Add regress coverage for BN_cmp()/BN_ucmp().

Some tests current fail due to a bug in BN_ucmp(), which will be fixed
soon.

1 files changed, 11 insertions, 3 deletions

diff --git a/src/regress/lib/libcrypto/bn/Makefile b/src/regress/lib/libcrypto/bn/Makefile
index ed9298575b..89c8d7861a 100644
--- a/src/regress/lib/libcrypto/bn/Makefile
+++ b/src/regress/lib/libcrypto/bn/Makefile
@@ -1,4 +1,4 @@
-#       $OpenBSD: Makefile,v 1.6 2018/11/06 06:56:17 tb Exp $
+#       $OpenBSD: Makefile,v 1.7 2022/11/30 02:51:05 jsing Exp $
 
 SUBDIR= \
         addsub \
@@ -6,7 +6,15 @@ SUBDIR= \
         mont \
         rand
 
+PROGS+= bn_cmp
 
-install:
+LDADD=          -lcrypto
+DPADD=          ${LIBCRYPTO}
+WARNINGS=       Yes
+CFLAGS+=        -Wall -Wundef -Werror
 
-.include <bsd.subdir.mk>
+REGRESS_TARGETS += run-bn_cmp
+run-bn_cmp: bn_cmp
+        ./bn_cmp
+
+.include <bsd.regress.mk>