From 62620979c2081177b7d07f8780ee8cd8ba9d3cb9 Mon Sep 17 00:00:00 2001
From: Protobuf Team Bot <protobuf-github-bot@google.com>
Date: Wed, 27 Mar 2024 17:10:43 -0700
Subject: [PATCH] Add a test for repeated field orderings demonstrating that
 MessageDifferencer::Equals and MessageDifferencer::Equivalent treat these
 cases in the same way.

PiperOrigin-RevId: 619712729
---
 .../protobuf/util/message_differencer_unittest.cc | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/google/protobuf/util/message_differencer_unittest.cc b/src/google/protobuf/util/message_differencer_unittest.cc
index 58fca75e7a..a77f819518 100644
--- a/src/google/protobuf/util/message_differencer_unittest.cc
+++ b/src/google/protobuf/util/message_differencer_unittest.cc
@@ -1153,6 +1153,21 @@ TEST(MessageDifferencerTest, BasicFieldOrderingInequalityTest) {
   EXPECT_FALSE(util::MessageDifferencer::Equals(msg1, msg2));
 }
 
+TEST(MessageDifferencerTest, BasicRepeatedFieldOrderingInequalityTest) {
+  // Create the testing protos
+  unittest::MoreString msg1;
+  unittest::MoreString msg2;
+
+  msg1.add_data("a");
+  msg1.add_data("b");
+  msg2.add_data("b");
+  msg2.add_data("a");
+
+  // Compare
+  EXPECT_FALSE(util::MessageDifferencer::Equals(msg1, msg2));
+  EXPECT_FALSE(util::MessageDifferencer::Equivalent(msg1, msg2));
+}
+
 TEST(MessageDifferencerTest, BasicExtensionTest) {
   // Create the testing protos
   unittest::TestAllExtensions msg1;