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933 lines
24 KiB
C
933 lines
24 KiB
C
/* -*- mode: C; c-basic-offset: 4 -*- */
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#ident "$Id$"
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#ident "Copyright (c) 2007, 2008 Tokutek Inc. All rights reserved."
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#include "includes.h"
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#include "test.h"
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static const char fname[]= __SRCFILE__ ".brt";
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static TOKUTXN const null_txn = 0;
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static DB * const null_db = 0;
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static int test_cursor_debug = 0;
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static int test_brt_cursor_keycompare(DB *desc __attribute__((unused)), const DBT *a, const DBT *b) {
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return toku_keycompare(a->data, a->size, b->data, b->size);
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}
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static void assert_cursor_notfound(BRT brt, int position) {
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BRT_CURSOR cursor=0;
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int r;
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r = toku_brt_cursor(brt, &cursor, NULL, FALSE, FALSE);
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assert(r==0);
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struct check_pair pair = {0,0,0,0,0};
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r = toku_brt_cursor_get(cursor, NULL, lookup_checkf, &pair, position);
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assert(r == DB_NOTFOUND);
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assert(pair.call_count==0);
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r = toku_brt_cursor_close(cursor);
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assert(r==0);
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}
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static void assert_cursor_value(BRT brt, int position, long long value) {
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BRT_CURSOR cursor=0;
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int r;
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r = toku_brt_cursor(brt, &cursor, NULL, FALSE, FALSE);
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assert(r==0);
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if (test_cursor_debug && verbose) printf("key: ");
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struct check_pair pair = {len_ignore, 0, sizeof(value), &value, 0};
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r = toku_brt_cursor_get(cursor, NULL, lookup_checkf, &pair, position);
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assert(r == 0);
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assert(pair.call_count==1);
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r = toku_brt_cursor_close(cursor);
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assert(r==0);
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}
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static void assert_cursor_first_last(BRT brt, long long firstv, long long lastv) {
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BRT_CURSOR cursor=0;
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int r;
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r = toku_brt_cursor(brt, &cursor, NULL, FALSE, FALSE);
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assert(r==0);
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if (test_cursor_debug && verbose) printf("first key: ");
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{
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struct check_pair pair = {len_ignore, 0, sizeof(firstv), &firstv, 0};
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r = toku_brt_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_FIRST);
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assert(r == 0);
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assert(pair.call_count==1);
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}
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if (test_cursor_debug && verbose) printf("last key:");
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{
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struct check_pair pair = {len_ignore, 0, sizeof(lastv), &lastv, 0};
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r = toku_brt_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_LAST);
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assert(r == 0);
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assert(pair.call_count==1);
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}
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if (test_cursor_debug && verbose) printf("\n");
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r = toku_brt_cursor_close(cursor);
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assert(r==0);
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}
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static void test_brt_cursor_first(int n) {
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CACHETABLE ct;
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BRT brt;
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int r;
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int i;
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if (verbose) printf("test_brt_cursor_first:%d\n", n);
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unlink(fname);
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r = toku_brt_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
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assert(r==0);
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r = toku_open_brt(fname, 1, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, test_brt_cursor_keycompare);
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assert(r==0);
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/* insert a bunch of kv pairs */
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for (i=0; i<n; i++) {
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char key[8]; long long v;
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DBT kbt, vbt;
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snprintf(key, sizeof key, "%4.4d", i);
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toku_fill_dbt(&kbt, key, strlen(key)+1);
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v = i;
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toku_fill_dbt(&vbt, &v, sizeof v);
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r = toku_brt_insert(brt, &kbt, &vbt, 0);
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assert(r==0);
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}
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if (n == 0)
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assert_cursor_notfound(brt, DB_FIRST);
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else
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assert_cursor_value(brt, DB_FIRST, 0);
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r = toku_close_brt_nolsn(brt, 0);
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assert(r==0);
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r = toku_cachetable_close(&ct);
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assert(r==0);
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}
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static void test_brt_cursor_last(int n) {
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CACHETABLE ct;
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BRT brt;
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int r;
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int i;
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if (verbose) printf("test_brt_cursor_last:%d\n", n);
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unlink(fname);
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r = toku_brt_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
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assert(r==0);
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r = toku_open_brt(fname, 1, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, test_brt_cursor_keycompare);
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assert(r==0);
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/* insert keys 0, 1, .. (n-1) */
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for (i=0; i<n; i++) {
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char key[8]; long long v;
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DBT kbt, vbt;
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snprintf(key, sizeof key, "%4.4d", i);
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toku_fill_dbt(&kbt, key, strlen(key)+1);
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v = i;
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toku_fill_dbt(&vbt, &v, sizeof v);
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r = toku_brt_insert(brt, &kbt, &vbt, 0);
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assert(r==0);
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}
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if (n == 0)
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assert_cursor_notfound(brt, DB_LAST);
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else
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assert_cursor_value(brt, DB_LAST, n-1);
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r = toku_close_brt_nolsn(brt, 0);
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assert(r==0);
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r = toku_cachetable_close(&ct);
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assert(r==0);
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}
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static void test_brt_cursor_first_last(int n) {
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CACHETABLE ct;
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BRT brt;
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int r;
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int i;
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if (verbose) printf("test_brt_cursor_first_last:%d\n", n);
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unlink(fname);
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r = toku_brt_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
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assert(r==0);
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r = toku_open_brt(fname, 1, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, test_brt_cursor_keycompare);
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assert(r==0);
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/* insert a bunch of kv pairs */
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for (i=0; i<n; i++) {
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char key[8]; long long v;
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DBT kbt, vbt;
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snprintf(key, sizeof key, "%4.4d", i);
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toku_fill_dbt(&kbt, key, strlen(key)+1);
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v = i;
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toku_fill_dbt(&vbt, &v, sizeof v);
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r = toku_brt_insert(brt, &kbt, &vbt, 0);
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assert(r==0);
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}
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if (n == 0) {
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assert_cursor_notfound(brt, DB_FIRST);
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assert_cursor_notfound(brt, DB_LAST);
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} else
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assert_cursor_first_last(brt, 0, n-1);
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r = toku_close_brt_nolsn(brt, 0);
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assert(r==0);
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r = toku_cachetable_close(&ct);
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assert(r==0);
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}
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static void test_brt_cursor_rfirst(int n) {
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CACHETABLE ct;
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BRT brt;
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int r;
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int i;
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if (verbose) printf("test_brt_cursor_rfirst:%d\n", n);
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unlink(fname);
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r = toku_brt_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
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assert(r==0);
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r = toku_open_brt(fname, 1, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, test_brt_cursor_keycompare);
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assert(r==0);
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/* insert keys n-1, n-2, ... , 0 */
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for (i=n-1; i>=0; i--) {
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char key[8]; long long v;
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DBT kbt, vbt;
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snprintf(key, sizeof key, "%4.4d", i);
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toku_fill_dbt(&kbt, key, strlen(key)+1);
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v = i;
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toku_fill_dbt(&vbt, &v, sizeof v);
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r = toku_brt_insert(brt, &kbt, &vbt, 0);
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assert(r==0);
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}
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if (n == 0)
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assert_cursor_notfound(brt, DB_FIRST);
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else
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assert_cursor_value(brt, DB_FIRST, 0);
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r = toku_close_brt_nolsn(brt, 0);
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assert(r==0);
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r = toku_cachetable_close(&ct);
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assert(r==0);
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}
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static void assert_cursor_walk(BRT brt, int n) {
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BRT_CURSOR cursor=0;
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int i;
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int r;
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r = toku_brt_cursor(brt, &cursor, NULL, FALSE, FALSE);
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assert(r==0);
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if (test_cursor_debug && verbose) printf("key: ");
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for (i=0; ; i++) {
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long long v = i;
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struct check_pair pair = {len_ignore, 0, sizeof(v), &v, 0};
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r = toku_brt_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_NEXT);
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if (r != 0) {
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assert(pair.call_count==0);
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break;
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}
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assert(pair.call_count==1);
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}
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if (test_cursor_debug && verbose) printf("\n");
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assert(i == n);
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r = toku_brt_cursor_close(cursor);
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assert(r==0);
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}
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static void test_brt_cursor_walk(int n) {
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CACHETABLE ct;
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BRT brt;
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int r;
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int i;
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if (verbose) printf("test_brt_cursor_walk:%d\n", n);
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unlink(fname);
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r = toku_brt_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
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assert(r==0);
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r = toku_open_brt(fname, 1, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, test_brt_cursor_keycompare);
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assert(r==0);
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/* insert a bunch of kv pairs */
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for (i=0; i<n; i++) {
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char key[8]; long long v;
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DBT kbt, vbt;
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snprintf(key, sizeof key, "%4.4d", i);
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toku_fill_dbt(&kbt, key, strlen(key)+1);
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v = i;
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toku_fill_dbt(&vbt, &v, sizeof v);
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r = toku_brt_insert(brt, &kbt, &vbt, 0);
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assert(r==0);
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}
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/* walk the tree */
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assert_cursor_walk(brt, n);
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r = toku_close_brt_nolsn(brt, 0);
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assert(r==0);
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r = toku_cachetable_close(&ct);
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assert(r==0);
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}
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static void assert_cursor_rwalk(BRT brt, int n) {
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BRT_CURSOR cursor=0;
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int i;
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int r;
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r = toku_brt_cursor(brt, &cursor, NULL, FALSE, FALSE);
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assert(r==0);
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if (test_cursor_debug && verbose) printf("key: ");
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for (i=n-1; ; i--) {
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long long v = i;
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struct check_pair pair = {len_ignore, 0, sizeof v, &v, 0};
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r = toku_brt_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_PREV);
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if (r != 0) {
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assert(pair.call_count==0);
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break;
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}
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assert(pair.call_count==1);
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}
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if (test_cursor_debug && verbose) printf("\n");
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assert(i == -1);
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r = toku_brt_cursor_close(cursor);
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assert(r==0);
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}
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static void test_brt_cursor_rwalk(int n) {
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CACHETABLE ct;
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BRT brt;
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int r;
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int i;
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if (verbose) printf("test_brt_cursor_rwalk:%d\n", n);
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unlink(fname);
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r = toku_brt_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
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assert(r==0);
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r = toku_open_brt(fname, 1, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, test_brt_cursor_keycompare);
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assert(r==0);
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/* insert a bunch of kv pairs */
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for (i=0; i<n; i++) {
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int k; long long v;
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DBT kbt, vbt;
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k = toku_htonl(i);
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toku_fill_dbt(&kbt, &k, sizeof k);
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v = i;
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toku_fill_dbt(&vbt, &v, sizeof v);
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r = toku_brt_insert(brt, &kbt, &vbt, 0);
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assert(r==0);
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}
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/* walk the tree */
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assert_cursor_rwalk(brt, n);
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r = toku_close_brt_nolsn(brt, 0);
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assert(r==0);
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r = toku_cachetable_close(&ct);
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assert(r==0);
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}
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static int
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ascending_key_string_checkf (ITEMLEN keylen, bytevec key, ITEMLEN UU(vallen), bytevec UU(val), void *v, bool lock_only)
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// the keys are strings. Verify that they keylen matches the key, that the keys are ascending. Use (char**)v to hold a
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// malloc'd previous string.
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{
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if (lock_only) return 0;
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if (key!=NULL) {
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assert(keylen == 1+strlen(key));
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char **prevkeyp = v;
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char *prevkey = *prevkeyp;
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if (prevkey!=0) {
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assert(strcmp(prevkey, key)<0);
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toku_free(prevkey);
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}
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*prevkeyp = toku_strdup(key);
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}
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return 0;
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}
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// The keys are strings (null terminated)
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static void assert_cursor_walk_inorder(BRT brt, int n) {
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BRT_CURSOR cursor=0;
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int i;
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int r;
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char *prevkey = 0;
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r = toku_brt_cursor(brt, &cursor, NULL, FALSE, FALSE);
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assert(r==0);
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if (test_cursor_debug && verbose) printf("key: ");
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for (i=0; ; i++) {
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r = toku_brt_cursor_get(cursor, NULL, ascending_key_string_checkf, &prevkey, DB_NEXT);
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if (r != 0) {
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break;
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}
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assert(prevkey!=0);
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}
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if (prevkey) toku_free(prevkey);
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if (test_cursor_debug && verbose) printf("\n");
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assert(i == n);
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r = toku_brt_cursor_close(cursor);
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assert(r==0);
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}
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static void test_brt_cursor_rand(int n) {
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CACHETABLE ct;
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BRT brt;
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int r;
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int i;
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if (verbose) printf("test_brt_cursor_rand:%d\n", n);
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unlink(fname);
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r = toku_brt_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
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assert(r==0);
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r = toku_open_brt(fname, 1, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, test_brt_cursor_keycompare);
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assert(r==0);
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/* insert a bunch of kv pairs */
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for (i=0; i<n; i++) {
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char key[8]; long long v;
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DBT kbt, vbt;
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for (;;) {
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v = ((long long) random() << 32) + random();
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snprintf(key, sizeof key, "%lld", v);
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toku_fill_dbt(&kbt, key, strlen(key)+1);
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v = i;
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toku_fill_dbt(&vbt, &v, sizeof v);
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struct check_pair pair = {kbt.size, key, len_ignore, 0, 0};
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r = toku_brt_lookup(brt, &kbt, lookup_checkf, &pair);
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if (r == 0) {
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assert(pair.call_count==1);
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if (verbose) printf("dup");
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continue;
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}
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assert(pair.call_count==0);
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r = toku_brt_insert(brt, &kbt, &vbt, 0);
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assert(r==0);
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break;
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}
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}
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/* walk the tree */
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assert_cursor_walk_inorder(brt, n);
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r = toku_close_brt_nolsn(brt, 0);
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assert(r==0);
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r = toku_cachetable_close(&ct);
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assert(r==0);
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}
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static void test_brt_cursor_split(int n) {
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CACHETABLE ct;
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BRT brt;
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BRT_CURSOR cursor=0;
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int r;
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int keyseqnum;
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int i;
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if (verbose) printf("test_brt_cursor_split:%d\n", n);
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unlink(fname);
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r = toku_brt_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
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assert(r==0);
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r = toku_open_brt(fname, 1, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, test_brt_cursor_keycompare);
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assert(r==0);
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/* insert a bunch of kv pairs */
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for (keyseqnum=0; keyseqnum < n/2; keyseqnum++) {
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DBT kbt, vbt;
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|
char key[8]; long long v;
|
|
|
|
snprintf(key, sizeof key, "%4.4d", keyseqnum);
|
|
toku_fill_dbt(&kbt, key, strlen(key)+1);
|
|
v = keyseqnum;
|
|
toku_fill_dbt(&vbt, &v, sizeof v);
|
|
r = toku_brt_insert(brt, &kbt, &vbt, 0);
|
|
assert(r==0);
|
|
}
|
|
|
|
r = toku_brt_cursor(brt, &cursor, NULL, FALSE, FALSE);
|
|
assert(r==0);
|
|
|
|
if (test_cursor_debug && verbose) printf("key: ");
|
|
for (i=0; i<n/2; i++) {
|
|
struct check_pair pair = {len_ignore, 0, len_ignore, 0, 0};
|
|
r = toku_brt_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_NEXT);
|
|
assert(r==0);
|
|
assert(pair.call_count==1);
|
|
}
|
|
if (test_cursor_debug && verbose) printf("\n");
|
|
|
|
for (; keyseqnum<n; keyseqnum++) {
|
|
DBT kbt,vbt;
|
|
char key[8]; long long v;
|
|
|
|
snprintf(key, sizeof key, "%4.4d", keyseqnum);
|
|
toku_fill_dbt(&kbt, key, strlen(key)+1);
|
|
v = keyseqnum;
|
|
toku_fill_dbt(&vbt, &v, sizeof v);
|
|
r = toku_brt_insert(brt, &kbt, &vbt, 0);
|
|
assert(r==0);
|
|
}
|
|
|
|
if (test_cursor_debug && verbose) printf("key: ");
|
|
// Just loop through the cursor
|
|
for (;;) {
|
|
struct check_pair pair = {len_ignore, 0, len_ignore, 0, 0};
|
|
r = toku_brt_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_NEXT);
|
|
if (r != 0) {
|
|
assert(pair.call_count==0);
|
|
break;
|
|
}
|
|
assert(pair.call_count==1);
|
|
}
|
|
if (test_cursor_debug && verbose) printf("\n");
|
|
|
|
r = toku_brt_cursor_close(cursor);
|
|
assert(r==0);
|
|
|
|
r = toku_close_brt_nolsn(brt, 0);
|
|
assert(r==0);
|
|
|
|
r = toku_cachetable_close(&ct);
|
|
assert(r==0);
|
|
}
|
|
|
|
static void test_multiple_brt_cursors(int n) {
|
|
if (verbose) printf("test_multiple_brt_cursors:%d\n", n);
|
|
|
|
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, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, test_brt_cursor_keycompare);
|
|
assert(r==0);
|
|
|
|
int i;
|
|
for (i=0; i<n; i++) {
|
|
r = toku_brt_cursor(brt, &cursors[i], NULL, FALSE, FALSE);
|
|
assert(r == 0);
|
|
}
|
|
|
|
for (i=0; i<n; i++) {
|
|
r = toku_brt_cursor_close(cursors[i]);
|
|
assert(r == 0);
|
|
}
|
|
|
|
r = toku_close_brt_nolsn(brt, 0);
|
|
assert(r==0);
|
|
|
|
r = toku_cachetable_close(&ct);
|
|
assert(r==0);
|
|
}
|
|
|
|
static int log16(int n) {
|
|
int r = 0;
|
|
int b = 1;
|
|
while (b < n) {
|
|
b *= 16;
|
|
r += 1;
|
|
}
|
|
return r;
|
|
}
|
|
|
|
static void test_multiple_brt_cursor_walk(int n) {
|
|
if (verbose) printf("test_multiple_brt_cursor_walk:%d\n", n);
|
|
|
|
int r;
|
|
CACHETABLE ct;
|
|
BRT brt;
|
|
const int cursor_gap = 1000;
|
|
const int ncursors = n/cursor_gap;
|
|
BRT_CURSOR cursors[ncursors];
|
|
|
|
unlink(fname);
|
|
|
|
int nodesize = 1<<12;
|
|
int h = log16(n);
|
|
int cachesize = 2 * h * ncursors * nodesize;
|
|
r = toku_brt_create_cachetable(&ct, cachesize, ZERO_LSN, NULL_LOGGER);
|
|
assert(r==0);
|
|
|
|
r = toku_open_brt(fname, 1, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, test_brt_cursor_keycompare);
|
|
assert(r==0);
|
|
|
|
int c;
|
|
/* create the cursors */
|
|
for (c=0; c<ncursors; c++) {
|
|
r = toku_brt_cursor(brt, &cursors[c], NULL, FALSE, FALSE);
|
|
assert(r == 0);
|
|
}
|
|
|
|
|
|
/* insert keys 0, 1, 2, ... n-1 */
|
|
int i;
|
|
for (i=0; i<n; i++) {
|
|
{
|
|
int k = toku_htonl(i);
|
|
int v = i;
|
|
DBT key, val;
|
|
toku_fill_dbt(&key, &k, sizeof k);
|
|
toku_fill_dbt(&val, &v, sizeof v);
|
|
|
|
r = toku_brt_insert(brt, &key, &val, 0);
|
|
assert(r == 0);
|
|
}
|
|
|
|
/* point cursor i / cursor_gap to the current last key i */
|
|
if ((i % cursor_gap) == 0) {
|
|
c = i / cursor_gap;
|
|
struct check_pair pair = {len_ignore, 0, len_ignore, 0, 0};
|
|
r = toku_brt_cursor_get(cursors[c], NULL, lookup_checkf, &pair, DB_LAST);
|
|
assert(r == 0);
|
|
assert(pair.call_count==1);
|
|
}
|
|
}
|
|
|
|
/* walk the cursors by cursor_gap */
|
|
for (i=0; i<cursor_gap; i++) {
|
|
for (c=0; c<ncursors; c++) {
|
|
int vv = c*cursor_gap + i + 1;
|
|
struct check_pair pair = {len_ignore, 0, sizeof vv, &vv, 0};
|
|
r = toku_brt_cursor_get(cursors[c], NULL, lookup_checkf, &pair, DB_NEXT);
|
|
if (r == DB_NOTFOUND) {
|
|
/* we already consumed 1 previously */
|
|
assert(pair.call_count==0);
|
|
assert(i == cursor_gap-1);
|
|
} else {
|
|
assert(r == 0);
|
|
assert(pair.call_count==1);
|
|
}
|
|
}
|
|
}
|
|
|
|
for (i=0; i<ncursors; i++) {
|
|
r = toku_brt_cursor_close(cursors[i]);
|
|
assert(r == 0);
|
|
}
|
|
|
|
r = toku_close_brt_nolsn(brt, 0);
|
|
assert(r==0);
|
|
|
|
r = toku_cachetable_close(&ct);
|
|
assert(r==0);
|
|
}
|
|
|
|
static void test_brt_cursor_set(int n, int cursor_op) {
|
|
if (verbose) printf("test_brt_cursor_set:%d %d\n", n, cursor_op);
|
|
|
|
int r;
|
|
CACHETABLE ct;
|
|
BRT brt;
|
|
BRT_CURSOR cursor=0;
|
|
|
|
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, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, test_brt_cursor_keycompare);
|
|
assert(r==0);
|
|
|
|
int i;
|
|
|
|
/* insert keys 0, 10, 20 .. 10*(n-1) */
|
|
for (i=0; i<n; i++) {
|
|
int k = toku_htonl(10*i);
|
|
int v = 10*i;
|
|
DBT key,val;
|
|
toku_fill_dbt(&key, &k, sizeof k);
|
|
toku_fill_dbt(&val, &v, sizeof v);
|
|
r = toku_brt_insert(brt, &key, &val, 0);
|
|
assert(r == 0);
|
|
}
|
|
|
|
r = toku_brt_cursor(brt, &cursor, NULL, FALSE, FALSE);
|
|
assert(r==0);
|
|
|
|
/* set cursor to random keys in set { 0, 10, 20, .. 10*(n-1) } */
|
|
for (i=0; i<n; i++) {
|
|
int vv;
|
|
|
|
int v = 10*(random() % n);
|
|
int k = toku_htonl(v);
|
|
DBT key;
|
|
toku_fill_dbt(&key, &k, sizeof k);
|
|
struct check_pair pair = {sizeof k, 0, sizeof vv, &v, 0};
|
|
if (cursor_op == DB_SET) pair.key = &k; // if it is a set operation, make sure that the result we get is the right one.
|
|
r = toku_brt_cursor_get(cursor, &key, lookup_checkf, &pair, cursor_op);
|
|
assert(r == 0);
|
|
assert(pair.call_count==1);
|
|
}
|
|
|
|
/* try to set cursor to keys not in the tree, all should fail */
|
|
for (i=0; i<10*n; i++) {
|
|
if (i % 10 == 0)
|
|
continue;
|
|
int k = toku_htonl(i);
|
|
DBT key;
|
|
toku_fill_dbt(&key, &k, sizeof k);
|
|
struct check_pair pair = {0, 0, 0, 0, 0};
|
|
r = toku_brt_cursor_get(cursor, &key, lookup_checkf, &pair, DB_SET);
|
|
CKERR2(r,DB_NOTFOUND);
|
|
assert(pair.call_count==0);
|
|
assert(key.data == &k); // make sure that no side effect happened on key
|
|
assert((unsigned int)k==toku_htonl(i));
|
|
}
|
|
|
|
r = toku_brt_cursor_close(cursor);
|
|
assert(r==0);
|
|
|
|
r = toku_close_brt_nolsn(brt, 0);
|
|
assert(r==0);
|
|
|
|
r = toku_cachetable_close(&ct);
|
|
assert(r==0);
|
|
}
|
|
|
|
static void test_brt_cursor_set_range(int n) {
|
|
if (verbose) printf("test_brt_cursor_set_range:%d\n", n);
|
|
|
|
int r;
|
|
CACHETABLE ct;
|
|
BRT brt;
|
|
BRT_CURSOR cursor=0;
|
|
|
|
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, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, test_brt_cursor_keycompare);
|
|
assert(r==0);
|
|
|
|
int i;
|
|
|
|
/* insert keys 0, 10, 20 .. 10*(n-1) */
|
|
int max_key = 10*(n-1);
|
|
for (i=0; i<n; i++) {
|
|
int k = toku_htonl(10*i);
|
|
int v = 10*i;
|
|
DBT key, val;
|
|
toku_fill_dbt(&key, &k, sizeof k);
|
|
toku_fill_dbt(&val, &v, sizeof v);
|
|
r = toku_brt_insert(brt, &key, &val, 0);
|
|
assert(r == 0);
|
|
}
|
|
|
|
r = toku_brt_cursor(brt, &cursor, NULL, FALSE, FALSE);
|
|
assert(r==0);
|
|
|
|
/* pick random keys v in 0 <= v < 10*n, the cursor should point
|
|
to the smallest key in the tree that is >= v */
|
|
for (i=0; i<n; i++) {
|
|
|
|
int v = random() % (10*n);
|
|
int k = toku_htonl(v);
|
|
DBT key;
|
|
toku_fill_dbt(&key, &k, sizeof k);
|
|
int vv = ((v+9)/10)*10;
|
|
struct check_pair pair = {sizeof k, 0, sizeof vv, &vv, 0};
|
|
r = toku_brt_cursor_get(cursor, &key, lookup_checkf, &pair, DB_SET_RANGE);
|
|
if (v > max_key) {
|
|
/* there is no smallest key if v > the max key */
|
|
assert(r == DB_NOTFOUND);
|
|
assert(pair.call_count==0);
|
|
} else {
|
|
assert(r == 0);
|
|
assert(pair.call_count==1);
|
|
}
|
|
}
|
|
|
|
r = toku_brt_cursor_close(cursor);
|
|
assert(r==0);
|
|
|
|
r = toku_close_brt_nolsn(brt, 0);
|
|
assert(r==0);
|
|
|
|
r = toku_cachetable_close(&ct);
|
|
assert(r==0);
|
|
}
|
|
|
|
static void test_brt_cursor_delete(int n) {
|
|
if (verbose) printf("test_brt_cursor_delete:%d\n", n);
|
|
|
|
int error;
|
|
CACHETABLE ct;
|
|
BRT brt;
|
|
BRT_CURSOR cursor=0;
|
|
|
|
unlink(fname);
|
|
|
|
error = toku_brt_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
|
|
assert(error == 0);
|
|
|
|
error = toku_open_brt(fname, 1, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, test_brt_cursor_keycompare);
|
|
assert(error == 0);
|
|
|
|
error = toku_brt_cursor(brt, &cursor, NULL, FALSE, FALSE);
|
|
assert(error == 0);
|
|
|
|
DBT key, val;
|
|
int k, v;
|
|
|
|
int i;
|
|
/* insert keys 0, 1, 2, .. (n-1) */
|
|
for (i=0; i<n; i++) {
|
|
k = toku_htonl(i);
|
|
v = i;
|
|
toku_fill_dbt(&key, &k, sizeof k);
|
|
toku_fill_dbt(&val, &v, sizeof v);
|
|
error = toku_brt_insert(brt, &key, &val, 0);
|
|
assert(error == 0);
|
|
}
|
|
|
|
/* walk the tree and delete under the cursor */
|
|
for (;;) {
|
|
struct check_pair pair = {len_ignore, 0, len_ignore, 0, 0};
|
|
error = toku_brt_cursor_get(cursor, &key, lookup_checkf, &pair, DB_NEXT);
|
|
if (error == DB_NOTFOUND) {
|
|
assert(pair.call_count==0);
|
|
break;
|
|
}
|
|
assert(error == 0);
|
|
assert(pair.call_count==1);
|
|
|
|
error = toku_brt_cursor_delete(cursor, 0, null_txn);
|
|
assert(error == 0);
|
|
}
|
|
|
|
error = toku_brt_cursor_delete(cursor, 0, null_txn);
|
|
assert(error != 0);
|
|
|
|
error = toku_brt_cursor_close(cursor);
|
|
assert(error == 0);
|
|
|
|
error = toku_close_brt_nolsn(brt, 0);
|
|
assert(error == 0);
|
|
|
|
error = toku_cachetable_close(&ct);
|
|
assert(error == 0);
|
|
}
|
|
|
|
static int test_brt_cursor_inc = 1000;
|
|
static int test_brt_cursor_limit = 10000;
|
|
|
|
static void test_brt_cursor(void) {
|
|
int n;
|
|
|
|
test_multiple_brt_cursors(1);
|
|
test_multiple_brt_cursors(2);
|
|
test_multiple_brt_cursors(3);
|
|
|
|
for (n=0; n<test_brt_cursor_limit; n += test_brt_cursor_inc) {
|
|
test_brt_cursor_first(n);
|
|
}
|
|
for (n=0; n<test_brt_cursor_limit; n += test_brt_cursor_inc) {
|
|
test_brt_cursor_rfirst(n);
|
|
}
|
|
for (n=0; n<test_brt_cursor_limit; n += test_brt_cursor_inc) {
|
|
test_brt_cursor_walk(n);
|
|
}
|
|
for (n=0; n<test_brt_cursor_limit; n += test_brt_cursor_inc) {
|
|
test_brt_cursor_last(n);
|
|
}
|
|
for (n=0; n<test_brt_cursor_limit; n += test_brt_cursor_inc) {
|
|
test_brt_cursor_first_last(n);
|
|
}
|
|
for (n=0; n<test_brt_cursor_limit; n += test_brt_cursor_inc) {
|
|
test_brt_cursor_split(n);
|
|
}
|
|
for (n=0; n<test_brt_cursor_limit; n += test_brt_cursor_inc) {
|
|
test_brt_cursor_rand(n);
|
|
}
|
|
for (n=0; n<test_brt_cursor_limit; n += test_brt_cursor_inc) {
|
|
test_brt_cursor_rwalk(n);
|
|
}
|
|
|
|
test_brt_cursor_set(1000, DB_SET);
|
|
test_brt_cursor_set(10000, DB_SET);
|
|
test_brt_cursor_set(1000, DB_SET_RANGE);
|
|
test_brt_cursor_set_range(1000);
|
|
test_brt_cursor_set_range(10000);
|
|
|
|
|
|
test_brt_cursor_delete(1000);
|
|
test_multiple_brt_cursor_walk(10000);
|
|
test_multiple_brt_cursor_walk(100000);
|
|
}
|
|
|
|
|
|
int
|
|
test_main (int argc , const char *argv[]) {
|
|
default_parse_args(argc, argv);
|
|
test_brt_cursor();
|
|
if (verbose) printf("test ok\n");
|
|
return 0;
|
|
}
|