mariadb/newbrt/tests/keyrange-dupsort-unflat.c
Yoni Fogel 83eee5663a Addresses #1396
Merge tokudb.1396 back into main

git-svn-id: file:///svn/toku/tokudb@9110 c7de825b-a66e-492c-adef-691d508d4ae1
2013-04-16 23:57:39 -04:00

66 lines
2.2 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";
u_int64_t limit=100;
u_int64_t ilimit=100;
unlink_file_and_bit(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_brt_create(&t); assert(r==0);
r = toku_brt_set_flags(t, TOKU_DB_DUP + TOKU_DB_DUPSORT); assert(r == 0);
r = toku_brt_set_nodesize(t, 4096); assert(r == 0);
r = toku_brt_open(t, fname, fname, 0, 1, 1, ct, null_txn, (DB*)0);
u_int64_t i;
for (i=0; i<limit; i++) {
u_int64_t j;
for (j=0; j<ilimit; j++) {
char key[100],val[100];
snprintf(key, 100, "%08llu", (unsigned long long)2*i+1);
snprintf(val, 100, "%08llu", (unsigned long long)2*j+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);
}
}
u_int64_t prevless = 0;
u_int64_t prevgreater = limit*ilimit;
for (i=0; i<2*limit+1; 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+1, (unsigned long long)2*limit+1, (unsigned long long)less, (unsigned long long)equal, (unsigned long long)greater);
assert(less<=ilimit*i);
assert(equal<=ilimit);
assert(less+equal+greater <= limit*ilimit);
assert(less>=prevless); prevless=less;
assert(greater<=prevgreater); prevgreater=greater;
}
r = toku_close_brt(t, 0, 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;
}