Merge "Reset the hold/swap state when catching exception" (90925537) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/imsphone/ImsPhoneCallTracker.java

+27 −14

Original line number	Diff line number	Diff line
		@@ -1206,6 +1206,7 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall {
		logi("Ignoring hold request while already holding or swapping");
		return;
		}
		HoldSwapState oldHoldState = mHoldSwitchingState;
		ImsCall callToHold = mForegroundCall.getImsCall();

		mHoldSwitchingState = HoldSwapState.HOLDING_TO_DIAL_OUTGOING;
		@@ -1218,6 +1219,8 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall {
		ImsCommand.IMS_CMD_HOLD);
		} catch (ImsException e) {
		mForegroundCall.switchWith(mBackgroundCall);
		mHoldSwitchingState = oldHoldState;
		logHoldSwapState("holdActiveCallForPendingMo - fail");
		throw new CallStateException(e.getMessage());
		}
		}
		@@ -1232,6 +1235,7 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall {
		logi("Ignoring hold request while already holding or swapping");
		return;
		}
		HoldSwapState oldHoldState = mHoldSwitchingState;
		ImsCall callToHold = mForegroundCall.getImsCall();
		if (mBackgroundCall.getState().isAlive()) {
		mCallExpectedToResume = mBackgroundCall.getImsCall();
		@@ -1247,6 +1251,8 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall {
		ImsCommand.IMS_CMD_HOLD);
		} catch (ImsException e) {
		mForegroundCall.switchWith(mBackgroundCall);
		mHoldSwitchingState = oldHoldState;
		logHoldSwapState("holdActiveCall - fail");
		throw new CallStateException(e.getMessage());
		}
		}
		@@ -1260,6 +1266,7 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall {
		&& mRingingCall.getState() == ImsPhoneCall.State.WAITING;
		if (switchingWithWaitingCall) {
		ImsCall callToHold = mForegroundCall.getImsCall();
		HoldSwapState oldHoldState = mHoldSwitchingState;
		mHoldSwitchingState = HoldSwapState.HOLDING_TO_ANSWER_INCOMING;
		mForegroundCall.switchWith(mBackgroundCall);
		logHoldSwapState("holdActiveCallForWaitingCall");
		@@ -1269,6 +1276,8 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall {
		ImsCommand.IMS_CMD_HOLD);
		} catch (ImsException e) {
		mForegroundCall.switchWith(mBackgroundCall);
		mHoldSwitchingState = oldHoldState;
		logHoldSwapState("holdActiveCallForWaitingCall - fail");
		throw new CallStateException(e.getMessage());
		}
		}
		@@ -1278,7 +1287,6 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall {
		* Unhold the currently held call.
		*/
		void unholdHeldCall() throws CallStateException {
		try {
		ImsCall imsCall = mBackgroundCall.getImsCall();
		if (mHoldSwitchingState == HoldSwapState.PENDING_SINGLE_CALL_UNHOLD
		\|\| mHoldSwitchingState == HoldSwapState.SWAPPING_ACTIVE_AND_HELD) {
		@@ -1287,17 +1295,22 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall {
		}
		if (imsCall != null) {
		mCallExpectedToResume = imsCall;
		HoldSwapState oldHoldState = mHoldSwitchingState;
		mHoldSwitchingState = HoldSwapState.PENDING_SINGLE_CALL_UNHOLD;
		mForegroundCall.switchWith(mBackgroundCall);
		logHoldSwapState("unholdCurrentCall");
		try {
		imsCall.resume();
		mMetrics.writeOnImsCommand(mPhone.getPhoneId(), imsCall.getSession(),
		ImsCommand.IMS_CMD_RESUME);
		}
		} catch (ImsException e) {
		mForegroundCall.switchWith(mBackgroundCall);
		mHoldSwitchingState = oldHoldState;
		logHoldSwapState("unholdCurrentCall - fail");
		throw new CallStateException(e.getMessage());
		}
		}
		}

		private void resumeForegroundCall() throws ImsException {
		//resume foreground call after holding background call

tests/telephonytests/src/com/android/internal/telephony/imsphone/ImsPhoneCallTrackerTest.java

+25 −0

Original line number	Diff line number	Diff line
		@@ -383,6 +383,31 @@ public class ImsPhoneCallTrackerTest extends TelephonyTest {
		assertEquals(1, mCTUT.mForegroundCall.getConnections().size());
		}

		@Test
		@SmallTest
		public void testImsHoldException() throws Exception {
		testImsMTCallAccept();
		doThrow(new ImsException()).when(mImsCall).hold();
		try {
		mCTUT.holdActiveCall();
		Assert.fail("No exception thrown");
		} catch (Exception e) {
		// expected
		verify(mImsCall).hold();
		}

		// After the first hold exception, try holding (successfully) again to make sure that it
		// goes through
		doNothing().when(mImsCall).hold();
		try {
		mCTUT.holdActiveCall();
		verify(mImsCall, times(2)).hold();
		} catch (Exception ex) {
		ex.printStackTrace();
		Assert.fail("unexpected exception thrown" + ex.getMessage());
		}
		}

		@Test
		@SmallTest
		public void testImsMTCallReject() {