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83 lines
2.1 KiB
83 lines
2.1 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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* Testcase for fdt_set_name() |
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* Copyright (C) 2006 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 void check_set_name(void *fdt, const char *path, const char *newname) |
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{ |
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int offset; |
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const char *getname, *oldname; |
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int len, err; |
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oldname = strrchr(path, '/'); |
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if (!oldname) |
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TEST_BUG(); |
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oldname += 1; |
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offset = fdt_path_offset(fdt, path); |
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if (offset < 0) |
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FAIL("Couldn't find %s", path); |
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getname = fdt_get_name(fdt, offset, &len); |
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verbose_printf("fdt_get_name(%d) returns \"%s\" (len=%d)\n", |
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offset, getname, len); |
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if (!getname) |
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FAIL("fdt_get_name(%d): %s", offset, fdt_strerror(len)); |
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if (strcmp(getname, oldname) != 0) |
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FAIL("fdt_get_name(%s) returned \"%s\" instead of \"%s\"", |
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path, getname, oldname); |
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if (len < 0) |
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FAIL("fdt_get_name(%s) returned negative length: %d", |
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path, len); |
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if ((unsigned)len != strlen(getname)) |
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FAIL("fdt_get_name(%s) returned length %d instead of %zd", |
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path, len, strlen(getname)); |
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err = fdt_set_name(fdt, offset, newname); |
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if (err) |
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FAIL("fdt_set_name(%d, \"%s\"): %s", offset, newname, |
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fdt_strerror(err)); |
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getname = fdt_get_name(fdt, offset, &len); |
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if (!getname) |
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FAIL("fdt_get_name(%d): %s", offset, fdt_strerror(len)); |
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if (len < 0) |
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FAIL("negative name length (%d) for returned node name\n", len); |
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if (strcmp(getname, newname) != 0) |
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FAIL("fdt_get_name(%s) returned \"%s\" instead of \"%s\"", |
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path, getname, newname); |
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if ((unsigned)len != strlen(getname)) |
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FAIL("fdt_get_name(%s) returned length %d instead of %zd", |
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path, len, strlen(getname)); |
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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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test_init(argc, argv); |
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fdt = load_blob_arg(argc, argv); |
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fdt = open_blob_rw(fdt); |
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check_set_name(fdt, "/subnode@1", "subnode@17"); |
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check_set_name(fdt, "/subnode@2/subsubnode@0", "fred@0"); |
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check_set_name(fdt, "/subnode@17/subsubnode", "something@0"); |
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PASS(); |
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}
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