1*cd60bc56SAndroid Build Coastguard Worker // SPDX-License-Identifier: LGPL-2.1-or-later
2*cd60bc56SAndroid Build Coastguard Worker /*
3*cd60bc56SAndroid Build Coastguard Worker * libfdt - Flat Device Tree manipulation
4*cd60bc56SAndroid Build Coastguard Worker * Testcase for fdt_nop_node()
5*cd60bc56SAndroid Build Coastguard Worker * Copyright (C) 2006 David Gibson, IBM Corporation.
6*cd60bc56SAndroid Build Coastguard Worker */
7*cd60bc56SAndroid Build Coastguard Worker
8*cd60bc56SAndroid Build Coastguard Worker #include <stdlib.h>
9*cd60bc56SAndroid Build Coastguard Worker #include <stdio.h>
10*cd60bc56SAndroid Build Coastguard Worker #include <string.h>
11*cd60bc56SAndroid Build Coastguard Worker #include <ctype.h>
12*cd60bc56SAndroid Build Coastguard Worker #include <stdint.h>
13*cd60bc56SAndroid Build Coastguard Worker
14*cd60bc56SAndroid Build Coastguard Worker #include <libfdt.h>
15*cd60bc56SAndroid Build Coastguard Worker
16*cd60bc56SAndroid Build Coastguard Worker #include "tests.h"
17*cd60bc56SAndroid Build Coastguard Worker #include "testdata.h"
18*cd60bc56SAndroid Build Coastguard Worker
main(int argc,char * argv[])19*cd60bc56SAndroid Build Coastguard Worker int main(int argc, char *argv[])
20*cd60bc56SAndroid Build Coastguard Worker {
21*cd60bc56SAndroid Build Coastguard Worker void *fdt;
22*cd60bc56SAndroid Build Coastguard Worker int subnode1_offset, subnode2_offset, subsubnode2_offset;
23*cd60bc56SAndroid Build Coastguard Worker int err;
24*cd60bc56SAndroid Build Coastguard Worker
25*cd60bc56SAndroid Build Coastguard Worker test_init(argc, argv);
26*cd60bc56SAndroid Build Coastguard Worker fdt = load_blob_arg(argc, argv);
27*cd60bc56SAndroid Build Coastguard Worker
28*cd60bc56SAndroid Build Coastguard Worker subnode1_offset = fdt_path_offset(fdt, "/subnode@1");
29*cd60bc56SAndroid Build Coastguard Worker if (subnode1_offset < 0)
30*cd60bc56SAndroid Build Coastguard Worker FAIL("Couldn't find \"/subnode1\": %s",
31*cd60bc56SAndroid Build Coastguard Worker fdt_strerror(subnode1_offset));
32*cd60bc56SAndroid Build Coastguard Worker check_getprop_cell(fdt, subnode1_offset, "prop-int", TEST_VALUE_1);
33*cd60bc56SAndroid Build Coastguard Worker
34*cd60bc56SAndroid Build Coastguard Worker subnode2_offset = fdt_path_offset(fdt, "/subnode@2");
35*cd60bc56SAndroid Build Coastguard Worker if (subnode2_offset < 0)
36*cd60bc56SAndroid Build Coastguard Worker FAIL("Couldn't find \"/subnode2\": %s",
37*cd60bc56SAndroid Build Coastguard Worker fdt_strerror(subnode2_offset));
38*cd60bc56SAndroid Build Coastguard Worker check_getprop_cell(fdt, subnode2_offset, "prop-int", TEST_VALUE_2);
39*cd60bc56SAndroid Build Coastguard Worker
40*cd60bc56SAndroid Build Coastguard Worker subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode");
41*cd60bc56SAndroid Build Coastguard Worker if (subsubnode2_offset < 0)
42*cd60bc56SAndroid Build Coastguard Worker FAIL("Couldn't find \"/subnode@2/subsubnode\": %s",
43*cd60bc56SAndroid Build Coastguard Worker fdt_strerror(subsubnode2_offset));
44*cd60bc56SAndroid Build Coastguard Worker check_getprop_cell(fdt, subsubnode2_offset, "prop-int", TEST_VALUE_2);
45*cd60bc56SAndroid Build Coastguard Worker
46*cd60bc56SAndroid Build Coastguard Worker err = fdt_nop_node(fdt, subnode1_offset);
47*cd60bc56SAndroid Build Coastguard Worker if (err)
48*cd60bc56SAndroid Build Coastguard Worker FAIL("fdt_nop_node(subnode1): %s", fdt_strerror(err));
49*cd60bc56SAndroid Build Coastguard Worker
50*cd60bc56SAndroid Build Coastguard Worker subnode1_offset = fdt_path_offset(fdt, "/subnode@1");
51*cd60bc56SAndroid Build Coastguard Worker if (subnode1_offset != -FDT_ERR_NOTFOUND)
52*cd60bc56SAndroid Build Coastguard Worker FAIL("fdt_path_offset(subnode1) returned \"%s\" instead of \"%s\"",
53*cd60bc56SAndroid Build Coastguard Worker fdt_strerror(subnode1_offset),
54*cd60bc56SAndroid Build Coastguard Worker fdt_strerror(-FDT_ERR_NOTFOUND));
55*cd60bc56SAndroid Build Coastguard Worker
56*cd60bc56SAndroid Build Coastguard Worker subnode2_offset = fdt_path_offset(fdt, "/subnode@2");
57*cd60bc56SAndroid Build Coastguard Worker if (subnode2_offset < 0)
58*cd60bc56SAndroid Build Coastguard Worker FAIL("Couldn't find \"/subnode2\": %s",
59*cd60bc56SAndroid Build Coastguard Worker fdt_strerror(subnode2_offset));
60*cd60bc56SAndroid Build Coastguard Worker check_getprop_cell(fdt, subnode2_offset, "prop-int", TEST_VALUE_2);
61*cd60bc56SAndroid Build Coastguard Worker
62*cd60bc56SAndroid Build Coastguard Worker subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode");
63*cd60bc56SAndroid Build Coastguard Worker if (subsubnode2_offset < 0)
64*cd60bc56SAndroid Build Coastguard Worker FAIL("Couldn't find \"/subnode@2/subsubnode\": %s",
65*cd60bc56SAndroid Build Coastguard Worker fdt_strerror(subsubnode2_offset));
66*cd60bc56SAndroid Build Coastguard Worker check_getprop_cell(fdt, subsubnode2_offset, "prop-int", TEST_VALUE_2);
67*cd60bc56SAndroid Build Coastguard Worker
68*cd60bc56SAndroid Build Coastguard Worker err = fdt_nop_node(fdt, subnode2_offset);
69*cd60bc56SAndroid Build Coastguard Worker if (err)
70*cd60bc56SAndroid Build Coastguard Worker FAIL("fdt_nop_node(subnode2): %s", fdt_strerror(err));
71*cd60bc56SAndroid Build Coastguard Worker
72*cd60bc56SAndroid Build Coastguard Worker subnode1_offset = fdt_path_offset(fdt, "/subnode@1");
73*cd60bc56SAndroid Build Coastguard Worker if (subnode1_offset != -FDT_ERR_NOTFOUND)
74*cd60bc56SAndroid Build Coastguard Worker FAIL("fdt_path_offset(subnode1) returned \"%s\" instead of \"%s\"",
75*cd60bc56SAndroid Build Coastguard Worker fdt_strerror(subnode1_offset),
76*cd60bc56SAndroid Build Coastguard Worker fdt_strerror(-FDT_ERR_NOTFOUND));
77*cd60bc56SAndroid Build Coastguard Worker
78*cd60bc56SAndroid Build Coastguard Worker subnode2_offset = fdt_path_offset(fdt, "/subnode@2");
79*cd60bc56SAndroid Build Coastguard Worker if (subnode2_offset != -FDT_ERR_NOTFOUND)
80*cd60bc56SAndroid Build Coastguard Worker FAIL("fdt_path_offset(subnode2) returned \"%s\" instead of \"%s\"",
81*cd60bc56SAndroid Build Coastguard Worker fdt_strerror(subnode2_offset),
82*cd60bc56SAndroid Build Coastguard Worker fdt_strerror(-FDT_ERR_NOTFOUND));
83*cd60bc56SAndroid Build Coastguard Worker
84*cd60bc56SAndroid Build Coastguard Worker subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode");
85*cd60bc56SAndroid Build Coastguard Worker if (subsubnode2_offset != -FDT_ERR_NOTFOUND)
86*cd60bc56SAndroid Build Coastguard Worker FAIL("fdt_path_offset(subsubnode2) returned \"%s\" instead of \"%s\"",
87*cd60bc56SAndroid Build Coastguard Worker fdt_strerror(subsubnode2_offset),
88*cd60bc56SAndroid Build Coastguard Worker fdt_strerror(-FDT_ERR_NOTFOUND));
89*cd60bc56SAndroid Build Coastguard Worker
90*cd60bc56SAndroid Build Coastguard Worker PASS();
91*cd60bc56SAndroid Build Coastguard Worker }
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