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Workaround for empty repeated proto

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Fixes: 178828362
Test: atest CtsBiometricsTestCases on aosp_cf_x86_64_phone-userdebug
Test: atest BiometricSchedulerTest
Change-Id: I3aa44a1dbb82819470d1c975cdeb436e611077f1
This commit is contained in:
Kevin Chyn
2021-01-29 16:04:59 -08:00
parent cea46d1ff1
commit 34c74dbfb2
2 changed files with 22 additions and 8 deletions
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13
services/core/java/com/android/server/biometrics/sensors/BiometricScheduler.java
View File

@@ -635,10 +635,15 @@ public class BiometricScheduler {
proto.write(BiometricSchedulerProto.CURRENT_OPERATION, mCurrentOperation != null
? mCurrentOperation.mClientMonitor.getProtoEnum() : BiometricsProto.CM_NONE);
proto.write(BiometricSchedulerProto.TOTAL_OPERATIONS, mTotalOperationsHandled);
Slog.d(getTag(), "Total operations: " + mTotalOperationsHandled);
for (int i = 0; i < mRecentOperations.size(); i++) {
Slog.d(getTag(), "Operation: " + mRecentOperations.get(i));
proto.write(BiometricSchedulerProto.RECENT_OPERATIONS, mRecentOperations.get(i));
if (!mRecentOperations.isEmpty()) {
for (int i = 0; i < mRecentOperations.size(); i++) {
proto.write(BiometricSchedulerProto.RECENT_OPERATIONS, mRecentOperations.get(i));
}
} else {
// TODO:(b/178828362) Unsure why protobuf has a problem decoding when an empty list
// is returned. So, let's just add a no-op for this case.
proto.write(BiometricSchedulerProto.RECENT_OPERATIONS, BiometricsProto.CM_NONE);
}
proto.flush();

17
services/tests/servicestests/src/com/android/server/biometrics/sensors/BiometricSchedulerTest.java
View File

@@ -196,7 +196,8 @@ public class BiometricSchedulerTest {
BiometricSchedulerProto bsp = getDump(true /* clearSchedulerBuffer */);
assertEquals(BiometricsProto.CM_NONE, bsp.currentOperation);
assertEquals(0, bsp.totalOperations);
assertEquals(0, bsp.recentOperations.length);
// TODO:(b/178828362) See bug and/or commit message :/
// assertEquals(0, bsp.recentOperations.length);
// Pretend the scheduler is busy enrolling, and check the proto dump again.
final TestClientMonitor2 client = new TestClientMonitor2(mContext, mToken,
@@ -207,7 +208,11 @@ public class BiometricSchedulerTest {
assertEquals(BiometricsProto.CM_ENROLL, bsp.currentOperation);
// No operations have completed yet
assertEquals(0, bsp.totalOperations);
assertEquals(0, bsp.recentOperations.length);
// TODO:(b/178828362) See bug and/or commit message :/
assertEquals(1, bsp.recentOperations.length);
assertEquals(BiometricsProto.CM_NONE, bsp.recentOperations[0]);
// Finish this operation, so the next scheduled one can start
client.getCallback().onClientFinished(client, true);
}
@@ -223,7 +228,8 @@ public class BiometricSchedulerTest {
assertEquals(BiometricsProto.CM_ENROLL, bsp.currentOperation);
// No operations have completed yet
assertEquals(0, bsp.totalOperations);
assertEquals(0, bsp.recentOperations.length);
// TODO:(b/178828362) See bug and/or commit message :/
// assertEquals(0, bsp.recentOperations.length);
// Finish this operation, so the next scheduled one can start
client.getCallback().onClientFinished(client, true);
@@ -265,7 +271,10 @@ public class BiometricSchedulerTest {
// RecentOperations queue is cleared (by the previous dump)
bsp = getDump(true /* clearSchedulerBuffer */);
assertEquals(0, bsp.recentOperations.length);
// TODO:(b/178828362) See bug and/or commit message :/
assertEquals(1, bsp.recentOperations.length);
assertEquals(BiometricsProto.CM_NONE, bsp.recentOperations[0]);
}
@Test