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1 /* |
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2 * libfdt - Flat Device Tree manipulation |
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3 * Testcase for fdt_setprop() |
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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 |
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21 #include <stdlib.h> |
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22 #include <stdio.h> |
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23 #include <string.h> |
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24 #include <ctype.h> |
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25 #include <stdint.h> |
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26 |
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27 #include <fdt.h> |
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28 #include <libfdt.h> |
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29 |
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30 #include "tests.h" |
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31 #include "testdata.h" |
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32 |
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33 #define SPACE 65536 |
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34 #define NEW_STRING "here is quite a long test string, blah blah blah" |
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35 |
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36 int main(int argc, char *argv[]) |
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37 { |
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38 void *fdt; |
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39 void *buf; |
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40 const uint32_t *intp; |
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41 const char *strp; |
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42 int err; |
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43 |
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44 test_init(argc, argv); |
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45 fdt = load_blob_arg(argc, argv); |
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46 |
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47 buf = xmalloc(SPACE); |
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48 |
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49 err = fdt_open_into(fdt, buf, SPACE); |
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50 if (err) |
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51 FAIL("fdt_open_into(): %s", fdt_strerror(err)); |
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52 |
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53 fdt = buf; |
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54 |
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55 intp = check_getprop_cell(fdt, 0, "prop-int", TEST_VALUE_1); |
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56 |
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57 verbose_printf("Old int value was 0x%08x\n", *intp); |
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58 err = fdt_setprop_string(fdt, 0, "prop-int", NEW_STRING); |
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59 if (err) |
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60 FAIL("Failed to set \"prop-int\" to \"%s\": %s", |
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61 NEW_STRING, fdt_strerror(err)); |
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62 |
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63 strp = check_getprop_string(fdt, 0, "prop-int", NEW_STRING); |
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64 verbose_printf("New value is \"%s\"\n", strp); |
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65 |
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66 strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1, |
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67 TEST_STRING_1); |
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68 |
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69 verbose_printf("Old string value was \"%s\"\n", strp); |
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70 err = fdt_setprop(fdt, 0, "prop-str", NULL, 0); |
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71 if (err) |
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72 FAIL("Failed to empty \"prop-str\": %s", |
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73 fdt_strerror(err)); |
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74 |
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75 check_getprop(fdt, 0, "prop-str", 0, NULL); |
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76 |
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77 PASS(); |
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78 } |