1 /* $NetBSD: notfound.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 behaviour on searching for a non-existent node
7 * Copyright (C) 2006 David Gibson, IBM Corporation.
8 */
9 #include <stdlib.h>
10 #include <stdio.h>
11 #include <string.h>
12 #include <stdint.h>
13
14 #include <libfdt.h>
15
16 #include "tests.h"
17 #include "testdata.h"
18
check_error(const char * s,int err)19 static void check_error(const char *s, int err)
20 {
21 if (err != -FDT_ERR_NOTFOUND)
22 FAIL("%s return error %s instead of -FDT_ERR_NOTFOUND", s,
23 fdt_strerror(err));
24 }
25
main(int argc,char * argv[])26 int main(int argc, char *argv[])
27 {
28 void *fdt;
29 int offset;
30 int subnode1_offset;
31 int lenerr;
32
33 test_init(argc, argv);
34 fdt = load_blob_arg(argc, argv);
35
36 fdt_get_property(fdt, 0, "nonexistant-property", &lenerr);
37 check_error("fdt_get_property(\"nonexistant-property\")", lenerr);
38
39 fdt_getprop(fdt, 0, "nonexistant-property", &lenerr);
40 check_error("fdt_getprop(\"nonexistant-property\"", lenerr);
41
42 subnode1_offset = fdt_subnode_offset(fdt, 0, "subnode@1");
43 if (subnode1_offset < 0)
44 FAIL("Couldn't find subnode1: %s", fdt_strerror(subnode1_offset));
45
46 fdt_getprop(fdt, subnode1_offset, "prop-str", &lenerr);
47 check_error("fdt_getprop(\"prop-str\")", lenerr);
48
49 offset = fdt_subnode_offset(fdt, 0, "nonexistant-subnode");
50 check_error("fdt_subnode_offset(\"nonexistant-subnode\")", offset);
51
52 offset = fdt_subnode_offset(fdt, 0, "subsubnode");
53 check_error("fdt_subnode_offset(\"subsubnode\")", offset);
54
55 offset = fdt_path_offset(fdt, "/nonexistant-subnode");
56 check_error("fdt_path_offset(\"/nonexistant-subnode\")", offset);
57
58 PASS();
59 }
60