Commit 4b79a223 authored by Bradley C. Kuszmaul's avatar Bradley C. Kuszmaul

Try to write another test that tickles #938. Addresses #938.

git-svn-id: file:///svn/tokudb@4739 c7de825b-a66e-492c-adef-691d508d4ae1
parent f45c98f9
/* -*- mode: C; c-basic-offset: 4 -*- */
#include <db.h>
#include <sys/stat.h>
#include "test.h"
#include <arpa/inet.h>
unsigned char N=5;
int fact(int n) {
if (n<=2) return n;
else return n*fact(n-1);
}
void swapc (unsigned char *a, unsigned char *b) {
unsigned char tmp=*a;
*a=*b;
*b=tmp;
}
DB_ENV *env;
DB *db;
void run (void) {
int r;
DB_TXN *txn;
char v101=101, v102=102, v1=1, v2=2;
int vN=0;
int N=0;
{
r=env->txn_begin(env, 0, &txn, 0); CKERR(r);
DBT k,v;
int i;
r=db->put(db, txn, dbt_init(&k, &v1, 1), dbt_init(&v, &v101, 1), DB_YESOVERWRITE); CKERR(r);
r=db->put(db, txn, dbt_init(&k, &v2, 1), dbt_init(&v, &v102, 1), DB_YESOVERWRITE); CKERR(r);
for (i=0; i<N; i++) {
int iv = htonl(i);
r=db->put(db, txn, dbt_init(&k, &vN, 1), dbt_init(&v, &iv, 4), DB_YESOVERWRITE); CKERR(r);
}
r=txn->commit(txn, 0); CKERR(r);
}
{
r=env->txn_begin(env, 0, &txn, 0); CKERR(r);
DBC *c;
r=db->cursor(db, txn, &c, 0); CKERR(r);
DBT k,v;
int i;
for (i=0; i<N; i++) {
r=c->c_get(c, dbt_init_malloc(&k), dbt_init_malloc(&v), DB_NEXT); CKERR(r);
assert(k.size==1); assert(v.size==4);
assert(*(char*)k.data==vN); assert(ntohl(*(int*)v.data)==i);
}
r=c->c_get(c, dbt_init_malloc(&k), dbt_init_malloc(&v), DB_NEXT); CKERR(r);
assert(*(char*)k.data==v1); assert(*(char*)v.data==v101);
r=c->c_get(c, dbt_init_malloc(&k), dbt_init_malloc(&v), DB_NEXT); CKERR(r);
assert(*(char*)k.data==v2); assert(*(char*)v.data==v102);
r=c->c_get(c, dbt_init_malloc(&k), dbt_init_malloc(&v), DB_NEXT); assert(r!=0);
r=c->c_close(c); CKERR(r);
r=txn->commit(txn, 0); CKERR(r);
}
}
int main(int argc, const char *argv[]) {
parse_args(argc, argv);
system("rm -rf " ENVDIR);
mkdir(ENVDIR, 0777);
int r;
DB_TXN *txn;
{
r = db_env_create(&env, 0); CKERR(r);
r=env->open(env, ENVDIR, DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_MPOOL|DB_INIT_TXN|DB_CREATE|DB_PRIVATE, 0777); CKERR(r);
env->set_errfile(env, stderr);
r=env->txn_begin(env, 0, &txn, 0); CKERR(r);
r=db_create(&db, env, 0); CKERR(r);
r=db->set_flags(db, DB_DUP|DB_DUPSORT);
r=db->open(db, txn, "foo.db", 0, DB_BTREE, DB_CREATE, 0777); CKERR(r);
r=txn->commit(txn, 0); CKERR(r);
}
//printf("fact(%d)=%d\n", N, fact(N));
run();
{
r=db->close(db, 0); CKERR(r);
r=env->close(env, 0); CKERR(r);
}
return 0;
}
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