benchtests: Add benchtests for dl_elf_hash, dl_new_hash and nss_hash

Benchtests are for throughput and include random / fixed size
benchmarks.
Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/benchtests/bench-nss-hash.c b/benchtests/bench-nss-hash.c
new file mode 100644
index 0000000000..7e369428a2
--- /dev/null
+++ b/benchtests/bench-nss-hash.c
@@ -0,0 +1,26 @@
+/* Measure __nss_hash runtime
+   Copyright (C) 2022 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <nss.h>
+#include <nss/simple-nss-hash.h>
+#define TEST_FUNC __nss_hash
+#define SIMPLE_TEST_FUNC __simple_nss_hash
+
+uint32_t __nss_hash (const void *__key, size_t __length);
+
+#include "bench-hash-funcs.c"