Files
mongo/test/utility/thread.c
Keith Bostic ea8840e93c WT-2659: csuite tests, assorted lint and cleanup. (#2744)
* WT-2659: csuite tests, assorted lint and cleanup.

Fail if memory allocation fails, ignore usleep() and pthread_join()
returns.

* Don't check for NULL before calling free, free does that for you.

* Convert (int) casts to the correct printf format string, KNF.

* Assert that ret == WT_NOTFOUND when exiting the WT_CURSOR.next loop
(Warning 438: Last value assigned to variable 'ret' (defined at line
122) not used).

Add testutil_assert macro to make it easy to assert boolean values.

* Explicit global initialization.

* Use correct printf format types instead of casting to (int), KNF.

* Remove unused variable.

* Fix testutil_assert() to lint cleanly.

* Assert various WiredTiger functions succeed.
2016-05-24 10:39:38 -04:00

142 lines
3.8 KiB
C

/*-
* Public Domain 2014-2016 MongoDB, Inc.
* Public Domain 2008-2014 WiredTiger, Inc.
*
* This is free and unencumbered software released into the public domain.
*
* Anyone is free to copy, modify, publish, use, compile, sell, or
* distribute this software, either in source code form or as a compiled
* binary, for any purpose, commercial or non-commercial, and by any
* means.
*
* In jurisdictions that recognize copyright laws, the author or authors
* of this software dedicate any and all copyright interest in the
* software to the public domain. We make this dedication for the benefit
* of the public at large and to the detriment of our heirs and
* successors. We intend this dedication to be an overt act of
* relinquishment in perpetuity of all present and future rights to this
* software under copyright law.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "test_util.h"
/*
* A thread dedicated to appending records into a table. Works with fixed
* length column stores and variable length column stores.
* One thread (the first thread created by an application) checks for a
* terminating condition after each insert.
*/
void *
thread_append(void *arg)
{
TEST_OPTS *opts;
WT_CONNECTION *conn;
WT_CURSOR *cursor;
WT_SESSION *session;
uint64_t id, recno;
char buf[64];
opts = (TEST_OPTS *)arg;
conn = opts->conn;
id = __wt_atomic_fetch_addv64(&opts->next_threadid, 1);
testutil_check(conn->open_session(conn, NULL, NULL, &session));
testutil_check(
session->open_cursor(session, opts->uri, NULL, "append", &cursor));
buf[0] = '\2';
for (recno = 1; opts->running; ++recno) {
if (opts->table_type == TABLE_FIX)
cursor->set_value(cursor, buf[0]);
else {
snprintf(buf, sizeof(buf),
"%" PRIu64 " VALUE ------", recno);
cursor->set_value(cursor, buf);
}
testutil_check(cursor->insert(cursor));
if (id == 0) {
testutil_check(
cursor->get_key(cursor, &opts->max_inserted_id));
if (opts->max_inserted_id >= opts->nrecords)
opts->running = false;
}
}
return (NULL);
}
/*
* Append into a row store table.
*/
void *
thread_insert_append(void *arg)
{
TEST_OPTS *opts;
WT_CONNECTION *conn;
WT_CURSOR *cursor;
WT_SESSION *session;
uint64_t i;
char kbuf[64];
opts = (TEST_OPTS *)arg;
conn = opts->conn;
testutil_check(conn->open_session(conn, NULL, NULL, &session));
testutil_check(session->open_cursor(
session, opts->uri, NULL, NULL, &cursor));
for (i = 0; i < opts->nrecords; ++i) {
snprintf(kbuf, sizeof(kbuf), "%010d KEY------", (int)i);
cursor->set_key(cursor, kbuf);
cursor->set_value(cursor, "========== VALUE =======");
testutil_check(cursor->insert(cursor));
if (i % 100000 == 0) {
printf("insert: %" PRIu64 "\r", i);
fflush(stdout);
}
}
printf("\n");
opts->running = false;
return (NULL);
}
/*
* Repeatedly walk backwards through the records in a table.
*/
void *
thread_prev(void *arg)
{
TEST_OPTS *opts;
WT_CURSOR *cursor;
WT_SESSION *session;
int ret;
opts = (TEST_OPTS *)arg;
ret = 0;
testutil_check(
opts->conn->open_session(opts->conn, NULL, NULL, &session));
testutil_check(
session->open_cursor(session, opts->uri, NULL, NULL, &cursor));
while (opts->running) {
while (opts->running && (ret = cursor->prev(cursor)) == 0)
;
if (ret == WT_NOTFOUND)
ret = 0;
testutil_check(ret);
}
testutil_check(session->close(session, NULL));
return (NULL);
}