bad5b28049
This fixes a great many sparse warnings on the fdt and libfdt sources. These are mostly due to incorrect mixing of endian annotated and native integer types. This includes fixing a couple of quasi-bugs where we had endian conversions the wrong way around (this will have the right effect in practice, but is certainly conceptually incorrect). This doesn't make the whole tree sparse clean: there are many warnings in bison and lex generated code, and there are a handful of other remaining warnings that are (for now) more trouble than they're worth to fix (and are not genuine bugs). Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/*
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* libfdt - Flat Device Tree manipulation
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* Testcase for variable sized cells in dtc
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* Copyright (C) 2006 David Gibson, IBM Corporation.
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* Copyright (C) 2011 The Chromium Authors. All rights reserved.
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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 <libfdt.h>
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#include "tests.h"
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#include "testdata.h"
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static void check_compare_properties(void *fdt,
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char const *name_one,
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char const *name_two)
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{
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const void *propval;
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int proplen;
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propval = fdt_getprop(fdt, 0, name_one, &proplen);
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if (!propval)
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FAIL("fdt_getprop(\"%s\"): %s",
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name_one,
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fdt_strerror(proplen));
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check_getprop(fdt, 0, name_two, proplen, propval);
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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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uint8_t expected_8[6] = {TEST_CHAR1,
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TEST_CHAR2,
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TEST_CHAR3,
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TEST_CHAR4,
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TEST_CHAR5,
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TEST_VALUE_1 >> 24};
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fdt16_t expected_16[6];
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fdt32_t expected_32[6];
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fdt64_t expected_64[6];
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int i;
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for (i = 0; i < 5; ++i) {
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expected_16[i] = cpu_to_fdt16(expected_8[i]);
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expected_32[i] = cpu_to_fdt32(expected_8[i]);
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expected_64[i] = cpu_to_fdt64(expected_8[i]);
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}
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expected_16[5] = cpu_to_fdt16(TEST_VALUE_1 >> 16);
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expected_32[5] = cpu_to_fdt32(TEST_VALUE_1);
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expected_64[5] = cpu_to_fdt64(TEST_ADDR_1);
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test_init(argc, argv);
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fdt = load_blob_arg(argc, argv);
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check_getprop(fdt, 0, "cells-8b", sizeof(expected_8), expected_8);
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check_getprop(fdt, 0, "cells-16b", sizeof(expected_16), expected_16);
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check_getprop(fdt, 0, "cells-32b", sizeof(expected_32), expected_32);
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check_getprop(fdt, 0, "cells-64b", sizeof(expected_64), expected_64);
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check_compare_properties(fdt, "cells-one-16b", "cells-one-32b");
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PASS();
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}
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