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#include "ntdb-source.h"
#include "tap-interface.h"
#include <ccan/ilog/ilog.h>
#include "logging.h"
#define MAX_SIZE 13100
#define SIZE_STEP 131
static ntdb_off_t ntdb_offset(struct ntdb_context *ntdb, NTDB_DATA key)
{
ntdb_off_t off;
struct ntdb_used_record urec;
struct hash_info h;
off = find_and_lock(ntdb, key, F_RDLCK, &h, &urec, NULL);
if (NTDB_OFF_IS_ERR(off))
return 0;
ntdb_unlock_hash(ntdb, h.h, F_RDLCK);
return off;
}
int main(int argc, char *argv[])
{
unsigned int i, j, moves;
struct ntdb_context *ntdb;
unsigned char *buffer;
ntdb_off_t oldoff = 0, newoff;
int flags[] = { NTDB_INTERNAL, NTDB_DEFAULT, NTDB_NOMMAP,
NTDB_INTERNAL|NTDB_CONVERT, NTDB_CONVERT,
NTDB_NOMMAP|NTDB_CONVERT };
NTDB_DATA key = ntdb_mkdata("key", 3);
NTDB_DATA data;
buffer = malloc(MAX_SIZE);
for (i = 0; i < MAX_SIZE; i++)
buffer[i] = i;
plan_tests(sizeof(flags) / sizeof(flags[0])
* ((3 + MAX_SIZE/SIZE_STEP * 5) * 2 + 7)
+ 1);
/* Using ntdb_store. */
for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
ntdb = ntdb_open("run-append.ntdb", flags[i],
O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
ok1(ntdb);
if (!ntdb)
continue;
moves = 0;
for (j = 0; j < MAX_SIZE; j += SIZE_STEP) {
data.dptr = buffer;
data.dsize = j;
ok1(ntdb_store(ntdb, key, data, NTDB_REPLACE) == 0);
ok1(ntdb_check(ntdb, NULL, NULL) == 0);
ok1(ntdb_fetch(ntdb, key, &data) == NTDB_SUCCESS);
ok1(data.dsize == j);
ok1(memcmp(data.dptr, buffer, data.dsize) == 0);
free(data.dptr);
newoff = ntdb_offset(ntdb, key);
if (newoff != oldoff)
moves++;
oldoff = newoff;
}
ok1(!ntdb->file || (ntdb->file->allrecord_lock.count == 0
&& ntdb->file->num_lockrecs == 0));
/* We should increase by 50% each time... */
ok(moves <= ilog64(j / SIZE_STEP)*2,
"Moved %u times", moves);
ntdb_close(ntdb);
}
/* Using ntdb_append. */
for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
size_t prev_len = 0;
ntdb = ntdb_open("run-append.ntdb", flags[i],
O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
ok1(ntdb);
if (!ntdb)
continue;
moves = 0;
for (j = 0; j < MAX_SIZE; j += SIZE_STEP) {
data.dptr = buffer + prev_len;
data.dsize = j - prev_len;
ok1(ntdb_append(ntdb, key, data) == 0);
ok1(ntdb_check(ntdb, NULL, NULL) == 0);
ok1(ntdb_fetch(ntdb, key, &data) == NTDB_SUCCESS);
ok1(data.dsize == j);
ok1(memcmp(data.dptr, buffer, data.dsize) == 0);
free(data.dptr);
prev_len = data.dsize;
newoff = ntdb_offset(ntdb, key);
if (newoff != oldoff)
moves++;
oldoff = newoff;
}
ok1(!ntdb->file || (ntdb->file->allrecord_lock.count == 0
&& ntdb->file->num_lockrecs == 0));
/* We should increase by 50% each time... */
ok(moves <= ilog64(j / SIZE_STEP)*2,
"Moved %u times", moves);
ntdb_close(ntdb);
}
for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
ntdb = ntdb_open("run-append.ntdb", flags[i],
O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
ok1(ntdb);
if (!ntdb)
continue;
/* Huge initial store. */
data.dptr = buffer;
data.dsize = MAX_SIZE;
ok1(ntdb_append(ntdb, key, data) == 0);
ok1(ntdb_check(ntdb, NULL, NULL) == 0);
ok1(ntdb_fetch(ntdb, key, &data) == NTDB_SUCCESS);
ok1(data.dsize == MAX_SIZE);
ok1(memcmp(data.dptr, buffer, data.dsize) == 0);
free(data.dptr);
ok1(!ntdb->file || (ntdb->file->allrecord_lock.count == 0
&& ntdb->file->num_lockrecs == 0));
ntdb_close(ntdb);
}
ok1(tap_log_messages == 0);
free(buffer);
return exit_status();
}
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