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// SPDX-License-Identifier: LGPL-2.1-or-later
/*
* libfdt - Flat Device Tree manipulation
* Testcase for fdt_get_alias()
* Copyright (C) 2006 David Gibson, IBM Corporation.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <libfdt.h>
#include "tests.h"
#include "testdata.h"
static void check_alias(void *fdt, const char *path, const char *alias)
{
const char *aliaspath;
aliaspath = fdt_get_alias(fdt, alias);
if (!path && !aliaspath)
return;
if (!aliaspath)
FAIL("fdt_get_alias(%s) failed\n", alias);
if (!path)
FAIL("fdt_get_alias(%s) returned %s instead of NULL",
alias, aliaspath);
if (strcmp(aliaspath, path) != 0)
FAIL("fdt_get_alias(%s) returned %s instead of %s\n",
alias, aliaspath, path);
}
int main(int argc, char *argv[])
{
void *fdt;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
check_alias(fdt, NULL, "empty");
check_alias(fdt, NULL, "nonull");
check_alias(fdt, NULL, "relative");
check_alias(fdt, "/subnode@1", "s1");
check_alias(fdt, "/subnode@1/subsubnode", "ss1");
check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "sss1");
check_alias(fdt, NULL, "loop"); // Might trigger a stack overflow
PASS();
}
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