Merge "Improve BaseBundle#kindofEquals" (42ab50d1) · Commits · e / os / android_frameworks_base

core/java/android/app/job/JobInfo.java

+2 −6

Original line number	Diff line number	Diff line
		@@ -625,10 +625,6 @@ public class JobInfo implements Parcelable {
		return hasLateConstraint;
		}

		private static boolean kindofEqualsBundle(BaseBundle a, BaseBundle b) {
		return (a == b) \|\| (a != null && a.kindofEquals(b));
		}

		@Override
		public boolean equals(Object o) {
		if (!(o instanceof JobInfo)) {
		@@ -639,11 +635,11 @@ public class JobInfo implements Parcelable {
		return false;
		}
		// XXX won't be correct if one is parcelled and the other not.
		if (!kindofEqualsBundle(extras, j.extras)) {
		if (!BaseBundle.kindofEquals(extras, j.extras)) {
		return false;
		}
		// XXX won't be correct if one is parcelled and the other not.
		if (!kindofEqualsBundle(transientExtras, j.transientExtras)) {
		if (!BaseBundle.kindofEquals(transientExtras, j.transientExtras)) {
		return false;
		}
		// XXX for now we consider two different clip data objects to be different,

core/java/android/content/Intent.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -6632,7 +6632,7 @@ public class Intent implements Parcelable, Cloneable {
		this.mClipData = new ClipData(o.mClipData);
		}
		} else {
		if (o.mExtras != null && !o.mExtras.maybeIsEmpty()) {
		if (o.mExtras != null && !o.mExtras.isDefinitelyEmpty()) {
		this.mExtras = Bundle.STRIPPED;
		}

core/java/android/os/BaseBundle.java

+8 −1

Original line number	Diff line number	Diff line
		@@ -365,12 +365,16 @@ public class BaseBundle {
		}

		/**
		* This method returns true when the parcel is 'definitely' empty.
		* That is, it may return false for an empty parcel. But will never return true for a non-empty
		* one.
		*
		* @hide this should probably be the implementation of isEmpty(). To do that we
		* need to ensure we always use the special empty parcel form when the bundle is
		* empty. (This may already be the case, but to be safe we'll do this later when
		* we aren't trying to stabilize.)
		*/
		public boolean maybeIsEmpty() {
		public boolean isDefinitelyEmpty() {
		if (isParcelled()) {
		return isEmptyParcel();
		} else {
		@@ -402,6 +406,9 @@ public class BaseBundle {
		if (other == null) {
		return false;
		}
		if (isDefinitelyEmpty() && other.isDefinitelyEmpty()) {
		return true;
		}
		if (isParcelled() != other.isParcelled()) {
		// Big kind-of here!
		return false;

core/tests/coretests/src/android/os/BundleTest.java

+88 −8

Original line number	Diff line number	Diff line
		@@ -30,12 +30,23 @@ import org.junit.runner.RunWith;
		* Unit tests for bundle that requires accessing hidden APS. Tests that can be written only with
		* public APIs should go in the CTS counterpart.
		*
		* Run with:
		* bit FrameworksCoreTests:android.os.BundleTest
		* Run with: atest FrameworksCoreTests:android.os.BundleTest
		*/
		@SmallTest
		@RunWith(AndroidJUnit4.class)
		public class BundleTest {

		/**
		* Take a bundle, write it to a parcel and return the parcel.
		*/
		private Parcel getParcelledBundle(Bundle bundle) {
		final Parcel p = Parcel.obtain();
		// Don't use p.writeParcelabe(), which would write the creator, which we don't need.
		bundle.writeToParcel(p, 0);
		p.setDataPosition(0);
		return p;
		}

		/**
		* Create a test bundle, parcel it and return the parcel.
		*/
		@@ -48,12 +59,7 @@ public class BundleTest {
		pipe[1].close();
		source.putParcelable("fd", pipe[0]);
		}
		final Parcel p = Parcel.obtain();
		// Don't use p.writeParcelabe(), which would write the creator, which we don't need.
		source.writeToParcel(p, 0);
		p.setDataPosition(0);

		return p;
		return getParcelledBundle(source);
		}

		/**
		@@ -137,4 +143,78 @@ public class BundleTest {
		checkBundle(b, withFd);
		p.recycle();
		}

		@Test
		public void kindofEquals_bothUnparcelled_same() {
		Bundle bundle1 = new Bundle();
		bundle1.putString("StringKey", "S");
		bundle1.putInt("IntKey", 2);

		Bundle bundle2 = new Bundle();
		bundle2.putString("StringKey", "S");
		bundle2.putInt("IntKey", 2);

		assertTrue(BaseBundle.kindofEquals(bundle1, bundle2));
		}

		@Test
		public void kindofEquals_bothUnparcelled_different() {
		Bundle bundle1 = new Bundle();
		bundle1.putString("StringKey", "S");
		bundle1.putInt("IntKey", 2);

		Bundle bundle2 = new Bundle();
		bundle2.putString("StringKey", "T");
		bundle2.putLong("LongKey", 30L);

		assertFalse(BaseBundle.kindofEquals(bundle1, bundle2));
		}

		@Test
		public void kindofEquals_bothParcelled_same() {
		Bundle bundle1 = new Bundle();
		bundle1.putString("StringKey", "S");
		bundle1.putInt("IntKey", 2);
		bundle1.readFromParcel(getParcelledBundle(bundle1));

		Bundle bundle2 = new Bundle();
		bundle2.putString("StringKey", "S");
		bundle2.putInt("IntKey", 2);
		bundle2.readFromParcel(getParcelledBundle(bundle2));

		assertTrue(bundle1.isParcelled());
		assertTrue(bundle2.isParcelled());
		assertTrue(BaseBundle.kindofEquals(bundle1, bundle2));
		}

		@Test
		public void kindofEquals_bothParcelled_different() {
		Bundle bundle1 = new Bundle();
		bundle1.putString("StringKey", "S");
		bundle1.putInt("IntKey", 2);
		bundle1.readFromParcel(getParcelledBundle(bundle1));

		Bundle bundle2 = new Bundle();
		bundle2.putString("StringKey", "T");
		bundle2.putLong("LongKey", 5);
		bundle2.readFromParcel(getParcelledBundle(bundle2));

		assertTrue(bundle1.isParcelled());
		assertTrue(bundle2.isParcelled());
		assertFalse(BaseBundle.kindofEquals(bundle1, bundle2));
		}

		@Test
		public void kindofEquals_ParcelledUnparcelled_empty() {
		Bundle bundle1 = new Bundle();
		bundle1.readFromParcel(getParcelledBundle(bundle1));

		Bundle bundle2 = new Bundle();

		assertTrue(bundle1.isParcelled());
		assertFalse(bundle2.isParcelled());
		// Even though one is parcelled and the other is not, both are empty, so it should
		// return true
		assertTrue(BaseBundle.kindofEquals(bundle1, bundle2));
		}
		}

services/core/java/com/android/server/job/controllers/JobStatus.java

+4 −4

Original line number	Diff line number	Diff line
		@@ -1502,11 +1502,11 @@ public final class JobStatus {
		pw.println();
		}
		}
		if (job.getExtras() != null && !job.getExtras().maybeIsEmpty()) {
		if (job.getExtras() != null && !job.getExtras().isDefinitelyEmpty()) {
		pw.print(prefix); pw.print(" Extras: ");
		pw.println(job.getExtras().toShortString());
		}
		if (job.getTransientExtras() != null && !job.getTransientExtras().maybeIsEmpty()) {
		if (job.getTransientExtras() != null && !job.getTransientExtras().isDefinitelyEmpty()) {
		pw.print(prefix); pw.print(" Transient extras: ");
		pw.println(job.getTransientExtras().toShortString());
		}
		@@ -1702,10 +1702,10 @@ public final class JobStatus {
		job.getTriggerContentMaxDelay());
		}
		}
		if (job.getExtras() != null && !job.getExtras().maybeIsEmpty()) {
		if (job.getExtras() != null && !job.getExtras().isDefinitelyEmpty()) {
		job.getExtras().writeToProto(proto, JobStatusDumpProto.JobInfo.EXTRAS);
		}
		if (job.getTransientExtras() != null && !job.getTransientExtras().maybeIsEmpty()) {
		if (job.getTransientExtras() != null && !job.getTransientExtras().isDefinitelyEmpty()) {
		job.getTransientExtras().writeToProto(proto, JobStatusDumpProto.JobInfo.TRANSIENT_EXTRAS);
		}
		if (job.getClipData() != null) {