| /* |
| * libfdt - Flat Device Tree manipulation |
| * Testcase for fdt_set_name() |
| * Copyright (C) 2006 David Gibson, IBM Corporation. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public License |
| * as published by the Free Software Foundation; either version 2.1 of |
| * the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <stdint.h> |
| |
| #include <fdt.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 != 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 (strcmp(getname, newname) != 0) |
| FAIL("fdt_get_name(%s) returned \"%s\" instead of \"%s\"", |
| path, getname, newname); |
| |
| if (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; |
| |
| test_init(argc, argv); |
| fdt = load_blob_arg(argc, argv); |
| fdt = open_blob_rw(fdt); |
| |
| 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"); |
| |
| PASS(); |
| } |