diff --git a/libraries/exoplayer/src/androidTest/java/androidx/media3/exoplayer/MediaExtractorContractTest.java b/libraries/exoplayer/src/androidTest/java/androidx/media3/exoplayer/MediaExtractorContractTest.java
index 9b6e7e0582..cae7c1302f 100644
--- a/libraries/exoplayer/src/androidTest/java/androidx/media3/exoplayer/MediaExtractorContractTest.java
+++ b/libraries/exoplayer/src/androidTest/java/androidx/media3/exoplayer/MediaExtractorContractTest.java
@@ -35,6 +35,8 @@ import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
 import androidx.media3.common.C;
 import androidx.media3.common.DrmInitData;
+import androidx.media3.common.MimeTypes;
+import androidx.media3.extractor.mp4.Mp4Extractor;
 import androidx.media3.test.utils.AssetContentProvider;
 import androidx.media3.test.utils.TestUtil;
 import androidx.test.core.app.ApplicationProvider;
@@ -320,6 +322,25 @@ public class MediaExtractorContractTest {
     assertThat(psshInfo.get(WIDEVINE_UUID)).isEqualTo(expectedSchemeData);
   }
 
+  @Test
+  @SdkSuppress(minSdkVersion = 26)
+  public void getMetrics_withMp4DataSource_returnsExpectedMetricsBundle() throws IOException {
+    AssetFileDescriptor afd = context.getAssets().openFd("media/mp4/sample.mp4");
+    mediaExtractorProxy.setDataSource(
+        afd.getFileDescriptor(), afd.getStartOffset(), afd.getLength());
+
+    PersistableBundle bundle = mediaExtractorProxy.getMetrics();
+
+    String expectedFormat =
+        mediaExtractorProxy instanceof FrameworkMediaExtractorProxy
+            ? "MPEG4Extractor"
+            : Mp4Extractor.class.getSimpleName();
+    assertThat(bundle.getString(MediaExtractor.MetricsConstants.FORMAT)).isEqualTo(expectedFormat);
+    assertThat(bundle.getString(MediaExtractor.MetricsConstants.MIME_TYPE))
+        .isEqualTo(MimeTypes.VIDEO_MP4);
+    assertThat(bundle.getInt(MediaExtractor.MetricsConstants.TRACKS)).isEqualTo(2);
+  }
+
   private static class FrameworkMediaExtractorProxy implements MediaExtractorProxy {
 
     private final MediaExtractor mediaExtractor;