINK_SPEED_MBPS - i, MIN_RSSI_LEVEL); + } + for (int i = 1; i < NUM_OUT_OF_BOUND_ENTRIES; i++) { + mWifiMetrics.incrementLinkSpeedCount( + WifiMetrics.MIN_LINK_SPEED_MBPS, MIN_RSSI_LEVEL - i); + } + for (int i = 1; i < NUM_OUT_OF_BOUND_ENTRIES; i++) { + mWifiMetrics.incrementLinkSpeedCount( + WifiMetrics.MIN_LINK_SPEED_MBPS, MAX_RSSI_LEVEL + i); + } + dumpProtoAndDeserialize(); + assertEquals("LinkSpeedCounts should not be logged for out of bound values", + 0, mDecodedProto.linkSpeedCounts.length); + } } |