Merge "Fix SerializeFileDescriptor." am: fc1abd7197 am: f4b86766fd am: 9d1e11b1fc am: 259f2e9c6a

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2080240

Change-Id: I5e8fc925e7fffb7750432b9853f85e8ecf971fa9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/libs/binder/rust/tests/serialization.cpp b/libs/binder/rust/tests/serialization.cpp
index ec780f2..3f59dab 100644
--- a/libs/binder/rust/tests/serialization.cpp
+++ b/libs/binder/rust/tests/serialization.cpp
@@ -381,7 +381,7 @@
     string expected = "TestingFileDescriptors";
     vector<char> buf(expected.length());
     base::ReadFully(file_descriptors[0].release(), buf.data(), buf.size());
-    ASSERT_EQ(expected, string(buf.data()));
+    ASSERT_EQ(expected, string(buf.data(), expected.length()));
 }
 
 TEST_F(SerializationTest, SerializeIBinder) {