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

llvm-svn: 185167

1 files changed, 63 insertions, 0 deletions

diff --git a/libcxx/test/strings/basic.string/string.modifiers/string_erase/iter_iter.pass.cpp b/libcxx/test/strings/basic.string/string.modifiers/string_erase/iter_iter.pass.cpp
index ddc31083b9f..b9bc6ca184b 100644
--- a/libcxx/test/strings/basic.string/string.modifiers/string_erase/iter_iter.pass.cpp
+++ b/libcxx/test/strings/basic.string/string.modifiers/string_erase/iter_iter.pass.cpp
@@ -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
 }