/* $NetBSD: nop_property.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 fdt_nop_property() * Copyright (C) 2006 David Gibson, IBM Corporation. */ #include #include #include #include #include #include #include "tests.h" #include "testdata.h" int main(int argc, char *argv[]) { void *fdt; const uint32_t *intp; const char *strp; int err; int lenerr; test_init(argc, argv); fdt = load_blob_arg(argc, argv); intp = check_getprop_cell(fdt, 0, "prop-int", TEST_VALUE_1); verbose_printf("int value was 0x%08x\n", *intp); err = fdt_nop_property(fdt, 0, "prop-int"); if (err) FAIL("Failed to nop \"prop-int\": %s", fdt_strerror(err)); intp = fdt_getprop(fdt, 0, "prop-int", &lenerr); if (intp) FAIL("prop-int still present after nopping"); if (lenerr != -FDT_ERR_NOTFOUND) FAIL("Unexpected error on second getprop: %s", fdt_strerror(err)); strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1, TEST_STRING_1); verbose_printf("string value was \"%s\"\n", strp); err = fdt_nop_property(fdt, 0, "prop-str"); if (err) FAIL("Failed to nop \"prop-str\": %s", fdt_strerror(err)); strp = fdt_getprop(fdt, 0, "prop-str", &lenerr); if (strp) FAIL("prop-str still present after nopping"); if (lenerr != -FDT_ERR_NOTFOUND) FAIL("Unexpected error on second getprop: %s", fdt_strerror(err)); PASS(); }