/* $NetBSD: sized_cells.c,v 1.1.1.3 2019/12/22 12:34:07 skrll Exp $ */ // SPDX-License-Identifier: LGPL-2.1-or-later /* * libfdt - Flat Device Tree manipulation * Testcase for variable sized cells in dtc * Copyright (C) 2006 David Gibson, IBM Corporation. * Copyright (C) 2011 The Chromium Authors. All rights reserved. */ #include #include #include #include #include #include "tests.h" #include "testdata.h" static void check_compare_properties(void *fdt, char const *name_one, char const *name_two) { const void *propval; int proplen; propval = fdt_getprop(fdt, 0, name_one, &proplen); if (!propval) FAIL("fdt_getprop(\"%s\"): %s", name_one, fdt_strerror(proplen)); check_getprop(fdt, 0, name_two, proplen, propval); } int main(int argc, char *argv[]) { void *fdt; uint8_t expected_8[6] = {TEST_CHAR1, TEST_CHAR2, TEST_CHAR3, TEST_CHAR4, TEST_CHAR5, TEST_VALUE_1 >> 24}; fdt16_t expected_16[6]; fdt32_t expected_32[6]; fdt64_t expected_64[6]; int i; for (i = 0; i < 5; ++i) { expected_16[i] = cpu_to_fdt16(expected_8[i]); expected_32[i] = cpu_to_fdt32(expected_8[i]); expected_64[i] = cpu_to_fdt64(expected_8[i]); } expected_16[5] = cpu_to_fdt16(TEST_VALUE_1 >> 16); expected_32[5] = cpu_to_fdt32(TEST_VALUE_1); expected_64[5] = cpu_to_fdt64(TEST_ADDR_1); test_init(argc, argv); fdt = load_blob_arg(argc, argv); check_getprop(fdt, 0, "cells-8b", sizeof(expected_8), expected_8); check_getprop(fdt, 0, "cells-16b", sizeof(expected_16), expected_16); check_getprop(fdt, 0, "cells-32b", sizeof(expected_32), expected_32); check_getprop(fdt, 0, "cells-64b", sizeof(expected_64), expected_64); check_compare_properties(fdt, "cells-one-16b", "cells-one-32b"); PASS(); }