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

@@ -14,6 +14,8 @@
#include <string>
#include <cassert>
#include "../../min_allocator.h"
template <class S>
void
test(S s, typename S::difference_type pos, typename S::difference_type n, S expected)
@@ -28,6 +30,7 @@ test(S s, typename S::difference_type pos, typename S::difference_type n, S expe
int main()
{
{
typedef std::string S;
test(S(""), 0, 0, S(""));
test(S("abcde"), 0, 0, S("abcde"));
@@ -83,4 +86,64 @@ int main()
test(S("abcdefghijklmnopqrst"), 19, 0, S("abcdefghijklmnopqrst"));
test(S("abcdefghijklmnopqrst"), 19, 1, S("abcdefghijklmnopqrs"));
test(S("abcdefghijklmnopqrst"), 20, 0, S("abcdefghijklmnopqrst"));
}
#if __cplusplus >= 201103L
{
typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
test(S(""), 0, 0, S(""));
test(S("abcde"), 0, 0, S("abcde"));
test(S("abcde"), 0, 1, S("bcde"));
test(S("abcde"), 0, 2, S("cde"));
test(S("abcde"), 0, 4, S("e"));
test(S("abcde"), 0, 5, S(""));
test(S("abcde"), 1, 0, S("abcde"));
test(S("abcde"), 1, 1, S("acde"));
test(S("abcde"), 1, 2, S("ade"));
test(S("abcde"), 1, 3, S("ae"));
test(S("abcde"), 1, 4, S("a"));
test(S("abcde"), 2, 0, S("abcde"));
test(S("abcde"), 2, 1, S("abde"));
test(S("abcde"), 2, 2, S("abe"));
test(S("abcde"), 2, 3, S("ab"));
test(S("abcde"), 4, 0, S("abcde"));
test(S("abcde"), 4, 1, S("abcd"));
test(S("abcde"), 5, 0, S("abcde"));
test(S("abcdefghij"), 0, 0, S("abcdefghij"));
test(S("abcdefghij"), 0, 1, S("bcdefghij"));
test(S("abcdefghij"), 0, 5, S("fghij"));
test(S("abcdefghij"), 0, 9, S("j"));
test(S("abcdefghij"), 0, 10, S(""));
test(S("abcdefghij"), 1, 0, S("abcdefghij"));
test(S("abcdefghij"), 1, 1, S("acdefghij"));
test(S("abcdefghij"), 1, 4, S("afghij"));
test(S("abcdefghij"), 1, 8, S("aj"));
test(S("abcdefghij"), 1, 9, S("a"));
test(S("abcdefghij"), 5, 0, S("abcdefghij"));
test(S("abcdefghij"), 5, 1, S("abcdeghij"));
test(S("abcdefghij"), 5, 2, S("abcdehij"));
test(S("abcdefghij"), 5, 4, S("abcdej"));
test(S("abcdefghij"), 5, 5, S("abcde"));
test(S("abcdefghij"), 9, 0, S("abcdefghij"));
test(S("abcdefghij"), 9, 1, S("abcdefghi"));
test(S("abcdefghij"), 10, 0, S("abcdefghij"));
test(S("abcdefghijklmnopqrst"), 0, 0, S("abcdefghijklmnopqrst"));
test(S("abcdefghijklmnopqrst"), 0, 1, S("bcdefghijklmnopqrst"));
test(S("abcdefghijklmnopqrst"), 0, 10, S("klmnopqrst"));
test(S("abcdefghijklmnopqrst"), 0, 19, S("t"));
test(S("abcdefghijklmnopqrst"), 0, 20, S(""));
test(S("abcdefghijklmnopqrst"), 1, 0, S("abcdefghijklmnopqrst"));
test(S("abcdefghijklmnopqrst"), 1, 1, S("acdefghijklmnopqrst"));
test(S("abcdefghijklmnopqrst"), 1, 9, S("aklmnopqrst"));
test(S("abcdefghijklmnopqrst"), 1, 18, S("at"));
test(S("abcdefghijklmnopqrst"), 1, 19, S("a"));
test(S("abcdefghijklmnopqrst"), 10, 0, S("abcdefghijklmnopqrst"));
test(S("abcdefghijklmnopqrst"), 10, 1, S("abcdefghijlmnopqrst"));
test(S("abcdefghijklmnopqrst"), 10, 5, S("abcdefghijpqrst"));
test(S("abcdefghijklmnopqrst"), 10, 9, S("abcdefghijt"));
test(S("abcdefghijklmnopqrst"), 10, 10, S("abcdefghij"));
test(S("abcdefghijklmnopqrst"), 19, 0, S("abcdefghijklmnopqrst"));
test(S("abcdefghijklmnopqrst"), 19, 1, S("abcdefghijklmnopqrs"));
test(S("abcdefghijklmnopqrst"), 20, 0, S("abcdefghijklmnopqrst"));
}
#endif
}