Provenance: http://code.google.com/p/kyua Discussed with: gibbs, gnn, keramida, mdf, mlaier, Discussed with: Garrett Cooper
109 lines
3.0 KiB
C
109 lines
3.0 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;
|
|
}
|