diff options
Diffstat (limited to 'src/google/protobuf/lite_unittest.cc')
-rw-r--r-- | src/google/protobuf/lite_unittest.cc | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/src/google/protobuf/lite_unittest.cc b/src/google/protobuf/lite_unittest.cc index d6693963..b42a7b14 100644 --- a/src/google/protobuf/lite_unittest.cc +++ b/src/google/protobuf/lite_unittest.cc @@ -621,7 +621,7 @@ TEST(Lite, AllLite28) { google::protobuf::MapLiteTestUtil::SetMapFields(&message1); int size = message1.ByteSize(); data.resize(size); - ::google::protobuf::uint8* start = reinterpret_cast< ::google::protobuf::uint8*>(::google::protobuf::string_as_array(&data)); + ::google::protobuf::uint8* start = reinterpret_cast<::google::protobuf::uint8*>(::google::protobuf::string_as_array(&data)); ::google::protobuf::uint8* end = message1.SerializeWithCachedSizesToArray(start); EXPECT_EQ(size, end - start); EXPECT_TRUE(message2.ParseFromString(data)); @@ -1003,3 +1003,34 @@ TEST(Lite, AllLite45) { EXPECT_EQ(serialized.substr(0, 2), data); EXPECT_EQ(serialized.substr(2), data); } + +// The following two tests check for wire compatibility between packed and +// unpacked repeated fields. There used to be a bug in the generated parsing +// code that caused us to calculate the highest possible tag number without +// taking into account that a repeated field might not be in the packed (or +// unpacked) state we expect. These tests specifically check for that issue by +// making sure we can parse repeated fields when the tag is higher than we would +// expect. +TEST(Lite, AllLite46) { + protobuf_unittest::PackedInt32 packed; + packed.add_repeated_int32(42); + string serialized; + ASSERT_TRUE(packed.SerializeToString(&serialized)); + + protobuf_unittest::NonPackedInt32 non_packed; + ASSERT_TRUE(non_packed.ParseFromString(serialized)); + ASSERT_EQ(1, non_packed.repeated_int32_size()); + EXPECT_EQ(42, non_packed.repeated_int32(0)); +} + +TEST(Lite, AllLite47) { + protobuf_unittest::NonPackedFixed32 non_packed; + non_packed.add_repeated_fixed32(42); + string serialized; + ASSERT_TRUE(non_packed.SerializeToString(&serialized)); + + protobuf_unittest::PackedFixed32 packed; + ASSERT_TRUE(packed.ParseFromString(serialized)); + ASSERT_EQ(1, packed.repeated_fixed32_size()); + EXPECT_EQ(42, packed.repeated_fixed32(0)); +} |