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/*-
* SPDX-FileCopyrightText: 2016, 2018 Peter Pentchev
* SPDX-License-Identifier: BSD-3-Clause
*/
#if defined(TEST_SIGTYPE_INT)
#include <signal.h>
#elif defined(TEST_ALLOCA_H)
#include <alloca.h>
#elif defined(TEST_VASPRINTF)
#define _GNU_SOURCE
#include <stdarg.h>
#include <stdio.h>
#else
#error No option to test
#endif
#if defined(TEST_SIGTYPE_INT)
static int handler(void)
{
return 1;
}
#endif
#if defined(TEST_VASPRINTF)
static const char *run_vasprintf(char * const dst, ...)
{
char *res;
int ret;
va_list v;
va_start(v, dst);
ret = vasprintf(&res, "%d", v);
va_end(v);
return (ret == -1? "0": res);
}
#endif
int main(void)
{
char buf[128] = "1";
#if defined(TEST_SIGTYPE_INT)
buf[0] = '0' + (signal(SIGINT, handler) != SIG_ERR);
#elif defined(TEST_ALLOCA_H)
buf[0] = '1';
#elif defined(TEST_VASPRINTF)
const char * const res = run_vasprintf(buf, 1);
buf[0] = res[0];
#else
#error No option to test
#endif
return buf[0];
}
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