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authorThomas Winget <tewinget@gmail.com>2015-03-09 15:48:46 -0400
committerThomas Winget <tewinget@gmail.com>2015-03-09 15:48:46 -0400
commitb21335642e75b35d3b178a754f4cdb2314989cd1 (patch)
tree795e91b3bd5c31fb2afd7b617c84685cf91bf0ed /db_drivers/liblmdb/mtest6.c
parentMoved BlockchainDB into its own src/ subfolder (diff)
downloadmonero-b21335642e75b35d3b178a754f4cdb2314989cd1.tar.xz
Moved db_drivers/ into external/ for consistency
Diffstat (limited to 'db_drivers/liblmdb/mtest6.c')
-rw-r--r--db_drivers/liblmdb/mtest6.c137
1 files changed, 0 insertions, 137 deletions
diff --git a/db_drivers/liblmdb/mtest6.c b/db_drivers/liblmdb/mtest6.c
deleted file mode 100644
index 07d575893..000000000
--- a/db_drivers/liblmdb/mtest6.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/* mtest6.c - memory-mapped database tester/toy */
-/*
- * Copyright 2011-2014 Howard Chu, Symas Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted only as authorized by the OpenLDAP
- * Public License.
- *
- * A copy of this license is available in the file LICENSE in the
- * top-level directory of the distribution or, alternatively, at
- * <http://www.OpenLDAP.org/license.html>.
- */
-
-/* Tests for DB splits and merges */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.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()))
-
-char dkbuf[1024];
-
-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;
- long kval;
- char *sval;
-
- srand(time(NULL));
-
- E(mdb_env_create(&env));
- 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));
- E(mdb_open(txn, "id6", MDB_CREATE|MDB_INTEGERKEY, &dbi));
- E(mdb_cursor_open(txn, dbi, &cursor));
- E(mdb_stat(txn, dbi, &mst));
-
- sval = calloc(1, mst.ms_psize / 4);
- key.mv_size = sizeof(long);
- key.mv_data = &kval;
- data.mv_size = mst.ms_psize / 4 - 30;
- data.mv_data = sval;
-
- printf("Adding 12 values, should yield 3 splits\n");
- for (i=0;i<12;i++) {
- kval = i*5;
- sprintf(sval, "%08x", kval);
- (void)RES(MDB_KEYEXIST, mdb_cursor_put(cursor, &key, &data, MDB_NOOVERWRITE));
- }
- printf("Adding 12 more values, should yield 3 splits\n");
- for (i=0;i<12;i++) {
- kval = i*5+4;
- sprintf(sval, "%08x", kval);
- (void)RES(MDB_KEYEXIST, mdb_cursor_put(cursor, &key, &data, MDB_NOOVERWRITE));
- }
- printf("Adding 12 more values, should yield 3 splits\n");
- for (i=0;i<12;i++) {
- kval = i*5+1;
- sprintf(sval, "%08x", kval);
- (void)RES(MDB_KEYEXIST, mdb_cursor_put(cursor, &key, &data, MDB_NOOVERWRITE));
- }
- E(mdb_cursor_get(cursor, &key, &data, MDB_FIRST));
-
- do {
- printf("key: %p %s, data: %p %.*s\n",
- key.mv_data, mdb_dkey(&key, dkbuf),
- data.mv_data, (int) data.mv_size, (char *) data.mv_data);
- } while ((rc = mdb_cursor_get(cursor, &key, &data, MDB_NEXT)) == 0);
- CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
- mdb_cursor_close(cursor);
- mdb_txn_commit(txn);
-
-#if 0
- j=0;
-
- for (i= count - 1; i > -1; i-= (rand()%5)) {
- j++;
- txn=NULL;
- E(mdb_txn_begin(env, NULL, 0, &txn));
- sprintf(kval, "%03x", values[i & ~0x0f]);
- sprintf(sval, "%03x %d foo bar", values[i], values[i]);
- key.mv_size = sizeof(int);
- key.mv_data = kval;
- data.mv_size = sizeof(sval);
- data.mv_data = sval;
- if (RES(MDB_NOTFOUND, mdb_del(txn, dbi, &key, &data))) {
- j--;
- mdb_txn_abort(txn);
- } else {
- E(mdb_txn_commit(txn));
- }
- }
- free(values);
- printf("Deleted %d values\n", j);
-
- E(mdb_env_stat(env, &mst));
- E(mdb_txn_begin(env, NULL, 1, &txn));
- E(mdb_cursor_open(txn, dbi, &cursor));
- printf("Cursor next\n");
- 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);
- }
- CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
- printf("Cursor prev\n");
- 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);
- }
- CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get");
- mdb_cursor_close(cursor);
- mdb_close(env, dbi);
-
- mdb_txn_abort(txn);
-#endif
- mdb_env_close(env);
-
- return 0;
-}