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083ab26da8
Always allocate from open_blob_rw(), to simplify memory management. The fixes are not exhaustive. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
// 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, *blob;
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test_init(argc, argv);
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blob = load_blob_arg(argc, argv);
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fdt = open_blob_rw(blob);
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free(blob);
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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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free(fdt);
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PASS();
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}
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