129 lines
4.1 KiB
C
129 lines
4.1 KiB
C
/* $NetBSD: t___sync_add.c,v 1.1 2019/02/26 10:01:41 isaki Exp $ */
|
|
|
|
/*
|
|
* Copyright (C) 2019 Tetsuya Isaki. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__RCSID("$NetBSD: t___sync_add.c,v 1.1 2019/02/26 10:01:41 isaki Exp $");
|
|
|
|
#include <atf-c.h>
|
|
#include <inttypes.h>
|
|
#include <machine/types.h> // for __HAVE_ATOMIC64_OPS
|
|
|
|
/*
|
|
* These tests don't examine the atomicity.
|
|
*/
|
|
|
|
/* XXX
|
|
* Depending on a combination of arch and compiler, __sync_* is
|
|
* implemented as compiler's builtin function. In that case, even
|
|
* if libc exports the function symbol, it is not used. As a result
|
|
* this tests will examine compiler's builtin functions.
|
|
* It's better to run only when target is actually in libc.
|
|
*/
|
|
|
|
#define DST (0x1122334455667788UL)
|
|
#define SRC (0xf0e0d0c0b0a09081UL)
|
|
#define EXPECT (0x0203040506070809UL)
|
|
|
|
#define atf_sync_prefetch(NAME, TYPE, FMT) \
|
|
ATF_TC(NAME); \
|
|
ATF_TC_HEAD(NAME, tc) \
|
|
{ \
|
|
atf_tc_set_md_var(tc, "descr", #NAME); \
|
|
} \
|
|
ATF_TC_BODY(NAME, tc) \
|
|
{ \
|
|
volatile TYPE val; \
|
|
TYPE src; \
|
|
TYPE res; \
|
|
TYPE expval; \
|
|
TYPE expres; \
|
|
val = (TYPE)DST; \
|
|
src = (TYPE)SRC; \
|
|
expval = (TYPE)EXPECT; \
|
|
expres = (TYPE)DST; \
|
|
res = NAME(&val, src); \
|
|
ATF_REQUIRE_MSG(val == expval, \
|
|
"val expects 0x%" FMT " but 0x%" FMT, expval, val); \
|
|
ATF_REQUIRE_MSG(res == expres, \
|
|
"res expects 0x%" FMT " but 0x%" FMT, expres, res); \
|
|
}
|
|
|
|
atf_sync_prefetch(__sync_fetch_and_add_1, uint8_t, PRIx8);
|
|
atf_sync_prefetch(__sync_fetch_and_add_2, uint16_t, PRIx16);
|
|
atf_sync_prefetch(__sync_fetch_and_add_4, uint32_t, PRIx32);
|
|
#if defined(__HAVE_ATOMIC64_OPS)
|
|
atf_sync_prefetch(__sync_fetch_and_add_8, uint64_t, PRIx64);
|
|
#endif
|
|
|
|
#define atf_sync_postfetch(NAME, TYPE, FMT) \
|
|
ATF_TC(NAME); \
|
|
ATF_TC_HEAD(NAME, tc) \
|
|
{ \
|
|
atf_tc_set_md_var(tc, "descr", #NAME); \
|
|
} \
|
|
ATF_TC_BODY(NAME, tc) \
|
|
{ \
|
|
volatile TYPE val; \
|
|
TYPE src; \
|
|
TYPE res; \
|
|
TYPE exp; \
|
|
val = (TYPE)DST; \
|
|
src = (TYPE)SRC; \
|
|
exp = (TYPE)EXPECT; \
|
|
res = NAME(&val, src); \
|
|
ATF_REQUIRE_MSG(val == exp, \
|
|
"val expects 0x%" FMT " but 0x%" FMT, exp, val); \
|
|
ATF_REQUIRE_MSG(res == exp, \
|
|
"res expects 0x%" FMT " but 0x%" FMT, exp, res); \
|
|
}
|
|
|
|
atf_sync_postfetch(__sync_add_and_fetch_1, uint8_t, PRIx8);
|
|
atf_sync_postfetch(__sync_add_and_fetch_2, uint16_t, PRIx16);
|
|
atf_sync_postfetch(__sync_add_and_fetch_4, uint32_t, PRIx32);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
atf_sync_postfetch(__sync_add_and_fetch_8, uint64_t, PRIx64);
|
|
#endif
|
|
|
|
ATF_TP_ADD_TCS(tp)
|
|
{
|
|
ATF_TP_ADD_TC(tp, __sync_fetch_and_add_1);
|
|
ATF_TP_ADD_TC(tp, __sync_fetch_and_add_2);
|
|
ATF_TP_ADD_TC(tp, __sync_fetch_and_add_4);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
ATF_TP_ADD_TC(tp, __sync_fetch_and_add_8);
|
|
#endif
|
|
|
|
ATF_TP_ADD_TC(tp, __sync_add_and_fetch_1);
|
|
ATF_TP_ADD_TC(tp, __sync_add_and_fetch_2);
|
|
ATF_TP_ADD_TC(tp, __sync_add_and_fetch_4);
|
|
#ifdef __HAVE_ATOMIC64_OPS
|
|
ATF_TP_ADD_TC(tp, __sync_add_and_fetch_8);
|
|
#endif
|
|
|
|
return atf_no_error();
|
|
}
|