diff --git a/libraries/test_data/src/test/assets/audiosinkdumps/wav/sample.wav/seek_to_500_ms.dump b/libraries/test_data/src/test/assets/audiosinkdumps/wav/sample.wav/seek_to_500_ms.dump
new file mode 100644
index 0000000000..41b480c05b
--- /dev/null
+++ b/libraries/test_data/src/test/assets/audiosinkdumps/wav/sample.wav/seek_to_500_ms.dump
@@ -0,0 +1,21 @@
+AudioSink:
+  buffer count = 5
+  config:
+    pcmEncoding = 2
+    channelCount = 1
+    sampleRate = 44100
+  buffer #0:
+    time = 500000
+    data = -8136122
+  buffer #1:
+    time = 600000
+    data = 1750866613
+  buffer #2:
+    time = 700000
+    data = -1100753636
+  buffer #3:
+    time = 800000
+    data = 507833230
+  buffer #4:
+    time = 900000
+    data = 1472467506
diff --git a/libraries/test_data/src/test/assets/audiosinkdumps/wav/sample.wav_then_sample_rf64.wav_seek_to_1200_ms.dump b/libraries/test_data/src/test/assets/audiosinkdumps/wav/sample.wav_then_sample_rf64.wav_seek_to_1200_ms.dump
new file mode 100644
index 0000000000..b65009737d
--- /dev/null
+++ b/libraries/test_data/src/test/assets/audiosinkdumps/wav/sample.wav_then_sample_rf64.wav_seek_to_1200_ms.dump
@@ -0,0 +1,12 @@
+AudioSink:
+  buffer count = 2
+  config:
+    pcmEncoding = 2
+    channelCount = 2
+    sampleRate = 48000
+  buffer #0:
+    time = 1200000
+    data = 932319027
+  buffer #1:
+    time = 1300000
+    data = 325000240
diff --git a/libraries/test_data/src/test/assets/audiosinkdumps/wav/sample.wav_then_sample_rf64.wav_seek_to_500_ms.dump b/libraries/test_data/src/test/assets/audiosinkdumps/wav/sample.wav_then_sample_rf64.wav_seek_to_500_ms.dump
new file mode 100644
index 0000000000..9e434b21ba
--- /dev/null
+++ b/libraries/test_data/src/test/assets/audiosinkdumps/wav/sample.wav_then_sample_rf64.wav_seek_to_500_ms.dump
@@ -0,0 +1,36 @@
+AudioSink:
+  buffer count = 10
+  config:
+    pcmEncoding = 2
+    channelCount = 1
+    sampleRate = 44100
+  buffer #0:
+    time = 500000
+    data = -8136122
+  buffer #1:
+    time = 600000
+    data = 1750866613
+  buffer #2:
+    time = 700000
+    data = -1100753636
+  buffer #3:
+    time = 800000
+    data = 507833230
+  buffer #4:
+    time = 900000
+    data = 1472467506
+  buffer #5:
+    time = 1000000
+    data = 1785344804
+  buffer #6:
+    time = 1100000
+    data = 458152960
+  buffer #7:
+    time = 1200000
+    data = -2129352270
+  buffer #8:
+    time = 1300000
+    data = 1572219123
+  buffer #9:
+    time = 1348616
+    data = -2263