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1 /* |
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2 * libfdt - Flat Device Tree manipulation |
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3 * Testcase for behaviour on searching for a non-existent node |
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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_error(const char *s, int err) |
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32 { |
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33 if (err != -FDT_ERR_NOTFOUND) |
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34 FAIL("%s return error %s instead of -FDT_ERR_NOTFOUND", s, |
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35 fdt_strerror(err)); |
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36 } |
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37 |
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38 int main(int argc, char *argv[]) |
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39 { |
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40 const struct fdt_property *prop; |
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41 void *fdt; |
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42 int offset; |
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43 int subnode1_offset; |
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44 const void *val; |
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45 int lenerr; |
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46 |
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47 test_init(argc, argv); |
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48 fdt = load_blob_arg(argc, argv); |
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49 |
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50 prop = fdt_get_property(fdt, 0, "nonexistant-property", &lenerr); |
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51 check_error("fdt_get_property(\"nonexistant-property\")", lenerr); |
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52 |
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53 val = fdt_getprop(fdt, 0, "nonexistant-property", &lenerr); |
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54 check_error("fdt_getprop(\"nonexistant-property\"", lenerr); |
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55 |
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56 subnode1_offset = fdt_subnode_offset(fdt, 0, "subnode@1"); |
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57 if (subnode1_offset < 0) |
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58 FAIL("Couldn't find subnode1: %s", fdt_strerror(subnode1_offset)); |
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59 |
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60 val = fdt_getprop(fdt, subnode1_offset, "prop-str", &lenerr); |
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61 check_error("fdt_getprop(\"prop-str\")", lenerr); |
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62 |
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63 offset = fdt_subnode_offset(fdt, 0, "nonexistant-subnode"); |
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64 check_error("fdt_subnode_offset(\"nonexistant-subnode\")", offset); |
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65 |
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66 offset = fdt_subnode_offset(fdt, 0, "subsubnode"); |
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67 check_error("fdt_subnode_offset(\"subsubnode\")", offset); |
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68 |
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69 offset = fdt_path_offset(fdt, "/nonexistant-subnode"); |
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70 check_error("fdt_path_offset(\"/nonexistant-subnode\")", offset); |
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71 |
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72 PASS(); |
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73 } |