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// this test makes sure the LSN filtering is used during recovery of put_multiple
#include <sys/stat.h>
#include <fcntl.h>
#include "test.h"
const int envflags = DB_INIT_MPOOL|DB_CREATE|DB_THREAD |DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_TXN|DB_PRIVATE;
char *namea="a.db";
char *nameb="b.db";
enum {num_dbs = 2};
BOOL do_test=FALSE, do_recover=FALSE;
static int
put_multiple_generate(DBT *row, uint32_t num_dbs_in, DB **UU(dbs_in), DBT *keys, DBT *vals, void *extra) {
assert((int)num_dbs_in == num_dbs);
if (do_recover)
assert(extra==NULL);
else
assert(extra==&namea); //Verifying extra gets set right.
assert(row->size >= 4);
int32_t keysize = *(int32_t*)row->data;
assert((int)row->size >= 4+keysize);
int32_t valsize = row->size - 4 - keysize;
void *key = ((uint8_t*)row->data)+4;
void *val = ((uint8_t*)row->data)+4 + keysize;
int which;
for (which = 0; which < num_dbs; which++) {
keys[which].size = keysize;
keys[which].data = key;
vals[which].size = valsize;
vals[which].data = val;
}
return 0;
}
static int
put_multiple_clean(DBT *UU(row), uint32_t UU(num_dbs_in), DB **UU(dbs_in), DBT *UU(keys), DBT *UU(vals), void *extra) {
if (do_recover)
assert(extra==NULL);
else
assert(extra==&namea); //Verifying extra gets set right.
return 0;
}
static void run_test (void) {
int r;
system("rm -rf " ENVDIR);
toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO);
DB_ENV *env;
r = db_env_create(&env, 0); CKERR(r);
r = env->set_multiple_callbacks(env,
put_multiple_generate, put_multiple_clean,
NULL, NULL);
CKERR(r);
r = env->open(env, ENVDIR, envflags, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
// create a txn that never closes, forcing recovery to run from the beginning of the log
{
DB_TXN *oldest_living_txn;
r = env->txn_begin(env, NULL, &oldest_living_txn, 0); CKERR(r);
}
DB *dba;
DB *dbb;
r = db_create(&dba, env, 0); CKERR(r);
r = db_create(&dbb, env, 0); CKERR(r);
r = dba->open(dba, NULL, namea, NULL, DB_BTREE, DB_AUTO_COMMIT|DB_CREATE, 0666); CKERR(r);
r = dbb->open(dbb, NULL, nameb, NULL, DB_BTREE, DB_AUTO_COMMIT|DB_CREATE, 0666); CKERR(r);
DB *dbs[num_dbs] = {dba, dbb};
uint32_t flags[num_dbs] = {DB_YESOVERWRITE, DB_YESOVERWRITE};
// txn_begin; insert <a,a>; txn_abort
{
DB_TXN *txn;
r = env->txn_begin(env, NULL, &txn, 0); CKERR(r);
DBT k={.data="a", .size=2};
DBT v={.data="a", .size=2};
uint8_t row[4+k.size+v.size];
*(uint32_t*)&row[0] = k.size;
memcpy(row+4, k.data, k.size);
memcpy(row+4+k.size, v.data, v.size);
DBT rowdbt = {.data = row, .size = sizeof(row)};
r = env->put_multiple(env, txn, &rowdbt, num_dbs, dbs, flags, &namea); CKERR(r);
r = txn->abort(txn); CKERR(r);
}
r = dbb->close(dbb, 0); CKERR(r);
r = db_create(&dbb, env, 0); CKERR(r);
r = dbb->open(dbb, NULL, nameb, NULL, DB_BTREE, DB_AUTO_COMMIT|DB_CREATE, 0666); CKERR(r);
dbs[1] = dbb;
// txn_begin; insert <a,b>;
{
DB_TXN *txn;
r = env->txn_begin(env, NULL, &txn, 0); CKERR(r);
DBT k={.data="a", .size=2};
DBT v={.data="b", .size=2};
uint8_t row[4+k.size+v.size];
*(uint32_t*)&row[0] = k.size;
memcpy(row+4, k.data, k.size);
memcpy(row+4+k.size, v.data, v.size);
DBT rowdbt = {.data = row, .size = sizeof(row)};
r = env->put_multiple(env, txn, &rowdbt, num_dbs, dbs, flags, &namea); CKERR(r);
}
// checkpoint
r = env->txn_checkpoint(env, 0, 0, 0); CKERR(r);
// abort the process
toku_hard_crash_on_purpose();
}
static void run_recover (void) {
DB_ENV *env;
int r;
// Recovery starts from oldest_living_txn, which is older than any inserts done in run_test,
// so recovery always runs over the entire log.
// run recovery
r = db_env_create(&env, 0); CKERR(r);
r = env->set_multiple_callbacks(env,
put_multiple_generate, put_multiple_clean,
NULL, NULL);
CKERR(r);
r = env->open(env, ENVDIR, envflags + DB_RECOVER, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
// verify the data
{
DB *db;
r = db_create(&db, env, 0); CKERR(r);
r = db->open(db, NULL, namea, NULL, DB_UNKNOWN, DB_AUTO_COMMIT, 0666); CKERR(r);
DB_TXN *txn;
r = env->txn_begin(env, NULL, &txn, 0); CKERR(r);
DBC *cursor;
r = db->cursor(db, txn, &cursor, 0); CKERR(r);
DBT k, v;
r = cursor->c_get(cursor, dbt_init_malloc(&k), dbt_init_malloc(&v), DB_FIRST);
assert(r == DB_NOTFOUND);
r = cursor->c_close(cursor); CKERR(r);
r = txn->commit(txn, 0); CKERR(r);
r = db->close(db, 0); CKERR(r);
}
{
DB *db;
r = db_create(&db, env, 0); CKERR(r);
r = db->open(db, NULL, nameb, NULL, DB_UNKNOWN, DB_AUTO_COMMIT, 0666); CKERR(r);
DB_TXN *txn;
r = env->txn_begin(env, NULL, &txn, 0); CKERR(r);
DBC *cursor;
r = db->cursor(db, txn, &cursor, 0); CKERR(r);
DBT k, v;
r = cursor->c_get(cursor, dbt_init_malloc(&k), dbt_init_malloc(&v), DB_FIRST);
assert(r == DB_NOTFOUND);
r = cursor->c_close(cursor); CKERR(r);
r = txn->commit(txn, 0); CKERR(r);
r = db->close(db, 0); CKERR(r);
}
r = env->close(env, 0); CKERR(r);
exit(0);
}
const char *cmd;
static void test_parse_args (int argc, char *argv[]) {
int resultcode;
cmd = argv[0];
argc--; argv++;
while (argc>0) {
if (strcmp(argv[0], "-v") == 0) {
verbose++;
} else if (strcmp(argv[0],"-q")==0) {
verbose--;
if (verbose<0) verbose=0;
} else if (strcmp(argv[0], "--test")==0) {
do_test=TRUE;
} else if (strcmp(argv[0], "--recover") == 0) {
do_recover=TRUE;
} else if (strcmp(argv[0], "-h")==0) {
resultcode=0;
do_usage:
fprintf(stderr, "Usage:\n%s [-v|-q]* [-h] {--test | --recover } \n", cmd);
exit(resultcode);
} else {
fprintf(stderr, "Unknown arg: %s\n", argv[0]);
resultcode=1;
goto do_usage;
}
argc--;
argv++;
}
}
int test_main (int argc, char *argv[]) {
test_parse_args(argc, argv);
if (do_test) {
run_test();
} else if (do_recover) {
run_recover();
}
return 0;
}