Implement full support for non-pointer pointers in custom allocators for string. This completes the custom pointer support for the entire library.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@185167 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2013-06-28 16:59:19 +00:00
parent 2c39cbe020
commit 9dcdcdee25
151 changed files with 5125 additions and 645 deletions

View File

@@ -18,22 +18,24 @@
#include <algorithm>
#include <cassert>
typedef std::string S;
#include "../../min_allocator.h"
template <class S>
void
test(S s, S::size_type pos1, S::size_type n1, S str, S expected)
test(S s, typename S::size_type pos1, typename S::size_type n1, S str, S expected)
{
S::size_type old_size = s.size();
S::const_iterator first = s.begin() + pos1;
S::const_iterator last = s.begin() + pos1 + n1;
typename S::size_type old_size = s.size();
typename S::const_iterator first = s.begin() + pos1;
typename S::const_iterator last = s.begin() + pos1 + n1;
s.replace(first, last, str);
assert(s.__invariants());
assert(s == expected);
S::size_type xlen = last - first;
S::size_type rlen = str.size();
typename S::size_type xlen = last - first;
typename S::size_type rlen = str.size();
assert(s.size() == old_size - xlen + rlen);
}
template <class S>
void test0()
{
test(S(""), 0, 0, S(""), S(""));
@@ -138,6 +140,7 @@ void test0()
test(S("abcdefghij"), 1, 1, S("12345678901234567890"), S("a12345678901234567890cdefghij"));
}
template <class S>
void test1()
{
test(S("abcdefghij"), 1, 4, S(""), S("afghij"));
@@ -242,6 +245,7 @@ void test1()
test(S("abcdefghijklmnopqrst"), 10, 9, S("12345678901234567890"), S("abcdefghij12345678901234567890t"));
}
template <class S>
void test2()
{
test(S("abcdefghijklmnopqrst"), 10, 10, S(""), S("abcdefghij"));
@@ -264,7 +268,18 @@ void test2()
int main()
{
test0();
test1();
test2();
{
typedef std::string S;
test0<S>();
test1<S>();
test2<S>();
}
#if __cplusplus >= 201103L
{
typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
test0<S>();
test1<S>();
test2<S>();
}
#endif
}