minix/external/bsd/atf/dist/atf-c/detail/env.c
Lionel Sambuc 11be35a165 Importing NetBSD "Kyua" test framework
To do so, a few dependencies have been imported:

 * external/bsd/lutok
 * external/mit/lua
 * external/public-domain/sqlite
 * external/public-domain/xz

The Kyua framework is the new generation of ATF (Automated Test
Framework), it is composed of:

 * external/bsd/atf
 * external/bsd/kyua-atf-compat
 * external/bsd/kyua-cli
 * external/bsd/kyua-tester
 * tests

Kyua/ATF being written in C++, it depends on libstdc++ which is
provided by GCC. As this is not part of the sources, Kyua is only
compiled when the native GCC utils are installed.

To install Kyua do the following:

 * In a cross-build enviromnent, add the following to the build.sh
   commandline: -V MKBINUTILS=yes -V MKGCCCMDS=yes

WARNING:
  At this point the import is still experimental, and not supported
  on native builds (a.k.a make build).

Change-Id: I26aee23c5bbd2d64adcb7c1beb98fe0d479d7ada
2013-07-23 20:43:41 +02:00

109 lines
3 KiB
C

/*
* Automated Testing Framework (atf)
*
* Copyright (c) 2007 The NetBSD Foundation, Inc.
* 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 NETBSD FOUNDATION, INC. AND
* CONTRIBUTORS ``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 FOUNDATION OR CONTRIBUTORS 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.
*/
#if defined(HAVE_CONFIG_H)
#include "bconfig.h"
#endif
#include <errno.h>
#include <stdlib.h>
#include "atf-c/error.h"
#include "env.h"
#include "sanity.h"
#include "text.h"
const char *
atf_env_get(const char *name)
{
const char* val = getenv(name);
PRE(val != NULL);
return val;
}
bool
atf_env_has(const char *name)
{
return getenv(name) != NULL;
}
atf_error_t
atf_env_set(const char *name, const char *val)
{
atf_error_t err;
#if defined(HAVE_SETENV)
if (setenv(name, val, 1) == -1)
err = atf_libc_error(errno, "Cannot set environment variable "
"'%s' to '%s'", name, val);
else
err = atf_no_error();
#elif defined(HAVE_PUTENV)
char *buf;
err = atf_text_format(&buf, "%s=%s", name, val);
if (!atf_is_error(err)) {
if (putenv(buf) == -1)
err = atf_libc_error(errno, "Cannot set environment variable "
"'%s' to '%s'", name, val);
free(buf);
}
#else
# error "Don't know how to set an environment variable."
#endif
return err;
}
atf_error_t
atf_env_unset(const char *name)
{
atf_error_t err;
#if defined(HAVE_UNSETENV)
unsetenv(name);
err = atf_no_error();
#elif defined(HAVE_PUTENV)
char *buf;
err = atf_text_format(&buf, "%s=", name);
if (!atf_is_error(err)) {
if (putenv(buf) == -1)
err = atf_libc_error(errno, "Cannot unset environment variable"
" '%s'", name);
free(buf);
}
#else
# error "Don't know how to unset an environment variable."
#endif
return err;
}