Re-enable BlobStorePerfTests.

+ Add a shell command to delete a blob.

Bug: 149324953
Test: atest apct-tests/perftests/blobstore/src/com/android/perftests/blob/BlobStorePerfTests.java
Change-Id: Id83086614bd71335fdd461387a84f761b0d9edb7

1 files changed, 14 insertions, 3 deletions

diff --git a/apct-tests/perftests/blobstore/src/com/android/perftests/blob/BlobStorePerfTests.java b/apct-tests/perftests/blobstore/src/com/android/perftests/blob/BlobStorePerfTests.java
index f6af09c853ca..02df5e2b6c31 100644
--- a/apct-tests/perftests/blobstore/src/com/android/perftests/blob/BlobStorePerfTests.java
+++ b/apct-tests/perftests/blobstore/src/com/android/perftests/blob/BlobStorePerfTests.java
@@ -15,6 +15,7 @@
  */
 package com.android.perftests.blob;
 
+import android.app.blob.BlobHandle;
 import android.app.blob.BlobStoreManager;
 import android.content.Context;
 import android.perftests.utils.ManualBenchmarkState;
@@ -30,7 +31,6 @@ import com.android.utils.blob.DummyBlobData;
 
 import org.junit.After;
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -39,6 +39,7 @@ import org.junit.runners.Parameterized;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Base64;
 import java.util.Collection;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
@@ -90,7 +91,6 @@ public class BlobStorePerfTests {
         runShellCommand("cmd jobscheduler run -f android 191934935");
     }
 
-    @Ignore
     @Test
     public void testComputeDigest() throws Exception {
         mAtraceUtils.startTrace(ATRACE_CATEGORY_SYSTEM_SERVER);
@@ -104,7 +104,8 @@ public class BlobStorePerfTests {
 
                 durations.clear();
                 collectDigestDurationsFromTrace(parser, durations);
-                // TODO: get and delete blobId before next iteration.
+
+                deleteBlob(blobData.getBlobHandle());
             }
         } finally {
             mAtraceUtils.stopTrace();
@@ -137,6 +138,16 @@ public class BlobStorePerfTests {
         }
     }
 
+    private void deleteBlob(BlobHandle blobHandle) throws Exception {
+        runShellCommand(String.format(
+                "cmd blob_store delete-blob --algo %s --digest %s --label %s --expiry %d --tag %s",
+                blobHandle.algorithm,
+                Base64.getEncoder().encode(blobHandle.digest),
+                blobHandle.label,
+                blobHandle.expiryTimeMillis,
+                blobHandle.tag));
+    }
+
     private String runShellCommand(String cmd) {
         try {
             return UiDevice.getInstance(