You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
2.6 KiB
93 lines
2.6 KiB
// Copyright 2020 The Pigweed Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
|
// use this file except in compliance with the License. You may obtain a copy of
|
|
// the License at
|
|
//
|
|
// https://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
// License for the specific language governing permissions and limitations under
|
|
// the License.
|
|
|
|
#include "pw_protobuf/find.h"
|
|
|
|
#include "gtest/gtest.h"
|
|
|
|
namespace pw::protobuf {
|
|
namespace {
|
|
|
|
// clang-format off
|
|
constexpr uint8_t encoded_proto[] = {
|
|
// type=int32, k=1, v=42
|
|
0x08, 0x2a,
|
|
// type=sint32, k=2, v=-13
|
|
0x10, 0x19,
|
|
// type=bool, k=3, v=false
|
|
0x18, 0x00,
|
|
// type=double, k=4, v=3.14159
|
|
0x21, 0x6e, 0x86, 0x1b, 0xf0, 0xf9, 0x21, 0x09, 0x40,
|
|
// type=fixed32, k=5, v=0xdeadbeef
|
|
0x2d, 0xef, 0xbe, 0xad, 0xde,
|
|
// type=string, k=6, v="Hello world"
|
|
0x32, 0x0b, 'H', 'e', 'l', 'l', 'o', ' ', 'w', 'o', 'r', 'l', 'd',
|
|
|
|
// type=message, k=7, len=2
|
|
0x3a, 0x02,
|
|
// (nested) type=uint32, k=1, v=3
|
|
0x08, 0x03
|
|
};
|
|
|
|
TEST(FindDecodeHandler, SingleLevel_FindsExistingField) {
|
|
CallbackDecoder decoder;
|
|
FindDecodeHandler finder(3);
|
|
|
|
decoder.set_handler(&finder);
|
|
decoder.Decode(std::as_bytes(std::span(encoded_proto)));
|
|
|
|
EXPECT_TRUE(finder.found());
|
|
EXPECT_TRUE(decoder.cancelled());
|
|
}
|
|
|
|
TEST(FindDecodeHandler, SingleLevel_DoesntFindNonExistingField) {
|
|
CallbackDecoder decoder;
|
|
FindDecodeHandler finder(8);
|
|
|
|
decoder.set_handler(&finder);
|
|
decoder.Decode(std::as_bytes(std::span(encoded_proto)));
|
|
|
|
EXPECT_FALSE(finder.found());
|
|
EXPECT_FALSE(decoder.cancelled());
|
|
}
|
|
|
|
TEST(FindDecodeHandler, MultiLevel_FindsExistingNestedField) {
|
|
CallbackDecoder decoder;
|
|
FindDecodeHandler nested_finder(1);
|
|
FindDecodeHandler finder(7, &nested_finder);
|
|
|
|
decoder.set_handler(&finder);
|
|
decoder.Decode(std::as_bytes(std::span(encoded_proto)));
|
|
|
|
EXPECT_TRUE(finder.found());
|
|
EXPECT_TRUE(nested_finder.found());
|
|
EXPECT_TRUE(decoder.cancelled());
|
|
}
|
|
|
|
TEST(FindDecodeHandler, MultiLevel_DoesntFindNonExistingNestedField) {
|
|
CallbackDecoder decoder;
|
|
FindDecodeHandler nested_finder(3);
|
|
FindDecodeHandler finder(7, &nested_finder);
|
|
|
|
decoder.set_handler(&finder);
|
|
decoder.Decode(std::as_bytes(std::span(encoded_proto)));
|
|
|
|
EXPECT_TRUE(finder.found());
|
|
EXPECT_FALSE(nested_finder.found());
|
|
EXPECT_FALSE(decoder.cancelled());
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace pw::protobuf
|