1/* $NetBSD: get_alias.c,v 1.1.1.3 2019/12/22 12:34:07 skrll Exp $ */ 2 3// SPDX-License-Identifier: LGPL-2.1-or-later 4/* 5 * libfdt - Flat Device Tree manipulation 6 * Testcase for fdt_get_alias() 7 * Copyright (C) 2006 David Gibson, IBM Corporation. 8 */ 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 *path, const char *alias) 21{ 22 const char *aliaspath; 23 24 aliaspath = fdt_get_alias(fdt, alias); 25 26 if (path && !aliaspath) 27 FAIL("fdt_get_alias(%s) failed\n", alias); 28 29 if (strcmp(aliaspath, path) != 0) 30 FAIL("fdt_get_alias(%s) returned %s instead of %s\n", 31 alias, aliaspath, path); 32} 33 34int main(int argc, char *argv[]) 35{ 36 void *fdt; 37 38 test_init(argc, argv); 39 fdt = load_blob_arg(argc, argv); 40 41 check_alias(fdt, "/subnode@1", "s1"); 42 check_alias(fdt, "/subnode@1/subsubnode", "ss1"); 43 check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "sss1"); 44 45 PASS(); 46} 47