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50 lines
1.1 KiB
50 lines
1.1 KiB
// 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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