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// SPDX-License-Identifier: LGPL-2.1-or-later
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/*
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* libfdt - Flat Device Tree manipulation
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* Tests if two given dtbs are structurally equal (including order)
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* Copyright (C) 2007 David Gibson, IBM Corporation.
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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 int expect_bad; /* = 0 */
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int main(int argc, char *argv[])
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{
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const char *filename;
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char *fdt;
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size_t len;
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int err;
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test_init(argc, argv);
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if ((argc != 2)
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&& ((argc != 3) || !streq(argv[1], "-n")))
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CONFIG("Usage: %s [-n] <dtb file>", argv[0]);
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if (argc == 3)
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expect_bad = 1;
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filename = argv[argc-1];
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err = utilfdt_read_err(filename, &fdt, &len);
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if (err)
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CONFIG("Couldn't open blob from \"%s\": %s",
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filename, strerror(err));
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vg_prepare_blob(fdt, len);
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err = fdt_check_full(fdt, len);
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if (expect_bad && (err == 0))
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FAIL("fdt_check_full() succeeded unexpectedly");
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else if (!expect_bad && (err != 0))
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FAIL("fdt_check_full() failed: %s", fdt_strerror(err));
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PASS();
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}
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