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, s1, s2; 53 54 test_init(argc, argv); 55 56 fdt = xmalloc(SPACE); 57 58 /* First create empty tree with SW */ 59 CHECK(fdt_create_empty_tree(fdt, SPACE)); 60 61 CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_1, TEST_SIZE_1)); 62 CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_2, TEST_SIZE_2)); 63 64 CHECK(fdt_setprop_string(fdt, 0, "compatible", "test_tree1")); 65 CHECK(fdt_setprop_u32(fdt, 0, "prop-int", TEST_VALUE_1)); 66 CHECK(fdt_setprop_u64(fdt, 0, "prop-int64", TEST_VALUE64_1)); 67 CHECK(fdt_setprop_string(fdt, 0, "prop-str", TEST_STRING_1)); 68 69 OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode@1")); 70 s1 = offset; 71 CHECK(fdt_setprop_string(fdt, s1, "compatible", "subnode1")); 72 CHECK(fdt_setprop_cell(fdt, s1, "prop-int", TEST_VALUE_1)); 73 OFF_CHECK(offset, fdt_add_subnode(fdt, s1, "subsubnode")); 74 CHECK(fdt_setprop(fdt, offset, "compatible", 75 "subsubnode1\0subsubnode", 23)); 76 CHECK(fdt_setprop_cell(fdt, offset, "prop-int", TEST_VALUE_1)); 77 OFF_CHECK(offset, fdt_add_subnode(fdt, s1, "ss1")); 78 79 OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode@2")); 80 s2 = offset; 81 CHECK(fdt_setprop_cell(fdt, s2, "linux,phandle", PHANDLE_1)); 82 CHECK(fdt_setprop_cell(fdt, s2, "prop-int", TEST_VALUE_2)); 83 OFF_CHECK(offset, fdt_add_subnode(fdt, s2, "subsubnode@0")); 84 CHECK(fdt_setprop_cell(fdt, offset, "linux,phandle", PHANDLE_2)); 85 CHECK(fdt_setprop(fdt, offset, "compatible", 86 "subsubnode2\0subsubnode", 23)); 87 CHECK(fdt_setprop_cell(fdt, offset, "prop-int", TEST_VALUE_2)); 88 OFF_CHECK(offset, fdt_add_subnode(fdt, s2, "ss2")); 89 90 CHECK(fdt_pack(fdt)); 91 92 save_blob("rw_tree1.test.dtb", fdt); 93 94 PASS(); 95 } 96
