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Commit fb9799ae authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
Browse files

Merge "Fixed crash in data retry manager" into rvc-dev am: c51efd8d 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/11855089

Change-Id: I651199c87774ef5b25c91e53e04e0be225d73b1e
parents f2a848da c51efd8d

src/java/com/android/internal/telephony/RetryManager.java

+8 −3
Original line number Diff line number Diff line
@@ -498,9 +498,10 @@ public class RetryManager { 


        // If the modem had suggested a retry delay, we should retry the current APN again

        // (up to MAX_SAME_APN_RETRY times) instead of getting the next APN setting from

        // our own list.

        if (mModemSuggestedDelay != NO_SUGGESTED_RETRY_DELAY &&

                mSameApnRetryCount < MAX_SAME_APN_RETRY) {

        // our own list. If the APN waiting list has been reset before a setup data responses

        // arrive (i.e. mCurrentApnIndex=-1), then ignore the modem suggested retry.

        if (mCurrentApnIndex != -1 && mModemSuggestedDelay != NO_SUGGESTED_RETRY_DELAY

                && mSameApnRetryCount < MAX_SAME_APN_RETRY) {

            mSameApnRetryCount++;

            return mWaitingApns.get(mCurrentApnIndex);

        }
@@ -665,6 +666,10 @@ public class RetryManager { 
     * @param delay The delay in milliseconds

     */

    public void setModemSuggestedDelay(long delay) {

        if (mCurrentApnIndex == -1) {

            log("Waiting APN list has been reset. Ignore the value from modem.");

            return;

        }

        mModemSuggestedDelay = delay;

    }

tests/telephonytests/src/com/android/internal/telephony/dataconnection/RetryManagerTest.java

+27 −0
Original line number Diff line number Diff line
@@ -1026,4 +1026,31 @@ public class RetryManagerTest extends TelephonyTest { 
        delay = rm.getDelayForNextApn(false);

        assertEquals(4000, delay);

    }



    /**

     * Test the scenario where reset happens before modem suggests retry.

     */

    @Test

    @SmallTest

    public void testRetryManagerResetBeforeModemSuggestedRetry() throws Exception {



        mBundle.putStringArray(CarrierConfigManager.KEY_CARRIER_DATA_CALL_RETRY_CONFIG_STRINGS,

                new String[]{"others:1000,4000,7000,9000"});



        ArrayList<ApnSetting> waitingApns = new ArrayList<ApnSetting>();

        ApnSetting myApn1 = ApnSetting.makeApnSetting(mApn1);

        ApnSetting myApn2 = ApnSetting.makeApnSetting(mApn2);

        waitingApns.add(myApn1);

        waitingApns.add(myApn2);



        RetryManager rm = new RetryManager(mPhone, "mms");

        rm.setWaitingApns(waitingApns);



        rm.setModemSuggestedDelay(10);



        ApnSetting nextApn = rm.getNextApnSetting();

        assertTrue(nextApn.equals(mApn1));

        long delay = rm.getDelayForNextApn(false);

        assertEquals(20000, delay);

    }

}