Commit f1dd5f2e authored by Guillem Jover's avatar Guillem Jover

test: Add unit test for strlcpy() and strlcat()

parent c8a1b08b
......@@ -12,4 +12,5 @@ md5
overlay
proctitle-init
proctitle
strl
strmode
......@@ -41,6 +41,7 @@ check_PROGRAMS = \
fpurge \
md5 \
proctitle-init \
strl \
strmode \
$(nil)
......
/*
* Copyright © 2017 Guillem Jover <guillem@hadrons.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <assert.h>
#include <string.h>
int
main(int argc, char **argv)
{
char buf[256];
/* Test copy to 0-sized buffer . */
memset(buf, 0, sizeof(buf));
assert(strlcpy(buf, "xyz", 0) == 3);
assert(strcmp(buf, "") == 0);
/* Test normal copy. */
memset(buf, 0, sizeof(buf));
assert(strlcpy(buf, "xyz", sizeof(buf)) == 3);
assert(strcmp(buf, "xyz") == 0);
/* Test truncated copy. */
memset(buf, 0, sizeof(buf));
assert(strlcpy(buf, "abcdefabcdef", 10) == 12);
assert(strcmp(buf, "abcdefabc") == 0);
/* Test concat to 0-sized buffer. */
memset(buf, 0, sizeof(buf));
assert(strlcat(buf, "abc", 0) == 3);
assert(strcmp(buf, "") == 0);
/* Test concat to full buffer. */
memset(buf, 0, sizeof(buf));
assert(strlcat(buf, "abcde", 6) == 5);
assert(strcmp(buf, "abcde") == 0);
assert(strlcat(buf, "xyz", 5) == 8);
assert(strcmp(buf, "abcde") == 0);
/* Test normal concat. */
memset(buf, 0, sizeof(buf));
assert(strlcat(buf, "abc", sizeof(buf)) == 3);
assert(strcmp(buf, "abc") == 0);
assert(strlcat(buf, "xyz", sizeof(buf)) == 6);
assert(strcmp(buf, "abcxyz") == 0);
/* Test truncated concat. */
memset(buf, 0, sizeof(buf));
assert(strlcat(buf, "abcabc", 10) == 6);
assert(strcmp(buf, "abcabc") == 0);
assert(strlcat(buf, "xyzxyz", 10) == 12);
assert(strcmp(buf, "abcabcxyz") == 0);
/* Test truncated concat w/ truncated dst. */
memset(buf, 0, sizeof(buf));
assert(strlcat(buf, "abcabc", 10) == 6);
assert(strcmp(buf, "abcabc") == 0);
assert(strlcat(buf, "xyz", 4) == 7);
assert(strcmp(buf, "abcabc") == 0);
return 0;
}
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