From 9702047480d9002522936c5e1e1ebe16f696880d Mon Sep 17 00:00:00 2001 From: Siddhesh Poyarekar Date: Tue, 4 Jun 2013 16:48:56 +0530 Subject: Copy over string performance tests into benchtests Copy over already existing string performance tests into benchtests. Bits not related to performance measurements have been omitted. --- benchtests/bench-strcspn.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 benchtests/bench-strcspn.c (limited to 'benchtests/bench-strcspn.c') diff --git a/benchtests/bench-strcspn.c b/benchtests/bench-strcspn.c new file mode 100644 index 0000000000..22b3b84957 --- /dev/null +++ b/benchtests/bench-strcspn.c @@ -0,0 +1,59 @@ +/* Measure strcspn functions. + Copyright (C) 2013 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 + . */ + +#define STRPBRK_RESULT(s, pos) (pos) +#define RES_TYPE size_t +#define TEST_MAIN +#define TEST_NAME "strcspn" +#include "bench-string.h" + +typedef size_t (*proto_t) (const char *, const char *); +size_t simple_strcspn (const char *, const char *); +size_t stupid_strcspn (const char *, const char *); + +IMPL (stupid_strcspn, 0) +IMPL (simple_strcspn, 0) +IMPL (strcspn, 1) + +size_t +simple_strcspn (const char *s, const char *rej) +{ + const char *r, *str = s; + char c; + + while ((c = *s++) != '\0') + for (r = rej; *r != '\0'; ++r) + if (*r == c) + return s - str - 1; + return s - str - 1; +} + +size_t +stupid_strcspn (const char *s, const char *rej) +{ + size_t ns = strlen (s), nrej = strlen (rej); + size_t i, j; + + for (i = 0; i < ns; ++i) + for (j = 0; j < nrej; ++j) + if (s[i] == rej[j]) + return i; + return i; +} + +#include "bench-strpbrk.c" -- cgit 1.4.1