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Add a bdb-layer test for the regression introduced by [4330]. Addresses #855, #856.

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git-svn-id: file:///svn/tokudb@4347 c7de825b-a66e-492c-adef-691d508d4ae1
This commit is contained in:
Bradley C. Kuszmaul 2008-06-03 20:03:29 +00:00
parent f9982d4a47
commit d3815694af
1 changed files with 59 additions and 0 deletions
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59
src/tests/cursor-step-over-delete.c Normal file
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#include <db.h>
#include <sys/stat.h>
#include "test.h"
static DB_ENV *env;
static DB *db;
DB_TXN *txn;
void setup (void) {
system("rm -rf " ENVDIR);
int r;
r=mkdir(ENVDIR, 0777); CKERR(r);
r=db_env_create(&env, 0); CKERR(r);
env->set_errfile(env, stderr);
r=env->open(env, ENVDIR, DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_MPOOL|DB_INIT_TXN|DB_CREATE|DB_PRIVATE, 0777); CKERR(r);
r=db_create(&db, env, 0); CKERR(r);
r=env->txn_begin(env, 0, &txn, 0); assert(r==0);
r=db->open(db, txn, "foo.db", 0, DB_BTREE, DB_CREATE, 0777); CKERR(r);
r=txn->commit(txn, 0); assert(r==0);
}
void doit (void) {
DBT key,data;
int r;
r=env->txn_begin(env, 0, &txn, 0); assert(r==0);
r=db->put(db, txn, dbt_init(&key, "a", 2), dbt_init(&data, "a", 2), DB_YESOVERWRITE);
r=db->put(db, txn, dbt_init(&key, "b", 2), dbt_init(&data, "b", 2), DB_YESOVERWRITE);
r=db->put(db, txn, dbt_init(&key, "c", 2), dbt_init(&data, "c", 2), DB_YESOVERWRITE);
r=txn->commit(txn, 0); assert(r==0);
r=env->txn_begin(env, 0, &txn, 0); assert(r==0);
r=db->del(db, txn, dbt_init(&key, "b", 2), 0); assert(r==0);
r=txn->commit(txn, 0); assert(r==0);
r=env->txn_begin(env, 0, &txn, 0); assert(r==0);
DBC *dbc;
r = db->cursor(db, txn, &dbc, 0); assert(r==0);
memset(&key, 0, sizeof(key));
memset(&data, 0, sizeof(data));
r = dbc->c_get(dbc, &key, &data, DB_FIRST); assert(r==0);
assert(strcmp(key.data, "a")==0);
assert(strcmp(data.data, "a")==0);
r = dbc->c_get(dbc, &key, &data, DB_NEXT); assert(r==0);
assert(strcmp(key.data, "c")==0);
assert(strcmp(data.data, "c")==0);
r = dbc->c_close(dbc); assert(r==0);
r=txn->commit(txn, 0); assert(r==0);
}
int main (int argc, const char *argv[]) {
parse_args(argc, argv);
setup();
doit();
return 0;
}