/* $NetBSD: node_check_compatible.c,v 1.1.1.3 2019/12/22 12:34:05 skrll Exp $ */ // SPDX-License-Identifier: LGPL-2.1-or-later /* * libfdt - Flat Device Tree manipulation * Testcase for fdt_node_check_compatible() * Copyright (C) 2006 David Gibson, IBM Corporation. */ #include #include #include #include #include #include "tests.h" #include "testdata.h" static void check_compatible(const void *fdt, const char *path, const char *compat) { int offset, err; offset = fdt_path_offset(fdt, path); if (offset < 0) FAIL("fdt_path_offset(%s): %s", path, fdt_strerror(offset)); err = fdt_node_check_compatible(fdt, offset, compat); if (err < 0) FAIL("fdt_node_check_compatible(%s): %s", path, fdt_strerror(err)); if (err != 0) FAIL("%s is not compatible with \"%s\"", path, compat); } static void check_not_compatible(const void *fdt, const char *path, const char *compat) { int offset, err; offset = fdt_path_offset(fdt, path); if (offset < 0) FAIL("fdt_path_offset(%s): %s", path, fdt_strerror(offset)); err = fdt_node_check_compatible(fdt, offset, compat); if (err < 0) FAIL("fdt_node_check_compatible(%s): %s", path, fdt_strerror(err)); if (err == 0) FAIL("%s is incorrectly compatible with \"%s\"", path, compat); } int main(int argc, char *argv[]) { void *fdt; test_init(argc, argv); fdt = load_blob_arg(argc, argv); check_compatible(fdt, "/", "test_tree1"); check_compatible(fdt, "/subnode@1/subsubnode", "subsubnode1"); check_compatible(fdt, "/subnode@1/subsubnode", "subsubnode"); check_not_compatible(fdt, "/subnode@1/subsubnode", "subsubnode2"); check_compatible(fdt, "/subnode@2/subsubnode", "subsubnode2"); check_compatible(fdt, "/subnode@2/subsubnode", "subsubnode"); check_not_compatible(fdt, "/subnode@2/subsubnode", "subsubnode1"); PASS(); }