You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
1.8 KiB
78 lines
1.8 KiB
// SPDX-License-Identifier: LGPL-2.1-or-later
|
|
/*
|
|
* libfdt - Flat Device Tree manipulation
|
|
* Testcase for fdt_delprop()
|
|
* Copyright (C) 2006 David Gibson, IBM Corporation.
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <ctype.h>
|
|
#include <stdint.h>
|
|
|
|
#include <libfdt.h>
|
|
|
|
#include "tests.h"
|
|
#include "testdata.h"
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
void *fdt;
|
|
const uint32_t *intp;
|
|
const char *strp;
|
|
int err, lenerr;
|
|
int oldsize, delsize, newsize;
|
|
|
|
test_init(argc, argv);
|
|
fdt = load_blob_arg(argc, argv);
|
|
|
|
fdt = open_blob_rw(fdt);
|
|
|
|
oldsize = fdt_totalsize(fdt);
|
|
|
|
intp = check_getprop_cell(fdt, 0, "prop-int", TEST_VALUE_1);
|
|
verbose_printf("int value was 0x%08x\n", *intp);
|
|
|
|
err = fdt_delprop(fdt, 0, "prop-int");
|
|
if (err)
|
|
FAIL("Failed to delete \"prop-int\": %s", fdt_strerror(err));
|
|
|
|
intp = fdt_getprop(fdt, 0, "prop-int", &lenerr);
|
|
if (intp)
|
|
FAIL("prop-int still present after deletion");
|
|
if (lenerr != -FDT_ERR_NOTFOUND)
|
|
FAIL("Unexpected error on second getprop: %s",
|
|
fdt_strerror(lenerr));
|
|
|
|
strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1,
|
|
TEST_STRING_1);
|
|
verbose_printf("string value was \"%s\"\n", strp);
|
|
err = fdt_delprop(fdt, 0, "prop-str");
|
|
if (err)
|
|
FAIL("Failed to delete \"prop-str\": %s", fdt_strerror(err));
|
|
|
|
strp = fdt_getprop(fdt, 0, "prop-str", &lenerr);
|
|
if (strp)
|
|
FAIL("prop-str still present after deletion");
|
|
if (lenerr != -FDT_ERR_NOTFOUND)
|
|
FAIL("Unexpected error on second getprop: %s",
|
|
fdt_strerror(lenerr));
|
|
|
|
delsize = fdt_totalsize(fdt);
|
|
|
|
err = fdt_pack(fdt);
|
|
if (err)
|
|
FAIL("fdt_pack(): %s\n", fdt_strerror(err));
|
|
|
|
newsize = fdt_totalsize(fdt);
|
|
|
|
verbose_printf("oldsize = %d, delsize = %d, newsize = %d\n",
|
|
oldsize, delsize, newsize);
|
|
|
|
if (newsize >= oldsize)
|
|
FAIL("Tree failed to shrink after deletions");
|
|
|
|
PASS();
|
|
}
|