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test case described by barry and yoni that requires LSN filtering during recovery [t:1993]

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git-svn-id: file:///svn/toku/tokudb@14356 c7de825b-a66e-492c-adef-691d508d4ae1
This commit is contained in:
Rich Prohaska 2013-04-16 23:58:00 -04:00 • committed by Yoni Fogel
parent 6a3d70f1cc
commit f44c71dbdb
1 changed files with 144 additions and 0 deletions
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144
src/tests/recover-lsn-filter.c Normal file
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// this test makes sure the LSN filtering is used during recovery
#include <sys/stat.h>
#include <sys/wait.h>
#include "test.h"
const int envflags = DB_INIT_MPOOL|DB_CREATE|DB_THREAD |DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_TXN;
char *namea="a.db";
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->open(env, ENVDIR, envflags, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
DB *db;
r = db_create(&db, env, 0); CKERR(r);
r = db->open(db, NULL, namea, NULL, DB_BTREE, DB_AUTO_COMMIT|DB_CREATE, 0666); CKERR(r);
// 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};
r = db->put(db, txn, &k, &v, DB_YESOVERWRITE); CKERR(r);
r = txn->abort(txn); CKERR(r);
}
// 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};
r = db->put(db, txn, &k, &v, DB_YESOVERWRITE); CKERR(r);
}
// checkpoint
r = env->txn_checkpoint(env, 0, 0, 0); CKERR(r);
// abort the process
abort();
}
static void run_recover (void) {
DB_ENV *env;
int r;
// strip the end_checkpoint from the log. this will force recovery to run the over
// the entire log.
// TODO need an API to do this
struct stat s;
r = toku_stat(ENVDIR "/log000000000000.tokulog", &s); CKERR(r);
r = truncate(ENVDIR "/log000000000000.tokulog", s.st_size - 0x25); CKERR(r);
// run recovery
r = db_env_create(&env, 0); 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 = env->close(env, 0); CKERR(r);
exit(0);
}
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);
exit(0);
}
const char *cmd;
BOOL do_test=FALSE, do_recover=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], "--test")==0) {
do_test=TRUE;
} else if (strcmp(argv[0], "--recover") == 0) {
do_recover=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] {--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();
} else if (do_recover_only) {
run_recover();
} else if (do_no_recover) {
run_no_recover();
}
return 0;
}