You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
85 lines
2.1 KiB
85 lines
2.1 KiB
// SPDX-License-Identifier: LGPL-2.1-or-later |
|
/* |
|
* libfdt - Flat Device Tree manipulation |
|
* Testcase for fdt_set_name() |
|
* Copyright (C) 2006 David Gibson, IBM Corporation. |
|
*/ |
|
#include <stdlib.h> |
|
#include <stdio.h> |
|
#include <string.h> |
|
#include <stdint.h> |
|
|
|
#include <libfdt.h> |
|
|
|
#include "tests.h" |
|
#include "testdata.h" |
|
|
|
static void check_set_name(void *fdt, const char *path, const char *newname) |
|
{ |
|
int offset; |
|
const char *getname, *oldname; |
|
int len, err; |
|
|
|
oldname = strrchr(path, '/'); |
|
if (!oldname) |
|
TEST_BUG(); |
|
oldname += 1; |
|
|
|
offset = fdt_path_offset(fdt, path); |
|
if (offset < 0) |
|
FAIL("Couldn't find %s", path); |
|
|
|
getname = fdt_get_name(fdt, offset, &len); |
|
verbose_printf("fdt_get_name(%d) returns \"%s\" (len=%d)\n", |
|
offset, getname, len); |
|
if (!getname) |
|
FAIL("fdt_get_name(%d): %s", offset, fdt_strerror(len)); |
|
|
|
if (strcmp(getname, oldname) != 0) |
|
FAIL("fdt_get_name(%s) returned \"%s\" instead of \"%s\"", |
|
path, getname, oldname); |
|
|
|
if (len < 0) |
|
FAIL("fdt_get_name(%s) returned negative length: %d", |
|
path, len); |
|
|
|
if ((unsigned)len != strlen(getname)) |
|
FAIL("fdt_get_name(%s) returned length %d instead of %zd", |
|
path, len, strlen(getname)); |
|
|
|
err = fdt_set_name(fdt, offset, newname); |
|
if (err) |
|
FAIL("fdt_set_name(%d, \"%s\"): %s", offset, newname, |
|
fdt_strerror(err)); |
|
|
|
getname = fdt_get_name(fdt, offset, &len); |
|
if (!getname) |
|
FAIL("fdt_get_name(%d): %s", offset, fdt_strerror(len)); |
|
if (len < 0) |
|
FAIL("negative name length (%d) for returned node name\n", len); |
|
|
|
if (strcmp(getname, newname) != 0) |
|
FAIL("fdt_get_name(%s) returned \"%s\" instead of \"%s\"", |
|
path, getname, newname); |
|
|
|
if ((unsigned)len != strlen(getname)) |
|
FAIL("fdt_get_name(%s) returned length %d instead of %zd", |
|
path, len, strlen(getname)); |
|
} |
|
|
|
int main(int argc, char *argv[]) |
|
{ |
|
void *fdt, *blob; |
|
|
|
test_init(argc, argv); |
|
blob = load_blob_arg(argc, argv); |
|
fdt = open_blob_rw(blob); |
|
free(blob); |
|
|
|
check_set_name(fdt, "/subnode@1", "subnode@17"); |
|
check_set_name(fdt, "/subnode@2/subsubnode@0", "fred@0"); |
|
check_set_name(fdt, "/subnode@17/subsubnode", "something@0"); |
|
|
|
free(fdt); |
|
PASS(); |
|
}
|
|
|