diff options
Diffstat (limited to 'src/google/protobuf/util/message_differencer_unittest.cc')
| -rw-r--r--[-rwxr-xr-x] | src/google/protobuf/util/message_differencer_unittest.cc | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/google/protobuf/util/message_differencer_unittest.cc b/src/google/protobuf/util/message_differencer_unittest.cc index 75cffd9f..a263d983 100755..100644 --- a/src/google/protobuf/util/message_differencer_unittest.cc +++ b/src/google/protobuf/util/message_differencer_unittest.cc @@ -127,6 +127,27 @@ TEST(MessageDifferencerTest, RepeatedFieldInequalityTest) { EXPECT_FALSE(util::MessageDifferencer::Equals(msg1, msg2)); } +TEST(MessageDifferencerTest, RepeatedFieldSetOptimizationTest) { + util::MessageDifferencer differencer; + protobuf_unittest::TestDiffMessage msg1; + protobuf_unittest::TestDiffMessage msg2; + protobuf_unittest::TestDiffMessage::Item* item1 = msg1.add_item(); + protobuf_unittest::TestDiffMessage::Item* item2 = msg2.add_item(); + differencer.TreatAsSet(item1->GetDescriptor()->FindFieldByName("ra")); + differencer.TreatAsSet(item2->GetDescriptor()->FindFieldByName("ra")); + for (int i = 0; i < 1000; i++) { + item1->add_ra(i); + item2->add_ra(i); + } + EXPECT_TRUE(differencer.Compare(msg1, msg2)); + item2->add_ra(1001); + EXPECT_FALSE(differencer.Compare(msg1, msg2)); + item1->add_ra(1001); + EXPECT_TRUE(differencer.Compare(msg1, msg2)); + item1->add_ra(1002); + EXPECT_FALSE(differencer.Compare(msg1, msg2)); +} + TEST(MessageDifferencerTest, MapFieldEqualityTest) { // Create the testing protos unittest::TestMap msg1; |