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1 /* |
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2 * libfdt - Flat Device Tree manipulation |
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3 * Testcase for fdt_set_name() |
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4 * Copyright (C) 2006 David Gibson, IBM Corporation. |
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5 * |
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6 * This library is free software; you can redistribute it and/or |
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7 * modify it under the terms of the GNU Lesser General Public License |
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8 * as published by the Free Software Foundation; either version 2.1 of |
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9 * the License, or (at your option) any later version. |
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10 * |
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11 * This library is distributed in the hope that it will be useful, but |
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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14 * Lesser General Public License for more details. |
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15 * |
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16 * You should have received a copy of the GNU Lesser General Public |
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17 * License along with this library; if not, write to the Free Software |
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18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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19 */ |
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20 #include <stdlib.h> |
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21 #include <stdio.h> |
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22 #include <string.h> |
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23 #include <stdint.h> |
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24 |
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25 #include <fdt.h> |
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26 #include <libfdt.h> |
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27 |
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28 #include "tests.h" |
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29 #include "testdata.h" |
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30 |
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31 void check_set_name(void *fdt, const char *path, const char *newname) |
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32 { |
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33 int offset; |
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34 const char *getname, *oldname; |
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35 int len, err; |
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36 |
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37 oldname = strrchr(path, '/'); |
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38 if (!oldname) |
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39 TEST_BUG(); |
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40 oldname += 1; |
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41 |
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42 offset = fdt_path_offset(fdt, path); |
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43 if (offset < 0) |
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44 FAIL("Couldn't find %s", path); |
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45 |
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46 getname = fdt_get_name(fdt, offset, &len); |
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47 verbose_printf("fdt_get_name(%d) returns \"%s\" (len=%d)\n", |
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48 offset, getname, len); |
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49 if (!getname) |
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50 FAIL("fdt_get_name(%d): %s", offset, fdt_strerror(len)); |
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51 |
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52 if (strcmp(getname, oldname) != 0) |
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53 FAIL("fdt_get_name(%s) returned \"%s\" instead of \"%s\"", |
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54 path, getname, oldname); |
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55 |
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56 if (len != strlen(getname)) |
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57 FAIL("fdt_get_name(%s) returned length %d instead of %zd", |
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58 path, len, strlen(getname)); |
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59 |
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60 err = fdt_set_name(fdt, offset, newname); |
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61 if (err) |
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62 FAIL("fdt_set_name(%d, \"%s\"): %s", offset, newname, |
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63 fdt_strerror(err)); |
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64 |
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65 getname = fdt_get_name(fdt, offset, &len); |
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66 if (!getname) |
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67 FAIL("fdt_get_name(%d): %s", offset, fdt_strerror(len)); |
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68 |
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69 if (strcmp(getname, newname) != 0) |
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70 FAIL("fdt_get_name(%s) returned \"%s\" instead of \"%s\"", |
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71 path, getname, newname); |
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72 |
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73 if (len != strlen(getname)) |
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74 FAIL("fdt_get_name(%s) returned length %d instead of %zd", |
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75 path, len, strlen(getname)); |
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76 } |
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77 |
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78 int main(int argc, char *argv[]) |
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79 { |
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80 void *fdt; |
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81 |
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82 test_init(argc, argv); |
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83 fdt = load_blob_arg(argc, argv); |
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84 fdt = open_blob_rw(fdt); |
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85 |
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86 check_set_name(fdt, "/subnode@1", "subnode@17"); |
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87 check_set_name(fdt, "/subnode@2/subsubnode@0", "fred@0"); |
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88 check_set_name(fdt, "/subnode@17/subsubnode", "something@0"); |
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89 |
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90 PASS(); |
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91 } |