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// SPDX-License-Identifier: LGPL-2.1-or-later
/*
* libfdt - Flat Device Tree manipulation
* Testcase for fdt_path_offset()
* Copyright (C) 2006 David Gibson, IBM Corporation.
* Copyright 2008 Kumar Gala, Freescale Semiconductor, Inc.
*/
#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 *full_path, const char *alias_path)
{
int offset, offset_a;
offset = fdt_path_offset(fdt, full_path);
offset_a = fdt_path_offset(fdt, alias_path);
if (offset != offset_a)
FAIL("Mismatch between %s path_offset (%d) and %s path_offset alias (%d)",
full_path, offset, alias_path, offset_a);
}
int main(int argc, char *argv[])
{
void *fdt;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
check_alias(fdt, "/subnode@1", "s1");
check_alias(fdt, "/subnode@1/subsubnode", "ss1");
check_alias(fdt, "/subnode@1/subsubnode", "s1/subsubnode");
check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "sss1");
check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "ss1/subsubsubnode");
check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "s1/subsubnode/subsubsubnode");
PASS();
}
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