added -growable- function

This commit is contained in:
fraillt
2017-09-08 16:22:54 +03:00
parent cba80774e4
commit 2f8ae0075c
38 changed files with 1723 additions and 1264 deletions

View File

@@ -28,7 +28,6 @@
#include <bitset>
using testing::Eq;
using testing::ContainerEq;
using bitsery::BufferWriter;
using bitsery::BufferReader;
using Buffer = bitsery::DefaultConfig::BufferType;
@@ -42,7 +41,7 @@ struct IntegralTypes {
int8_t f[2];
};
TEST(BufferReading, ReadReturnsFalseIfNotEnoughBufferSize) {
TEST(BufferReading, WhenReadingMoreThanAvailableThenEmptyBufferError) {
//setup data
uint8_t a = 111;
@@ -56,19 +55,34 @@ TEST(BufferReading, ReadReturnsFalseIfNotEnoughBufferSize) {
bw.flush();
//read from buffer
BufferReader br{bw.getWrittenRange()};
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));
br.readBytes<4>(c);
EXPECT_THAT(br.getError(), Eq(bitsery::BufferReaderError::BUFFER_OVERFLOW));
}
TEST(BufferReading, ReadIsCompletedWhenAllBytesAreRead) {
TEST(BufferReading, WhenErrorOccursThenAllOtherOperationsFailsForSameError) {
//setup data
uint8_t a = 111;
//create and write to buffer
Buffer buf{};
BufferWriter bw{buf};
bw.writeBytes<1>(a);
bw.writeBytes<1>(a);
bw.writeBytes<1>(a);
bw.flush();
//read from buffer
BufferReader br{bw.getWrittenRange()};
int32_t c;
br.readBytes<4>(c);
EXPECT_THAT(br.getError(), Eq(bitsery::BufferReaderError::BUFFER_OVERFLOW));
br.readBytes<1>(a);
EXPECT_THAT(br.getError(), Eq(bitsery::BufferReaderError::BUFFER_OVERFLOW));
}
TEST(BufferReading, ReadIsCompletedSuccessfullyWhenAllBytesAreReadWithoutErrors) {
//setup data
IntegralTypes data;
data.b = 94545646;
@@ -86,22 +100,59 @@ TEST(BufferReading, ReadIsCompletedWhenAllBytesAreRead) {
//read from buffer
BufferReader br{bw.getWrittenRange()};
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));
br.readBytes<4>(res.b);
EXPECT_THAT(br.getError(), Eq(bitsery::BufferReaderError::NO_ERROR));
br.readBytes<2>(res.c);
EXPECT_THAT(br.getError(), Eq(bitsery::BufferReaderError::NO_ERROR));
EXPECT_THAT(br.isCompletedSuccessfully(), Eq(false));
br.readBytes<1>(res.d);
EXPECT_THAT(br.getError(), Eq(bitsery::BufferReaderError::NO_ERROR));
EXPECT_THAT(br.isCompletedSuccessfully(), Eq(true));
br.readBytes<1>(res.d);
EXPECT_THAT(br.getError(), Eq(bitsery::BufferReaderError::BUFFER_OVERFLOW));
EXPECT_THAT(br.isCompletedSuccessfully(), Eq(false));
BufferReader br1{bw.getWrittenRange()};
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));
br1.readBytes<4>(res.b);
EXPECT_THAT(br1.getError(), Eq(bitsery::BufferReaderError::NO_ERROR));
br1.readBytes<2>(res.c);
EXPECT_THAT(br1.getError(), Eq(bitsery::BufferReaderError::NO_ERROR));
EXPECT_THAT(br1.isCompletedSuccessfully(), Eq(false));
br1.readBytes<2>(res.c);
EXPECT_THAT(br1.getError(), Eq(bitsery::BufferReaderError::BUFFER_OVERFLOW));
EXPECT_THAT(br1.isCompletedSuccessfully(), Eq(false));
br1.readBytes<1>(res.d);
EXPECT_THAT(br1.getError(), Eq(bitsery::BufferReaderError::BUFFER_OVERFLOW));
EXPECT_THAT(br1.isCompletedSuccessfully(), Eq(false));
}
TEST(BufferReading, WhenReaderHasErrorsAllOperationsReadsReturnZero) {
//setup data
uint8_t a = 111;
//create and write to buffer
Buffer buf{};
BufferWriter bw{buf};
bw.writeBytes<1>(a);
bw.writeBytes<1>(a);
bw.writeBytes<1>(a);
bw.flush();
//read from buffer
BufferReader br{bw.getWrittenRange()};
int32_t c;
br.readBytes<4>(c);
EXPECT_THAT(br.getError(), Eq(bitsery::BufferReaderError::BUFFER_OVERFLOW));
int16_t r1= {-645};
uint32_t r2[2] = {54898,87854};
uint8_t r3 = 0xFF;
br.readBytes<2>(r1);
br.readBuffer<4>(r2, 2);
br.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));
}