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 * Tests if an asm tree built into a shared object matches a given dtb
5*cd60bc56SAndroid Build Coastguard Worker * Copyright (C) 2008 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 <stdint.h>
12*cd60bc56SAndroid Build Coastguard Worker #include <errno.h>
13*cd60bc56SAndroid Build Coastguard Worker
14*cd60bc56SAndroid Build Coastguard Worker #include <dlfcn.h>
15*cd60bc56SAndroid Build Coastguard Worker
16*cd60bc56SAndroid Build Coastguard Worker #include <libfdt.h>
17*cd60bc56SAndroid Build Coastguard Worker
18*cd60bc56SAndroid Build Coastguard Worker #include "tests.h"
19*cd60bc56SAndroid Build Coastguard Worker #include "testdata.h"
20*cd60bc56SAndroid Build Coastguard Worker
main(int argc,char * argv[])21*cd60bc56SAndroid Build Coastguard Worker int main(int argc, char *argv[])
22*cd60bc56SAndroid Build Coastguard Worker {
23*cd60bc56SAndroid Build Coastguard Worker void *sohandle;
24*cd60bc56SAndroid Build Coastguard Worker void *fdt;
25*cd60bc56SAndroid Build Coastguard Worker int err;
26*cd60bc56SAndroid Build Coastguard Worker
27*cd60bc56SAndroid Build Coastguard Worker test_init(argc, argv);
28*cd60bc56SAndroid Build Coastguard Worker if (argc != 3)
29*cd60bc56SAndroid Build Coastguard Worker CONFIG("Usage: %s <so file> <dtb file>", argv[0]);
30*cd60bc56SAndroid Build Coastguard Worker
31*cd60bc56SAndroid Build Coastguard Worker sohandle = dlopen(argv[1], RTLD_NOW);
32*cd60bc56SAndroid Build Coastguard Worker if (!sohandle)
33*cd60bc56SAndroid Build Coastguard Worker FAIL("Couldn't dlopen() %s", argv[1]);
34*cd60bc56SAndroid Build Coastguard Worker
35*cd60bc56SAndroid Build Coastguard Worker fdt = dlsym(sohandle, "dt_blob_start");
36*cd60bc56SAndroid Build Coastguard Worker if (!fdt)
37*cd60bc56SAndroid Build Coastguard Worker FAIL("Couldn't locate \"dt_blob_start\" symbol in %s",
38*cd60bc56SAndroid Build Coastguard Worker argv[1]);
39*cd60bc56SAndroid Build Coastguard Worker
40*cd60bc56SAndroid Build Coastguard Worker err = fdt_check_header(fdt);
41*cd60bc56SAndroid Build Coastguard Worker if (err != 0)
42*cd60bc56SAndroid Build Coastguard Worker FAIL("%s contains invalid tree: %s", argv[1],
43*cd60bc56SAndroid Build Coastguard Worker fdt_strerror(err));
44*cd60bc56SAndroid Build Coastguard Worker
45*cd60bc56SAndroid Build Coastguard Worker save_blob(argv[2], fdt);
46*cd60bc56SAndroid Build Coastguard Worker
47*cd60bc56SAndroid Build Coastguard Worker PASS();
48*cd60bc56SAndroid Build Coastguard Worker }
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