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83 lines
2.4 KiB
83 lines
2.4 KiB
/* |
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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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static 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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