typename T2::iterator copy_safe_apart(size_t n, const T1 & tab_src, T2 & tab_dst, size_t offset_src=0, size_t offset_dst=0) {
_dbg5("copy (tab) n="<<n);
if (n<1) return tab_dst.begin();
// could write both blocks below with lambda, in C++17TODO when decomposition declarations is available
// source
auto src_rb = tab_src.begin() + offset_src; // rb = range begin
_check_input( offset_src < tab_src.size() );
_check_input( n <= tab_src.size() - offset_src ); // subtracting offset_src is valid since above
auto src_rl = tab_src.begin() + offset_src + n -1; // range last
_dbg5("Source range src_rb="<<to_debug(src_rb)<<" ... src_rl="<<to_debug(src_rl));
_check_abort( src_rl <= tab_src.end() );
// dest
auto dst_rb = tab_dst.begin() + offset_dst; // rb = range begin
_check_input( offset_dst < tab_dst.size() );
_check_input( n <= tab_dst.size() - offset_dst ); // subtracting offset_dst is valid since above
auto dst_rl = tab_dst.begin() + offset_dst + n -1; // range last
_dbg5("Destintion range dst_rb="<<to_debug(dst_rb)<<" ... dst_rl="<<to_debug(dst_rl));
_check_abort( dst_rl <= tab_dst.end() );
bool overlap = test_ranges_overlap_inclusive_noempty(src_rb, src_rl, dst_rb, dst_rl);
_dbg5("overlap=" << overlap);
_check_input(!overlap);
copy_iter_and_check_no_overlap( src_rb, src_rl, dst_rb, n );
_dbg5("Copy done.");
return dst_rb;
}
void UpdateItem(WORD32 dwKey, T2 &vec, T1 *pData)
{
T1 *pInfo = NULL;
SNMP_PERF_VEC_IT it;
for(it = vec.begin(); it != vec.end(); it++)
{
if((*it).dwKey == dwKey)
{
pInfo = &(*it);
check_paranullpt(pInfo);
memset(pInfo, 0, sizeof(*pInfo));
memcpy(pInfo, pData, sizeof(*pInfo));
printf("updateitem, update data, key:%#x\n", dwKey);
return;
}
}
// pInfo = new T1();
pInfo = &g_snmptest;
check_paranullpt(pInfo);
memset(pInfo, 0, sizeof(*pInfo));
memcpy(pInfo, pData, sizeof(*pInfo));
vec.push_back(*pInfo);
printf("updateitem, create data, key:%#x, new addr:%p\n", dwKey, pInfo);
}
void insertSort( T1& nums, T2& vecnum)
{
for(auto lit = nums.begin(); lit!=nums.end(); lit++)
{
if(vecnum.size()==0) vecnum.push_back(*lit);
else
{
auto vit = vecnum.begin(); //vector iterator
while(*vit<*lit && vit!=vecnum.end())
vit++;
vecnum.insert(vit, *lit);
}
}
}
typename T1::ScalarType scalarProduct(const T1& v1,const T2& v2)
{
if(v1.dimension()!=v2.dimension())
throw std::range_error("chomp::vectalg::scalarProduct: Incompatible dimensions");
typename T1::ScalarType result(0);
typename T1::const_iterator b1=v1.begin();
typename T2::const_iterator b2=v2.begin(), e2=v2.end();
while(b2!=e2)
{
result += (*b1) * (*b2);
++b1;
++b2;
}
return result;
}
void RemoveItem(WORD32 dwKey, T2 &vec)
{
T1 *pInfo = NULL;
SNMP_PERF_VEC_IT it;
for(it = vec.begin(); it != vec.end(); it++)
{
if((*it).dwKey == dwKey)
{
pInfo = &(*it);
check_paranullpt(pInfo);
vec.erase(it);
printf("removeitem, remove ok, key:%#x\n", dwKey);
return;
}
}
printf("removeitem, no data, key:%#x\n", dwKey);
}
template <typename T1, typename T2> void merge_exception_test(T1 x, T2 y)
{
std::size_t size = x.size() + y.size();
try {
ENABLE_EXCEPTIONS;
x.merge(y);
} catch (...) {
test::check_equivalent_keys(x);
test::check_equivalent_keys(y);
throw;
}
// Not a full check, just want to make sure the merge completed.
BOOST_TEST(size == x.size() + y.size());
if (y.size()) {
BOOST_TEST(test::has_unique_keys<T1>::value);
for (typename T2::iterator it = y.begin(); it != y.end(); ++it) {
BOOST_TEST(x.find(test::get_key<T2>(*it)) != x.end());
}
}
test::check_equivalent_keys(x);
test::check_equivalent_keys(y);
}
::iutest::AssertionResult IUTEST_ATTRIBUTE_UNUSED_ CmpHelperEqRange(const char* expected_expr, const char* actual_expr
, const ::std::initializer_list<T1>& expected, const T2& actual)
{
return detail::CmpHelperEqRange(expected_expr, actual_expr, expected.begin(), expected.end()
, actual.begin(), actual.end());
}
::iutest::AssertionResult IUTEST_ATTRIBUTE_UNUSED_ CmpHelperEqRange(const char* expected_expr, const char* actual_expr
, T1(&expected)[SIZE1], const T2& actual)
{
return detail::CmpHelperEqRange(expected_expr, actual_expr, expected, expected+SIZE1
, actual.begin(), actual.end());
}