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fraillt
2017-02-23 15:22:31 +02:00
parent bf712bc9e5
commit 6ab4378bc2
23 changed files with 62 additions and 43 deletions
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tests/buffer_bytes_op.cpp Normal file
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//MIT License
//
//Copyright (c) 2017 Mindaugas Vinkelis
//
//Permission is hereby granted, free of charge, to any person obtaining a copy
//of this software and associated documentation files (the "Software"), to deal
//in the Software without restriction, including without limitation the rights
//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//copies of the Software, and to permit persons to whom the Software is
//furnished to do so, subject to the following conditions:
//
//The above copyright notice and this permission notice shall be included in all
//copies or substantial portions of the Software.
//
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
//SOFTWARE.
#include <gmock/gmock.h>
#include <bitsery/buffer_writer.h>
#include <bitsery/buffer_reader.h>
#include <list>
#include <bitset>
using testing::Eq;
using testing::ContainerEq;
using bitsery::BufferWriter;
using bitsery::BufferReader;
struct IntegralTypes {
int64_t a;
uint32_t b;
int16_t c;
uint8_t d;
int8_t e;
int8_t f[2];
};
IntegralTypes getInitializedIntegralTypes() {
IntegralTypes data;
data.a = -4894541654564;
data.b = 94545646;
data.c = -8778;
data.d = 200;
data.e = -98;
data.f[0] = 43;
data.f[1] = -45;
return data;
}
void writeIntegralTypesToBuffer(BufferWriter& bw, const IntegralTypes& data) {
bw.writeBytes<4>(data.b);
bw.writeBytes<1>(data.f[0]);
bw.writeBytes<2>(data.c);
bw.writeBytes<1>(data.d);
bw.writeBytes<8>(data.a);
bw.writeBytes<1>(data.e);
bw.writeBytes<1>(data.f[1]);
}
TEST(BufferBytesOperations, WriteAndReadBytes) {
//setup data
auto data =getInitializedIntegralTypes();
//create and write to buffer
std::vector<uint8_t> buf{};
BufferWriter bw{buf};
writeIntegralTypesToBuffer(bw, data);
EXPECT_THAT(std::distance(buf.begin(), buf.end()), Eq(18));
//read from buffer
BufferReader br{buf};
IntegralTypes res{};
EXPECT_THAT(br.readBytes<4>(res.b), Eq(true));
EXPECT_THAT(br.readBytes<1>(res.f[0]), Eq(true));
EXPECT_THAT(br.readBytes<2>(res.c), Eq(true));
EXPECT_THAT(br.readBytes<1>(res.d), Eq(true));
EXPECT_THAT(br.readBytes<8>(res.a), Eq(true));
EXPECT_THAT(br.readBytes<1>(res.e), Eq(true));
EXPECT_THAT(br.readBytes<1>(res.f[1]), Eq(true));
//assert results
EXPECT_THAT(data.a, Eq(res.a));
EXPECT_THAT(data.b, Eq(res.b));
EXPECT_THAT(data.c, Eq(res.c));
EXPECT_THAT(data.d, Eq(res.d));
EXPECT_THAT(data.e, Eq(res.e));
EXPECT_THAT(data.f, ContainerEq(res.f));
}
TEST(BufferBytesOperations, BufferReaderUsingDataPlusSizeCtor) {
//setup data
auto data =getInitializedIntegralTypes();
//create and write to buffer
std::vector<uint8_t> buf{};
BufferWriter bw{buf};
writeIntegralTypesToBuffer(bw, data);
EXPECT_THAT(std::distance(buf.begin(), buf.end()), Eq(18));
//read from buffer
BufferReader br{buf.data(), buf.size()};
IntegralTypes res{};
EXPECT_THAT(br.readBytes<4>(res.b), Eq(true));
EXPECT_THAT(br.readBytes<1>(res.f[0]), Eq(true));
EXPECT_THAT(br.readBytes<2>(res.c), Eq(true));
EXPECT_THAT(br.readBytes<1>(res.d), Eq(true));
EXPECT_THAT(br.readBytes<8>(res.a), Eq(true));
EXPECT_THAT(br.readBytes<1>(res.e), Eq(true));
EXPECT_THAT(br.readBytes<1>(res.f[1]), Eq(true));
//assert results
EXPECT_THAT(data.a, Eq(res.a));
EXPECT_THAT(data.b, Eq(res.b));
EXPECT_THAT(data.c, Eq(res.c));
EXPECT_THAT(data.d, Eq(res.d));
EXPECT_THAT(data.e, Eq(res.e));
EXPECT_THAT(data.f, ContainerEq(res.f));
}
TEST(BufferBytesOperations, BufferReaderUsingCArrayCtor) {
//setup data
auto data =getInitializedIntegralTypes();
//create and write to buffer
std::vector<uint8_t> buf{};
BufferWriter bw{buf};
writeIntegralTypesToBuffer(bw, data);
ASSERT_THAT(std::distance(buf.begin(), buf.end()), Eq(18));
uint8_t cArrBuf[18];
std::copy(buf.begin(), buf.end(), cArrBuf);
//read from buffer
BufferReader br{cArrBuf};
IntegralTypes res{};
EXPECT_THAT(br.readBytes<4>(res.b), Eq(true));
EXPECT_THAT(br.readBytes<1>(res.f[0]), Eq(true));
EXPECT_THAT(br.readBytes<2>(res.c), Eq(true));
EXPECT_THAT(br.readBytes<1>(res.d), Eq(true));
EXPECT_THAT(br.readBytes<8>(res.a), Eq(true));
EXPECT_THAT(br.readBytes<1>(res.e), Eq(true));
EXPECT_THAT(br.readBytes<1>(res.f[1]), Eq(true));
//assert results
EXPECT_THAT(data.a, Eq(res.a));
EXPECT_THAT(data.b, Eq(res.b));
EXPECT_THAT(data.c, Eq(res.c));
EXPECT_THAT(data.d, Eq(res.d));
EXPECT_THAT(data.e, Eq(res.e));
EXPECT_THAT(data.f, ContainerEq(res.f));
}
TEST(BufferBytesOperations, ReadReturnsFalseIfNotEnoughBufferSize) {
//setup data
uint8_t a = 111;
//create and write to buffer
std::vector<uint8_t> buf{};
BufferWriter bw{buf};
bw.writeBytes<1>(a);
bw.writeBytes<1>(a);
bw.writeBytes<1>(a);
//read from buffer
BufferReader br{buf};
int16_t b;
int32_t c;
EXPECT_THAT(br.readBytes<4>(c), Eq(false));
EXPECT_THAT(br.readBytes<2>(b), Eq(true));
EXPECT_THAT(br.readBytes<2>(b), Eq(false));
EXPECT_THAT(br.readBytes<1>(a), Eq(true));
EXPECT_THAT(br.readBytes<1>(a), Eq(false));
EXPECT_THAT(br.readBytes<2>(b), Eq(false));
EXPECT_THAT(br.readBytes<4>(c), Eq(false));
}
TEST(BufferBytesOperations, ReadIsCompletedWhenAllBytesAreRead) {
//setup data
IntegralTypes data;
data.b = 94545646;
data.c = -8778;
data.d = 200;
//create and write to buffer
std::vector<uint8_t> buf{};
BufferWriter bw{buf};
bw.writeBytes<4>(data.b);
bw.writeBytes<2>(data.c);
bw.writeBytes<1>(data.d);
//read from buffer
BufferReader br{buf};
IntegralTypes res;
EXPECT_THAT(br.readBytes<4>(res.b), Eq(true));
EXPECT_THAT(br.readBytes<2>(res.c), Eq(true));
EXPECT_THAT(br.isCompleted(), Eq(false));
EXPECT_THAT(br.readBytes<1>(res.d), Eq(true));
EXPECT_THAT(br.isCompleted(), Eq(true));
EXPECT_THAT(br.readBytes<1>(res.d), Eq(false));
EXPECT_THAT(br.isCompleted(), Eq(true));
BufferReader br1{buf};
EXPECT_THAT(br1.readBytes<4>(res.b), Eq(true));
EXPECT_THAT(br1.readBytes<2>(res.c), Eq(true));
EXPECT_THAT(br1.isCompleted(), Eq(false));
EXPECT_THAT(br1.readBytes<2>(res.c), Eq(false));
EXPECT_THAT(br1.isCompleted(), Eq(false));
EXPECT_THAT(br1.readBytes<1>(res.d), Eq(true));
EXPECT_THAT(br1.isCompleted(), Eq(true));
}