mirror of
https://github.com/MariaDB/server.git
synced 2025-01-22 14:54:20 +01:00
28cc5d1ed9
{{{ svn merge -r 19523:19895 https://svn.tokutek.com/tokudb/toku/tokudb.2499d }}} . git-svn-id: file:///svn/toku/tokudb@19902 c7de825b-a66e-492c-adef-691d508d4ae1
72 lines
2.4 KiB
C
72 lines
2.4 KiB
C
/* -*- mode: C; c-basic-offset: 4 -*- */
|
|
#ident "Copyright (c) 2008 Tokutek Inc. All rights reserved."
|
|
|
|
#include "includes.h"
|
|
#include "test.h"
|
|
|
|
#include <unistd.h>
|
|
|
|
static TOKUTXN const null_txn = 0;
|
|
static DB * const null_db = 0;
|
|
|
|
static void test_flat (void) {
|
|
char fname[]= __FILE__ ".brt";
|
|
const u_int64_t limit=10000;
|
|
u_int64_t permute[limit];
|
|
unlink(fname);
|
|
CACHETABLE ct;
|
|
// set the cachetable to size 1 so that things won't fit.
|
|
int r = toku_brt_create_cachetable(&ct, 1, ZERO_LSN, NULL_LOGGER); assert(r==0);
|
|
BRT t;
|
|
r = toku_open_brt(fname, 1, &t, 1<<12, ct, null_txn, toku_builtin_compare_fun, null_db); assert(r==0);
|
|
u_int64_t i;
|
|
// permute the numbers from 0 (inclusive) to limit (exclusive)
|
|
permute[0]=0;
|
|
for (i=1; i<limit; i++) {
|
|
permute[i]=i;
|
|
int ra = random()%(i+1);
|
|
permute[i]=permute[ra];
|
|
permute[ra]=i;
|
|
}
|
|
for (i=0; i<limit; i++) {
|
|
if (verbose) printf("%s:%d %"PRIu64"\n", __FUNCTION__, __LINE__, i);
|
|
char key[100],val[100];
|
|
u_int64_t ri = permute[i];
|
|
snprintf(key, 100, "%08llu", (unsigned long long)2*ri+1);
|
|
snprintf(val, 100, "%08llu", (unsigned long long)2*ri+1);
|
|
DBT k,v;
|
|
r = toku_brt_insert(t, toku_fill_dbt(&k, key, 1+strlen(key)), toku_fill_dbt(&v,val, 1+strlen(val)), null_txn);
|
|
assert(r == 0);
|
|
}
|
|
// Don't flatten it.
|
|
// search for the items that are there and those that aren't.
|
|
//
|
|
u_int64_t prevless=0;
|
|
u_int64_t prevgreater=limit;
|
|
for (i=0; i<2*limit+1; i++) {
|
|
if (verbose) printf("%s:%d %"PRIu64"\n", __FUNCTION__, __LINE__, i);
|
|
char key[100];
|
|
snprintf(key, 100, "%08llu", (unsigned long long)i);
|
|
DBT k;
|
|
u_int64_t less,equal,greater;
|
|
r = toku_brt_keyrange(t, toku_fill_dbt(&k, key, 1+strlen(key)), &less, &equal, &greater);
|
|
assert(r == 0);
|
|
//printf("key %llu/%llu %llu %llu %llu\n", (unsigned long long)2*i, (unsigned long long)2*limit, (unsigned long long)less, (unsigned long long)equal, (unsigned long long)greater);
|
|
assert(equal==0 || equal==1);
|
|
assert(less>=prevless); prevless = less;
|
|
assert(greater<=prevgreater); prevgreater = greater;
|
|
}
|
|
r = toku_close_brt(t, 0); assert(r==0);
|
|
r = toku_cachetable_close(&ct); assert(r==0);
|
|
}
|
|
|
|
int
|
|
test_main (int argc , const char *argv[]) {
|
|
default_parse_args(argc, argv);
|
|
|
|
test_flat();
|
|
toku_malloc_cleanup();
|
|
if (verbose) printf("test ok\n");
|
|
return 0;
|
|
}
|
|
|