1 /* 2 * libfdt - Flat Device Tree manipulation 3 * Testcase for fdt_nop_node() 4 * Copyright (C) 2006 David Gibson, IBM Corporation. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public License 8 * as published by the Free Software Foundation; either version 2.1 of 9 * the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, but 12 * WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21 #include <stdlib.h> 22 #include <stdio.h> 23 #include <string.h> 24 #include <ctype.h> 25 #include <stdint.h> 26 27 #include <libfdt.h> 28 29 #include "tests.h" 30 #include "testdata.h" 31 32 #define SPACE 65536 33 34 #define CHECK(code) \ 35 { \ 36 err = (code); \ 37 if (err) \ 38 FAIL(#code ": %s", fdt_strerror(err)); \ 39 } 40 41 #define OFF_CHECK(off, code) \ 42 { \ 43 (off) = (code); \ 44 if (off < 0) \ 45 FAIL(#code ": %s", fdt_strerror(off)); \ 46 } 47 48 int main(int argc, char *argv[]) 49 { 50 void *fdt; 51 int err; 52 int offset; 53 54 test_init(argc, argv); 55 56 fdt = xmalloc(SPACE); 57 58 CHECK(fdt_create(fdt, SPACE)); 59 60 CHECK(fdt_finish_reservemap(fdt)); 61 CHECK(fdt_begin_node(fdt, "")); 62 CHECK(fdt_property_cell(fdt, "prop1", TEST_VALUE_1)); 63 CHECK(fdt_property_cell(fdt, "prop2", TEST_VALUE_2)); 64 CHECK(fdt_end_node(fdt)); 65 CHECK(fdt_finish(fdt)); 66 67 verbose_printf("Built empty tree, totalsize = %d\n", 68 fdt_totalsize(fdt)); 69 70 CHECK(fdt_open_into(fdt, fdt, SPACE)); 71 72 check_getprop_cell(fdt, 0, "prop1", TEST_VALUE_1); 73 check_getprop_cell(fdt, 0, "prop2", TEST_VALUE_2); 74 75 CHECK(fdt_nop_property(fdt, 0, "prop1")); 76 77 check_getprop_cell(fdt, 0, "prop2", TEST_VALUE_2); 78 79 OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode")); 80 81 check_getprop_cell(fdt, 0, "prop2", TEST_VALUE_2); 82 83 PASS(); 84 } 85
