1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/utf32-1.c b/gcc/testsuite/gcc.dg/utf32-1.c
new file mode 100644
index 000000000..f9d24c4d0
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/utf32-1.c
@@ -0,0 +1,44 @@
+/* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
+/* Test the support for char32_t character constants. */
+/* { dg-do run } */
+/* { dg-options "-std=gnu99 -Wall -Werror" } */
+
+typedef __CHAR32_TYPE__ char32_t;
+
+extern void abort (void);
+
+char32_t	c0 = U'a';
+char32_t	c1 = U'\0';
+char32_t	c2 = U'\u0024';
+char32_t	c3 = U'\u2029';
+char32_t	c4 = U'\U00064321';
+
+#define A	0x00000061
+#define D	0x00000024
+#define X	0x00002029
+#define Y	0x00064321
+
+int main ()
+{
+    if (sizeof (U'a') != sizeof (char32_t))
+	abort ();
+    if (sizeof (U'\0') != sizeof (char32_t))
+	abort ();
+    if (sizeof (U'\u0024') != sizeof (char32_t))
+	abort ();
+    if (sizeof (U'\u2029') != sizeof (char32_t))
+	abort ();
+    if (sizeof (U'\U00064321') != sizeof (char32_t))
+	abort ();
+
+    if (c0 != A)
+	abort ();
+    if (c1 != 0x0000)
+	abort ();
+    if (c2 != D)
+	abort ();
+    if (c3 != X)
+	abort ();
+    if (c4 != Y)
+	abort ();
+}