1 files changed, 27 insertions, 0 deletions
diff --git a/libutf8_is_surrogate.c b/libutf8_is_surrogate.c
new file mode 100644
index 0000000..fd5c0a9
--- /dev/null
+++ b/libutf8_is_surrogate.c
@@ -0,0 +1,27 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+extern inline int libutf8_is_surrogate(uint_least32_t codepoint);
+
+
+#else
+
+
+int
+main(void)
+{
+	unsigned long int i = 0u;
+
+	SET_UP_TEST();
+
+	for (; i <   0xD800ul; i++) assert(libutf8_is_surrogate((uint_least32_t)i) == 0);
+	for (; i <   0xE000ul; i++) assert(libutf8_is_surrogate((uint_least32_t)i) == 1);
+	for (; i < 0x120000ul; i++) assert(libutf8_is_surrogate((uint_least32_t)i) == 0);
+
+	return 0;
+}
+
+
+#endif