1 files changed, 21 insertions, 0 deletions
diff --git a/vendor/github.com/dexon-foundation/mcl/test/sq_test.cpp b/vendor/github.com/dexon-foundation/mcl/test/sq_test.cpp
new file mode 100644
index 000000000..4c386d23b
--- /dev/null
+++ b/vendor/github.com/dexon-foundation/mcl/test/sq_test.cpp
@@ -0,0 +1,21 @@
+#include <mcl/gmp_util.hpp>
+#include <cybozu/test.hpp>
+#include <iostream>
+
+CYBOZU_TEST_AUTO(sqrt)
+{
+	const int tbl[] = { 3, 5, 7, 11, 13, 17, 19, 257, 997, 1031 };
+	mcl::SquareRoot sq;
+	for (size_t i = 0; i < CYBOZU_NUM_OF_ARRAY(tbl); i++) {
+		const mpz_class p = tbl[i];
+		sq.set(p);
+		for (mpz_class a = 0; a < p; a++) {
+			mpz_class x;
+			if (sq.get(x, a)) {
+				mpz_class y;
+				y = (x * x) % p;
+				CYBOZU_TEST_EQUAL(a, y);
+			}
+		}
+	}
+}