1 // Copyright (C) 2018 The Android Open Source Project 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 #include <android/util/protobuf.h> 15 #include <gmock/gmock.h> 16 #include <gtest/gtest.h> 17 18 using namespace android::util; 19 20 TEST(ProtobufTest, All) { 21 EXPECT_EQ(read_wire_type(UINT32_C(17)), 1); 22 EXPECT_EQ(read_field_id(UINT32_C(17)), 2); 23 EXPECT_EQ(get_varint_size(UINT64_C(234134)), 3); 24 EXPECT_EQ(get_varint_size(UINT64_C(-1)), 10); 25 26 constexpr uint8_t UNSET_BYTE = 0xAB; 27 28 uint8_t buf[11]; 29 memset(buf, UNSET_BYTE, sizeof(buf)); 30 EXPECT_EQ(write_raw_varint(buf, UINT64_C(150)) - buf, 2); 31 EXPECT_EQ(buf[0], 0x96); 32 EXPECT_EQ(buf[1], 0x01); 33 EXPECT_EQ(buf[2], UNSET_BYTE); 34 35 memset(buf, UNSET_BYTE, sizeof(buf)); 36 EXPECT_EQ(write_raw_varint(buf, UINT64_C(-2)) - buf, 10); 37 EXPECT_EQ(buf[0], 0xfe); 38 for (int i = 1; i < 9; i++) { 39 EXPECT_EQ(buf[i], 0xff); 40 } 41 EXPECT_EQ(buf[9], 0x01); 42 EXPECT_EQ(buf[10], UNSET_BYTE); 43 44 uint8_t header[20]; 45 memset(header, UNSET_BYTE, sizeof(header)); 46 EXPECT_EQ(write_length_delimited_tag_header(header, 3, 150) - header, 3); 47 EXPECT_EQ(header[0], 26); 48 EXPECT_EQ(header[1], 0x96); 49 EXPECT_EQ(header[2], 0x01); 50 EXPECT_EQ(header[3], UNSET_BYTE); 51 }
