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More tests for DataBuf read/write functions

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This commit is contained in:
Luis Díaz Más
2022-04-13 13:51:56 +02:00
parent 6964f5f9f2
commit 2b91b5daf9
2 changed files with 54 additions and 11 deletions
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src/types.cpp
+9 -9
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@@ -110,63 +110,63 @@ void DataBuf::reset() {
uint8_t Exiv2::DataBuf::read_uint8(size_t offset) const {
if (offset >= pData_.size()) {
throw std::overflow_error("Overflow in Exiv2::DataBuf::read_uint8");
throw std::out_of_range("Overflow in Exiv2::DataBuf::read_uint8");
}
return pData_[offset];
}
void Exiv2::DataBuf::write_uint8(size_t offset, uint8_t x) {
if (offset >= pData_.size()) {
throw std::overflow_error("Overflow in Exiv2::DataBuf::write_uint8");
throw std::out_of_range("Overflow in Exiv2::DataBuf::write_uint8");
}
pData_[offset] = x;
}
uint16_t Exiv2::DataBuf::read_uint16(size_t offset, ByteOrder byteOrder) const {
if (pData_.size() < 2 || offset > (pData_.size() - 2)) {
throw std::overflow_error("Overflow in Exiv2::DataBuf::read_uint16");
throw std::out_of_range("Overflow in Exiv2::DataBuf::read_uint16");
}
return getUShort(&pData_[offset], byteOrder);
}
void Exiv2::DataBuf::write_uint16(size_t offset, uint16_t x, ByteOrder byteOrder) {
if (pData_.size() < 2 || offset > (pData_.size() - 2)) {
throw std::overflow_error("Overflow in Exiv2::DataBuf::write_uint16");
throw std::out_of_range("Overflow in Exiv2::DataBuf::write_uint16");
}
us2Data(&pData_[offset], x, byteOrder);
}
uint32_t Exiv2::DataBuf::read_uint32(size_t offset, ByteOrder byteOrder) const {
if (pData_.size() < 4 || offset > (pData_.size() - 4)) {
throw std::overflow_error("Overflow in Exiv2::DataBuf::read_uint32");
throw std::out_of_range("Overflow in Exiv2::DataBuf::read_uint32");
}
return getULong(&pData_[offset], byteOrder);
}
void Exiv2::DataBuf::write_uint32(size_t offset, uint32_t x, ByteOrder byteOrder) {
if (pData_.size() < 4 || offset > (pData_.size() - 4)) {
throw std::overflow_error("Overflow in Exiv2::DataBuf::write_uint32");
throw std::out_of_range("Overflow in Exiv2::DataBuf::write_uint32");
}
ul2Data(&pData_[offset], x, byteOrder);
}
uint64_t Exiv2::DataBuf::read_uint64(size_t offset, ByteOrder byteOrder) const {
if (pData_.size() < 8 || offset > (pData_.size() - 8)) {
throw std::overflow_error("Overflow in Exiv2::DataBuf::read_uint64");
throw std::out_of_range("Overflow in Exiv2::DataBuf::read_uint64");
}
return getULongLong(&pData_[offset], byteOrder);
}
void Exiv2::DataBuf::write_uint64(size_t offset, uint64_t x, ByteOrder byteOrder) {
if (pData_.size() < 8 || offset > (pData_.size() - 8)) {
throw std::overflow_error("Overflow in Exiv2::DataBuf::write_uint64");
throw std::out_of_range("Overflow in Exiv2::DataBuf::write_uint64");
}
ull2Data(&pData_[offset], x, byteOrder);
}
int Exiv2::DataBuf::cmpBytes(size_t offset, const void* buf, size_t bufsize) const {
if (pData_.size() < bufsize || offset > pData_.size() - bufsize) {
throw std::overflow_error("Overflow in Exiv2::DataBuf::cmpBytes");
throw std::out_of_range("Overflow in Exiv2::DataBuf::cmpBytes");
}
return memcmp(&pData_[offset], buf, bufsize);
}