// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (c) 2017 Cyril Hrubis <chrubis@suse.cz>
 */

#include <sys/types.h>
#include <sys/wait.h>
#include <stdio.h>
#define TST_NO_DEFAULT_MAIN
#include "tst_test.h"

static char buf[32];

const char *exited(int status)
{
	snprintf(buf, sizeof(buf), "exited with %i", WEXITSTATUS(status));

	return buf;
}

const char *signaled(int status)
{
	snprintf(buf, sizeof(buf), "killed by %s",
		tst_strsig(WTERMSIG(status)));

	return buf;
}

const char *invalid(int status)
{
	snprintf(buf, sizeof(buf), "invalid status 0x%x", status);

	return buf;
}

const char *tst_strstatus(int status)
{
	if (WIFEXITED(status))
		return exited(status);

	if (WIFSIGNALED(status))
		return signaled(status);

	if (WIFSTOPPED(status))
		return "is stopped";

	if (WIFCONTINUED(status))
		return "is resumed";

	return invalid(status);
}
