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Merge "Update BaseBundle to not use LazyValues when using ReadWriteHelper" into tm-dev am: 91e0c35911

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19537071

Change-Id: Ic21588266be3492c76d853b51027c06a1e436aa2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Hani Kazmi
2022-09-01 19:49:00 +00:00
committed by Automerger Merge Worker
parent 4e7679a0dc 91e0c35911
commit 5cf625d6b5
2 changed files with 67 additions and 2 deletions
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6
core/java/android/os/BaseBundle.java
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@@ -438,8 +438,11 @@ public class BaseBundle {
map.ensureCapacity(count);
}
try {
// recycleParcel being false implies that we do not own the parcel. In this case, do
// not use lazy values to be safe, as the parcel could be recycled outside of our
// control.
recycleParcel &= parcelledData.readArrayMap(map, count, !parcelledByNative,
/* lazy */ true, mClassLoader);
/* lazy */ recycleParcel, mClassLoader);
} catch (BadParcelableException e) {
if (sShouldDefuse) {
Log.w(TAG, "Failed to parse Bundle, but defusing quietly", e);
@@ -1845,7 +1848,6 @@ public class BaseBundle {
// bundle immediately; neither of which is obvious.
synchronized (this) {
initializeFromParcelLocked(parcel, /*recycleParcel=*/ false, isNativeBundle);
unparcel(/* itemwise */ true);
}
return;
}

63
core/tests/coretests/src/android/os/BundleTest.java
View File

@@ -408,6 +408,69 @@ public class BundleTest {
assertThat(bundle.<Parcelable>getParcelable("key")).isEqualTo(parcelable);
}
@Test
public void readFromParcel_withLazyValues_copiesUnderlyingParcel() {
Bundle bundle = new Bundle();
Parcelable parcelable = new CustomParcelable(13, "Tiramisu");
bundle.putParcelable("key", parcelable);
bundle.putString("string", "value");
Parcel parcelledBundle = getParcelledBundle(bundle);
Bundle testBundle = new Bundle();
testBundle.setClassLoader(getClass().getClassLoader());
testBundle.readFromParcel(parcelledBundle);
// Recycle the parcel as it should have been copied
parcelledBundle.recycle();
assertThat(testBundle.getString("string")).isEqualTo("value");
assertThat(testBundle.<Parcelable>getParcelable("key")).isEqualTo(parcelable);
}
@Test
public void readFromParcelWithRwHelper_whenThrowingAndNotDefusing_throws() {
Bundle bundle = new Bundle();
Parcelable parcelable = new CustomParcelable(13, "Tiramisu");
bundle.putParcelable("key", parcelable);
bundle.putString("string", "value");
Parcel parcelledBundle = getParcelledBundle(bundle);
parcelledBundle.setReadWriteHelper(new Parcel.ReadWriteHelper());
Bundle testBundle = new Bundle();
assertThrows(BadParcelableException.class,
() -> testBundle.readFromParcel(parcelledBundle));
}
@Test
public void readFromParcelWithRwHelper_whenThrowingAndDefusing_returnsNull() {
Bundle bundle = new Bundle();
Parcelable parcelable = new CustomParcelable(13, "Tiramisu");
bundle.putParcelable("key", parcelable);
bundle.putString("string", "value");
Parcel parcelledBundle = getParcelledBundle(bundle);
parcelledBundle.setReadWriteHelper(new Parcel.ReadWriteHelper());
Bundle.setShouldDefuse(true);
Bundle testBundle = new Bundle();
testBundle.readFromParcel(parcelledBundle);
// Recycle the parcel as it should not be referenced
parcelledBundle.recycle();
assertThat(testBundle.getString("string")).isNull();
assertThat(testBundle.<Parcelable>getParcelable("key")).isNull();
}
@Test
public void readFromParcelWithRwHelper_withoutLazyObject_returnsValue() {
Bundle bundle = new Bundle();
bundle.putString("string", "value");
Parcel parcelledBundle = getParcelledBundle(bundle);
parcelledBundle.setReadWriteHelper(new Parcel.ReadWriteHelper());
Bundle testBundle = new Bundle();
testBundle.readFromParcel(parcelledBundle);
// Recycle the parcel as it should not be referenced
parcelledBundle.recycle();
assertThat(testBundle.getString("string")).isEqualTo("value");
}
@Test
public void partialDeserialization_whenNotDefusing_throws() throws Exception {
Bundle.setShouldDefuse(false);