1 /* $NetBSD: nop_property.c,v 1.1.1.3 2019/12/22 12:34:07 skrll Exp $ */
2
3 // SPDX-License-Identifier: LGPL-2.1-or-later
4 /*
5 * libfdt - Flat Device Tree manipulation
6 * Testcase for fdt_nop_property()
7 * Copyright (C) 2006 David Gibson, IBM Corporation.
8 */
9
10 #include <stdlib.h>
11 #include <stdio.h>
12 #include <string.h>
13 #include <ctype.h>
14 #include <stdint.h>
15
16 #include <libfdt.h>
17
18 #include "tests.h"
19 #include "testdata.h"
20
main(int argc,char * argv[])21 int main(int argc, char *argv[])
22 {
23 void *fdt;
24 const uint32_t *intp;
25 const char *strp;
26 int err;
27 int lenerr;
28
29 test_init(argc, argv);
30 fdt = load_blob_arg(argc, argv);
31
32 intp = check_getprop_cell(fdt, 0, "prop-int", TEST_VALUE_1);
33 verbose_printf("int value was 0x%08x\n", *intp);
34
35 err = fdt_nop_property(fdt, 0, "prop-int");
36 if (err)
37 FAIL("Failed to nop \"prop-int\": %s", fdt_strerror(err));
38
39 intp = fdt_getprop(fdt, 0, "prop-int", &lenerr);
40 if (intp)
41 FAIL("prop-int still present after nopping");
42 if (lenerr != -FDT_ERR_NOTFOUND)
43 FAIL("Unexpected error on second getprop: %s", fdt_strerror(err));
44
45 strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1,
46 TEST_STRING_1);
47 verbose_printf("string value was \"%s\"\n", strp);
48 err = fdt_nop_property(fdt, 0, "prop-str");
49 if (err)
50 FAIL("Failed to nop \"prop-str\": %s", fdt_strerror(err));
51
52 strp = fdt_getprop(fdt, 0, "prop-str", &lenerr);
53 if (strp)
54 FAIL("prop-str still present after nopping");
55 if (lenerr != -FDT_ERR_NOTFOUND)
56 FAIL("Unexpected error on second getprop: %s", fdt_strerror(err));
57
58 PASS();
59 }
60