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b0d29bc47d
Having kyua in the base system will simplify automated testing in CI and eliminates bootstrapping issues on new platforms. The build of kyua is controlled by WITH(OUT)_TESTS_SUPPORT. Reviewed by: emaste Obtained from: CheriBSD Sponsored by: DARPA Differential Revision: https://reviews.freebsd.org/D24103
123 lines
4.5 KiB
Plaintext
123 lines
4.5 KiB
Plaintext
dnl Copyright 2012 The Kyua Authors.
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dnl All rights reserved.
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dnl
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dnl Redistribution and use in source and binary forms, with or without
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dnl modification, are permitted provided that the following conditions are
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dnl met:
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dnl
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dnl * Redistributions of source code must retain the above copyright
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dnl notice, this list of conditions and the following disclaimer.
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dnl * Redistributions in binary form must reproduce the above copyright
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dnl notice, this list of conditions and the following disclaimer in the
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dnl documentation and/or other materials provided with the distribution.
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dnl * Neither the name of Google Inc. nor the names of its contributors
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dnl may be used to endorse or promote products derived from this software
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dnl without specific prior written permission.
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dnl
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dnl THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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dnl "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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dnl LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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dnl A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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dnl OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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dnl SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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dnl LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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dnl DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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dnl THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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dnl (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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dnl OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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dnl \file m4/memory.m4
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dnl
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dnl Macros to configure the utils::memory module.
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dnl Entry point to detect all features needed by utils::memory.
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dnl
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dnl This looks for a mechanism to check the available physical memory in the
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dnl system.
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AC_DEFUN([KYUA_MEMORY], [
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memory_query=unknown
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memory_mib=none
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_KYUA_SYSCTLBYNAME([have_sysctlbyname=yes], [have_sysctlbyname=no])
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if test "${have_sysctlbyname}" = yes; then
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_KYUA_SYSCTL_MIB([hw.usermem64], [hw_usermem64],
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[memory_mib="hw.usermem64"], [])
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if test "${memory_mib}" = none; then
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_KYUA_SYSCTL_MIB([hw.usermem], [hw_usermem],
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[memory_mib="hw.usermem"], [])
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fi
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if test "${memory_mib}" != none; then
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memory_query=sysctlbyname
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fi
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fi
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if test "${memory_query}" = unknown; then
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AC_MSG_WARN([Don't know how to query the amount of physical memory])
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AC_MSG_WARN([The test case's require.memory property will not work])
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fi
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AC_DEFINE_UNQUOTED([MEMORY_QUERY_TYPE], ["${memory_query}"],
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[Define to the memory query type])
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AC_DEFINE_UNQUOTED([MEMORY_QUERY_SYSCTL_MIB], ["${memory_mib}"],
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[Define to the name of the sysctl MIB])
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])
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dnl Detects the availability of the sysctlbyname(3) function.
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dnl
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dnl \param action_if_found Code to run if the function is found.
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dnl \param action_if_not_found Code to run if the function is not found.
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AC_DEFUN([_KYUA_SYSCTLBYNAME], [
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AC_CHECK_HEADERS([sys/types.h sys/sysctl.h]) dnl Darwin 11.2
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AC_CHECK_HEADERS([sys/param.h sys/sysctl.h]) dnl NetBSD 6.0
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AC_CHECK_FUNCS([sysctlbyname], [$1], [$2])
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])
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dnl Looks for a specific sysctl MIB.
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dnl
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dnl \pre sysctlbyname(3) must be present in the system.
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dnl
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dnl \param mib_name The name of the MIB to check for.
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dnl \param flat_mib_name The name of the MIB as a shell variable, for use in
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dnl cache variable names. This should be automatically computed with
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dnl m4_bpatsubst or similar, but my inability to make the code readable
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dnl made me add this parameter instead.
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dnl \param action_if_found Code to run if the MIB is found.
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dnl \param action_if_not_found Code to run if the MIB is not found.
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AC_DEFUN([_KYUA_SYSCTL_MIB], [
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AC_CACHE_CHECK(
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[if the $1 sysctl MIB exists],
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[kyua_cv_sysctl_$2], [
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AC_RUN_IFELSE([AC_LANG_PROGRAM([
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#if defined(HAVE_SYS_TYPES_H)
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# include <sys/types.h>
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#endif
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#if defined(HAVE_SYS_PARAM_H)
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# include <sys/param.h>
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#endif
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#if defined(HAVE_SYS_SYSCTL_H)
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# include <sys/sysctl.h>
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#endif
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#include <stdint.h>
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#include <stdlib.h>
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], [
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int64_t memory;
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size_t memory_length = sizeof(memory);
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if (sysctlbyname("$1", &memory, &memory_length, NULL, 0) == -1)
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return EXIT_FAILURE;
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else
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return EXIT_SUCCESS;
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])],
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[kyua_cv_sysctl_$2=yes],
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[kyua_cv_sysctl_$2=no])
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])
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if test "${kyua_cv_sysctl_$2}" = yes; then
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m4_default([$3], [:])
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else
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m4_default([$4], [:])
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fi
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])
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