1 | /* |
---|
2 | * strlcpy test suite. |
---|
3 | * |
---|
4 | * Written by Russ Allbery <rra@stanford.edu> |
---|
5 | * Copyright 2009 Board of Trustees, Leland Stanford Jr. University |
---|
6 | * Copyright (c) 2004, 2005, 2006 |
---|
7 | * by Internet Systems Consortium, Inc. ("ISC") |
---|
8 | * Copyright (c) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, |
---|
9 | * 2002, 2003 by The Internet Software Consortium and Rich Salz |
---|
10 | * |
---|
11 | * See LICENSE for licensing terms. |
---|
12 | */ |
---|
13 | |
---|
14 | #include <config.h> |
---|
15 | #include <portable/system.h> |
---|
16 | |
---|
17 | #include <tests/tap/basic.h> |
---|
18 | |
---|
19 | size_t test_strlcpy(char *, const char *, size_t); |
---|
20 | |
---|
21 | |
---|
22 | int |
---|
23 | main(void) |
---|
24 | { |
---|
25 | char buffer[10]; |
---|
26 | |
---|
27 | plan(23); |
---|
28 | |
---|
29 | is_int(3, test_strlcpy(buffer, "foo", sizeof(buffer)), "simple strlcpy"); |
---|
30 | is_string("foo", buffer, "...result is correct"); |
---|
31 | is_int(9, test_strlcpy(buffer, "hello wor", sizeof(buffer)), |
---|
32 | "strlcpy exact length of buffer"); |
---|
33 | is_string("hello wor", buffer, "...result is correct"); |
---|
34 | is_int(10, test_strlcpy(buffer, "world hell", sizeof(buffer)), |
---|
35 | "strlcpy one more than buffer length"); |
---|
36 | is_string("world hel", buffer, "...result is correct"); |
---|
37 | ok(buffer[9] == '\0', "...buffer is nul-terminated"); |
---|
38 | is_int(11, test_strlcpy(buffer, "hello world", sizeof(buffer)), |
---|
39 | "strlcpy more than buffer length"); |
---|
40 | is_string("hello wor", buffer, "...result is correct"); |
---|
41 | ok(buffer[9] == '\0', "...buffer is nul-terminated"); |
---|
42 | |
---|
43 | /* Make sure that with a size of 0, the destination isn't changed. */ |
---|
44 | is_int(3, test_strlcpy(buffer, "foo", 0), "buffer unchanged if size 0"); |
---|
45 | is_string("hello wor", buffer, "...contents still the same"); |
---|
46 | |
---|
47 | /* Now play with empty strings. */ |
---|
48 | is_int(0, test_strlcpy(buffer, "", 0), "copy empty string with size 0"); |
---|
49 | is_string("hello wor", buffer, "...buffer unchanged"); |
---|
50 | is_int(0, test_strlcpy(buffer, "", sizeof(buffer)), |
---|
51 | "copy empty string into full buffer"); |
---|
52 | is_string("", buffer, "...buffer now empty string"); |
---|
53 | is_int(3, test_strlcpy(buffer, "foo", 2), |
---|
54 | "copy string into buffer of size 2"); |
---|
55 | is_string("f", buffer, "...got one character"); |
---|
56 | ok(buffer[1] == '\0', "...buffer is nul-terminated"); |
---|
57 | is_int(0, test_strlcpy(buffer, "", 1), |
---|
58 | "copy empty string into buffer of size 1"); |
---|
59 | ok(buffer[0] == '\0', "...buffer is empty string"); |
---|
60 | |
---|
61 | /* Finally, check using strlcpy as strlen. */ |
---|
62 | is_int(3, test_strlcpy(NULL, "foo", 0), "use strlcpy as strlen"); |
---|
63 | is_int(11, test_strlcpy(NULL, "hello world", 0), "...again"); |
---|
64 | |
---|
65 | return 0; |
---|
66 | } |
---|