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new stream adapter, and lots of refactorings

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fraillt
2017-10-06 13:50:04 +03:00
parent 5ede853954
commit f3c9a33849
46 changed files with 967 additions and 701 deletions
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tests/data_reading.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 "serialization_test_utils.h"
#include <list>
#include <bitset>
using testing::Eq;
struct IntegralTypes {
int64_t a;
uint32_t b;
int16_t c;
uint8_t d;
int8_t e;
int8_t f[2];
};
TEST(DataReading, WhenReadingMoreThanAvailableThenEmptyBufferError) {
//setup data
uint8_t a = 111;
//create and write to buffer
Buffer buf{};
Writer bw{buf};
bw.writeBytes<1>(a);
bw.writeBytes<1>(a);
bw.writeBytes<1>(a);
bw.flush();
//read from buffer
Reader br{InputAdapter{buf.begin(), bw.writtenBytesCount()}};
int32_t c;
br.readBytes<4>(c);
EXPECT_THAT(br.error(), Eq(bitsery::ReaderError::DataOverflow));
}
TEST(DataReading, WhenErrorOccursThenAllOtherOperationsFailsForSameError) {
//setup data
uint8_t a = 111;
//create and write to buffer
Buffer buf{};
Writer bw{buf};
bw.writeBytes<1>(a);
bw.writeBytes<1>(a);
bw.writeBytes<1>(a);
bw.flush();
//read from buffer
Reader br{InputAdapter{buf.begin(), bw.writtenBytesCount()}};
int32_t c;
br.readBytes<4>(c);
EXPECT_THAT(br.error(), Eq(bitsery::ReaderError::DataOverflow));
br.readBytes<1>(a);
EXPECT_THAT(br.error(), Eq(bitsery::ReaderError::DataOverflow));
}
TEST(DataReading, ReadIsCompletedSuccessfullyWhenAllBytesAreReadWithoutErrors) {
//setup data
IntegralTypes data;
data.b = 94545646;
data.c = -8778;
data.d = 200;
//create and write to buffer
Buffer buf{};
Writer bw{buf};
bw.writeBytes<4>(data.b);
bw.writeBytes<2>(data.c);
bw.writeBytes<1>(data.d);
bw.flush();
//read from buffer
Reader br{InputAdapter{buf.begin(), bw.writtenBytesCount()}};
IntegralTypes res;
br.readBytes<4>(res.b);
EXPECT_THAT(br.error(), Eq(bitsery::ReaderError::NoError));
br.readBytes<2>(res.c);
EXPECT_THAT(br.error(), Eq(bitsery::ReaderError::NoError));
EXPECT_THAT(br.isCompletedSuccessfully(), Eq(false));
br.readBytes<1>(res.d);
EXPECT_THAT(br.error(), Eq(bitsery::ReaderError::NoError));
EXPECT_THAT(br.isCompletedSuccessfully(), Eq(true));
br.readBytes<1>(res.d);
EXPECT_THAT(br.error(), Eq(bitsery::ReaderError::DataOverflow));
EXPECT_THAT(br.isCompletedSuccessfully(), Eq(false));
Reader br1{InputAdapter{buf.begin(), bw.writtenBytesCount()}};
br1.readBytes<4>(res.b);
EXPECT_THAT(br1.error(), Eq(bitsery::ReaderError::NoError));
br1.readBytes<2>(res.c);
EXPECT_THAT(br1.error(), Eq(bitsery::ReaderError::NoError));
EXPECT_THAT(br1.isCompletedSuccessfully(), Eq(false));
br1.readBytes<2>(res.c);
EXPECT_THAT(br1.error(), Eq(bitsery::ReaderError::DataOverflow));
EXPECT_THAT(br1.isCompletedSuccessfully(), Eq(false));
br1.readBytes<1>(res.d);
EXPECT_THAT(br1.error(), Eq(bitsery::ReaderError::DataOverflow));
EXPECT_THAT(br1.isCompletedSuccessfully(), Eq(false));
}
TEST(DataReading, WhenReaderHasErrorsAllOperationsReadsReturnZero) {
//setup data
uint8_t a = 111;
//create and write to buffer
Buffer buf{};
Writer bw{buf};
bw.writeBytes<1>(a);
bw.writeBytes<1>(a);
bw.writeBytes<1>(a);
bw.flush();
//read from buffer
Reader br{InputAdapter{buf.begin(), bw.writtenBytesCount()}};
bitsery::AdapterReaderBitPackingWrapper<Reader> bpr{br};
int32_t c;
bpr.readBytes<4>(c);
EXPECT_THAT(br.error(), Eq(bitsery::ReaderError::DataOverflow));
int16_t r1= {-645};
uint32_t r2[2] = {54898,87854};
uint8_t r3 = 0xFF;
bpr.readBytes<2>(r1);
bpr.readBuffer<4>(r2, 2);
bpr.readBits(r3, 7);
EXPECT_THAT(r1, Eq(0));
EXPECT_THAT(r2[0], Eq(0u));
EXPECT_THAT(r2[1], Eq(0u));
EXPECT_THAT(r3, Eq(0u));
}