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lmdb: test for weak-checkpoints feature.
This is 8/9 for https://github.com/ReOpen/ReOpenLDAP/issues/1 and https://github.com/ReOpen/ReOpenLDAP/issues/2 Change-Id: I2bd2d62a9b79d2953409c865fad699d554c4b694
This commit is contained in:
parent
21705fd9a2
commit
1581fecd08
3
.gitignore
vendored
3
.gitignore
vendored
@ -1,5 +1,4 @@
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mtest
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mtest[23456]
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mtest[0123456]
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testdb
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mdb_copy
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mdb_stat
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8
Makefile
8
Makefile
@ -33,7 +33,7 @@ IHDRS = lmdb.h
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ILIBS = liblmdb.a liblmdb.so
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IPROGS = mdb_stat mdb_copy mdb_dump mdb_load mdb_chk
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IDOCS = mdb_stat.1 mdb_copy.1 mdb_dump.1 mdb_load.1
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PROGS = $(IPROGS) mtest mtest2 mtest3 mtest4 mtest5 mtest6
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PROGS = $(IPROGS) mtest0 mtest1 mtest2 mtest3 mtest4 mtest5 mtest6
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all: $(ILIBS) $(PROGS)
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install: $(ILIBS) $(IPROGS) $(IHDRS)
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@ -47,7 +47,8 @@ clean:
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test: all
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[ -d testdb ] || mkdir testdb && rm -f testdb/* \
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&& echo "*** LMDB-TEST-1" && ./mtest && ./mdb_chk testdb \
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&& echo "*** LMDB-TEST-0" && ./mtest0 && ./mdb_chk testdb \
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&& echo "*** LMDB-TEST-1" && ./mtest1 && ./mdb_chk testdb \
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&& echo "*** LMDB-TEST-2" && ./mtest2 && ./mdb_chk testdb \
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&& echo "*** LMDB-TEST-3" && ./mtest3 && ./mdb_chk testdb \
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&& echo "*** LMDB-TEST-4" && ./mtest4 && ./mdb_chk testdb \
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@ -67,7 +68,8 @@ mdb_copy: mdb_copy.o liblmdb.a
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mdb_dump: mdb_dump.o liblmdb.a
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mdb_load: mdb_load.o liblmdb.a
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mdb_chk: mdb_chk.o liblmdb.a
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mtest: mtest.o liblmdb.a
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mtest0: mtest0.o liblmdb.a
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mtest1: mtest1.o liblmdb.a
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mtest2: mtest2.o liblmdb.a
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mtest3: mtest3.o liblmdb.a
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mtest4: mtest4.o liblmdb.a
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175
mtest.c
175
mtest.c
@ -1,175 +0,0 @@
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/* mtest.c - memory-mapped database tester/toy */
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/*
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* Copyright 2011-2015 Howard Chu, Symas Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "lmdb.h"
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#define E(expr) CHECK((rc = (expr)) == MDB_SUCCESS, #expr)
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#define RES(err, expr) ((rc = expr) == (err) || (CHECK(!rc, #expr), 0))
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#define CHECK(test, msg) ((test) ? (void)0 : ((void)fprintf(stderr, \
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"%s:%d: %s: %s\n", __FILE__, __LINE__, msg, mdb_strerror(rc)), abort()))
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int main(int argc,char * argv[])
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{
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int i = 0, j = 0, rc;
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MDB_env *env;
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MDB_dbi dbi;
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MDB_val key, data;
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MDB_txn *txn;
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MDB_stat mst;
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MDB_cursor *cursor, *cur2;
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MDB_cursor_op op;
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int count;
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int *values;
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char sval[32] = "";
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srand(time(NULL));
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count = (rand()%384) + 64;
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values = (int *)malloc(count*sizeof(int));
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for(i = 0;i<count;i++) {
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values[i] = rand()%1024;
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}
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E(mdb_env_create(&env));
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E(mdb_env_set_maxreaders(env, 1));
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E(mdb_env_set_mapsize(env, 10485760));
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E(mdb_env_open(env, "./testdb", MDB_FIXEDMAP /*|MDB_NOSYNC*/, 0664));
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E(mdb_txn_begin(env, NULL, 0, &txn));
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E(mdb_dbi_open(txn, NULL, 0, &dbi));
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key.mv_size = sizeof(int);
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key.mv_data = sval;
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data.mv_size = sizeof(sval);
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data.mv_data = sval;
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printf("Adding %d values\n", count);
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for (i=0;i<count;i++) {
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sprintf(sval, "%03x %d foo bar", values[i], values[i]);
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if (RES(MDB_KEYEXIST, mdb_put(txn, dbi, &key, &data, MDB_NOOVERWRITE))) {
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j++;
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data.mv_size = sizeof(sval);
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data.mv_data = sval;
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}
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}
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if (j) printf("%d duplicates skipped\n", j);
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E(mdb_txn_commit(txn));
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E(mdb_env_stat(env, &mst));
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E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
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E(mdb_cursor_open(txn, dbi, &cursor));
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while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
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printf("key: %p %.*s, data: %p %.*s\n",
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key.mv_data, (int) key.mv_size, (char *) key.mv_data,
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data.mv_data, (int) data.mv_size, (char *) data.mv_data);
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}
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CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
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mdb_cursor_close(cursor);
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mdb_txn_abort(txn);
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j=0;
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key.mv_data = sval;
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for (i= count - 1; i > -1; i-= (rand()%5)) {
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j++;
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txn=NULL;
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E(mdb_txn_begin(env, NULL, 0, &txn));
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sprintf(sval, "%03x ", values[i]);
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if (RES(MDB_NOTFOUND, mdb_del(txn, dbi, &key, NULL))) {
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j--;
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mdb_txn_abort(txn);
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} else {
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E(mdb_txn_commit(txn));
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}
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}
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free(values);
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printf("Deleted %d values\n", j);
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E(mdb_env_stat(env, &mst));
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E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
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E(mdb_cursor_open(txn, dbi, &cursor));
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printf("Cursor next\n");
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while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
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printf("key: %.*s, data: %.*s\n",
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(int) key.mv_size, (char *) key.mv_data,
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(int) data.mv_size, (char *) data.mv_data);
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}
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CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
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printf("Cursor last\n");
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E(mdb_cursor_get(cursor, &key, &data, MDB_LAST));
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printf("key: %.*s, data: %.*s\n",
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(int) key.mv_size, (char *) key.mv_data,
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(int) data.mv_size, (char *) data.mv_data);
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printf("Cursor prev\n");
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while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_PREV)) == 0) {
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printf("key: %.*s, data: %.*s\n",
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(int) key.mv_size, (char *) key.mv_data,
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(int) data.mv_size, (char *) data.mv_data);
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}
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CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
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printf("Cursor last/prev\n");
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E(mdb_cursor_get(cursor, &key, &data, MDB_LAST));
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printf("key: %.*s, data: %.*s\n",
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(int) key.mv_size, (char *) key.mv_data,
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(int) data.mv_size, (char *) data.mv_data);
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E(mdb_cursor_get(cursor, &key, &data, MDB_PREV));
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printf("key: %.*s, data: %.*s\n",
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(int) key.mv_size, (char *) key.mv_data,
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(int) data.mv_size, (char *) data.mv_data);
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mdb_txn_abort(txn);
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printf("Deleting with cursor\n");
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E(mdb_txn_begin(env, NULL, 0, &txn));
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E(mdb_cursor_open(txn, dbi, &cur2));
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for (i=0; i<50; i++) {
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if (RES(MDB_NOTFOUND, mdb_cursor_get(cur2, &key, &data, MDB_NEXT)))
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break;
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printf("key: %p %.*s, data: %p %.*s\n",
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key.mv_data, (int) key.mv_size, (char *) key.mv_data,
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data.mv_data, (int) data.mv_size, (char *) data.mv_data);
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E(mdb_del(txn, dbi, &key, NULL));
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}
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printf("Restarting cursor in txn\n");
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for (op=MDB_FIRST, i=0; i<=32; op=MDB_NEXT, i++) {
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if (RES(MDB_NOTFOUND, mdb_cursor_get(cur2, &key, &data, op)))
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break;
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printf("key: %p %.*s, data: %p %.*s\n",
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key.mv_data, (int) key.mv_size, (char *) key.mv_data,
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data.mv_data, (int) data.mv_size, (char *) data.mv_data);
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}
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mdb_cursor_close(cur2);
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E(mdb_txn_commit(txn));
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printf("Restarting cursor outside txn\n");
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E(mdb_txn_begin(env, NULL, 0, &txn));
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E(mdb_cursor_open(txn, dbi, &cursor));
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for (op=MDB_FIRST, i=0; i<=32; op=MDB_NEXT, i++) {
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if (RES(MDB_NOTFOUND, mdb_cursor_get(cursor, &key, &data, op)))
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break;
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printf("key: %p %.*s, data: %p %.*s\n",
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key.mv_data, (int) key.mv_size, (char *) key.mv_data,
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data.mv_data, (int) data.mv_size, (char *) data.mv_data);
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}
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mdb_cursor_close(cursor);
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mdb_txn_abort(txn);
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mdb_dbi_close(env, dbi);
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mdb_env_close(env);
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return 0;
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}
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175
mtest0.c
Normal file
175
mtest0.c
Normal file
@ -0,0 +1,175 @@
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/* mtest.c - memory-mapped database tester/toy */
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/*
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* Copyright 2011-2015 Howard Chu, Symas Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "lmdb.h"
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#define E(expr) CHECK((rc = (expr)) == MDB_SUCCESS, #expr)
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#define RES(err, expr) ((rc = expr) == (err) || (CHECK(!rc, #expr), 0))
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#define CHECK(test, msg) ((test) ? (void)0 : ((void)fprintf(stderr, \
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"%s:%d: %s: %s\n", __FILE__, __LINE__, msg, mdb_strerror(rc)), abort()))
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int main(int argc,char * argv[])
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{
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int i = 0, j = 0, rc;
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MDB_env *env;
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MDB_dbi dbi;
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MDB_val key, data;
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MDB_txn *txn;
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MDB_stat mst;
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MDB_cursor *cursor, *cur2;
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MDB_cursor_op op;
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int count;
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int *values;
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char sval[32] = "";
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srand(time(NULL));
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count = (rand()%384) + 64;
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values = (int *)malloc(count*sizeof(int));
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for(i = 0;i<count;i++) {
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values[i] = rand()%1024;
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}
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E(mdb_env_create(&env));
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E(mdb_env_set_maxreaders(env, 1));
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E(mdb_env_set_mapsize(env, 10485760));
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E(mdb_env_open(env, "./testdb", MDB_FIXEDMAP /*|MDB_NOSYNC*/, 0664));
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E(mdb_txn_begin(env, NULL, 0, &txn));
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E(mdb_dbi_open(txn, NULL, 0, &dbi));
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key.mv_size = sizeof(int);
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key.mv_data = sval;
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data.mv_size = sizeof(sval);
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data.mv_data = sval;
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printf("Adding %d values\n", count);
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for (i=0;i<count;i++) {
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sprintf(sval, "%03x %d foo bar", values[i], values[i]);
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if (RES(MDB_KEYEXIST, mdb_put(txn, dbi, &key, &data, MDB_NOOVERWRITE))) {
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j++;
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data.mv_size = sizeof(sval);
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data.mv_data = sval;
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}
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}
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if (j) printf("%d duplicates skipped\n", j);
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E(mdb_txn_commit(txn));
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E(mdb_env_stat(env, &mst));
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E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
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E(mdb_cursor_open(txn, dbi, &cursor));
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while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
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printf("key: %p %.*s, data: %p %.*s\n",
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key.mv_data, (int) key.mv_size, (char *) key.mv_data,
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data.mv_data, (int) data.mv_size, (char *) data.mv_data);
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}
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CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
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mdb_cursor_close(cursor);
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mdb_txn_abort(txn);
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j=0;
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key.mv_data = sval;
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for (i= count - 1; i > -1; i-= (rand()%5)) {
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j++;
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txn=NULL;
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E(mdb_txn_begin(env, NULL, 0, &txn));
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sprintf(sval, "%03x ", values[i]);
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if (RES(MDB_NOTFOUND, mdb_del(txn, dbi, &key, NULL))) {
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j--;
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mdb_txn_abort(txn);
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} else {
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E(mdb_txn_commit(txn));
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}
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}
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free(values);
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printf("Deleted %d values\n", j);
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E(mdb_env_stat(env, &mst));
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E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
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E(mdb_cursor_open(txn, dbi, &cursor));
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printf("Cursor next\n");
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while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
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printf("key: %.*s, data: %.*s\n",
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(int) key.mv_size, (char *) key.mv_data,
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(int) data.mv_size, (char *) data.mv_data);
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}
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CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
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printf("Cursor last\n");
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E(mdb_cursor_get(cursor, &key, &data, MDB_LAST));
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printf("key: %.*s, data: %.*s\n",
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(int) key.mv_size, (char *) key.mv_data,
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(int) data.mv_size, (char *) data.mv_data);
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printf("Cursor prev\n");
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while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_PREV)) == 0) {
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printf("key: %.*s, data: %.*s\n",
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(int) key.mv_size, (char *) key.mv_data,
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(int) data.mv_size, (char *) data.mv_data);
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}
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CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
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printf("Cursor last/prev\n");
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E(mdb_cursor_get(cursor, &key, &data, MDB_LAST));
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printf("key: %.*s, data: %.*s\n",
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(int) key.mv_size, (char *) key.mv_data,
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(int) data.mv_size, (char *) data.mv_data);
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E(mdb_cursor_get(cursor, &key, &data, MDB_PREV));
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printf("key: %.*s, data: %.*s\n",
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(int) key.mv_size, (char *) key.mv_data,
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(int) data.mv_size, (char *) data.mv_data);
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mdb_txn_abort(txn);
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printf("Deleting with cursor\n");
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E(mdb_txn_begin(env, NULL, 0, &txn));
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E(mdb_cursor_open(txn, dbi, &cur2));
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for (i=0; i<50; i++) {
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if (RES(MDB_NOTFOUND, mdb_cursor_get(cur2, &key, &data, MDB_NEXT)))
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break;
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printf("key: %p %.*s, data: %p %.*s\n",
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key.mv_data, (int) key.mv_size, (char *) key.mv_data,
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data.mv_data, (int) data.mv_size, (char *) data.mv_data);
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E(mdb_del(txn, dbi, &key, NULL));
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}
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printf("Restarting cursor in txn\n");
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for (op=MDB_FIRST, i=0; i<=32; op=MDB_NEXT, i++) {
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if (RES(MDB_NOTFOUND, mdb_cursor_get(cur2, &key, &data, op)))
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break;
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printf("key: %p %.*s, data: %p %.*s\n",
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key.mv_data, (int) key.mv_size, (char *) key.mv_data,
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data.mv_data, (int) data.mv_size, (char *) data.mv_data);
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}
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mdb_cursor_close(cur2);
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E(mdb_txn_commit(txn));
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printf("Restarting cursor outside txn\n");
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E(mdb_txn_begin(env, NULL, 0, &txn));
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E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
for (op=MDB_FIRST, i=0; i<=32; op=MDB_NEXT, i++) {
|
||||
if (RES(MDB_NOTFOUND, mdb_cursor_get(cursor, &key, &data, op)))
|
||||
break;
|
||||
printf("key: %p %.*s, data: %p %.*s\n",
|
||||
key.mv_data, (int) key.mv_size, (char *) key.mv_data,
|
||||
data.mv_data, (int) data.mv_size, (char *) data.mv_data);
|
||||
}
|
||||
mdb_cursor_close(cursor);
|
||||
mdb_txn_abort(txn);
|
||||
|
||||
mdb_dbi_close(env, dbi);
|
||||
mdb_env_close(env);
|
||||
|
||||
return 0;
|
||||
}
|
181
mtest1.c
Normal file
181
mtest1.c
Normal file
@ -0,0 +1,181 @@
|
||||
/*
|
||||
Copyright (c) 2015 Leonid Yuriev <leo@yuriev.ru>.
|
||||
Copyright (c) 2015 Peter-Service R&D LLC.
|
||||
|
||||
This file is part of ReOpenLDAP.
|
||||
|
||||
ReOpenLDAP is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU Affero General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
ReOpenLDAP is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU Affero General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Affero General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
/* Based on mtest2.c - memory-mapped database tester/toy */
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <time.h>
|
||||
#include "lmdb.h"
|
||||
|
||||
#define E(expr) CHECK((rc = (expr)) == MDB_SUCCESS, #expr)
|
||||
#define RES(err, expr) ((rc = expr) == (err) || (CHECK(!rc, #expr), 0))
|
||||
#define CHECK(test, msg) ((test) ? (void)0 : ((void)fprintf(stderr, \
|
||||
"%s:%d: %s: %s\n", __FILE__, __LINE__, msg, mdb_strerror(rc)), abort()))
|
||||
|
||||
int main(int argc,char * argv[])
|
||||
{
|
||||
int i = 0, j = 0, rc;
|
||||
MDB_env *env;
|
||||
MDB_dbi dbi;
|
||||
MDB_val key, data;
|
||||
MDB_txn *txn;
|
||||
MDB_stat mst;
|
||||
MDB_cursor *cursor;
|
||||
int count;
|
||||
int *values;
|
||||
char sval[32] = "";
|
||||
|
||||
srand(time(NULL));
|
||||
|
||||
count = (rand()%384) + 64;
|
||||
values = (int *)malloc(count*sizeof(int));
|
||||
|
||||
for(i = 0;i<count;i++) {
|
||||
values[i] = rand()%1024;
|
||||
}
|
||||
|
||||
E(mdb_env_create(&env));
|
||||
|
||||
E(mdb_env_set_maxreaders(env, 1));
|
||||
E(mdb_env_set_mapsize(env, 10485760));
|
||||
E(mdb_env_set_maxdbs(env, 4));
|
||||
E(mdb_env_open(env, "./testdb", MDB_FIXEDMAP|MDB_NOSYNC, 0664));
|
||||
|
||||
E(mdb_txn_begin(env, NULL, 0, &txn));
|
||||
if (mdb_dbi_open(txn, "id1", MDB_CREATE, &dbi) == MDB_SUCCESS)
|
||||
E(mdb_drop(txn, dbi, 1));
|
||||
E(mdb_dbi_open(txn, "id1", MDB_CREATE, &dbi));
|
||||
|
||||
key.mv_size = sizeof(int);
|
||||
key.mv_data = sval;
|
||||
data.mv_size = sizeof(sval);
|
||||
data.mv_data = sval;
|
||||
|
||||
printf("Adding %d values\n", count);
|
||||
for (i=0;i<count;i++) {
|
||||
sprintf(sval, "%03x %d foo bar", values[i], values[i]);
|
||||
if (RES(MDB_KEYEXIST, mdb_put(txn, dbi, &key, &data, MDB_NOOVERWRITE)))
|
||||
j++;
|
||||
}
|
||||
if (j) printf("%d duplicates skipped\n", j);
|
||||
E(mdb_txn_commit(txn));
|
||||
E(mdb_env_stat(env, &mst));
|
||||
|
||||
printf("check-preset-a\n");
|
||||
E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
int present_a = 0;
|
||||
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
|
||||
printf("key: %p %.*s, data: %p %.*s\n",
|
||||
key.mv_data, (int) key.mv_size, (char *) key.mv_data,
|
||||
data.mv_data, (int) data.mv_size, (char *) data.mv_data);
|
||||
++present_a;
|
||||
}
|
||||
CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
|
||||
CHECK(present_a == count - j, "mismatch");
|
||||
mdb_cursor_close(cursor);
|
||||
mdb_txn_abort(txn);
|
||||
mdb_env_sync(env, 1);
|
||||
|
||||
j=0;
|
||||
key.mv_data = sval;
|
||||
for (i= count - 1; i > -1; i-= (rand()%5)) {
|
||||
j++;
|
||||
txn=NULL;
|
||||
E(mdb_txn_begin(env, NULL, 0, &txn));
|
||||
sprintf(sval, "%03x ", values[i]);
|
||||
if (RES(MDB_NOTFOUND, mdb_del(txn, dbi, &key, NULL))) {
|
||||
j--;
|
||||
mdb_txn_abort(txn);
|
||||
} else {
|
||||
E(mdb_txn_commit(txn));
|
||||
}
|
||||
}
|
||||
free(values);
|
||||
printf("Deleted %d values\n", j);
|
||||
|
||||
printf("check-preset-b.cursor-next\n");
|
||||
E(mdb_env_stat(env, &mst));
|
||||
E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
int present_b = 0;
|
||||
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
|
||||
printf("key: %.*s, data: %.*s\n",
|
||||
(int) key.mv_size, (char *) key.mv_data,
|
||||
(int) data.mv_size, (char *) data.mv_data);
|
||||
++present_b;
|
||||
}
|
||||
CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
|
||||
CHECK(present_b == present_a - j, "mismatch");
|
||||
|
||||
printf("check-preset-b.cursor-prev\n");
|
||||
j = 1;
|
||||
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_PREV)) == 0) {
|
||||
printf("key: %.*s, data: %.*s\n",
|
||||
(int) key.mv_size, (char *) key.mv_data,
|
||||
(int) data.mv_size, (char *) data.mv_data);
|
||||
++j;
|
||||
}
|
||||
CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
|
||||
CHECK(present_b == j, "mismatch");
|
||||
mdb_cursor_close(cursor);
|
||||
mdb_txn_abort(txn);
|
||||
|
||||
mdb_dbi_close(env, dbi);
|
||||
/********************* LY: kept DB dirty ****************/
|
||||
mdb_env_close_ex(env, 1);
|
||||
E(mdb_env_create(&env));
|
||||
E(mdb_env_set_maxdbs(env, 4));
|
||||
E(mdb_env_open(env, "./testdb", MDB_FIXEDMAP|MDB_NOSYNC, 0664));
|
||||
|
||||
printf("check-preset-c.cursor-next\n");
|
||||
E(mdb_env_stat(env, &mst));
|
||||
E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn));
|
||||
E(mdb_dbi_open(txn, "id1", 0, &dbi));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
int present_c = 0;
|
||||
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0) {
|
||||
printf("key: %.*s, data: %.*s\n",
|
||||
(int) key.mv_size, (char *) key.mv_data,
|
||||
(int) data.mv_size, (char *) data.mv_data);
|
||||
++present_c;
|
||||
}
|
||||
CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
|
||||
CHECK(present_c == present_a, "mismatch");
|
||||
|
||||
printf("check-preset-d.cursor-prev\n");
|
||||
j = 1;
|
||||
while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_PREV)) == 0) {
|
||||
printf("key: %.*s, data: %.*s\n",
|
||||
(int) key.mv_size, (char *) key.mv_data,
|
||||
(int) data.mv_size, (char *) data.mv_data);
|
||||
++j;
|
||||
}
|
||||
CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
|
||||
CHECK(present_c == j, "mismatch");
|
||||
mdb_cursor_close(cursor);
|
||||
mdb_txn_abort(txn);
|
||||
|
||||
mdb_dbi_close(env, dbi);
|
||||
mdb_env_close_ex(env, 0);
|
||||
|
||||
return 0;
|
||||
}
|
4
mtest2.c
4
mtest2.c
@ -53,7 +53,9 @@ int main(int argc,char * argv[])
|
||||
E(mdb_env_open(env, "./testdb", MDB_FIXEDMAP|MDB_NOSYNC, 0664));
|
||||
|
||||
E(mdb_txn_begin(env, NULL, 0, &txn));
|
||||
E(mdb_dbi_open(txn, "id1", MDB_CREATE, &dbi));
|
||||
if (mdb_dbi_open(txn, "id2", MDB_CREATE, &dbi) == MDB_SUCCESS)
|
||||
E(mdb_drop(txn, dbi, 1));
|
||||
E(mdb_dbi_open(txn, "id2", MDB_CREATE, &dbi));
|
||||
|
||||
key.mv_size = sizeof(int);
|
||||
key.mv_data = sval;
|
||||
|
4
mtest3.c
4
mtest3.c
@ -55,7 +55,9 @@ int main(int argc,char * argv[])
|
||||
E(mdb_env_open(env, "./testdb", MDB_FIXEDMAP|MDB_NOSYNC, 0664));
|
||||
|
||||
E(mdb_txn_begin(env, NULL, 0, &txn));
|
||||
E(mdb_dbi_open(txn, "id2", MDB_CREATE|MDB_DUPSORT, &dbi));
|
||||
if (mdb_dbi_open(txn, "id3", MDB_CREATE, &dbi) == MDB_SUCCESS)
|
||||
E(mdb_drop(txn, dbi, 1));
|
||||
E(mdb_dbi_open(txn, "id3", MDB_CREATE|MDB_DUPSORT, &dbi));
|
||||
|
||||
key.mv_size = sizeof(int);
|
||||
key.mv_data = kval;
|
||||
|
2
mtest4.c
2
mtest4.c
@ -53,6 +53,8 @@ int main(int argc,char * argv[])
|
||||
E(mdb_env_open(env, "./testdb", MDB_FIXEDMAP|MDB_NOSYNC, 0664));
|
||||
|
||||
E(mdb_txn_begin(env, NULL, 0, &txn));
|
||||
if (mdb_dbi_open(txn, "id4", MDB_CREATE, &dbi) == MDB_SUCCESS)
|
||||
E(mdb_drop(txn, dbi, 1));
|
||||
E(mdb_dbi_open(txn, "id4", MDB_CREATE|MDB_DUPSORT|MDB_DUPFIXED, &dbi));
|
||||
|
||||
key.mv_size = sizeof(int);
|
||||
|
4
mtest5.c
4
mtest5.c
@ -55,7 +55,9 @@ int main(int argc,char * argv[])
|
||||
E(mdb_env_open(env, "./testdb", MDB_FIXEDMAP|MDB_NOSYNC, 0664));
|
||||
|
||||
E(mdb_txn_begin(env, NULL, 0, &txn));
|
||||
E(mdb_dbi_open(txn, "id2", MDB_CREATE|MDB_DUPSORT, &dbi));
|
||||
if (mdb_dbi_open(txn, "id5", MDB_CREATE, &dbi) == MDB_SUCCESS)
|
||||
E(mdb_drop(txn, dbi, 1));
|
||||
E(mdb_dbi_open(txn, "id5", MDB_CREATE|MDB_DUPSORT, &dbi));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
|
||||
key.mv_size = sizeof(int);
|
||||
|
2
mtest6.c
2
mtest6.c
@ -46,6 +46,8 @@ int main(int argc,char * argv[])
|
||||
E(mdb_env_open(env, "./testdb", MDB_FIXEDMAP|MDB_NOSYNC, 0664));
|
||||
|
||||
E(mdb_txn_begin(env, NULL, 0, &txn));
|
||||
if (mdb_dbi_open(txn, "id6", MDB_CREATE, &dbi) == MDB_SUCCESS)
|
||||
E(mdb_drop(txn, dbi, 1));
|
||||
E(mdb_dbi_open(txn, "id6", MDB_CREATE|MDB_INTEGERKEY, &dbi));
|
||||
E(mdb_cursor_open(txn, dbi, &cursor));
|
||||
E(mdb_stat(txn, dbi, &mst));
|
||||
|
Loading…
x
Reference in New Issue
Block a user