Commit af7a69f0 authored by Yoni Fogel's avatar Yoni Fogel

Addresses #1381

Add test for no rolltmp files

git-svn-id: file:///svn/toku/tokudb@9262 c7de825b-a66e-492c-adef-691d508d4ae1
parent bab33161
/* -*- mode: C; c-basic-offset: 4 -*- */
#ident "Copyright (c) 2007 Tokutek Inc. All rights reserved."
#include "test.h"
//Verify aborting transactions works properly when transaction
//starts with an empty db and a table lock.
#include <assert.h>
#include <errno.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <db.h>
#include <memory.h>
#include <stdio.h>
// ENVDIR is defined in the Makefile
DB_ENV *env;
DB *db;
DB_TXN *null_txn = NULL;
DB_TXN *txn;
int find_num;
static void
init(u_int32_t dup_flags) {
int r;
struct stat buf;
system("rm -rf " ENVDIR);
r=toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
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_PRIVATE|DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
r=db_create(&db, env, 0); CKERR(r);
if (dup_flags) {
r = db->set_flags(db, dup_flags);
CKERR(r);
}
r=db->open(db, null_txn, "foo.db", 0, DB_BTREE, DB_CREATE|DB_EXCL, S_IRWXU|S_IRWXG|S_IRWXO);
CKERR(r);
r=db->close(db, 0); CKERR(r);
r=db_create(&db, env, 0); CKERR(r);
r=db->open(db, null_txn, "foo.db", 0, DB_BTREE, 0, S_IRWXU|S_IRWXG|S_IRWXO);
CKERR(r);
r=env->txn_begin(env, 0, &txn, 0); CKERR(r);
r=db->pre_acquire_table_lock(db, txn); CKERR(r);
}
static void
tear_down(void) {
int r;
r = db->close(db, 0); CKERR(r);
r = env->close(env, 0); CKERR(r);
}
static void
abort_txn(void) {
find_num = 0;
int r = txn->abort(txn); CKERR(r);
}
#ifndef DB_YESOVERWRITE
#define DB_YESOVERWRITE 0
#endif
static void
put(u_int32_t k, u_int32_t v) {
int r;
DBT key,val;
dbt_init(&key, &k, sizeof(k));
dbt_init(&val, &v, sizeof(v));
r = db->put(db, txn, &key, &val, DB_YESOVERWRITE); CKERR(r);
}
static void
test_insert_and_abort(u_int32_t num_to_insert) {
find_num = 0;
u_int32_t k;
u_int32_t v;
u_int32_t i;
for (i=0; i < num_to_insert; i++) {
k = htonl(i);
v = htonl(i+num_to_insert);
put(k, v);
}
abort_txn();
}
static void
test_insert_and_abort_and_insert(u_int32_t num_to_insert) {
test_insert_and_abort(num_to_insert);
find_num = num_to_insert / 2;
u_int32_t k, v;
u_int32_t i;
for (i=0; i < find_num; i++) {
k = htonl(i);
v = htonl(i+5);
put(k, v);
}
}
#define bit0 (1<<0)
#define bit1 (1<<1)
static void
do_nothing(DBT const *UU(a), DBT const *UU(b), void *UU(c)) {
}
static void
verify_and_tear_down(int close_first) {
struct stat temp;
int r;
r = stat(ENVDIR "/foo.db", &temp);
CKERR(r);
if (close_first) {
r=db->close(db, 0); CKERR(r);
r=db_create(&db, env, 0); CKERR(r);
r=db->open(db, null_txn, "foo.db", 0, DB_BTREE, 0, S_IRWXU|S_IRWXG|S_IRWXO);
CKERR(r);
}
DBC *cursor;
r = db->cursor(db, 0, &cursor, 0); CKERR(r);
int found = 0;
do {
r = cursor->c_getf_next(cursor, 0, do_nothing, NULL);
if (r==0) found++;
} while (r==0);
CKERR2(r, DB_NOTFOUND);
assert(found==find_num);
tear_down();
}
static void
runtests(u_int32_t dup_flags) {
int close_first;
for (close_first = 0; close_first < 2; close_first++) {
init(dup_flags);
abort_txn();
verify_and_tear_down(close_first);
u_int32_t n;
for (n = 1; n < 1<<20; n*=2) {
init(dup_flags);
test_insert_and_abort(n);
verify_and_tear_down(close_first);
init(dup_flags);
test_insert_and_abort_and_insert(n);
verify_and_tear_down(close_first);
}
}
}
int
test_main (int UU(argc), const char UU(*argv[])) {
runtests(0);
runtests(DB_DUPSORT|DB_DUP);
return 0;
}
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