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Commit dccef0d9 authored by Dmitri Plotnikov's avatar Dmitri Plotnikov
Browse files

Fix and re-enable BatteryStatsCpuTimesTest 

Bug: 180015146
Test: atest FrameworksCoreTests:com.android.internal.os.BatteryStatsCpuTimesTest
Change-Id: I05a9b9b200c7a7ece3d02a6bd9750f4330bcd8ea
parent 51755dc6

core/tests/coretests/src/com/android/internal/os/BatteryStatsCpuTimesTest.java

+81 −77
Original line number Diff line number Diff line
@@ -29,6 +29,8 @@ import static org.junit.Assert.assertNotNull; 
import static org.junit.Assert.assertNull;

import static org.junit.Assert.assertTrue;

import static org.mockito.ArgumentMatchers.any;

import static org.mockito.ArgumentMatchers.anyBoolean;

import static org.mockito.ArgumentMatchers.isNull;

import static org.mockito.Mockito.doAnswer;

import static org.mockito.Mockito.times;

import static org.mockito.Mockito.verify;
@@ -74,10 +76,9 @@ import java.util.Arrays; 
 *

 * or

 *

 * bit FrameworksCoreTests:com.android.internal.os.BatteryStatsCpuTimesTest

 * atest FrameworksCoreTests:com.android.internal.os.BatteryStatsCpuTimesTest

 */

@SmallTest

@SkipPresubmit("b/180015146")

@RunWith(AndroidJUnit4.class)

public class BatteryStatsCpuTimesTest {

    @Mock
@@ -89,6 +90,8 @@ public class BatteryStatsCpuTimesTest { 
    @Mock

    KernelCpuUidClusterTimeReader mCpuUidClusterTimeReader;

    @Mock

    SystemServerCpuThreadReader mSystemServerCpuThreadReader;

    @Mock

    BatteryStatsImpl.UserInfoProvider mUserInfoProvider;

    @Mock

    PowerProfile mPowerProfile;
@@ -107,6 +110,7 @@ public class BatteryStatsCpuTimesTest { 
                .setKernelCpuUidFreqTimeReader(mCpuUidFreqTimeReader)

                .setKernelCpuUidActiveTimeReader(mCpuUidActiveTimeReader)

                .setKernelCpuUidClusterTimeReader(mCpuUidClusterTimeReader)

                .setSystemServerCpuThreadReader(mSystemServerCpuThreadReader)

                .setUserInfoProvider(mUserInfoProvider);

    }
@@ -125,8 +129,8 @@ public class BatteryStatsCpuTimesTest { 


        // VERIFY

        assertArrayEquals("Unexpected cpu freqs", freqs, mBatteryStatsImpl.getCpuFreqs());

        verify(mCpuUidUserSysTimeReader).readDelta(null);

        verify(mCpuUidFreqTimeReader).readDelta(null);

        verify(mCpuUidUserSysTimeReader).readDelta(anyBoolean(), isNull());

        verify(mCpuUidFreqTimeReader).readDelta(anyBoolean(), isNull());

        for (int i = 0; i < numClusters; ++i) {

            verify(mKernelCpuSpeedReaders[i]).readDelta();

        }
@@ -145,16 +149,16 @@ public class BatteryStatsCpuTimesTest { 


        // VERIFY

        verify(mUserInfoProvider).refreshUserIds();

        verify(mCpuUidUserSysTimeReader).readDelta(

        verify(mCpuUidUserSysTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidUserSysTimeReader.Callback.class));

        // perClusterTimesAvailable is called twice, once in updateCpuTimeLocked() and the other

        // in readKernelUidCpuFreqTimesLocked.

        verify(mCpuUidFreqTimeReader, times(2)).perClusterTimesAvailable();

        verify(mCpuUidFreqTimeReader).readDelta(

        verify(mCpuUidFreqTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidFreqTimeReader.Callback.class));

        verify(mCpuUidActiveTimeReader).readDelta(

        verify(mCpuUidActiveTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidActiveTimeReader.Callback.class));

        verify(mCpuUidClusterTimeReader).readDelta(

        verify(mCpuUidClusterTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidClusterTimeReader.Callback.class));

        verifyNoMoreInteractions(mCpuUidFreqTimeReader);

        for (int i = 0; i < numClusters; ++i) {
@@ -256,16 +260,16 @@ public class BatteryStatsCpuTimesTest { 
                FIRST_APPLICATION_UID + 33

        });

        final long[][] uidTimesUs = {

                {12, 34}, {34897394, 3123983}, {79775429834l, 8430434903489l}

                {12, 34}, {34897394, 3123983}, {79775429834L, 8430434903489L}

        };

        doAnswer(invocation -> {

            final KernelCpuUidUserSysTimeReader.Callback<long[]> callback =

                    (KernelCpuUidUserSysTimeReader.Callback<long[]>) invocation.getArguments()[0];

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], uidTimesUs[i]);

            }

            return null;

        }).when(mCpuUidUserSysTimeReader).readDelta(

        }).when(mCpuUidUserSysTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidUserSysTimeReader.Callback.class));



        // RUN
@@ -291,16 +295,16 @@ public class BatteryStatsCpuTimesTest { 


        // PRECONDITIONS

        final long[][] deltasUs = {

                {9379, 3332409833484l}, {493247, 723234}, {3247819, 123348}

                {9379, 3332409833484L}, {493247, 723234}, {3247819, 123348}

        };

        doAnswer(invocation -> {

            final KernelCpuUidUserSysTimeReader.Callback<long[]> callback =

                    (KernelCpuUidUserSysTimeReader.Callback<long[]>) invocation.getArguments()[0];

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], deltasUs[i]);

            }

            return null;

        }).when(mCpuUidUserSysTimeReader).readDelta(

        }).when(mCpuUidUserSysTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidUserSysTimeReader.Callback.class));



        // RUN
@@ -331,16 +335,16 @@ public class BatteryStatsCpuTimesTest { 
                FIRST_APPLICATION_UID + 33

        });

        final long[][] uidTimesUs = {

                {12, 34}, {34897394, 3123983}, {79775429834l, 8430434903489l}

                {12, 34}, {34897394, 3123983}, {79775429834L, 8430434903489L}

        };

        doAnswer(invocation -> {

            final KernelCpuUidUserSysTimeReader.Callback<long[]> callback =

                    (KernelCpuUidUserSysTimeReader.Callback<long[]>) invocation.getArguments()[0];

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], uidTimesUs[i]);

            }

            return null;

        }).when(mCpuUidUserSysTimeReader).readDelta(

        }).when(mCpuUidUserSysTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidUserSysTimeReader.Callback.class));



        // RUN
@@ -367,16 +371,16 @@ public class BatteryStatsCpuTimesTest { 
        final int ownerUid = UserHandle.getUid(testUserId, FIRST_APPLICATION_UID + 42);

        mBatteryStatsImpl.addIsolatedUidLocked(isolatedUid, ownerUid);

        final long[][] deltasUs = {

                {9379, 3332409833484l}, {493247, 723234}, {3247819, 123348}

                {9379, 3332409833484L}, {493247, 723234}, {3247819, 123348}

        };

        doAnswer(invocation -> {

            final KernelCpuUidUserSysTimeReader.Callback<long[]> callback =

                    (KernelCpuUidUserSysTimeReader.Callback<long[]>) invocation.getArguments()[0];

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], deltasUs[i]);

            }

            return null;

        }).when(mCpuUidUserSysTimeReader).readDelta(

        }).when(mCpuUidUserSysTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidUserSysTimeReader.Callback.class));



        // RUN
@@ -421,18 +425,18 @@ public class BatteryStatsCpuTimesTest { 
                FIRST_APPLICATION_UID + 33

        });

        final long[][] uidTimesUs = {

                {12, 34}, {34897394, 3123983}, {79775429834l, 8430434903489l}

                {12, 34}, {34897394, 3123983}, {79775429834L, 8430434903489L}

        };

        doAnswer(invocation -> {

            final KernelCpuUidUserSysTimeReader.Callback<long[]> callback =

                    (KernelCpuUidUserSysTimeReader.Callback<long[]>) invocation.getArguments()[0];

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], uidTimesUs[i]);

            }

            // And one for the invalid uid

            callback.onUidCpuTime(invalidUid, new long[]{3879, 239});

            return null;

        }).when(mCpuUidUserSysTimeReader).readDelta(

        }).when(mCpuUidUserSysTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidUserSysTimeReader.Callback.class));



        // RUN
@@ -474,12 +478,12 @@ public class BatteryStatsCpuTimesTest { 
        };

        doAnswer(invocation -> {

            final KernelCpuUidUserSysTimeReader.Callback<long[]> callback =

                    (KernelCpuUidUserSysTimeReader.Callback<long[]>) invocation.getArguments()[0];

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], uidTimesUs[i]);

            }

            return null;

        }).when(mCpuUidUserSysTimeReader).readDelta(

        }).when(mCpuUidUserSysTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidUserSysTimeReader.Callback.class));



        // RUN
@@ -553,13 +557,13 @@ public class BatteryStatsCpuTimesTest { 
                {8, 25, 3, 0, 42}

        };

        doAnswer(invocation -> {

            final KernelCpuUidFreqTimeReader.Callback callback =

                    (KernelCpuUidFreqTimeReader.Callback) invocation.getArguments()[0];

            final KernelCpuUidFreqTimeReader.Callback<long[]> callback =

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], uidTimesMs[i]);

            }

            return null;

        }).when(mCpuUidFreqTimeReader).readDelta(

        }).when(mCpuUidFreqTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidFreqTimeReader.Callback.class));



        // RUN
@@ -582,17 +586,17 @@ public class BatteryStatsCpuTimesTest { 
        updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);

        final long[][] deltasMs = {

                {3, 12, 55, 100, 32},

                {3248327490475l, 232349349845043l, 123, 2398, 0},

                {3248327490475L, 232349349845043L, 123, 2398, 0},

                {43, 3345, 2143, 123, 4554}

        };

        doAnswer(invocation -> {

            final KernelCpuUidFreqTimeReader.Callback callback =

                    (KernelCpuUidFreqTimeReader.Callback) invocation.getArguments()[0];

            final KernelCpuUidFreqTimeReader.Callback<long[]> callback =

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], deltasMs[i]);

            }

            return null;

        }).when(mCpuUidFreqTimeReader).readDelta(

        }).when(mCpuUidFreqTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidFreqTimeReader.Callback.class));



        // RUN
@@ -636,13 +640,13 @@ public class BatteryStatsCpuTimesTest { 
                {8, 25, 3, 0, 42}

        };

        doAnswer(invocation -> {

            final KernelCpuUidFreqTimeReader.Callback callback =

                    (KernelCpuUidFreqTimeReader.Callback) invocation.getArguments()[0];

            final KernelCpuUidFreqTimeReader.Callback<long[]> callback =

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], uidTimesMs[i]);

            }

            return null;

        }).when(mCpuUidFreqTimeReader).readDelta(

        }).when(mCpuUidFreqTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidFreqTimeReader.Callback.class));

        when(mCpuUidFreqTimeReader.perClusterTimesAvailable()).thenReturn(true);
@@ -676,17 +680,17 @@ public class BatteryStatsCpuTimesTest { 
        updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);

        final long[][] deltasMs = {

                {3, 12, 55, 100, 32},

                {3248327490475l, 232349349845043l, 123, 2398, 0},

                {3248327490475L, 232349349845043L, 123, 2398, 0},

                {43, 3345, 2143, 123, 4554}

        };

        doAnswer(invocation -> {

            final KernelCpuUidFreqTimeReader.Callback callback =

                    (KernelCpuUidFreqTimeReader.Callback) invocation.getArguments()[0];

            final KernelCpuUidFreqTimeReader.Callback<long[]> callback =

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], deltasMs[i]);

            }

            return null;

        }).when(mCpuUidFreqTimeReader).readDelta(

        }).when(mCpuUidFreqTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidFreqTimeReader.Callback.class));



        // RUN
@@ -746,13 +750,13 @@ public class BatteryStatsCpuTimesTest { 
                {8, 25, 3, 0, 42}

        };

        doAnswer(invocation -> {

            final KernelCpuUidFreqTimeReader.Callback callback =

                    (KernelCpuUidFreqTimeReader.Callback) invocation.getArguments()[0];

            final KernelCpuUidFreqTimeReader.Callback<long[]> callback =

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], uidTimesMs[i]);

            }

            return null;

        }).when(mCpuUidFreqTimeReader).readDelta(

        }).when(mCpuUidFreqTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidFreqTimeReader.Callback.class));

        when(mCpuUidFreqTimeReader.perClusterTimesAvailable()).thenReturn(true);
@@ -836,13 +840,13 @@ public class BatteryStatsCpuTimesTest { 
                {8, 25, 3, 0, 42}

        };

        doAnswer(invocation -> {

            final KernelCpuUidFreqTimeReader.Callback callback =

                    (KernelCpuUidFreqTimeReader.Callback) invocation.getArguments()[0];

            final KernelCpuUidFreqTimeReader.Callback<long[]> callback =

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], uidTimesMs[i]);

            }

            return null;

        }).when(mCpuUidFreqTimeReader).readDelta(

        }).when(mCpuUidFreqTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidFreqTimeReader.Callback.class));



        // RUN
@@ -865,17 +869,17 @@ public class BatteryStatsCpuTimesTest { 
        updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);

        final long[][] deltasMs = {

                {3, 12, 55, 100, 32, 34984, 27983},

                {3248327490475l, 232349349845043l, 123, 2398, 0, 398, 0},

                {43, 3345, 2143, 123, 4554, 9374983794839l, 979875}

                {3248327490475L, 232349349845043L, 123, 2398, 0, 398, 0},

                {43, 3345, 2143, 123, 4554, 9374983794839L, 979875}

        };

        doAnswer(invocation -> {

            final KernelCpuUidFreqTimeReader.Callback callback =

                    (KernelCpuUidFreqTimeReader.Callback) invocation.getArguments()[0];

            final KernelCpuUidFreqTimeReader.Callback<long[]> callback =

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], deltasMs[i]);

            }

            return null;

        }).when(mCpuUidFreqTimeReader).readDelta(

        }).when(mCpuUidFreqTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidFreqTimeReader.Callback.class));



        // RUN
@@ -913,13 +917,13 @@ public class BatteryStatsCpuTimesTest { 
                {8, 25, 3, 0, 42}

        };

        doAnswer(invocation -> {

            final KernelCpuUidFreqTimeReader.Callback callback =

                    (KernelCpuUidFreqTimeReader.Callback) invocation.getArguments()[0];

            final KernelCpuUidFreqTimeReader.Callback<long[]> callback =

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], uidTimesMs[i]);

            }

            return null;

        }).when(mCpuUidFreqTimeReader).readDelta(

        }).when(mCpuUidFreqTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidFreqTimeReader.Callback.class));



        // RUN
@@ -953,13 +957,13 @@ public class BatteryStatsCpuTimesTest { 
                {43, 3345, 2143, 123, 4554}

        };

        doAnswer(invocation -> {

            final KernelCpuUidFreqTimeReader.Callback callback =

                    (KernelCpuUidFreqTimeReader.Callback) invocation.getArguments()[0];

            final KernelCpuUidFreqTimeReader.Callback<long[]> callback =

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], deltasMs[i]);

            }

            return null;

        }).when(mCpuUidFreqTimeReader).readDelta(

        }).when(mCpuUidFreqTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidFreqTimeReader.Callback.class));



        // RUN
@@ -1008,15 +1012,15 @@ public class BatteryStatsCpuTimesTest { 
                {8, 25, 3, 0, 42}

        };

        doAnswer(invocation -> {

            final KernelCpuUidFreqTimeReader.Callback callback =

                    (KernelCpuUidFreqTimeReader.Callback) invocation.getArguments()[0];

            final KernelCpuUidFreqTimeReader.Callback<long[]> callback =

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], uidTimesMs[i]);

            }

            // And one for the invalid uid

            callback.onUidCpuTime(invalidUid, new long[]{12, 839, 32, 34, 21});

            return null;

        }).when(mCpuUidFreqTimeReader).readDelta(

        }).when(mCpuUidFreqTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidFreqTimeReader.Callback.class));



        // RUN
@@ -1051,13 +1055,13 @@ public class BatteryStatsCpuTimesTest { 
        });

        final long[] uidTimesMs = {8000, 25000, 3000, 0, 42000};

        doAnswer(invocation -> {

            final KernelCpuUidActiveTimeReader.Callback callback =

                    (KernelCpuUidActiveTimeReader.Callback) invocation.getArguments()[0];

            final KernelCpuUidActiveTimeReader.Callback<Long> callback =

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], uidTimesMs[i]);

            }

            return null;

        }).when(mCpuUidActiveTimeReader).readDelta(

        }).when(mCpuUidActiveTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidActiveTimeReader.Callback.class));



        // RUN
@@ -1077,13 +1081,13 @@ public class BatteryStatsCpuTimesTest { 
        updateTimeBasesLocked(true, Display.STATE_OFF, 0, 0);

        final long[] deltasMs = {43000, 3345000, 2143000, 123000, 4554000};

        doAnswer(invocation -> {

            final KernelCpuUidActiveTimeReader.Callback callback =

                    (KernelCpuUidActiveTimeReader.Callback) invocation.getArguments()[0];

            final KernelCpuUidActiveTimeReader.Callback<Long> callback =

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], deltasMs[i]);

            }

            return null;

        }).when(mCpuUidActiveTimeReader).readDelta(

        }).when(mCpuUidActiveTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidActiveTimeReader.Callback.class));



        // RUN
@@ -1115,15 +1119,15 @@ public class BatteryStatsCpuTimesTest { 
        });

        final long[] uidTimesMs = {8000, 25000, 3000, 0, 42000};

        doAnswer(invocation -> {

            final KernelCpuUidActiveTimeReader.Callback callback =

                    (KernelCpuUidActiveTimeReader.Callback) invocation.getArguments()[0];

            final KernelCpuUidActiveTimeReader.Callback<Long> callback =

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], uidTimesMs[i]);

            }

            // And one for the invalid uid

            callback.onUidCpuTime(invalidUid, 1200L);

            return null;

        }).when(mCpuUidActiveTimeReader).readDelta(

        }).when(mCpuUidActiveTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidActiveTimeReader.Callback.class));



        // RUN
@@ -1159,13 +1163,13 @@ public class BatteryStatsCpuTimesTest { 
                {8000, 0}

        };

        doAnswer(invocation -> {

            final KernelCpuUidClusterTimeReader.Callback callback =

                    (KernelCpuUidClusterTimeReader.Callback) invocation.getArguments()[0];

            final KernelCpuUidClusterTimeReader.Callback<long[]> callback =

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], uidTimesMs[i]);

            }

            return null;

        }).when(mCpuUidClusterTimeReader).readDelta(

        }).when(mCpuUidClusterTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidClusterTimeReader.Callback.class));



        // RUN
@@ -1189,13 +1193,13 @@ public class BatteryStatsCpuTimesTest { 
                {43000, 3345000}

        };

        doAnswer(invocation -> {

            final KernelCpuUidClusterTimeReader.Callback callback =

                    (KernelCpuUidClusterTimeReader.Callback) invocation.getArguments()[0];

            final KernelCpuUidClusterTimeReader.Callback<long[]> callback =

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], deltasMs[i]);

            }

            return null;

        }).when(mCpuUidClusterTimeReader).readDelta(

        }).when(mCpuUidClusterTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidClusterTimeReader.Callback.class));



        // RUN
@@ -1232,15 +1236,15 @@ public class BatteryStatsCpuTimesTest { 
                {8000, 0}

        };

        doAnswer(invocation -> {

            final KernelCpuUidClusterTimeReader.Callback callback =

                    (KernelCpuUidClusterTimeReader.Callback) invocation.getArguments()[0];

            final KernelCpuUidClusterTimeReader.Callback<long[]> callback =

                    invocation.getArgument(1);

            for (int i = 0; i < testUids.length; ++i) {

                callback.onUidCpuTime(testUids[i], uidTimesMs[i]);

            }

            // And one for the invalid uid

            callback.onUidCpuTime(invalidUid, new long[]{400, 1000});

            return null;

        }).when(mCpuUidClusterTimeReader).readDelta(

        }).when(mCpuUidClusterTimeReader).readDelta(anyBoolean(),

                any(KernelCpuUidClusterTimeReader.Callback.class));



        // RUN