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97 lines
2.6 KiB
97 lines
2.6 KiB
6 years ago
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/*
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* libfdt - Flat Device Tree manipulation
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* Testcase for fdt_nop_node()
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* Copyright (C) 2006 David Gibson, IBM Corporation.
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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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/* This is not derived programatically. May require adjustment to changes. */
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#define SPACE 285
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#define CHECK(code) \
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{ \
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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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}
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#define OFF_CHECK(off, code) \
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{ \
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(off) = (code); \
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if (off < 0) \
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FAIL(#code ": %s", fdt_strerror(off)); \
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}
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int main(int argc, char *argv[])
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{
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void *fdt;
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int err;
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int offset, s1;
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int strsize1, strsize2;
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/*
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* Check OOM path, and check that property is cleaned up if it fails
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* with OOM, rather than adding an orphan name.
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*
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* SW OOM is tested with the realloc/resize strategies.
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*/
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test_init(argc, argv);
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fdt = xmalloc(SPACE);
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/* First create empty tree with SW */
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CHECK(fdt_create_empty_tree(fdt, SPACE));
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CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_1, TEST_SIZE_1));
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CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_2, TEST_SIZE_2));
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CHECK(fdt_setprop_string(fdt, 0, "compatible", "test_oom"));
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CHECK(fdt_setprop_u32(fdt, 0, "prop-int", TEST_VALUE_1));
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CHECK(fdt_setprop_u64(fdt, 0, "prop-int64", TEST_VALUE64_1));
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CHECK(fdt_setprop_string(fdt, 0, "prop-str", TEST_STRING_1));
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OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode@1"));
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s1 = offset;
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strsize1 = fdt_size_dt_strings(fdt);
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err = fdt_setprop_string(fdt, s1, "unique", "subnode1");
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if (err != -FDT_ERR_NOSPACE)
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FAIL("fdt_setprop_string(fdt, s1, \"compatible\", \"subnode1\"): %s", fdt_strerror(err));
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strsize2 = fdt_size_dt_strings(fdt);
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if (strsize1 != strsize2)
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FAIL("fdt_setprop NOSPACE error failed to clean up allocated string\n");
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err = 0;
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/* Ensure we failed in the right place */
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CHECK(fdt_setprop_string(fdt, s1, "unique", ""));
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CHECK(fdt_pack(fdt));
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PASS();
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}
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