diff --git a/Cronet/tests/cts/src/android/net/http/cts/UrlRequestTest.java b/Cronet/tests/cts/src/android/net/http/cts/UrlRequestTest.java
index 54c1ee3..f96d651 100644
--- a/Cronet/tests/cts/src/android/net/http/cts/UrlRequestTest.java
+++ b/Cronet/tests/cts/src/android/net/http/cts/UrlRequestTest.java
@@ -21,6 +21,7 @@
 
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.greaterThan;
+import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertSame;
 
 import android.content.Context;
@@ -30,6 +31,7 @@
 import android.net.http.UrlResponseInfo;
 import android.net.http.cts.util.HttpCtsTestServer;
 import android.net.http.cts.util.TestStatusListener;
+import android.net.http.cts.util.TestUploadDataProvider;
 import android.net.http.cts.util.TestUrlRequestCallback;
 import android.net.http.cts.util.TestUrlRequestCallback.ResponseStep;
 
@@ -67,14 +69,14 @@
         }
     }
 
-    private UrlRequest buildUrlRequest(String url) {
-        return mHttpEngine.newUrlRequestBuilder(url, mCallback, mCallback.getExecutor()).build();
+    private UrlRequest.Builder createUrlRequestBuilder(String url) {
+        return mHttpEngine.newUrlRequestBuilder(url, mCallback, mCallback.getExecutor());
     }
 
     @Test
     public void testUrlRequestGet_CompletesSuccessfully() throws Exception {
         String url = mTestServer.getSuccessUrl();
-        UrlRequest request = buildUrlRequest(url);
+        UrlRequest request = createUrlRequestBuilder(url).build();
         request.start();
 
         mCallback.expectCallback(ResponseStep.ON_SUCCEEDED);
@@ -85,7 +87,7 @@
 
     @Test
     public void testUrlRequestStatus_InvalidBeforeRequestStarts() throws Exception {
-        UrlRequest request = buildUrlRequest(mTestServer.getSuccessUrl());
+        UrlRequest request = createUrlRequestBuilder(mTestServer.getSuccessUrl()).build();
         // Calling before request is started should give Status.INVALID,
         // since the native adapter is not created.
         TestStatusListener statusListener = new TestStatusListener();
@@ -95,7 +97,7 @@
 
     @Test
     public void testUrlRequestCancel_CancelCalled() throws Exception {
-        UrlRequest request = buildUrlRequest(mTestServer.getSuccessUrl());
+        UrlRequest request = createUrlRequestBuilder(mTestServer.getSuccessUrl()).build();
         mCallback.setAutoAdvance(false);
 
         request.start();
@@ -105,4 +107,22 @@
         request.cancel();
         mCallback.expectCallback(ResponseStep.ON_CANCELED);
     }
+
+    @Test
+    public void testUrlRequestPost_EchoRequestBody() throws Exception {
+        String testData = "test";
+        UrlRequest.Builder builder = createUrlRequestBuilder(mTestServer.getEchoBodyUrl());
+
+        TestUploadDataProvider dataProvider = new TestUploadDataProvider(
+                TestUploadDataProvider.SuccessCallbackMode.SYNC, mCallback.getExecutor());
+        dataProvider.addRead(testData.getBytes());
+        builder.setUploadDataProvider(dataProvider, mCallback.getExecutor());
+        builder.addHeader("Content-Type", "text/html");
+        builder.build().start();
+        mCallback.expectCallback(ResponseStep.ON_SUCCEEDED);
+
+        assertOKStatusCode(mCallback.mResponseInfo);
+        assertEquals(testData, mCallback.mResponseAsString);
+        dataProvider.assertClosed();
+    }
 }
diff --git a/Cronet/tests/cts/src/android/net/http/cts/util/TestUtils.kt b/Cronet/tests/cts/src/android/net/http/cts/util/TestUtils.kt
index d30c059..09ddaf9 100644
--- a/Cronet/tests/cts/src/android/net/http/cts/util/TestUtils.kt
+++ b/Cronet/tests/cts/src/android/net/http/cts/util/TestUtils.kt
@@ -29,5 +29,5 @@
 }
 
 fun assertOKStatusCode(info: UrlResponseInfo) {
-    assertEquals("Status code must be 200 OK", 200, info.getHttpStatusCode())
+    assertEquals("Status code must be 200 OK", 200, info.httpStatusCode)
 }