1 files changed, 125 insertions, 0 deletions
diff --git a/libcxx/test/std/re/re.traits/value.pass.cpp b/libcxx/test/std/re/re.traits/value.pass.cpp
new file mode 100644
index 00000000000..349a29cc6bc
--- /dev/null
+++ b/libcxx/test/std/re/re.traits/value.pass.cpp
@@ -0,0 +1,125 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <regex>
+
+// template <class charT> struct regex_traits;
+
+// int value(charT ch, int radix) const;
+
+#include <regex>
+#include <cassert>
+
+int main()
+{
+    {
+        std::regex_traits<char> t;
+
+        for (char c = 0; c < '0'; ++c)
+        {
+            assert(t.value(c, 8) == -1);
+            assert(t.value(c, 10) == -1);
+            assert(t.value(c, 16) == -1);
+        }
+        for (char c = '0'; c < '8'; ++c)
+        {
+            assert(t.value(c, 8) == c - '0');
+            assert(t.value(c, 10) == c - '0');
+            assert(t.value(c, 16) == c - '0');
+        }
+        for (char c = '8'; c < ':'; ++c)
+        {
+            assert(t.value(c, 8) == -1);
+            assert(t.value(c, 10) == c - '0');
+            assert(t.value(c, 16) == c - '0');
+        }
+        for (char c = ':'; c < 'A'; ++c)
+        {
+            assert(t.value(c, 8) == -1);
+            assert(t.value(c, 10) == -1);
+            assert(t.value(c, 16) == -1);
+        }
+        for (char c = 'A'; c < 'G'; ++c)
+        {
+            assert(t.value(c, 8) == -1);
+            assert(t.value(c, 10) == -1);
+            assert(t.value(c, 16) == c - 'A' +10);
+        }
+        for (char c = 'G'; c < 'a'; ++c)
+        {
+            assert(t.value(c, 8) == -1);
+            assert(t.value(c, 10) == -1);
+            assert(t.value(c, 16) == -1);
+        }
+        for (char c = 'a'; c < 'g'; ++c)
+        {
+            assert(t.value(c, 8) == -1);
+            assert(t.value(c, 10) == -1);
+            assert(t.value(c, 16) == c - 'a' +10);
+        }
+        for (int c = 'g'; c < 256; ++c)
+        {
+            assert(t.value(char(c), 8) == -1);
+            assert(t.value(char(c), 10) == -1);
+            assert(t.value(char(c), 16) == -1);
+        }
+    }
+    {
+        std::regex_traits<wchar_t> t;
+
+        for (wchar_t c = 0; c < '0'; ++c)
+        {
+            assert(t.value(c, 8) == -1);
+            assert(t.value(c, 10) == -1);
+            assert(t.value(c, 16) == -1);
+        }
+        for (wchar_t c = '0'; c < '8'; ++c)
+        {
+            assert(t.value(c, 8) == c - '0');
+            assert(t.value(c, 10) == c - '0');
+            assert(t.value(c, 16) == c - '0');
+        }
+        for (wchar_t c = '8'; c < ':'; ++c)
+        {
+            assert(t.value(c, 8) == -1);
+            assert(t.value(c, 10) == c - '0');
+            assert(t.value(c, 16) == c - '0');
+        }
+        for (wchar_t c = ':'; c < 'A'; ++c)
+        {
+            assert(t.value(c, 8) == -1);
+            assert(t.value(c, 10) == -1);
+            assert(t.value(c, 16) == -1);
+        }
+        for (wchar_t c = 'A'; c < 'G'; ++c)
+        {
+            assert(t.value(c, 8) == -1);
+            assert(t.value(c, 10) == -1);
+            assert(t.value(c, 16) == c - 'A' +10);
+        }
+        for (wchar_t c = 'G'; c < 'a'; ++c)
+        {
+            assert(t.value(c, 8) == -1);
+            assert(t.value(c, 10) == -1);
+            assert(t.value(c, 16) == -1);
+        }
+        for (wchar_t c = 'a'; c < 'g'; ++c)
+        {
+            assert(t.value(c, 8) == -1);
+            assert(t.value(c, 10) == -1);
+            assert(t.value(c, 16) == c - 'a' +10);
+        }
+        for (int c = 'g'; c < 0xFFFF; ++c)
+        {
+            assert(t.value(c, 8) == -1);
+            assert(t.value(c, 10) == -1);
+            assert(t.value(c, 16) == -1);
+        }
+    }
+}