89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
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/*
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* libfdt - Flat Device Tree manipulation
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* Testcase for fdt_delprop()
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* Copyright (C) 2006 David Gibson, IBM Corporation.
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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 <ctype.h>
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#include <fdt.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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int main(int argc, char *argv[])
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{
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struct fdt_header *fdt;
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uint32_t *intp;
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char *strp;
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int err;
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int oldsize, delsize, newsize;
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test_init(argc, argv);
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fdt = load_blob_arg(argc, argv);
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oldsize = fdt_totalsize(fdt);
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intp = check_getprop_typed(fdt, 0, "prop-int", TEST_VALUE_1);
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verbose_printf("int value was 0x%08x\n", *intp);
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err = fdt_delprop(fdt, 0, "prop-int");
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if (err)
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FAIL("Failed to delete \"prop-int\": %s", fdt_strerror(err));
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intp = fdt_getprop(fdt, 0, "prop-int", NULL);
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err = fdt_ptr_error(intp);
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if (! err)
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FAIL("prop-int still present after deletion");
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if (err != FDT_ERR_NOTFOUND)
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FAIL("Unexpected error on second getprop: %s", fdt_strerror(err));
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strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1,
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TEST_STRING_1);
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verbose_printf("string value was \"%s\"\n", strp);
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err = fdt_delprop(fdt, 0, "prop-str");
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if (err)
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FAIL("Failed to delete \"prop-str\": %s", fdt_strerror(err));
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strp = fdt_getprop(fdt, 0, "prop-str", NULL);
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err = fdt_ptr_error(strp);
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if (! err)
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FAIL("prop-str still present after deletion");
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if (err != FDT_ERR_NOTFOUND)
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FAIL("Unexpected error on second getprop: %s", fdt_strerror(err));
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delsize = fdt_totalsize(fdt);
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fdt = fdt_pack(fdt);
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if ((err = fdt_ptr_error(fdt)))
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FAIL("fdt_pack(): %s\n", fdt_strerror(err));
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newsize = fdt_totalsize(fdt);
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verbose_printf("oldsize = %d, delsize = %d, newsize = %d\n",
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oldsize, delsize, newsize);
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if (newsize >= oldsize)
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FAIL("Tree failed to shrink after deletions");
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PASS();
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}
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