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author | Howard Chu <hyc@symas.com> | 2015-12-20 16:27:42 +0000 |
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committer | Howard Chu <hyc@symas.com> | 2015-12-25 08:56:03 +0000 |
commit | ba4e217c907d6750aa9ca6cb8b1cb099c8a29523 (patch) | |
tree | 7bbd1cf03ebd143696ea919a1dadfe9405ff603e /external/db_drivers/liblmdb32/mtest.c | |
parent | Merge pull request #560 (diff) | |
download | monero-ba4e217c907d6750aa9ca6cb8b1cb099c8a29523.tar.xz |
Update liblmdb, unify 32/64 sources
Diffstat (limited to 'external/db_drivers/liblmdb32/mtest.c')
-rw-r--r-- | external/db_drivers/liblmdb32/mtest.c | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/external/db_drivers/liblmdb32/mtest.c b/external/db_drivers/liblmdb32/mtest.c deleted file mode 100644 index 0b53bc4d0..000000000 --- a/external/db_drivers/liblmdb32/mtest.c +++ /dev/null @@ -1,177 +0,0 @@ -/* mtest.c - memory-mapped database tester/toy */ -/* - * Copyright 2011-2015 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>. - */ -#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, *cur2; - MDB_cursor_op op; - 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_open(env, "./testdb", 0 /* MDB_FIXEDMAP |MDB_NOSYNC*/, 0664)); - - E(mdb_txn_begin(env, NULL, 0, &txn)); - E(mdb_dbi_open(txn, NULL, 0, &dbi)); - - key.mv_size = sizeof(int); - key.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]); - /* Set <data> in each iteration, since MDB_NOOVERWRITE may modify it */ - data.mv_size = sizeof(sval); - data.mv_data = sval; - if (RES(MDB_KEYEXIST, mdb_put(txn, dbi, &key, &data, MDB_NOOVERWRITE))) { - j++; - data.mv_size = sizeof(sval); - data.mv_data = sval; - } - } - if (j) printf("%d duplicates skipped\n", j); - E(mdb_txn_commit(txn)); - E(mdb_env_stat(env, &mst)); - - E(mdb_txn_begin(env, NULL, MDB_RDONLY, &txn)); - E(mdb_cursor_open(txn, dbi, &cursor)); - 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); - } - CHECK(rc == MDB_NOTFOUND, "mdb_cursor_get"); - mdb_cursor_close(cursor); - mdb_txn_abort(txn); - - 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); - - E(mdb_env_stat(env, &mst)); - E(mdb_txn_begin(env, NULL, MDB_RDONLY, &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 last\n"); - E(mdb_cursor_get(cursor, &key, &data, MDB_LAST)); - printf("key: %.*s, data: %.*s\n", - (int) key.mv_size, (char *) key.mv_data, - (int) data.mv_size, (char *) data.mv_data); - 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"); - printf("Cursor last/prev\n"); - E(mdb_cursor_get(cursor, &key, &data, MDB_LAST)); - printf("key: %.*s, data: %.*s\n", - (int) key.mv_size, (char *) key.mv_data, - (int) data.mv_size, (char *) data.mv_data); - E(mdb_cursor_get(cursor, &key, &data, MDB_PREV)); - printf("key: %.*s, data: %.*s\n", - (int) key.mv_size, (char *) key.mv_data, - (int) data.mv_size, (char *) data.mv_data); - - mdb_cursor_close(cursor); - mdb_txn_abort(txn); - - printf("Deleting with cursor\n"); - E(mdb_txn_begin(env, NULL, 0, &txn)); - E(mdb_cursor_open(txn, dbi, &cur2)); - for (i=0; i<50; i++) { - if (RES(MDB_NOTFOUND, mdb_cursor_get(cur2, &key, &data, MDB_NEXT))) - 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); - E(mdb_del(txn, dbi, &key, NULL)); - } - - printf("Restarting cursor in txn\n"); - for (op=MDB_FIRST, i=0; i<=32; op=MDB_NEXT, i++) { - if (RES(MDB_NOTFOUND, mdb_cursor_get(cur2, &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(cur2); - E(mdb_txn_commit(txn)); - - printf("Restarting cursor outside txn\n"); - E(mdb_txn_begin(env, NULL, 0, &txn)); - 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; -} |