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140 lines
4.4 KiB
140 lines
4.4 KiB
/* |
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* libfdt - Flat Device Tree manipulation |
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* Testcase for error handling with sequential write states |
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* Copyright (C) 2018 David Gibson, Red Hat Inc. |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public License |
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* as published by the Free Software Foundation; either version 2.1 of |
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* the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <ctype.h> |
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#include <stdint.h> |
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#include <libfdt.h> |
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#include "tests.h" |
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#include "testdata.h" |
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#define SPACE 65536 |
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#define CHECK_OK(code) \ |
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do { \ |
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verbose_printf(" OK: %s\n", #code); \ |
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err = (code); \ |
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if (err) \ |
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FAIL(#code ": %s", fdt_strerror(err)); \ |
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} while (0) |
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#define CHECK_BADSTATE(code) \ |
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do { \ |
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verbose_printf("BAD: %s\n", #code); \ |
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err = (code); \ |
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if (err == 0) \ |
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FAIL(#code ": succeeded in bad state"); \ |
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else if (err != -FDT_ERR_BADSTATE) \ |
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FAIL(#code ": %s", fdt_strerror(err)); \ |
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} while (0) |
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int main(int argc, char *argv[]) |
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{ |
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void *fdt = NULL; |
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int err; |
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test_init(argc, argv); |
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fdt = xmalloc(SPACE); |
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err = fdt_create(fdt, SPACE); |
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if (err) |
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FAIL("fdt_create(): %s", fdt_strerror(err)); |
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/* Memory reserve state */ |
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CHECK_BADSTATE(fdt_begin_node(fdt, "")); |
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CHECK_BADSTATE(fdt_property_string(fdt, "bad-str", "TEST_STRING_1")); |
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CHECK_BADSTATE(fdt_end_node(fdt)); |
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CHECK_BADSTATE(fdt_finish(fdt)); |
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CHECK_OK(fdt_add_reservemap_entry(fdt, TEST_ADDR_1, TEST_SIZE_1)); |
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CHECK_OK(fdt_add_reservemap_entry(fdt, TEST_ADDR_2, TEST_SIZE_2)); |
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CHECK_BADSTATE(fdt_begin_node(fdt, "")); |
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CHECK_BADSTATE(fdt_property_string(fdt, "bad-str", "TEST_STRING_1")); |
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CHECK_BADSTATE(fdt_end_node(fdt)); |
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CHECK_BADSTATE(fdt_finish(fdt)); |
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CHECK_OK(fdt_finish_reservemap(fdt)); |
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/* Structure state */ |
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CHECK_BADSTATE(fdt_add_reservemap_entry(fdt, TEST_ADDR_1, TEST_SIZE_1)); |
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CHECK_BADSTATE(fdt_finish_reservemap(fdt)); |
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CHECK_OK(fdt_begin_node(fdt, "")); |
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CHECK_OK(fdt_property_string(fdt, "compatible", "test_tree1")); |
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CHECK_OK(fdt_property_u32(fdt, "prop-int", TEST_VALUE_1)); |
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CHECK_OK(fdt_property_u64(fdt, "prop-int64", TEST_VALUE64_1)); |
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CHECK_OK(fdt_property_string(fdt, "prop-str", TEST_STRING_1)); |
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CHECK_OK(fdt_property_u32(fdt, "#address-cells", 1)); |
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CHECK_OK(fdt_property_u32(fdt, "#size-cells", 0)); |
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CHECK_OK(fdt_begin_node(fdt, "subnode@1")); |
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CHECK_OK(fdt_property_string(fdt, "compatible", "subnode1")); |
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CHECK_OK(fdt_property_u32(fdt, "reg", 1)); |
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CHECK_OK(fdt_property_cell(fdt, "prop-int", TEST_VALUE_1)); |
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CHECK_OK(fdt_begin_node(fdt, "subsubnode")); |
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CHECK_OK(fdt_property(fdt, "compatible", "subsubnode1\0subsubnode", |
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23)); |
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CHECK_OK(fdt_property_cell(fdt, "prop-int", TEST_VALUE_1)); |
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CHECK_OK(fdt_end_node(fdt)); |
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CHECK_OK(fdt_begin_node(fdt, "ss1")); |
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CHECK_OK(fdt_end_node(fdt)); |
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CHECK_OK(fdt_end_node(fdt)); |
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CHECK_OK(fdt_begin_node(fdt, "subnode@2")); |
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CHECK_OK(fdt_property_u32(fdt, "reg", 2)); |
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CHECK_OK(fdt_property_cell(fdt, "linux,phandle", PHANDLE_1)); |
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CHECK_OK(fdt_property_cell(fdt, "prop-int", TEST_VALUE_2)); |
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CHECK_OK(fdt_property_u32(fdt, "#address-cells", 1)); |
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CHECK_OK(fdt_property_u32(fdt, "#size-cells", 0)); |
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CHECK_OK(fdt_begin_node(fdt, "subsubnode@0")); |
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CHECK_OK(fdt_property_u32(fdt, "reg", 0)); |
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CHECK_OK(fdt_property_cell(fdt, "phandle", PHANDLE_2)); |
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CHECK_OK(fdt_property(fdt, "compatible", "subsubnode2\0subsubnode", |
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23)); |
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CHECK_OK(fdt_property_cell(fdt, "prop-int", TEST_VALUE_2)); |
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CHECK_OK(fdt_end_node(fdt)); |
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CHECK_OK(fdt_begin_node(fdt, "ss2")); |
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CHECK_OK(fdt_end_node(fdt)); |
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CHECK_OK(fdt_end_node(fdt)); |
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CHECK_OK(fdt_end_node(fdt)); |
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CHECK_OK(fdt_finish(fdt)); |
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/* Completed state */ |
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CHECK_BADSTATE(fdt_add_reservemap_entry(fdt, TEST_ADDR_1, TEST_SIZE_1)); |
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CHECK_BADSTATE(fdt_finish_reservemap(fdt)); |
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CHECK_BADSTATE(fdt_begin_node(fdt, "")); |
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CHECK_BADSTATE(fdt_property_string(fdt, "bad-str", "TEST_STRING_1")); |
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CHECK_BADSTATE(fdt_end_node(fdt)); |
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CHECK_BADSTATE(fdt_finish(fdt)); |
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PASS(); |
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}
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