// this test verifies that db creation after a checkpoint works for nodup and dupsort dictionaries
#include <sys/stat.h>
#include "test.h"
const int envflags = DB_INIT_MPOOL|DB_CREATE|DB_THREAD |DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_TXN |DB_RECOVER;
char *namea="a.db";
char *nameb="b.db";
static void run_test (BOOL do_commit, BOOL do_abort) {
int r;
system("rm -rf " ENVDIR);
toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO);
DB_ENV *env;
DB *dba, *dbb;
r = db_env_create(&env, 0); CKERR(r);
r = env->open(env, ENVDIR, envflags, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
r = db_create(&dba, env, 0); CKERR(r);
// r = dba->set_flags(dba, DB_DUPSORT); CKERR(r);
r = dba->open(dba, NULL, namea, NULL, DB_BTREE, DB_AUTO_COMMIT|DB_CREATE, 0666); CKERR(r);
r = env->txn_checkpoint(env, 0, 0, 0); CKERR(r);
r = db_create(&dbb, env, 0); CKERR(r);
r = dbb->set_flags(dbb, DB_DUPSORT); CKERR(r);
r = dbb->open(dbb, NULL, nameb, NULL, DB_BTREE, DB_AUTO_COMMIT|DB_CREATE, 0666); CKERR(r);
DB_TXN *txn;
r = env->txn_begin(env, NULL, &txn, 0); CKERR(r);
{
DBT a={.data="a", .size=2};
DBT b={.data="b", .size=2};
r = dba->put(dba, txn, &a, &b, DB_YESOVERWRITE); CKERR(r);
r = dbb->put(dbb, txn, &b, &a, DB_YESOVERWRITE); CKERR(r);
}
//printf("opened\n");
if (do_commit) {
r = txn->commit(txn, 0); CKERR(r);
} else if (do_abort) {
r = txn->abort(txn); CKERR(r);
// force an fsync of the log
r = env->txn_begin(env, NULL, &txn, 0); CKERR(r);
r = txn->commit(txn, 0); CKERR(r);
}
//printf("shutdown\n");
abort();
}
static void run_recover (BOOL did_commit) {
DB_ENV *env;
DB *dba, *dbb;
int r;
r = db_env_create(&env, 0); CKERR(r);
r = env->open(env, ENVDIR, envflags, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
r = db_create(&dba, env, 0); CKERR(r);
r = dba->open(dba, NULL, namea, NULL, DB_BTREE, DB_AUTO_COMMIT|DB_CREATE, 0666); CKERR(r);
u_int32_t dbflags;
dbflags = 0;
r = dba->get_flags(dba, &dbflags); CKERR(r);
assert(dbflags == 0);
r = db_create(&dbb, env, 0); CKERR(r);
r = dba->open(dbb, NULL, nameb, NULL, DB_BTREE, DB_AUTO_COMMIT|DB_CREATE, 0666); CKERR(r);
dbflags = 0;
r = dbb->get_flags(dbb, &dbflags); CKERR(r);
assert(dbflags == DB_DUPSORT);
DBT aa={.size=0}, ab={.size=0};
DBT ba={.size=0}, bb={.size=0};
DB_TXN *txn;
DBC *ca,*cb;
r = env->txn_begin(env, NULL, &txn, 0); CKERR(r);
r = dba->cursor(dba, txn, &ca, 0); CKERR(r);
r = dbb->cursor(dbb, txn, &cb, 0); CKERR(r);
int ra = ca->c_get(ca, &aa, &ab, DB_FIRST); CKERR(r);
int rb = cb->c_get(cb, &ba, &bb, DB_FIRST); CKERR(r);
if (did_commit) {
assert(ra==0);
assert(rb==0);
// verify key-value pairs
assert(aa.size==2);
assert(ab.size==2);
assert(ba.size==2);
assert(bb.size==2);
const char a[2] = "a";
const char b[2] = "b";
assert(memcmp(aa.data, &a, 2)==0);
assert(memcmp(ab.data, &b, 2)==0);
assert(memcmp(ab.data, &b, 2)==0);
assert(memcmp(bb.data, &a, 2)==0);
// make sure no other entries in DB
assert(ca->c_get(ca, &aa, &ab, DB_NEXT) == DB_NOTFOUND);
assert(cb->c_get(cb, &ba, &bb, DB_NEXT) == DB_NOTFOUND);
fprintf(stderr, "Both verified. Yay!\n");
} else {
// It wasn't committed (it also wasn't aborted), but a checkpoint happened.
assert(ra==DB_NOTFOUND);
assert(rb==DB_NOTFOUND);
fprintf(stderr, "Neither present. Yay!\n");
}
r = ca->c_close(ca); CKERR(r);
r = cb->c_close(cb); CKERR(r);
r = txn->commit(txn, 0); CKERR(r);
r = dba->close(dba, 0); CKERR(r);
r = dbb->close(dbb, 0); CKERR(r);
r = env->close(env, 0); CKERR(r);
}
static void run_recover_only (void) {
DB_ENV *env;
int r;
r = db_env_create(&env, 0); CKERR(r);
r = env->open(env, ENVDIR, envflags, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
r = env->close(env, 0); CKERR(r);
}
static void run_no_recover (void) {
DB_ENV *env;
int r;
r = db_env_create(&env, 0); CKERR(r);
r = env->open(env, ENVDIR, envflags & ~DB_RECOVER, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
r = env->close(env, 0); CKERR(r);
}
const char *cmd;
BOOL do_commit=FALSE, do_abort=FALSE, do_explicit_abort=FALSE, do_recover_committed=FALSE, do_recover_aborted=FALSE, do_recover_only=FALSE, do_no_recover = FALSE;
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], "--commit")==0) {
do_commit=TRUE;
} else if (strcmp(argv[0], "--abort")==0) {
do_abort=TRUE;
} else if (strcmp(argv[0], "--explicit-abort")==0) {
do_explicit_abort=TRUE;
} else if (strcmp(argv[0], "--recover-committed")==0) {
do_recover_committed=TRUE;
} else if (strcmp(argv[0], "--recover-aborted")==0) {
do_recover_aborted=TRUE;
} else if (strcmp(argv[0], "--recover-only") == 0) {
do_recover_only=TRUE;
} else if (strcmp(argv[0], "--no-recover") == 0) {
do_no_recover=TRUE;
} else if (strcmp(argv[0], "-h")==0) {
resultcode=0;
do_usage:
fprintf(stderr, "Usage:\n%s [-v|-q]* [-h] {--commit | --abort | --explicit-abort | --recover-committed | --recover-aborted } \n", cmd);
exit(resultcode);
} else {
fprintf(stderr, "Unknown arg: %s\n", argv[0]);
resultcode=1;
goto do_usage;
}
argc--;
argv++;
}
{
int n_specified=0;
if (do_commit) n_specified++;
if (do_abort) n_specified++;
if (do_explicit_abort) n_specified++;
if (do_recover_committed) n_specified++;
if (do_recover_aborted) n_specified++;
if (do_recover_only) n_specified++;
if (do_no_recover) n_specified++;
if (n_specified>1) {
printf("Specify only one of --commit or --abort or --recover-committed or --recover-aborted\n");
resultcode=1;
goto do_usage;
}
}
}
int test_main (int argc, char *argv[]) {
test_parse_args(argc, argv);
if (do_commit) {
run_test(TRUE, FALSE);
} else if (do_abort) {
run_test(FALSE, TRUE);
} else if (do_recover_committed) {
run_recover(TRUE);
} else if (do_recover_aborted) {
run_recover(FALSE);
} else if (do_recover_only) {
run_recover_only();
} else if (do_no_recover) {
run_no_recover();
}
return 0;
}