Move the test for zero-length into the char_traits (from string_view). Add tests to char_traits specializations

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@228981 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-12 23:34:52 +00:00
parent 7f59a88431
commit f2e36ef093
6 changed files with 7 additions and 3 deletions
--- a/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/compare.pass.cpp
+++ b/test/std/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/compare.pass.cpp
@@ -21,6 +21,7 @@ int main()
 #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
 #if __cplusplus >= 201103L
    assert(std::char_traits<char32_t>::compare(U"", U"", 0) == 0);
+    assert(std::char_traits<char32_t>::compare(NULL, NULL, 0) == 0);

    assert(std::char_traits<char32_t>::compare(U"1", U"1", 1) == 0);
    assert(std::char_traits<char32_t>::compare(U"1", U"2", 1) < 0);