From: jsing <jsing@openbsd.org>
Date: Fri, 23 Dec 2022 02:12:11 +0000 (+0000)
Subject: Do similar setup for lshift and rshift benchmarks.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=62cf90648be63136122473e6de14c70e0213512e;p=openbsd

Do similar setup for lshift and rshift benchmarks.

This prevents realloc from unnecessarily impacting the lshift benchmarks.
---

diff --git a/regress/lib/libcrypto/bn/bn_shift.c b/regress/lib/libcrypto/bn/bn_shift.c
index 5ba5f5403e2..fd5184523bd 100644
--- a/regress/lib/libcrypto/bn/bn_shift.c
+++ b/regress/lib/libcrypto/bn/bn_shift.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bn_shift.c,v 1.3 2022/12/18 00:22:07 tb Exp $ */
+/*	$OpenBSD: bn_shift.c,v 1.4 2022/12/23 02:12:11 jsing Exp $ */
 /*
  * Copyright (c) 2022 Joel Sing <jsing@openbsd.org>
  *
@@ -319,6 +319,9 @@ benchmark_bn_lshift1(BIGNUM *bn)
 {
 	int i;
 
+	if (!BN_set_bit(bn, 8192))
+		errx(1, "BN_set_bit");
+
 	if (!BN_one(bn))
 		errx(1, "BN_one");
 
@@ -333,6 +336,9 @@ benchmark_bn_lshift(BIGNUM *bn, int n)
 {
 	int i;
 
+	if (!BN_set_bit(bn, 8192 * n))
+		errx(1, "BN_set_bit");
+
 	if (!BN_one(bn))
 		errx(1, "BN_one");
 
@@ -371,6 +377,9 @@ benchmark_bn_rshift1(BIGNUM *bn)
 {
 	int i;
 
+	if (!BN_one(bn))
+		errx(1, "BN_one");
+
 	if (!BN_set_bit(bn, 8192))
 		errx(1, "BN_set_bit");
 
@@ -385,6 +394,9 @@ benchmark_bn_rshift(BIGNUM *bn, int n)
 {
 	int i;
 
+	if (!BN_one(bn))
+		errx(1, "BN_one");
+
 	if (!BN_set_bit(bn, 8192 * n))
 		errx(1, "BN_set_bit");