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/*
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright 2021 Lutz Donnerhacke
*
* 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.
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
*/
#include <atf-c.h>
#include <alias.h>
#include <stdio.h>
#include <stdlib.h>
#include "util.h"
ATF_TC(2_destroynull);
ATF_TC_HEAD(2_destroynull, env)
{
atf_tc_set_md_var(env, "descr", "Destroy the NULL instance");
}
ATF_TC_BODY(2_destroynull, dummy)
{
atf_tc_expect_death("Code expects valid pointer.");
LibAliasUninit(NULL);
}
ATF_TC(1_singleinit);
ATF_TC_HEAD(1_singleinit, env)
{
atf_tc_set_md_var(env, "descr", "Create an instance");
}
ATF_TC_BODY(1_singleinit, dummy)
{
struct libalias *la;
la = LibAliasInit(NULL);
ATF_CHECK_MSG(la != NULL, "Creating an instance failed.");
LibAliasUninit(la);
}
ATF_TC(3_multiinit);
ATF_TC_HEAD(3_multiinit, env)
{
atf_tc_set_md_var(env, "descr", "Recreate an instance multiple times");
}
ATF_TC_BODY(3_multiinit, dummy)
{
struct libalias *la;
int i;
la = LibAliasInit(NULL);
for(i = 1; i < 30; i++) {
struct libalias *lo = la;
la = LibAliasInit(la);
ATF_CHECK_MSG(la == lo, "Recreating moved the instance around: %d", i);
}
LibAliasUninit(la);
}
ATF_TC(4_multiinstance);
ATF_TC_HEAD(4_multiinstance, env)
{
atf_tc_set_md_var(env, "descr", "Create and destoy multiple instances.");
}
ATF_TC_BODY(4_multiinstance, dummy)
{
struct libalias *la[300];
int const num_instances = sizeof(la) / sizeof(*la);
int i;
for (i = 0; i < num_instances; i++) {
la[i] = LibAliasInit(NULL);
ATF_CHECK_MSG(la[i] != NULL, "Creating instance %d failed.", i);
}
qsort(la, num_instances, sizeof(*la), randcmp);
for (i = 0; i < num_instances; i++)
LibAliasUninit(la[i]);
}
ATF_TP_ADD_TCS(instance)
{
/* Use "dd if=/dev/random bs=2 count=1 | od -x" to reproduce */
srand(0x5ac4);
ATF_TP_ADD_TC(instance, 2_destroynull);
ATF_TP_ADD_TC(instance, 1_singleinit);
ATF_TP_ADD_TC(instance, 3_multiinit);
ATF_TP_ADD_TC(instance, 4_multiinstance);
return atf_no_error();
}
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