/*
* Copyright 2014-2017, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 COPYRIGHT
* OWNER OR CONTRIBUTORS 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.
*/
/*
* log_basic.c -- unit test for pmemlog_*
*
* usage: log_basic file operation:...
*
* operations are 'n' or 'a' or 'v' or 't' or 'r' or 'w'
*
*/
#include "unittest.h"
/*
* do_nbyte -- call pmemlog_nbyte() & print result
*/
static void
do_nbyte(PMEMlogpool *plp)
{
size_t nbyte = pmemlog_nbyte(plp);
UT_OUT("usable size: %zu", nbyte);
}
/*
* do_append -- call pmemlog_append() & print result
*/
static void
do_append(PMEMlogpool *plp)
{
const char *str[6] = {
"1st test string\n",
"2nd test string\n",
"3rd test string\n",
"4th test string\n",
"5th test string\n",
"6th test string\n"
};
for (int i = 0; i < 6; ++i) {
int rv = pmemlog_append(plp, str[i], strlen(str[i]));
switch (rv) {
case 0:
UT_OUT("append str[%i] %s", i, str[i]);
break;
case -1:
UT_OUT("!append str[%i] %s", i, str[i]);
break;
default:
UT_OUT("!append: wrong return value");
break;
}
}
}
/*
* do_appendv -- call pmemlog_appendv() & print result
*/
static void
do_appendv(PMEMlogpool *plp)
{
struct iovec iov[9] = {
{
.iov_base = "1st test string\n",
.iov_len = 16
},
{
.iov_base = "2nd test string\n",
.iov_len = 16
},
{
.iov_base = "3rd test string\n",
.iov_len = 16
},
{
.iov_base = "4th test string\n",
.iov_len = 16
},
{
.iov_base = "5th test string\n",
.iov_len = 16
},
{
.iov_base = "6th test string\n",
.iov_len = 16
},
{
.iov_base = "7th test string\n",
.iov_len = 16
},
{
.iov_base = "8th test string\n",
.iov_len = 16
},
{
.iov_base = "9th test string\n",
.iov_len = 16
}
};
int rv = pmemlog_appendv(plp, iov, 9);
switch (rv) {
case 0:
UT_OUT("appendv");
break;
case -1:
UT_OUT("!appendv");
break;
default:
UT_OUT("!appendv: wrong return value");
break;
}
rv = pmemlog_appendv(plp, iov, 0);
UT_ASSERTeq(rv, 0);
errno = 0;
rv = pmemlog_appendv(plp, iov, -3);
UT_ASSERTeq(errno, EINVAL);
UT_ASSERTeq(rv, -1);
}
/*
* do_tell -- call pmemlog_tell() & print result
*/
static void
do_tell(PMEMlogpool *plp)
{
os_off_t tell = pmemlog_tell(plp);
UT_OUT("tell %zu", tell);
}
/*
* do_rewind -- call pmemlog_rewind() & print result
*/
static void
do_rewind(PMEMlogpool *plp)
{
pmemlog_rewind(plp);
UT_OUT("rewind");
}
/*
* printit -- print out the 'buf' of length 'len'.
*
* It is a walker function for pmemlog_walk
*/
static int
printit(const void *buf, size_t len, void *arg)
{
char *str = MALLOC(len + 1);
strncpy(str, buf, len);
str[len] = '\0';
UT_OUT("%s", str);
FREE(str);
return 1;
}
/*
* do_walk -- call pmemlog_walk() & print result
*
* pmemlog_walk() is called twice: for chunk size 0 and 16
*/
static void
do_walk(PMEMlogpool *plp)
{
pmemlog_walk(plp, 0, printit, NULL);
UT_OUT("walk all at once");
pmemlog_walk(plp, 16, printit, NULL);
UT_OUT("walk by 16");
}
int
main(int argc, char *argv[])
{
PMEMlogpool *plp;
int result;
START(argc, argv, "log_basic");
if (argc < 3)
UT_FATAL("usage: %s file-name op:n|a|v|t|r|w", argv[0]);
const char *path = argv[1];
if ((plp = pmemlog_create(path, 0, S_IWUSR | S_IRUSR)) == NULL)
UT_FATAL("!pmemlog_create: %s", path);
/* go through all arguments one by one */
for (int arg = 2; arg < argc; arg++) {
/* Scan the character of each argument. */
if (strchr("navtrw", argv[arg][0]) == NULL ||
argv[arg][1] != '\0')
UT_FATAL("op must be n or a or v or t or r or w");
switch (argv[arg][0]) {
case 'n':
do_nbyte(plp);
break;
case 'a':
do_append(plp);
break;
case 'v':
do_appendv(plp);
break;
case 't':
do_tell(plp);
break;
case 'r':
do_rewind(plp);
break;
case 'w':
do_walk(plp);
break;
}
}
pmemlog_close(plp);
/* check consistency again */
result = pmemlog_check(path);
if (result < 0)
UT_OUT("!%s: pmemlog_check", path);
else if (result == 0)
UT_OUT("%s: pmemlog_check: not consistent", path);
DONE(NULL);
}