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84 lines
2.4 KiB
84 lines
2.4 KiB
17 years ago
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/*
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* libfdt - Flat Device Tree manipulation
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* Testcase for string references in dtc
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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 <stdint.h>
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#include <fdt.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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void check_ref(const void *fdt, int node, const char *checkpath)
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{
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const char *p;
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int len;
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p = fdt_getprop(fdt, node, "ref", &len);
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if (!p)
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FAIL("fdt_getprop(%d, \"ref\"): %s", node, fdt_strerror(len));
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if (!streq(p, checkpath))
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FAIL("'ref' in node at %d has value \"%s\" instead of \"%s\"",
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node, p, checkpath);
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p = fdt_getprop(fdt, node, "lref", &len);
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if (!p)
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FAIL("fdt_getprop(%d, \"lref\"): %s", node, fdt_strerror(len));
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if (!streq(p, checkpath))
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FAIL("'lref' in node at %d has value \"%s\" instead of \"%s\"",
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node, p, checkpath);
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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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const char *p;
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int len, multilen;
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int n1, n2;
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test_init(argc, argv);
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fdt = load_blob_arg(argc, argv);
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n1 = fdt_path_offset(fdt, "/node1");
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if (n1 < 0)
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FAIL("fdt_path_offset(/node1): %s", fdt_strerror(n1));
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n2 = fdt_path_offset(fdt, "/node2");
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if (n2 < 0)
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FAIL("fdt_path_offset(/node2): %s", fdt_strerror(n2));
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check_ref(fdt, n1, "/node2");
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check_ref(fdt, n2, "/node1");
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/* Check multiple reference */
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multilen = strlen("/node1") + strlen("/node2") + 2;
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p = fdt_getprop(fdt, 0, "multiref", &len);
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if (!p)
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FAIL("fdt_getprop(0, \"multiref\"): %s", fdt_strerror(len));
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if (len != multilen)
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FAIL("multiref has wrong length, %d instead of %d",
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len, multilen);
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if ((!streq(p, "/node1") || !streq(p + strlen("/node1") + 1, "/node2")))
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FAIL("multiref has wrong value");
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PASS();
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}
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