1 files changed, 331 insertions, 0 deletions
diff --git a/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_out.pass.cpp b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_out.pass.cpp
new file mode 100644
index 00000000000..2eb6978b0e0
--- /dev/null
+++ b/libcxx/test/std/localization/locale.stdcvt/codecvt_utf16_out.pass.cpp
@@ -0,0 +1,331 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <codecvt>
+
+// template <class Elem, unsigned long Maxcode = 0x10ffff,
+//           codecvt_mode Mode = (codecvt_mode)0>
+// class codecvt_utf16
+//     : public codecvt<Elem, char, mbstate_t>
+// {
+//     // unspecified
+// };
+
+// result
+// out(stateT& state,
+//     const internT* from, const internT* from_end, const internT*& from_next,
+//     externT* to, externT* to_end, externT*& to_next) const;
+
+#include <codecvt>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef std::codecvt_utf16<wchar_t> C;
+        C c;
+        wchar_t w = 0x40003;
+        char n[4] = {0};
+        const wchar_t* wp = nullptr;
+        std::mbstate_t m;
+        char* np = nullptr;
+        std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+4);
+        assert(n[0] == char(0xD8));
+        assert(n[1] == char(0xC0));
+        assert(n[2] == char(0xDC));
+        assert(n[3] == char(0x03));
+
+        w = 0x1005;
+        r = c.out(m, &w, &w+1, wp, n, n+4, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+2);
+        assert(n[0] == char(0x10));
+        assert(n[1] == char(0x05));
+        assert(n[2] == char(0xDC));
+        assert(n[3] == char(0x03));
+
+        w = 0x453;
+        r = c.out(m, &w, &w+1, wp, n, n+4, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+2);
+        assert(n[0] == char(0x04));
+        assert(n[1] == char(0x53));
+        assert(n[2] == char(0xDC));
+        assert(n[3] == char(0x03));
+
+        w = 0x56;
+        r = c.out(m, &w, &w+1, wp, n, n+4, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+2);
+        assert(n[0] == char(0x00));
+        assert(n[1] == char(0x56));
+        assert(n[2] == char(0xDC));
+        assert(n[3] == char(0x03));
+    }
+    {
+        typedef std::codecvt_utf16<wchar_t, 0x1000> C;
+        C c;
+        wchar_t w = 0x40003;
+        char n[4] = {0};
+        const wchar_t* wp = nullptr;
+        std::mbstate_t m;
+        char* np = nullptr;
+        std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
+        assert(r == std::codecvt_base::error);
+        assert(wp == &w);
+        assert(np == n);
+        assert(n[0] == char(0));
+        assert(n[1] == char(0));
+        assert(n[2] == char(0));
+        assert(n[3] == char(0));
+
+        w = 0x1005;
+        r = c.out(m, &w, &w+1, wp, n, n+4, np);
+        assert(r == std::codecvt_base::error);
+        assert(wp == &w);
+        assert(np == n);
+        assert(n[0] == char(0));
+        assert(n[1] == char(0));
+        assert(n[2] == char(0));
+        assert(n[3] == char(0));
+
+        w = 0x453;
+        r = c.out(m, &w, &w+1, wp, n, n+4, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+2);
+        assert(n[0] == char(0x04));
+        assert(n[1] == char(0x53));
+        assert(n[2] == char(0));
+        assert(n[3] == char(0));
+
+        w = 0x56;
+        r = c.out(m, &w, &w+1, wp, n, n+4, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+2);
+        assert(n[0] == char(0x00));
+        assert(n[1] == char(0x56));
+        assert(n[2] == char(0));
+        assert(n[3] == char(0));
+    }
+    {
+        typedef std::codecvt_utf16<wchar_t, 0x10ffff, std::generate_header> C;
+        C c;
+        wchar_t w = 0x40003;
+        char n[6] = {0};
+        const wchar_t* wp = nullptr;
+        std::mbstate_t m;
+        char* np = nullptr;
+        std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+6, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+6);
+        assert(n[0] == char(0xFE));
+        assert(n[1] == char(0xFF));
+        assert(n[2] == char(0xD8));
+        assert(n[3] == char(0xC0));
+        assert(n[4] == char(0xDC));
+        assert(n[5] == char(0x03));
+
+        w = 0x1005;
+        r = c.out(m, &w, &w+1, wp, n, n+6, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+4);
+        assert(n[0] == char(0xFE));
+        assert(n[1] == char(0xFF));
+        assert(n[2] == char(0x10));
+        assert(n[3] == char(0x05));
+        assert(n[4] == char(0xDC));
+        assert(n[5] == char(0x03));
+
+        w = 0x453;
+        r = c.out(m, &w, &w+1, wp, n, n+6, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+4);
+        assert(n[0] == char(0xFE));
+        assert(n[1] == char(0xFF));
+        assert(n[2] == char(0x04));
+        assert(n[3] == char(0x53));
+        assert(n[4] == char(0xDC));
+        assert(n[5] == char(0x03));
+
+        w = 0x56;
+        r = c.out(m, &w, &w+1, wp, n, n+6, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+4);
+        assert(n[0] == char(0xFE));
+        assert(n[1] == char(0xFF));
+        assert(n[2] == char(0x00));
+        assert(n[3] == char(0x56));
+        assert(n[4] == char(0xDC));
+        assert(n[5] == char(0x03));
+    }
+
+    {
+        typedef std::codecvt_utf16<wchar_t, 0x10FFFF, std::little_endian> C;
+        C c;
+        wchar_t w = 0x40003;
+        char n[4] = {0};
+        const wchar_t* wp = nullptr;
+        std::mbstate_t m;
+        char* np = nullptr;
+        std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+4);
+        assert(n[1] == char(0xD8));
+        assert(n[0] == char(0xC0));
+        assert(n[3] == char(0xDC));
+        assert(n[2] == char(0x03));
+
+        w = 0x1005;
+        r = c.out(m, &w, &w+1, wp, n, n+4, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+2);
+        assert(n[1] == char(0x10));
+        assert(n[0] == char(0x05));
+        assert(n[3] == char(0xDC));
+        assert(n[2] == char(0x03));
+
+        w = 0x453;
+        r = c.out(m, &w, &w+1, wp, n, n+4, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+2);
+        assert(n[1] == char(0x04));
+        assert(n[0] == char(0x53));
+        assert(n[3] == char(0xDC));
+        assert(n[2] == char(0x03));
+
+        w = 0x56;
+        r = c.out(m, &w, &w+1, wp, n, n+4, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+2);
+        assert(n[1] == char(0x00));
+        assert(n[0] == char(0x56));
+        assert(n[3] == char(0xDC));
+        assert(n[2] == char(0x03));
+    }
+    {
+        typedef std::codecvt_utf16<wchar_t, 0x1000, std::little_endian> C;
+        C c;
+        wchar_t w = 0x40003;
+        char n[4] = {0};
+        const wchar_t* wp = nullptr;
+        std::mbstate_t m;
+        char* np = nullptr;
+        std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+4, np);
+        assert(r == std::codecvt_base::error);
+        assert(wp == &w);
+        assert(np == n);
+        assert(n[1] == char(0));
+        assert(n[0] == char(0));
+        assert(n[3] == char(0));
+        assert(n[2] == char(0));
+
+        w = 0x1005;
+        r = c.out(m, &w, &w+1, wp, n, n+4, np);
+        assert(r == std::codecvt_base::error);
+        assert(wp == &w);
+        assert(np == n);
+        assert(n[1] == char(0));
+        assert(n[0] == char(0));
+        assert(n[3] == char(0));
+        assert(n[2] == char(0));
+
+        w = 0x453;
+        r = c.out(m, &w, &w+1, wp, n, n+4, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+2);
+        assert(n[1] == char(0x04));
+        assert(n[0] == char(0x53));
+        assert(n[3] == char(0));
+        assert(n[2] == char(0));
+
+        w = 0x56;
+        r = c.out(m, &w, &w+1, wp, n, n+4, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+2);
+        assert(n[1] == char(0x00));
+        assert(n[0] == char(0x56));
+        assert(n[3] == char(0));
+        assert(n[2] == char(0));
+    }
+    {
+        typedef std::codecvt_utf16<wchar_t, 0x10ffff, std::codecvt_mode(
+                                                         std::generate_header |
+                                                         std::little_endian)> C;
+        C c;
+        wchar_t w = 0x40003;
+        char n[6] = {0};
+        const wchar_t* wp = nullptr;
+        std::mbstate_t m;
+        char* np = nullptr;
+        std::codecvt_base::result r = c.out(m, &w, &w+1, wp, n, n+6, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+6);
+        assert(n[1] == char(0xFE));
+        assert(n[0] == char(0xFF));
+        assert(n[3] == char(0xD8));
+        assert(n[2] == char(0xC0));
+        assert(n[5] == char(0xDC));
+        assert(n[4] == char(0x03));
+
+        w = 0x1005;
+        r = c.out(m, &w, &w+1, wp, n, n+6, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+4);
+        assert(n[1] == char(0xFE));
+        assert(n[0] == char(0xFF));
+        assert(n[3] == char(0x10));
+        assert(n[2] == char(0x05));
+        assert(n[5] == char(0xDC));
+        assert(n[4] == char(0x03));
+
+        w = 0x453;
+        r = c.out(m, &w, &w+1, wp, n, n+6, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+4);
+        assert(n[1] == char(0xFE));
+        assert(n[0] == char(0xFF));
+        assert(n[3] == char(0x04));
+        assert(n[2] == char(0x53));
+        assert(n[5] == char(0xDC));
+        assert(n[4] == char(0x03));
+
+        w = 0x56;
+        r = c.out(m, &w, &w+1, wp, n, n+6, np);
+        assert(r == std::codecvt_base::ok);
+        assert(wp == &w+1);
+        assert(np == n+4);
+        assert(n[1] == char(0xFE));
+        assert(n[0] == char(0xFF));
+        assert(n[3] == char(0x00));
+        assert(n[2] == char(0x56));
+        assert(n[5] == char(0xDC));
+        assert(n[4] == char(0x03));
+    }
+}