1 /* $NetBSD: rw_tree1.c,v 1.1.1.3 2019/12/22 12:34:07 skrll Exp $ */ 2 3 // SPDX-License-Identifier: LGPL-2.1-or-later 4 /* 5 * libfdt - Flat Device Tree manipulation 6 * Testcase for fdt_nop_node() 7 * Copyright (C) 2006 David Gibson, IBM Corporation. 8 */ 9 10 #include <stdlib.h> 11 #include <stdio.h> 12 #include <string.h> 13 #include <ctype.h> 14 #include <stdint.h> 15 16 #include <libfdt.h> 17 18 #include "tests.h" 19 #include "testdata.h" 20 21 #define SPACE 65536 22 23 #define CHECK(code) \ 24 { \ 25 err = (code); \ 26 if (err) \ 27 FAIL(#code ": %s", fdt_strerror(err)); \ 28 } 29 30 #define OFF_CHECK(off, code) \ 31 { \ 32 (off) = (code); \ 33 if (off < 0) \ 34 FAIL(#code ": %s", fdt_strerror(off)); \ 35 } 36 37 int main(int argc, char *argv[]) 38 { 39 void *fdt; 40 int err; 41 int offset, s1, s2; 42 43 test_init(argc, argv); 44 45 fdt = xmalloc(SPACE); 46 47 /* First create empty tree with SW */ 48 CHECK(fdt_create_empty_tree(fdt, SPACE)); 49 50 CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_1, TEST_SIZE_1)); 51 CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_2, TEST_SIZE_2)); 52 53 CHECK(fdt_setprop_string(fdt, 0, "compatible", "test_tree1")); 54 CHECK(fdt_setprop_u32(fdt, 0, "prop-int", TEST_VALUE_1)); 55 CHECK(fdt_setprop_u64(fdt, 0, "prop-int64", TEST_VALUE64_1)); 56 CHECK(fdt_setprop_string(fdt, 0, "prop-str", TEST_STRING_1)); 57 58 OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode@1")); 59 s1 = offset; 60 CHECK(fdt_setprop_string(fdt, s1, "compatible", "subnode1")); 61 CHECK(fdt_setprop_cell(fdt, s1, "prop-int", TEST_VALUE_1)); 62 OFF_CHECK(offset, fdt_add_subnode(fdt, s1, "subsubnode")); 63 CHECK(fdt_setprop(fdt, offset, "compatible", 64 "subsubnode1\0subsubnode", 23)); 65 CHECK(fdt_setprop_cell(fdt, offset, "prop-int", TEST_VALUE_1)); 66 OFF_CHECK(offset, fdt_add_subnode(fdt, s1, "ss1")); 67 68 OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode@2")); 69 s2 = offset; 70 CHECK(fdt_setprop_cell(fdt, s2, "linux,phandle", PHANDLE_1)); 71 CHECK(fdt_setprop_cell(fdt, s2, "prop-int", TEST_VALUE_2)); 72 OFF_CHECK(offset, fdt_add_subnode(fdt, s2, "subsubnode@0")); 73 CHECK(fdt_setprop_cell(fdt, offset, "linux,phandle", PHANDLE_2)); 74 CHECK(fdt_setprop(fdt, offset, "compatible", 75 "subsubnode2\0subsubnode", 23)); 76 CHECK(fdt_setprop_cell(fdt, offset, "prop-int", TEST_VALUE_2)); 77 OFF_CHECK(offset, fdt_add_subnode(fdt, s2, "ss2")); 78 79 CHECK(fdt_pack(fdt)); 80 81 save_blob("rw_tree1.test.dtb", fdt); 82 83 PASS(); 84 } 85