ISAR/libmdbx
3
0
Fork 0
mirror of https://github.com/isar/libmdbx.git synced 2025-10-16 01:42:47 +08:00
Code Issues Packages Projects Releases Wiki Activity

mdbx: изменение лицензии и реструктуризация исходного кода.

Browse Source
This commit is contained in:
Леонид Юрьев (Leonid Yuriev)
2024-05-19 22:07:58 +03:00
parent e9f5c0c308
commit 3de3d425a1
139 changed files with 34551 additions and 33907 deletions
Download Patch File Download Diff File Expand all files Collapse all files

93
test/extra/dupfix_addodd.c Normal file
View File

@@ -0,0 +1,93 @@
/*
* @Dvirsw (https://t.me/Dvirsw)
* I think there is a bug with DUPFIXED. The following code fails.
*
* https://t.me/libmdbx/5368
*/
#include <sys/stat.h>
#include <sys/time.h>
#include "mdbx.h"
#include <assert.h>
#include <inttypes.h>
#include <limits.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main() {
int rc;
MDBX_env *env = NULL;
MDBX_dbi dbi = 0;
MDBX_val key, data;
MDBX_txn *txn = NULL;
rc = mdbx_env_create(&env);
if (rc != MDBX_SUCCESS) {
fprintf(stderr, "mdbx_env_create: (%d) %s\n", rc, mdbx_strerror(rc));
exit(EXIT_FAILURE);
}
rc = mdbx_env_set_maxdbs(env, 1);
if (rc != MDBX_SUCCESS) {
fprintf(stderr, "mdbx_env_create: (%d) %s\n", rc, mdbx_strerror(rc));
exit(EXIT_FAILURE);
}
rc = mdbx_env_open(env, "./example-db", MDBX_NOSUBDIR | MDBX_LIFORECLAIM,
0664);
if (rc != MDBX_SUCCESS) {
fprintf(stderr, "mdbx_env_open: (%d) %s\n", rc, mdbx_strerror(rc));
exit(EXIT_FAILURE);
}
rc = mdbx_txn_begin(env, NULL, 0, &txn);
if (rc != MDBX_SUCCESS) {
fprintf(stderr, "mdbx_txn_begin: (%d) %s\n", rc, mdbx_strerror(rc));
exit(EXIT_FAILURE);
}
rc = mdbx_dbi_open(txn, "test", MDBX_DUPSORT | MDBX_DUPFIXED | MDBX_CREATE,
&dbi);
if (rc != MDBX_SUCCESS) {
fprintf(stderr, "mdbx_dbi_open: (%d) %s\n", rc, mdbx_strerror(rc));
exit(EXIT_FAILURE);
}
char key_bytes[32] = {0};
key.iov_len = 32;
key.iov_base = key_bytes;
// Another put after this will fail.
unsigned char idx;
for (idx = 0; idx < 129; idx++) {
char data_bytes[15] = {idx};
data.iov_len = 15;
data.iov_base = data_bytes;
rc = mdbx_put(txn, dbi, &key, &data, 0);
if (rc != MDBX_SUCCESS) {
fprintf(stderr, "mdbx_put: (%d) %s\n", rc, mdbx_strerror(rc));
exit(EXIT_FAILURE);
}
}
// This will fail and exit.
char data_bytes[15] = {idx};
data.iov_len = 15;
data.iov_base = data_bytes;
rc = mdbx_put(txn, dbi, &key, &data, 0);
if (rc != MDBX_SUCCESS) {
fprintf(stderr, "mdbx_put: (%d) %s\n", rc, mdbx_strerror(rc));
fprintf(stderr, "expected failure\n");
exit(EXIT_FAILURE);
}
rc = mdbx_txn_commit(txn);
if (rc) {
fprintf(stderr, "mdbx_txn_commit: (%d) %s\n", rc, mdbx_strerror(rc));
exit(EXIT_FAILURE);
}
}