1 files changed, 67 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/utf16-1.c b/gcc/testsuite/gcc.dg/utf16-1.c
new file mode 100644
index 000000000..f2343d2a9
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/utf16-1.c
@@ -0,0 +1,67 @@
+/* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+/* Test the support for char16_t character constants. */
+/* { dg-do run } */
+/* { dg-options "-std=gnu99 -Wall -Werror" } */
+
+typedef __CHAR16_TYPE__ char16_t;
+
+extern void abort (void);
+
+char16_t	c0 = u'a';
+char16_t	c1 = u'\0';
+char16_t	c2 = u'\u0024';
+char16_t	c3 = u'\u2029';
+char16_t	c4 = u'\u8010';
+
+char16_t	c5 = 'a';
+char16_t	c6 = U'a';
+char16_t	c7 = U'\u2029';
+char16_t	c8 = U'\u8010';
+char16_t	c9 = L'a';
+char16_t	ca = L'\u2029';
+char16_t	cb = L'\u8010';
+
+#define A	0x0061
+#define D	0x0024
+#define X	0x2029
+#define Y	0x8010
+
+int main ()
+{
+    if (sizeof (u'a') != sizeof (char16_t))
+	abort ();
+    if (sizeof (u'\0') != sizeof (char16_t))
+	abort ();
+    if (sizeof (u'\u0024') != sizeof (char16_t))
+	abort ();
+    if (sizeof (u'\u2029') != sizeof (char16_t))
+	abort ();
+    if (sizeof (u'\u8010') != sizeof (char16_t))
+	abort ();
+
+    if (c0 != A)
+	abort ();
+    if (c1 != 0x0000)
+	abort ();
+    if (c2 != D)
+	abort ();
+    if (c3 != X)
+	abort ();
+    if (c4 != Y)
+	abort ();
+
+    if (c5 != A)
+	abort ();
+    if (c6 != A)
+	abort ();
+    if (c7 != X)
+	abort ();
+    if (c8 != Y)
+	abort ();
+    if (c9 != A)
+	abort ();
+    if (ca != X)
+	abort ();
+    if (cb != Y)
+	abort ();
+}