1 files changed, 36 insertions, 0 deletions
diff --git a/libj2_j2u_has_j2u.c b/libj2_j2u_has_j2u.c
new file mode 100644
index 0000000..6a1f96d
--- /dev/null
+++ b/libj2_j2u_has_j2u.c
@@ -0,0 +1,36 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+extern inline int libj2_j2u_has_j2u(const struct libj2_j2u *a, const struct libj2_j2u *b);
+/* TODO Add man page */
+
+
+#else
+
+int
+main(void)
+{
+	struct libj2_j2u a, b, a_saved, b_saved;
+	int expected;
+
+	for (a.high = 0; a.high < 32U; a.high++) {
+		for (a.low = 0; a.low < 32U; a.low++) {
+			for (b.high = 0; b.high < 32U; b.high++) {
+				for (b.low = 0; b.low < 32U; b.low++) {
+					a_saved = a;
+					b_saved = b;
+					expected = libj2_j2u_has_ju(&a, b.low);
+					expected &= libj2_j2u_has_high_ju(&a, b.high);
+					EXPECT(libj2_j2u_has_j2u(&a, &b) == expected);
+					EXPECT(libj2_j2u_eq_j2u(&a, &a_saved));
+					EXPECT(libj2_j2u_eq_j2u(&b, &b_saved));
+				}
+			}
+		}
+	}
+
+	return 0;
+}
+
+#endif