mariadb/newbrt/tests/brt-test-cursor-2.c
Barry Perlman 0860425ef6 Addresses #1987 refs[t:1987] API and implementation of broadcast commit (all xids) message.
Cleaned up BRT_CMD vs BRT_MSG, removed logger from query path.

git-svn-id: file:///svn/toku/tokudb@14376 c7de825b-a66e-492c-adef-691d508d4ae1
2013-04-16 23:58:00 -04:00

110 lines
2.5 KiB
C

/* -*- mode: C; c-basic-offset: 4 -*- */
#ident "Copyright (c) 2007, 2008 Tokutek Inc. All rights reserved."
#include "includes.h"
#include "test.h"
static const char fname[]= __FILE__ ".brt";
static TOKUTXN const null_txn = 0;
static DB * const null_db = 0;
static int
save_data (ITEMLEN UU(keylen), bytevec UU(key), ITEMLEN vallen, bytevec val, void *v) {
assert(key!=NULL);
void **vp = v;
*vp = toku_memdup(val, vallen);
return 0;
}
// Verify that different cursors return different data items when a DBT is initialized to all zeros (no flags)
// Note: The BRT test used to implement DBTs with per-cursor allocated space, but there isn't any such thing any more
// so this test is a little bit obsolete.
static void test_multiple_brt_cursor_dbts(int n, DB *db) {
if (verbose) printf("test_multiple_brt_cursors:%d %p\n", n, db);
int r;
CACHETABLE ct;
BRT brt;
BRT_CURSOR cursors[n];
unlink(fname);
r = toku_brt_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
assert(r==0);
r = toku_open_brt(fname, 1, &brt, 1<<12, ct, null_txn, toku_default_compare_fun, db);
assert(r==0);
int i;
for (i=0; i<n; i++) {
DBT kbt,vbt;
char key[10],val[10];
snprintf(key, sizeof key, "k%04d", i);
snprintf(val, sizeof val, "v%04d", i);
r = toku_brt_insert(brt,
toku_fill_dbt(&kbt, key, 1+strlen(key)),
toku_fill_dbt(&vbt, val, 1+strlen(val)),
0);
assert(r == 0);
}
for (i=0; i<n; i++) {
r = toku_brt_cursor(brt, &cursors[i], NULL);
assert(r == 0);
}
void *ptrs[n];
for (i=0; i<n; i++) {
DBT kbt, vbt;
char key[10];
snprintf(key, sizeof key, "k%04d", i);
r = toku_brt_cursor_get(cursors[i],
toku_fill_dbt(&kbt, key, 1+strlen(key)),
toku_init_dbt(&vbt),
save_data,
&ptrs[i],
DB_SET);
assert(r == 0);
}
for (i=0; i<n; i++) {
int j;
for (j=i+1; j<n; j++) {
assert(strcmp(ptrs[i],ptrs[j])!=0);
}
}
for (i=0; i<n; i++) {
r = toku_brt_cursor_close(cursors[i]);
assert(r == 0);
toku_free(ptrs[i]);
}
r = toku_close_brt(brt, 0, 0);
assert(r==0);
r = toku_cachetable_close(&ct);
assert(r==0);
}
static void test_brt_cursor(DB *db) {
test_multiple_brt_cursor_dbts(1, db);
test_multiple_brt_cursor_dbts(2, db);
test_multiple_brt_cursor_dbts(3, db);
}
int
test_main (int argc , const char *argv[]) {
default_parse_args(argc, argv);
DB a_db;
DB *db = &a_db;
test_brt_cursor(db);
toku_malloc_cleanup();
if (verbose) printf("test ok\n");
return 0;
}