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/*-
* 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"
/*
* JIRA ticket reference: WT-2719
* Test case description: Fuzz testing for WiredTiger reconfiguration.
*/
void (*custom_die)(void) = NULL;
static const char *list[] = {
",async=(enabled=0)",
",async=(enabled=1)",
",async=(ops_max=2048)",
",async=(ops_max=2348)",
",async=(ops_max=1790)",
",async=(threads=10)",
",async=(threads=7)",
",async=(threads=17)",
",cache_overhead=13",
",cache_overhead=27",
",cache_overhead=8",
",cache_size=75MB",
",cache_size=214MB",
",cache_size=37MB",
",checkpoint=(log_size=104857600)", /* 100MB */
",checkpoint=(log_size=1073741824)", /* 1GB */
",checkpoint=(log_size=2)",
",checkpoint=(log_size=0)",
",checkpoint=(wait=100)",
",checkpoint=(wait=10000)",
",checkpoint=(wait=2)",
",checkpoint=(wait=0)",
",error_prefix=\"prefix\"",
",eviction=(threads_min=7,threads_max=10)",
",eviction=(threads_min=17,threads_max=18)",
",eviction=(threads_min=3,threads_max=7)",
",eviction=(threads_max=12,threads_min=10)",
",eviction=(threads_max=18,threads_min=16)",
",eviction=(threads_max=10,threads_min=9)",
",eviction_dirty_target=45",
",eviction_dirty_target=87",
",eviction_dirty_target=8",
",eviction_dirty_trigger=37",
",eviction_dirty_trigger=98",
",eviction_dirty_trigger=7",
",eviction_target=22",
",eviction_target=84",
",eviction_target=30",
",eviction_trigger=75",
",eviction_trigger=95",
",eviction_trigger=66",
",file_manager=(close_handle_minimum=200)",
",file_manager=(close_handle_minimum=137)",
",file_manager=(close_handle_minimum=226)",
",file_manager=(close_idle_time=10000)",
",file_manager=(close_idle_time=12000)",
",file_manager=(close_idle_time=7)",
",file_manager=(close_idle_time=0)",
",file_manager=(close_scan_interval=50000)",
",file_manager=(close_scan_interval=59000)",
",file_manager=(close_scan_interval=3)",
",log=(archive=0)",
",log=(archive=1)",
",log=(prealloc=0)",
",log=(prealloc=1)",
",log=(zero_fill=0)",
",log=(zero_fill=1)",
",lsm_manager=(merge=0)",
",lsm_manager=(merge=1)",
",lsm_manager=(worker_thread_max=5)",
",lsm_manager=(worker_thread_max=18)",
",lsm_manager=(worker_thread_max=3)",
",shared_cache=(chunk=20MB)",
",shared_cache=(chunk=30MB)",
",shared_cache=(chunk=5MB)",
",shared_cache=(name=\"shared\")",
",shared_cache=(name=\"none\")",
",shared_cache=(quota=20MB)",
",shared_cache=(quota=30MB)",
",shared_cache=(quota=5MB)",
",shared_cache=(quota=0)",
",shared_cache=(reserve=20MB)",
",shared_cache=(reserve=30MB)",
",shared_cache=(reserve=5MB)",
",shared_cache=(reserve=0)",
",shared_cache=(size=100MB)",
",shared_cache=(size=1GB)",
",shared_cache=(size=75MB)",
",statistics=(\"all\")",
",statistics=(\"fast\")",
",statistics=(\"none\")",
",statistics=(\"all\",\"clear\")",
",statistics=(\"fast\",\"clear\")",
",statistics_log=(json=0)",
",statistics_log=(json=1)",
",statistics_log=(on_close=0)",
",statistics_log=(on_close=1)",
",statistics_log=(sources=(\"file:\"))",
",statistics_log=(sources=())",
",statistics_log=(timestamp=\"%b:%S\")",
",statistics_log=(timestamp=\"%H:%M\")",
",statistics_log=(wait=60)",
",statistics_log=(wait=76)",
",statistics_log=(wait=37)",
",statistics_log=(wait=0)",
#ifdef HAVE_VERBOSE
",verbose=(\"api\")",
",verbose=(\"block\")",
",verbose=(\"checkpoint\")",
",verbose=(\"compact\")",
",verbose=(\"evict\")",
",verbose=(\"evictserver\")",
",verbose=(\"fileops\")",
",verbose=(\"handleops\")",
",verbose=(\"log\")",
",verbose=(\"lsm\")",
",verbose=(\"lsm_manager\")",
",verbose=(\"metadata\")",
",verbose=(\"mutex\")",
",verbose=(\"overflow\")",
",verbose=(\"read\")",
",verbose=(\"rebalance\")",
",verbose=(\"reconcile\")",
",verbose=(\"recovery\")",
",verbose=(\"salvage\")",
",verbose=(\"shared_cache\")",
",verbose=(\"split\")",
",verbose=(\"temporary\")",
",verbose=(\"transaction\")",
",verbose=(\"verify\")",
",verbose=(\"version\")",
",verbose=(\"write\")",
",verbose=()"
#endif
};
static int
handle_message(WT_EVENT_HANDLER *handler,
WT_SESSION *session, const char *message)
{
(void)(handler);
(void)(session);
(void)(message);
/* We configure verbose output, so just ignore. */
return (0);
}
static WT_EVENT_HANDLER event_handler = { NULL, handle_message, NULL, NULL };
int
main(int argc, char *argv[])
{
enum { CACHE_SHARED, CACHE_SET, CACHE_NONE } cache;
TEST_OPTS *opts, _opts;
WT_RAND_STATE rnd;
WT_SESSION *session;
size_t len;
u_int i, j;
int ret;
const char *p;
char *config;
opts = &_opts;
memset(opts, 0, sizeof(*opts));
opts->table_type = TABLE_ROW;
testutil_check(testutil_parse_opts(argc, argv, opts));
testutil_make_work_dir(opts->home);
testutil_check(
wiredtiger_open(opts->home, &event_handler, "create", &opts->conn));
/* Open an LSM file so the LSM reconfiguration options make sense. */
testutil_check(
opts->conn->open_session(opts->conn, NULL, NULL, &session));
testutil_check(session->create(
session, opts->uri, "type=lsm,key_format=S,value_format=S"));
/* Initialize the RNG. */
testutil_check(__wt_random_init_seed(NULL, &rnd));
/* Allocate memory for the config. */
len = WT_ELEMENTS(list) * 64;
config = dmalloc(len);
/* A linear pass through the list. */
for (i = 0; i < WT_ELEMENTS(list); ++i)
if ((ret = opts->conn->reconfigure(opts->conn, list[i])) != 0) {
fprintf(stderr, "%s: %s\n",
list[i], session->strerror(session, ret));
return (EXIT_FAILURE);
}
/*
* A linear pass through the list, adding random elements.
*
* WiredTiger configurations are usually "the last one set wins", but
* "shared_cache" and "cache_set" options aren't allowed in the same
* configuration string.
*/
for (i = 0; i < WT_ELEMENTS(list); ++i) {
p = list[i];
cache = CACHE_NONE;
if (WT_PREFIX_MATCH(p, ",shared_cache"))
cache = CACHE_SHARED;
else if (WT_PREFIX_MATCH(p, ",cache_size"))
cache = CACHE_SET;
strcpy(config, p);
for (j =
(__wt_random(&rnd) % WT_ELEMENTS(list)) + 1; j > 0; --j) {
p = list[__wt_random(&rnd) % WT_ELEMENTS(list)];
if (WT_PREFIX_MATCH(p, ",shared_cache")) {
if (cache == CACHE_SET)
continue;
cache = CACHE_SHARED;
} else if (WT_PREFIX_MATCH(p, ",cache_size")) {
if (cache == CACHE_SHARED)
continue;
cache = CACHE_SET;
}
strcat(config, p);
}
if ((ret = opts->conn->reconfigure(opts->conn, config)) != 0) {
fprintf(stderr, "%s: %s\n",
config, session->strerror(session, ret));
return (EXIT_FAILURE);
}
}
/*
* Turn on-close statistics off, if on-close is on and statistics were
* randomly turned off during the run, close would fail.
*/
testutil_check(opts->conn->reconfigure(
opts->conn, "statistics_log=(on_close=0)"));
free(config);
testutil_cleanup(opts);
return (EXIT_SUCCESS);
}
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