1/* $NetBSD: path_offset_aliases.c,v 1.1.1.3 2019/12/22 12:34:06 skrll Exp $ */ 2 3// SPDX-License-Identifier: LGPL-2.1-or-later 4/* 5 * libfdt - Flat Device Tree manipulation 6 * Testcase for fdt_path_offset() 7 * Copyright (C) 2006 David Gibson, IBM Corporation. 8 * Copyright 2008 Kumar Gala, Freescale Semiconductor, Inc. 9 */ 10#include <stdlib.h> 11#include <stdio.h> 12#include <string.h> 13#include <stdint.h> 14 15#include <libfdt.h> 16 17#include "tests.h" 18#include "testdata.h" 19 20static void check_alias(void *fdt, const char *full_path, const char *alias_path) 21{ 22 int offset, offset_a; 23 24 offset = fdt_path_offset(fdt, full_path); 25 offset_a = fdt_path_offset(fdt, alias_path); 26 27 if (offset != offset_a) 28 FAIL("Mismatch between %s path_offset (%d) and %s path_offset alias (%d)", 29 full_path, offset, alias_path, offset_a); 30} 31 32int main(int argc, char *argv[]) 33{ 34 void *fdt; 35 36 test_init(argc, argv); 37 fdt = load_blob_arg(argc, argv); 38 39 check_alias(fdt, "/subnode@1", "s1"); 40 check_alias(fdt, "/subnode@1/subsubnode", "ss1"); 41 check_alias(fdt, "/subnode@1/subsubnode", "s1/subsubnode"); 42 check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "sss1"); 43 check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "ss1/subsubsubnode"); 44 check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "s1/subsubnode/subsubsubnode"); 45 46 PASS(); 47} 48