diff options
Diffstat (limited to 'source4/tdb/tdbtest.c')
| -rw-r--r-- | source4/tdb/tdbtest.c | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/source4/tdb/tdbtest.c b/source4/tdb/tdbtest.c deleted file mode 100644 index 89295a3291..0000000000 --- a/source4/tdb/tdbtest.c +++ /dev/null @@ -1,263 +0,0 @@ -#include <stdlib.h> -#include <stdio.h> -#include <fcntl.h> -#include <unistd.h> -#include <string.h> -#include <fcntl.h> -#include <stdarg.h> -#include <sys/mman.h> -#include <sys/stat.h> -#include <sys/time.h> -#include <signal.h> -#include "tdb.h" -#include <gdbm.h> - -/* a test program for tdb - the trivial database */ - - - -#define DELETE_PROB 7 -#define STORE_PROB 5 - -static TDB_CONTEXT *db; -static GDBM_FILE gdbm; - -struct timeval tp1,tp2; - -static void start_timer(void) -{ - gettimeofday(&tp1,NULL); -} - -static double end_timer(void) -{ - gettimeofday(&tp2,NULL); - return((tp2.tv_sec - tp1.tv_sec) + - (tp2.tv_usec - tp1.tv_usec)*1.0e-6); -} - -static void fatal(char *why) -{ - perror(why); - exit(1); -} - -static void tdb_log(TDB_CONTEXT *tdb, int level, const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - vfprintf(stdout, format, ap); - va_end(ap); - fflush(stdout); -} - -static void compare_db(void) -{ - TDB_DATA d, key, nextkey; - datum gd, gkey, gnextkey; - - key = tdb_firstkey(db); - while (key.dptr) { - d = tdb_fetch(db, key); - gkey.dptr = key.dptr; - gkey.dsize = key.dsize; - - gd = gdbm_fetch(gdbm, gkey); - - if (!gd.dptr) fatal("key not in gdbm"); - if (gd.dsize != d.dsize) fatal("data sizes differ"); - if (memcmp(gd.dptr, d.dptr, d.dsize)) { - fatal("data differs"); - } - - nextkey = tdb_nextkey(db, key); - free(key.dptr); - free(d.dptr); - free(gd.dptr); - key = nextkey; - } - - gkey = gdbm_firstkey(gdbm); - while (gkey.dptr) { - gd = gdbm_fetch(gdbm, gkey); - key.dptr = gkey.dptr; - key.dsize = gkey.dsize; - - d = tdb_fetch(db, key); - - if (!d.dptr) fatal("key not in db"); - if (d.dsize != gd.dsize) fatal("data sizes differ"); - if (memcmp(d.dptr, gd.dptr, gd.dsize)) { - fatal("data differs"); - } - - gnextkey = gdbm_nextkey(gdbm, gkey); - free(gkey.dptr); - free(gd.dptr); - free(d.dptr); - gkey = gnextkey; - } -} - -static char *randbuf(int len) -{ - char *buf; - int i; - buf = (char *)malloc(len+1); - - for (i=0;i<len;i++) { - buf[i] = 'a' + (rand() % 26); - } - buf[i] = 0; - return buf; -} - -static void addrec_db(void) -{ - int klen, dlen; - char *k, *d; - TDB_DATA key, data; - - klen = 1 + (rand() % 4); - dlen = 1 + (rand() % 100); - - k = randbuf(klen); - d = randbuf(dlen); - - key.dptr = k; - key.dsize = klen+1; - - data.dptr = d; - data.dsize = dlen+1; - - if (rand() % DELETE_PROB == 0) { - tdb_delete(db, key); - } else if (rand() % STORE_PROB == 0) { - if (tdb_store(db, key, data, TDB_REPLACE) != 0) { - fatal("tdb_store failed"); - } - } else { - data = tdb_fetch(db, key); - if (data.dptr) free(data.dptr); - } - - free(k); - free(d); -} - -static void addrec_gdbm(void) -{ - int klen, dlen; - char *k, *d; - datum key, data; - - klen = 1 + (rand() % 4); - dlen = 1 + (rand() % 100); - - k = randbuf(klen); - d = randbuf(dlen); - - key.dptr = k; - key.dsize = klen+1; - - data.dptr = d; - data.dsize = dlen+1; - - if (rand() % DELETE_PROB == 0) { - gdbm_delete(gdbm, key); - } else if (rand() % STORE_PROB == 0) { - if (gdbm_store(gdbm, key, data, GDBM_REPLACE) != 0) { - fatal("gdbm_store failed"); - } - } else { - data = gdbm_fetch(gdbm, key); - if (data.dptr) free(data.dptr); - } - - free(k); - free(d); -} - -static int traverse_fn(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA dbuf, void *state) -{ -#if 0 - printf("[%s] [%s]\n", key.dptr, dbuf.dptr); -#endif - tdb_delete(tdb, key); - return 0; -} - -static void merge_test(void) -{ - int i; - char keys[5][2]; - TDB_DATA key, data; - - for (i = 0; i < 5; i++) { - sprintf(keys[i], "%d", i); - key.dptr = keys[i]; - key.dsize = 2; - - data.dptr = "test"; - data.dsize = 4; - - if (tdb_store(db, key, data, TDB_REPLACE) != 0) { - fatal("tdb_store failed"); - } - } - - key.dptr = keys[0]; - tdb_delete(db, key); - key.dptr = keys[4]; - tdb_delete(db, key); - key.dptr = keys[2]; - tdb_delete(db, key); - key.dptr = keys[1]; - tdb_delete(db, key); - key.dptr = keys[3]; - tdb_delete(db, key); -} - -int main(int argc, char *argv[]) -{ - int i, seed=0; - int loops = 10000; - - unlink("test.gdbm"); - - db = tdb_open("test.tdb", 0, TDB_CLEAR_IF_FIRST, - O_RDWR | O_CREAT | O_TRUNC, 0600); - gdbm = gdbm_open("test.gdbm", 512, GDBM_WRITER|GDBM_NEWDB|GDBM_FAST, - 0600, NULL); - - if (!db || !gdbm) { - fatal("db open failed"); - } - - tdb_logging_function(db, tdb_log); - -#if 1 - srand(seed); - start_timer(); - for (i=0;i<loops;i++) addrec_gdbm(); - printf("gdbm got %.2f ops/sec\n", i/end_timer()); -#endif - - merge_test(); - - srand(seed); - start_timer(); - for (i=0;i<loops;i++) addrec_db(); - printf("tdb got %.2f ops/sec\n", i/end_timer()); - - compare_db(); - - printf("traversed %d records\n", tdb_traverse(db, traverse_fn, NULL)); - printf("traversed %d records\n", tdb_traverse(db, traverse_fn, NULL)); - - tdb_close(db); - gdbm_close(gdbm); - - return 0; -} |