mariadb/ft/tests/ft-test.c
Zardosht Kasheff 665f1acff4 refs #5130, refs #4870, merge changes of adding db->change_XXX functions to main
git-svn-id: file:///svn/toku/tokudb@44890 c7de825b-a66e-492c-adef-691d508d4ae1
2013-04-17 00:00:53 -04:00

1254 lines
38 KiB
C

/* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
// vim: expandtab:ts=8:sw=4:softtabstop=4:
#ident "$Id$"
#ident "Copyright (c) 2007, 2008 Tokutek Inc. All rights reserved."
#include "includes.h"
#include "test.h"
static TOKUTXN const null_txn = 0;
static DB * const null_db = 0;
static char fname[] = __SRCFILE__ ".ft_handle";
static void test_dump_empty_db (void) {
FT_HANDLE t;
CACHETABLE ct;
int r;
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
assert(r==0);
unlink(fname);
r = toku_open_ft_handle(fname, 1, &t, 1024, 256, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun);
assert(r==0);
if (verbose) { r=toku_dump_ft(stdout, t); assert(r==0); }
r = toku_close_ft_handle_nolsn(t, 0); assert(r==0);
r = toku_cachetable_close(&ct); assert(r==0);
}
/* Test running multiple trees in different files */
static void test_multiple_files_of_size (int size) {
const char *n0 = __SRCFILE__ "test0.ft_handle";
const char *n1 = __SRCFILE__ "test1.ft_handle";
CACHETABLE ct;
FT_HANDLE t0,t1;
int r,i;
if (verbose) printf("test_multiple_files_of_size(%d)\n", size);
unlink(n0);
unlink(n1);
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
r = toku_open_ft_handle(n0, 1, &t0, size, size / 4, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun); assert(r==0);
r = toku_open_ft_handle(n1, 1, &t1, size, size / 4, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun); assert(r==0);
for (i=0; i<10000; i++) {
char key[100],val[100];
DBT k,v;
snprintf(key, 100, "key%d", i);
snprintf(val, 100, "val%d", i);
r = toku_ft_insert(t0, toku_fill_dbt(&k, key, 1+strlen(key)), toku_fill_dbt(&v, val, 1+strlen(val)), null_txn); assert(r==0);
snprintf(val, 100, "Val%d", i);
r = toku_ft_insert(t1, toku_fill_dbt(&k, key, 1+strlen(key)), toku_fill_dbt(&v, val, 1+strlen(val)), null_txn); assert(r==0);
}
//toku_verify_ft(t0);
//dump_ft(t0);
//dump_ft(t1);
r = toku_verify_ft(t0); assert(r==0);
r = toku_verify_ft(t1); assert(r==0);
r = toku_close_ft_handle_nolsn(t0, 0); assert(r==0);
r = toku_close_ft_handle_nolsn(t1, 0); assert(r==0);
r = toku_cachetable_close(&ct); assert(r==0);
/* Now see if the data is all there. */
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
r = toku_open_ft_handle(n0, 0, &t0, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun);
if (verbose) printf("%s:%d r=%d\n", __SRCFILE__, __LINE__,r);
assert(r==0);
r = toku_open_ft_handle(n1, 0, &t1, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun); assert(r==0);
for (i=0; i<10000; i++) {
char key[100],val[100];
snprintf(key, 100, "key%d", i);
snprintf(val, 100, "val%d", i);
ft_lookup_and_check_nodup(t0, key, val);
snprintf(val, 100, "Val%d", i);
ft_lookup_and_check_nodup(t1, key, val);
}
r = toku_close_ft_handle_nolsn(t0, 0); assert(r==0);
r = toku_close_ft_handle_nolsn(t1, 0); assert(r==0);
r = toku_cachetable_close(&ct); assert(r==0);
}
static void test_multiple_files (void) {
test_multiple_files_of_size (1<<12);
test_multiple_files_of_size (1<<20);
}
/* Test to see that a single db can be opened many times. */
static void test_multiple_ft_handles_one_db_one_file (void) {
enum { MANYN = 2 };
int i, r;
CACHETABLE ct;
FT_HANDLE trees[MANYN];
if (verbose) printf("test_multiple_ft_handles_one_db_one_file:");
unlink(fname);
r = toku_create_cachetable(&ct, 32, ZERO_LSN, NULL_LOGGER); assert(r==0);
for (i=0; i<MANYN; i++) {
r = toku_open_ft_handle(fname, (i==0), &trees[i], 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun);
assert(r==0);
}
for (i=0; i<MANYN; i++) {
char k[20], v[20];
DBT kb, vb;
snprintf(k, 20, "key%d", i);
snprintf(v, 20, "val%d", i);
r = toku_ft_insert(trees[i], toku_fill_dbt(&kb, k, strlen(k)+1), toku_fill_dbt(&vb, v, strlen(v)+1), null_txn);
assert(r==0);
}
for (i=0; i<MANYN; i++) {
char k[20],vexpect[20];
snprintf(k, 20, "key%d", i);
snprintf(vexpect, 20, "val%d", i);
ft_lookup_and_check_nodup(trees[0], k, vexpect);
}
for (i=0; i<MANYN; i++) {
r=toku_close_ft_handle_nolsn(trees[i], 0); assert(r==0);
}
r = toku_cachetable_close(&ct); assert(r==0);
if (verbose) printf(" ok\n");
}
/* Check to see if data can be read that was written. */
static void test_read_what_was_written (void) {
CACHETABLE ct;
FT_HANDLE brt;
int r;
const int NVALS=10000;
if (verbose) printf("test_read_what_was_written(): "); fflush(stdout);
unlink(fname);
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
r = toku_open_ft_handle(fname, 1, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun); assert(r==0);
r = toku_close_ft_handle_nolsn(brt, 0); assert(r==0);
r = toku_cachetable_close(&ct); assert(r==0);
/* Now see if we can read an empty tree in. */
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
r = toku_open_ft_handle(fname, 0, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun); assert(r==0);
/* See if we can put something in it. */
{
DBT k,v;
r = toku_ft_insert(brt, toku_fill_dbt(&k, "hello", 6), toku_fill_dbt(&v, "there", 6), null_txn);
assert(r==0);
}
r = toku_close_ft_handle_nolsn(brt, 0); assert(r==0);
r = toku_cachetable_close(&ct); assert(r==0);
/* Now see if we can read it in and get the value. */
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
r = toku_open_ft_handle(fname, 0, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun); assert(r==0);
ft_lookup_and_check_nodup(brt, "hello", "there");
assert(toku_verify_ft(brt)==0);
/* Now put a bunch (NVALS) of things in. */
{
int i;
for (i=0; i<NVALS; i++) {
char key[100],val[100];
DBT k,v;
snprintf(key, 100, "key%d", i);
snprintf(val, 100, "val%d", i);
if (i<600) {
int verify_result=toku_verify_ft(brt);;
assert(verify_result==0);
}
r = toku_ft_insert(brt, toku_fill_dbt(&k, key, strlen(key)+1), toku_fill_dbt(&v, val, strlen(val)+1), null_txn);
assert(r==0);
if (i<600) {
int verify_result=toku_verify_ft(brt);
if (verify_result) {
r = toku_dump_ft(stdout, brt);
assert(r==0);
assert(0);
}
{
int j;
for (j=0; j<=i; j++) {
char expectedval[100];
snprintf(key, 100, "key%d", j);
snprintf(expectedval, 100, "val%d", j);
ft_lookup_and_check_nodup(brt, key, expectedval);
}
}
}
}
}
if (verbose) printf("Now read them out\n");
r = toku_verify_ft(brt);
assert(r==0);
//dump_ft(brt);
/* See if we can read them all out again. */
{
int i;
for (i=0; i<NVALS; i++) {
char key[100],expectedval[100];
snprintf(key, 100, "key%d", i);
snprintf(expectedval, 100, "val%d", i);
ft_lookup_and_check_nodup(brt, key, expectedval);
}
}
r = toku_close_ft_handle_nolsn(brt, 0); assert(r==0);
if (verbose) printf("%s:%d About to close %p\n", __SRCFILE__, __LINE__, ct);
r = toku_cachetable_close(&ct); assert(r==0);
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
r = toku_open_ft_handle(fname, 0, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun); assert(r==0);
ft_lookup_and_check_nodup(brt, "hello", "there");
{
int i;
for (i=0; i<NVALS; i++) {
char key[100],expectedval[100];
snprintf(key, 100, "key%d", i);
snprintf(expectedval, 100, "val%d", i);
ft_lookup_and_check_nodup(brt, key, expectedval);
}
}
r = toku_close_ft_handle_nolsn(brt, 0); assert(r==0);
r = toku_cachetable_close(&ct); assert(r==0);
if (verbose) printf(" ok\n");
}
/* Test c_get(DB_LAST) on an empty tree */
static void test_cursor_last_empty(void) {
CACHETABLE ct;
FT_HANDLE brt;
FT_CURSOR cursor=0;
int r;
if (verbose) printf("%s", __FUNCTION__);
unlink(fname);
//printf("%s:%d %d alloced\n", __SRCFILE__, __LINE__, toku_get_n_items_malloced()); toku_print_malloced_items();
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
//printf("%s:%d %d alloced\n", __SRCFILE__, __LINE__, toku_get_n_items_malloced()); toku_print_malloced_items();
r = toku_open_ft_handle(fname, 1, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun); assert(r==0);
//printf("%s:%d %d alloced\n", __SRCFILE__, __LINE__, toku_get_n_items_malloced()); toku_print_malloced_items();
r = toku_ft_cursor(brt, &cursor, NULL, FALSE, FALSE); assert(r==0);
{
struct check_pair pair = {0,0,0,0,0};
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_LAST);
assert(pair.call_count==0);
assert(r==DB_NOTFOUND);
}
{
struct check_pair pair = {0,0,0,0,0};
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_FIRST);
assert(pair.call_count==0);
assert(r==DB_NOTFOUND);
}
r = toku_ft_cursor_close(cursor);
assert_zero(r);
r = toku_close_ft_handle_nolsn(brt, 0);
//printf("%s:%d %d alloced\n", __SRCFILE__, __LINE__, toku_get_n_items_malloced()); toku_print_malloced_items();
r = toku_cachetable_close(&ct); assert(r==0);
//printf("%s:%d %d alloced\n", __SRCFILE__, __LINE__, toku_get_n_items_malloced()); toku_print_malloced_items();
}
static void test_cursor_next (void) {
CACHETABLE ct;
FT_HANDLE brt;
FT_CURSOR cursor=0;
int r;
DBT kbt, vbt;
unlink(fname);
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
//printf("%s:%d %d alloced\n", __SRCFILE__, __LINE__, toku_get_n_items_malloced()); toku_print_malloced_items();
r = toku_open_ft_handle(fname, 1, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun); assert(r==0);
//printf("%s:%d %d alloced\n", __SRCFILE__, __LINE__, toku_get_n_items_malloced()); toku_print_malloced_items();
r = toku_ft_insert(brt, toku_fill_dbt(&kbt, "hello", 6), toku_fill_dbt(&vbt, "there", 6), null_txn);
r = toku_ft_insert(brt, toku_fill_dbt(&kbt, "byebye", 7), toku_fill_dbt(&vbt, "byenow", 7), null_txn);
if (verbose) printf("%s:%d calling toku_ft_cursor(...)\n", __SRCFILE__, __LINE__);
r = toku_ft_cursor(brt, &cursor, NULL, FALSE, FALSE); assert(r==0);
toku_init_dbt(&kbt);
//printf("%s:%d %d alloced\n", __SRCFILE__, __LINE__, toku_get_n_items_malloced()); toku_print_malloced_items();
toku_init_dbt(&vbt);
//printf("%s:%d %d alloced\n", __SRCFILE__, __LINE__, toku_get_n_items_malloced()); toku_print_malloced_items();
if (verbose) printf("%s:%d calling toku_ft_cursor_get(...)\n", __SRCFILE__, __LINE__);
{
struct check_pair pair = {7, "byebye", 7, "byenow", 0};
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_NEXT);
if (verbose) printf("%s:%d called toku_ft_cursor_get(...)\n", __SRCFILE__, __LINE__);
assert(r==0);
assert(pair.call_count==1);
}
{
struct check_pair pair = {6, "hello", 6, "there", 0};
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_NEXT);
assert(r==0);
assert(pair.call_count==1);
}
{
struct check_pair pair = {0, 0, 0, 0, 0};
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_NEXT);
assert(r==DB_NOTFOUND);
assert(pair.call_count==0);
}
r = toku_ft_cursor_close(cursor);
assert_zero(r);
r = toku_close_ft_handle_nolsn(brt, 0);
//printf("%s:%d %d alloced\n", __SRCFILE__, __LINE__, toku_get_n_items_malloced()); toku_print_malloced_items();
r = toku_cachetable_close(&ct); assert(r==0);
//printf("%s:%d %d alloced\n", __SRCFILE__, __LINE__, toku_get_n_items_malloced()); toku_print_malloced_items();
}
static int wrong_compare_fun(DB* UU(desc), const DBT *a, const DBT *b) {
unsigned int i;
unsigned char *ad=a->data;
unsigned char *bd=b->data;
unsigned int siz=a->size;
assert(a->size==b->size);
//assert(db==&nonce_db); // make sure the db was passed down correctly
for (i=0; i<siz; i++) {
if (ad[siz-1-i]<bd[siz-1-i]) return -1;
if (ad[siz-1-i]>bd[siz-1-i]) return +1;
}
return 0;
}
static void test_wrongendian_compare (int wrong_p, unsigned int N) {
CACHETABLE ct;
FT_HANDLE brt;
int r;
unsigned int i;
unlink(fname);
{
char a[4]={0,1,0,0};
char b[4]={1,0,0,0};
DBT at, bt;
assert(wrong_compare_fun(NULL, toku_fill_dbt(&at, a, 4), toku_fill_dbt(&bt, b, 4))>0);
assert(wrong_compare_fun(NULL, toku_fill_dbt(&at, b, 4), toku_fill_dbt(&bt, a, 4))<0);
}
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
//printf("%s:%d WRONG=%d\n", __SRCFILE__, __LINE__, wrong_p);
if (0) { // ???? Why is this commented out?
r = toku_open_ft_handle(fname, 1, &brt, 1<<20, 1<<17, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, wrong_p ? wrong_compare_fun : toku_builtin_compare_fun); assert(r==0);
for (i=1; i<257; i+=255) {
unsigned char a[4],b[4];
b[3] = a[0] = (unsigned char)(i&255);
b[2] = a[1] = (unsigned char)((i>>8)&255);
b[1] = a[2] = (unsigned char)((i>>16)&255);
b[0] = a[3] = (unsigned char)((i>>24)&255);
DBT kbt = {.size=sizeof(a), .data=a};
DBT vbt = {.size=sizeof(b), .data=b};
if (verbose)
printf("%s:%d insert: %02x%02x%02x%02x -> %02x%02x%02x%02x\n", __SRCFILE__, __LINE__,
((char*)kbt.data)[0], ((char*)kbt.data)[1], ((char*)kbt.data)[2], ((char*)kbt.data)[3],
((char*)vbt.data)[0], ((char*)vbt.data)[1], ((char*)vbt.data)[2], ((char*)vbt.data)[3]);
r = toku_ft_insert(brt, &kbt, &vbt, null_txn);
assert(r==0);
}
{
FT_CURSOR cursor=0;
r = toku_ft_cursor(brt, &cursor, NULL, FALSE, FALSE); assert(r==0);
for (i=0; i<2; i++) {
unsigned char a[4],b[4];
struct check_pair pair = {4, &a, 4, &b, 0};
b[3] = a[0] = (unsigned char)(i&255);
b[2] = a[1] = (unsigned char)((i>>8)&255);
b[1] = a[2] = (unsigned char)((i>>16)&255);
b[0] = a[3] = (unsigned char)((i>>24)&255);
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_NEXT);
assert(r==0);
assert(pair.call_count==1);
}
r = toku_close_ft_handle_nolsn(brt, 0);
}
}
{
toku_cachetable_verify(ct);
r = toku_open_ft_handle(fname, 1, &brt, 1<<20, 1<<17, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, wrong_p ? wrong_compare_fun : toku_builtin_compare_fun); assert(r==0);
toku_cachetable_verify(ct);
for (i=0; i<N; i++) {
unsigned char a[4],b[4];
b[3] = a[0] = (unsigned char)(i&255);
b[2] = a[1] = (unsigned char)((i>>8)&255);
b[1] = a[2] = (unsigned char)((i>>16)&255);
b[0] = a[3] = (unsigned char)((i>>24)&255);
DBT kbt = {.size=sizeof(a), .data=a};
DBT vbt = {.size=sizeof(b), .data=b};
if (0) printf("%s:%d insert: %02x%02x%02x%02x -> %02x%02x%02x%02x\n", __SRCFILE__, __LINE__,
((unsigned char*)kbt.data)[0], ((unsigned char*)kbt.data)[1], ((unsigned char*)kbt.data)[2], ((unsigned char*)kbt.data)[3],
((unsigned char*)vbt.data)[0], ((unsigned char*)vbt.data)[1], ((unsigned char*)vbt.data)[2], ((unsigned char*)vbt.data)[3]);
r = toku_ft_insert(brt, &kbt, &vbt, null_txn);
assert(r==0);
toku_cachetable_verify(ct);
}
FT_CURSOR cursor=0;
r = toku_ft_cursor(brt, &cursor, NULL, FALSE, FALSE); assert(r==0);
for (i=0; i<N; i++) {
unsigned char a[4],b[4];
struct check_pair pair = {4, &a, 4, &b, 0};
b[3] = a[0] = (unsigned char)(i&255);
b[2] = a[1] = (unsigned char)((i>>8)&255);
b[1] = a[2] = (unsigned char)((i>>16)&255);
b[0] = a[3] = (unsigned char)((i>>24)&255);
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_NEXT);
assert(r==0);
assert(pair.call_count==1);
toku_cachetable_verify(ct);
}
r = toku_ft_cursor_close(cursor);
assert_zero(r);
r = toku_close_ft_handle_nolsn(brt, 0);
assert(r==0);
}
r = toku_cachetable_close(&ct); assert(r==0);
}
static int test_ft_cursor_keycompare(DB *desc __attribute__((unused)), const DBT *a, const DBT *b) {
return toku_keycompare(a->data, a->size, b->data, b->size);
}
static void test_large_kv(int bsize, int ksize, int vsize) {
FT_HANDLE t;
int r;
CACHETABLE ct;
if (verbose) printf("test_large_kv: %d %d %d\n", bsize, ksize, vsize);
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
assert(r==0);
unlink(fname);
r = toku_open_ft_handle(fname, 1, &t, bsize, bsize / 4, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun);
assert(r==0);
DBT key, val;
char *k, *v;
k = toku_malloc(ksize); assert(k); memset(k, 0, ksize);
v = toku_malloc(vsize); assert(v); memset(v, 0, vsize);
toku_fill_dbt(&key, k, ksize);
toku_fill_dbt(&val, v, vsize);
r = toku_ft_insert(t, &key, &val, 0);
assert(r == 0);
toku_free(k);
toku_free(v);
r = toku_close_ft_handle_nolsn(t, 0); assert(r==0);
r = toku_cachetable_close(&ct); assert(r==0);
}
/*
* test the key and value limits
* the current implementation crashes when kvsize == bsize/2 rather than fails
*/
static void test_ft_limits(void) {
int bsize = 1024;
int kvsize = 4;
while (kvsize < bsize/2) {
test_large_kv(bsize, kvsize, kvsize);
kvsize *= 2;
}
}
/*
* verify that a delete on an empty tree fails
*/
static void test_ft_delete_empty(void) {
if (verbose) printf("test_ft_delete_empty\n");
FT_HANDLE t;
int r;
CACHETABLE ct;
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
assert(r==0);
unlink(fname);
r = toku_open_ft_handle(fname, 1, &t, 4096, 1024, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun);
assert(r==0);
DBT key;
int k = toku_htonl(1);
toku_fill_dbt(&key, &k, sizeof k);
r = toku_ft_delete(t, &key, null_txn);
assert(r == 0);
r = toku_close_ft_handle_nolsn(t, 0); assert(r==0);
r = toku_cachetable_close(&ct); assert(r==0);
}
/*
* insert n keys, delete all n keys, verify that lookups for all the keys fail,
* verify that a cursor walk of the tree finds nothing
*/
static void test_ft_delete_present(int n) {
if (verbose) printf("test_ft_delete_present:%d\n", n);
FT_HANDLE t;
int r;
CACHETABLE ct;
int i;
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
assert(r==0);
unlink(fname);
r = toku_open_ft_handle(fname, 1, &t, 4096, 1024, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun);
assert(r==0);
/* insert 0 .. n-1 */
for (i=0; i<n; i++) {
int k = toku_htonl(i);
int v = i;
DBT key = {.size=sizeof k, .data=&k};
DBT val = {.size=sizeof v, .data=&v};
r = toku_ft_insert(t, &key, &val, 0);
assert(r == 0);
}
/* delete 0 .. n-1 */
for (i=0; i<n; i++) {
int k = toku_htonl(i);
DBT key = {.size=sizeof k, .data=&k};
r = toku_ft_delete(t, &key, null_txn);
assert(r == 0);
}
/* lookups should all fail */
for (i=0; i<n; i++) {
int k = toku_htonl(i);
DBT key = {.size=sizeof k, .data=&k};
struct check_pair pair = {0, 0, 0, 0, 0};
r = toku_ft_lookup(t, &key, lookup_checkf, &pair);
assert(r == DB_NOTFOUND);
assert(pair.call_count==0);
}
/* cursor should not find anything */
FT_CURSOR cursor=0;
r = toku_ft_cursor(t, &cursor, NULL, FALSE, FALSE);
assert(r == 0);
{
struct check_pair pair = {0,0,0,0,0};
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_FIRST);
assert(r != 0);
assert(pair.call_count==0);
}
r = toku_ft_cursor_close(cursor);
assert(r == 0);
r = toku_close_ft_handle_nolsn(t, 0); assert(r==0);
r = toku_cachetable_close(&ct); assert(r==0);
}
static void test_ft_delete_not_present(int n) {
if (verbose) printf("test_ft_delete_not_present:%d\n", n);
FT_HANDLE t;
int r;
CACHETABLE ct;
int i;
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
assert(r==0);
unlink(fname);
r = toku_open_ft_handle(fname, 1, &t, 4096, 1024, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun);
assert(r==0);
DBT key, val;
int k, v;
/* insert 0 .. 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);
r = toku_ft_insert(t, &key, &val, 0);
assert(r == 0);
}
/* delete 0 .. n-1 */
for (i=0; i<n; i++) {
k = toku_htonl(i);
toku_fill_dbt(&key, &k, sizeof k);
r = toku_ft_delete(t, &key, null_txn);
assert(r == 0);
}
/* try to delete key n+1 not in the tree */
k = toku_htonl(n+1);
toku_fill_dbt(&key, &k, sizeof k);
r = toku_ft_delete(t, &key, null_txn);
/* the delete may be buffered or may be executed on a leaf node, so the
return value depends */
if (verbose) printf("toku_ft_delete k=%d %d\n", k, r);
r = toku_close_ft_handle_nolsn(t, 0); assert(r==0);
r = toku_cachetable_close(&ct); assert(r==0);
}
static void test_ft_delete_cursor_first(int n) {
if (verbose) printf("test_ft_delete_cursor_first:%d\n", n);
FT_HANDLE t;
int r;
CACHETABLE ct;
int i;
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
assert(r==0);
unlink(fname);
r = toku_open_ft_handle(fname, 1, &t, 4096, 1024, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun);
assert(r==0);
/* insert 0 .. n-1 */
for (i=0; i<n; i++) {
int k = toku_htonl(i);
int v = i;
DBT key = {.size=sizeof k, .data=&k};
DBT val = {.size=sizeof v, .data=&v};
r = toku_ft_insert(t, &key, &val, 0);
assert(r == 0);
}
/* lookups 0 .. n-1 should succeed */
for (i=0; i<n; i++) {
int k = toku_htonl(i);
DBT key = {.size=sizeof k, .data=&k};
int k2 = k;
int v = i;
struct check_pair pair = {sizeof k, &k2, sizeof v, &v, 0};
r = toku_ft_lookup(t, &key, lookup_checkf, &pair);
assert(r == 0);
assert(pair.call_count==1);
}
/* delete 0 .. n-2 */
for (i=0; i<n-1; i++) {
{
int k = toku_htonl(i);
DBT key = {.size=sizeof k, .data=&k};
r = toku_ft_delete(t, &key, null_txn);
assert(r == 0);
}
{
int k = toku_htonl(i);
DBT key = {.size=sizeof k, .data=&k};
struct check_pair pair = {0,0,0,0,0};
r = toku_ft_lookup(t, &key, lookup_checkf, &pair);
assert(r == DB_NOTFOUND);
assert(pair.call_count==0);
}
}
/* lookup of 0 .. n-2 should all fail */
for (i=0; i<n-1; i++) {
int k = toku_htonl(i);
DBT key = {.size=sizeof k, .data=&k};
struct check_pair pair = {0,0,0,0,0};
r = toku_ft_lookup(t, &key, lookup_checkf, &pair);
assert(r == DB_NOTFOUND);
assert(pair.call_count==0);
}
/* cursor should find the last key: n-1 */
FT_CURSOR cursor=0;
r = toku_ft_cursor(t, &cursor, NULL, FALSE, FALSE);
assert(r == 0);
{
int kv = toku_htonl(n-1);
int vv = n-1;
struct check_pair pair = {sizeof kv, &kv, sizeof vv, &vv, 0};
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_FIRST);
assert(r == 0);
assert(pair.call_count==1);
}
r = toku_ft_cursor_close(cursor);
assert(r == 0);
r = toku_close_ft_handle_nolsn(t, 0); assert(r==0);
r = toku_cachetable_close(&ct); assert(r==0);
}
/* test for bug: insert cmd in a nonleaf node, delete removes the
insert cmd, but lookup finds the insert cmd
build a 2 level tree, and expect the last insertion to be
buffered. then delete and lookup. */
static void test_insert_delete_lookup(int n) {
if (verbose) printf("test_insert_delete_lookup:%d\n", n);
FT_HANDLE t;
int r;
CACHETABLE ct;
int i;
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);
assert(r==0);
unlink(fname);
r = toku_open_ft_handle(fname, 1, &t, 4096, 1024, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun);
assert(r==0);
/* insert 0 .. n-1 */
for (i=0; i<n; i++) {
int k = toku_htonl(i);
int v = i;
DBT key = {.size=sizeof k, .data=&k};
DBT val = {.size=sizeof v, .data=&v};
r = toku_ft_insert(t, &key, &val, 0);
assert(r == 0);
}
if (n > 0) {
{
int k = toku_htonl(n-1);
DBT key = {.size=sizeof k, .data=&k};
r = toku_ft_delete(t, &key, null_txn);
assert(r == 0);
}
{
int k = toku_htonl(n-1);
DBT key = {.size=sizeof k, .data=&k};
struct check_pair pair = {0,0,0,0,0};
r = toku_ft_lookup(t, &key, lookup_checkf, &pair);
assert(r == DB_NOTFOUND);
assert(pair.call_count==0);
}
}
r = toku_close_ft_handle_nolsn(t, 0); assert(r==0);
r = toku_cachetable_close(&ct); assert(r==0);
}
/* insert <0,0>, <0,1>, .. <0,n>
delete_both <0,i> for all even i
verify <0,i> exists for all odd i */
static void test_ft_delete(void) {
test_ft_delete_empty();
test_ft_delete_present(1);
test_ft_delete_present(100);
test_ft_delete_present(500);
test_ft_delete_not_present(1);
test_ft_delete_not_present(100);
test_ft_delete_not_present(500);
test_ft_delete_cursor_first(1);
test_ft_delete_cursor_first(100);
test_ft_delete_cursor_first(500);
test_ft_delete_cursor_first(10000);
test_insert_delete_lookup(2);
test_insert_delete_lookup(512);
}
static void test_new_ft_cursor_create_close (void) {
int r;
FT_HANDLE brt=0;
int n = 8;
FT_CURSOR cursors[n];
r = toku_ft_handle_create(&brt); assert(r == 0);
int i;
for (i=0; i<n; i++) {
r = toku_ft_cursor(brt, &cursors[i], NULL, FALSE, FALSE); assert(r == 0);
}
for (i=0; i<n; i++) {
r = toku_ft_cursor_close(cursors[i]); assert(r == 0);
}
r = toku_close_ft_handle_nolsn(brt, 0); assert(r == 0);
}
static void test_new_ft_cursor_first(int n) {
if (verbose) printf("test_ft_cursor_first:%d\n", n);
FT_HANDLE t=0;
int r;
CACHETABLE ct;
int i;
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
unlink(fname);
r = toku_ft_handle_create(&t); assert(r == 0);
toku_ft_handle_set_nodesize(t, 4096);
r = toku_ft_handle_open(t, fname, 1, 1, ct, null_txn); assert(r==0);
DBT key, val;
int k, v;
for (i=0; i<n; i++) {
k = toku_htonl(i); v = toku_htonl(i);
r = toku_ft_insert(t, toku_fill_dbt(&key, &k, sizeof k), toku_fill_dbt(&val, &v, sizeof v), 0); assert(r == 0);
}
FT_CURSOR cursor=0;
r = toku_ft_cursor(t, &cursor, NULL, FALSE, FALSE); assert(r == 0);
toku_init_dbt(&key); key.flags = DB_DBT_REALLOC;
toku_init_dbt(&val); val.flags = DB_DBT_REALLOC;
for (i=0; ; i++) {
int kv = toku_htonl(i);
int vv = toku_htonl(i);
struct check_pair pair = {sizeof kv, &kv, sizeof vv, &vv, 0};
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_FIRST);
if (r != 0) {
assert(pair.call_count==0);
break;
}
assert(pair.call_count==1);
r = toku_ft_cursor_delete(cursor, 0, null_txn); assert(r == 0);
}
assert(i == n);
if (key.data) toku_free(key.data);
if (val.data) toku_free(val.data);
r = toku_ft_cursor_close(cursor); assert(r == 0);
r = toku_close_ft_handle_nolsn(t, 0); assert(r==0);
r = toku_cachetable_close(&ct);assert(r==0);
}
static void test_new_ft_cursor_last(int n) {
if (verbose) printf("test_ft_cursor_last:%d\n", n);
FT_HANDLE t=0;
int r;
CACHETABLE ct;
int i;
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
unlink(fname);
r = toku_ft_handle_create(&t); assert(r == 0);
toku_ft_handle_set_nodesize(t, 4096);
r = toku_ft_handle_open(t, fname, 1, 1, ct, null_txn); assert(r==0);
DBT key, val;
int k, v;
for (i=0; i<n; i++) {
k = toku_htonl(i); v = toku_htonl(i);
r = toku_ft_insert(t, toku_fill_dbt(&key, &k, sizeof k), toku_fill_dbt(&val, &v, sizeof v), 0); assert(r == 0);
}
FT_CURSOR cursor=0;
r = toku_ft_cursor(t, &cursor, NULL, FALSE, FALSE); assert(r == 0);
toku_init_dbt(&key); key.flags = DB_DBT_REALLOC;
toku_init_dbt(&val); val.flags = DB_DBT_REALLOC;
for (i=n-1; ; i--) {
int kk = toku_htonl(i);
int vv = toku_htonl(i);
struct check_pair pair = {sizeof kk, &kk, sizeof vv, &vv, 0};
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_LAST);
if (r != 0) {
assert(pair.call_count==0);
break;
}
assert(pair.call_count==1);
//if (n==512 && i<=360) { printf("i=%d\n", i); toku_dump_ft(stdout, t); }
r = toku_ft_cursor_delete(cursor, 0, null_txn); assert(r == 0);
}
assert(i == -1);
if (key.data) toku_free(key.data);
if (val.data) toku_free(val.data);
r = toku_ft_cursor_close(cursor); assert(r == 0);
r = toku_close_ft_handle_nolsn(t, 0); assert(r==0);
r = toku_cachetable_close(&ct);assert(r==0);
}
static void test_new_ft_cursor_next(int n) {
if (verbose) printf("test_ft_cursor_next:%d\n", n);
FT_HANDLE t=0;
int r;
CACHETABLE ct;
int i;
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
unlink(fname);
r = toku_ft_handle_create(&t); assert(r == 0);
toku_ft_handle_set_nodesize(t, 4096);
r = toku_ft_handle_open(t, fname, 1, 1, ct, null_txn); assert(r==0);
for (i=0; i<n; i++) {
DBT key, val;
int k = toku_htonl(i);
int v = toku_htonl(i);
r = toku_ft_insert(t, toku_fill_dbt(&key, &k, sizeof k), toku_fill_dbt(&val, &v, sizeof v), 0); assert(r == 0);
}
FT_CURSOR cursor=0;
r = toku_ft_cursor(t, &cursor, NULL, FALSE, FALSE); assert(r == 0);
for (i=0; ; i++) {
int kk = toku_htonl(i);
int vv = toku_htonl(i);
struct check_pair pair = {sizeof kk, &kk, sizeof vv, &vv, 0};
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_NEXT);
if (r != 0) {
assert(pair.call_count ==0);
break;
}
assert(pair.call_count==1);
}
assert(i == n);
r = toku_ft_cursor_close(cursor); assert(r == 0);
r = toku_close_ft_handle_nolsn(t, 0); assert(r==0);
r = toku_cachetable_close(&ct);assert(r==0);
}
static void test_new_ft_cursor_prev(int n) {
if (verbose) printf("test_ft_cursor_prev:%d\n", n);
FT_HANDLE t=0;
int r;
CACHETABLE ct;
int i;
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
unlink(fname);
r = toku_ft_handle_create(&t); assert(r == 0);
toku_ft_handle_set_nodesize(t, 4096);
r = toku_ft_handle_open(t, fname, 1, 1, ct, null_txn); assert(r==0);
for (i=0; i<n; i++) {
DBT key, val;
int k = toku_htonl(i);
int v = toku_htonl(i);
r = toku_ft_insert(t, toku_fill_dbt(&key, &k, sizeof k), toku_fill_dbt(&val, &v, sizeof v), 0); assert(r == 0);
}
FT_CURSOR cursor=0;
r = toku_ft_cursor(t, &cursor, NULL, FALSE, FALSE); assert(r == 0);
for (i=n-1; ; i--) {
int kk = toku_htonl(i);
int vv = toku_htonl(i);
struct check_pair pair = {sizeof kk, &kk, sizeof vv, &vv, 0};
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_PREV);
if (r != 0) {
assert(pair.call_count==0);
break;
}
assert(pair.call_count==1);
}
assert(i == -1);
r = toku_ft_cursor_close(cursor); assert(r == 0);
r = toku_close_ft_handle_nolsn(t, 0); assert(r==0);
r = toku_cachetable_close(&ct);assert(r==0);
}
static void test_new_ft_cursor_current(int n) {
if (verbose) printf("test_ft_cursor_current:%d\n", n);
FT_HANDLE t=0;
int r;
CACHETABLE ct;
int i;
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
unlink(fname);
r = toku_ft_handle_create(&t); assert(r == 0);
toku_ft_handle_set_nodesize(t, 4096);
r = toku_ft_handle_open(t, fname, 1, 1, ct, null_txn); assert(r==0);
for (i=0; i<n; i++) {
int k = toku_htonl(i);
int v = toku_htonl(i);
DBT key, val;
r = toku_ft_insert(t, toku_fill_dbt(&key, &k, sizeof k), toku_fill_dbt(&val, &v, sizeof v), 0); assert(r == 0);
}
FT_CURSOR cursor=0;
r = toku_ft_cursor(t, &cursor, NULL, FALSE, FALSE); assert(r == 0);
for (i=0; ; i++) {
{
int kk = toku_htonl(i);
int vv = toku_htonl(i);
struct check_pair pair = {sizeof kk, &kk, sizeof vv, &vv, 0};
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_FIRST);
if (r != 0) {
assert(pair.call_count==0);
break;
}
assert(pair.call_count==1);
}
{
int kk = toku_htonl(i);
int vv = toku_htonl(i);
struct check_pair pair = {sizeof kk, &kk, sizeof vv, &vv, 0};
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_CURRENT);
assert(r == 0);
assert(pair.call_count==1);
}
{
int kk = toku_htonl(i);
int vv = toku_htonl(i);
struct check_pair pair = {sizeof kk, &kk, sizeof vv, &vv, 0};
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_CURRENT_BINDING);
assert(r == 0);
assert(pair.call_count==1);
}
r = toku_ft_cursor_delete(cursor, 0, null_txn); assert(r == 0);
{
static int count=0;
count++;
struct check_pair pair = {0,0,0,0,0};
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_CURRENT);
CKERR2(r,DB_NOTFOUND); // previous DB_KEYEMPTY
assert(pair.call_count==0);
}
{
int kk = toku_htonl(i);
int vv = toku_htonl(i);
struct check_pair pair = {sizeof kk, &kk, sizeof vv, &vv, 0};
r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_CURRENT_BINDING);
assert(r == 0);
assert(pair.call_count==1);
}
}
assert(i == n);
r = toku_ft_cursor_close(cursor); assert(r == 0);
r = toku_close_ft_handle_nolsn(t, 0); assert(r==0);
r = toku_cachetable_close(&ct);assert(r==0);
}
static void test_new_ft_cursor_set_range(int n) {
if (verbose) printf("test_ft_cursor_set_range:%d\n", n);
int r;
CACHETABLE ct;
FT_HANDLE brt=0;
FT_CURSOR cursor=0;
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
unlink(fname);
r = toku_ft_handle_create(&brt); assert(r == 0);
toku_ft_handle_set_nodesize(brt, 4096);
r = toku_ft_handle_open(brt, fname, 1, 1, ct, null_txn); 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++) {
DBT key, val;
int k = toku_htonl(10*i);
int v = 10*i;
r = toku_ft_insert(brt, toku_fill_dbt(&key, &k, sizeof k), toku_fill_dbt(&val, &v, sizeof v), 0); assert(r == 0);
}
r = toku_ft_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 = {.size=sizeof k, .data=&k};
int vv = (((v+9)/10)*10); // This is the value we should actually find.
struct check_pair pair = {sizeof k, NULL, // NULL data means don't check it
sizeof vv, &vv,
0};
r = toku_ft_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_ft_cursor_close(cursor); assert(r==0);
r = toku_close_ft_handle_nolsn(brt, 0); assert(r==0);
r = toku_cachetable_close(&ct); assert(r==0);
}
static void test_new_ft_cursor_set(int n, int cursor_op, DB *db) {
if (verbose) printf("test_ft_cursor_set:%d %d %p\n", n, cursor_op, db);
int r;
CACHETABLE ct;
FT_HANDLE brt;
FT_CURSOR cursor=0;
unlink(fname);
r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
r = toku_open_ft_handle(fname, 1, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, test_ft_cursor_keycompare); assert(r==0);
int i;
/* insert keys 0, 10, 20 .. 10*(n-1) */
for (i=0; i<n; i++) {
DBT key, val;
int k = toku_htonl(10*i);
int v = 10*i;
r = toku_ft_insert(brt, toku_fill_dbt(&key, &k, sizeof k), toku_fill_dbt(&val, &v, sizeof v), 0); assert(r == 0);
}
r = toku_ft_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 v = 10*(random() % n);
int k = toku_htonl(v);
DBT key = {.size=sizeof k, .data=&k};
struct check_pair pair = {sizeof k, &k, sizeof v, &v, 0};
r = toku_ft_cursor_get(cursor, &key, lookup_checkf, &pair, cursor_op);
assert(r == 0);
assert(pair.call_count==1);
if (cursor_op == DB_SET) assert(key.data == &k);
}
/* 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 = {.size=sizeof k, .data=&k};
struct check_pair pair = {0,0,0,0,0};
r = toku_ft_cursor_get(cursor, &key, lookup_checkf, &pair, DB_SET);
assert(r == DB_NOTFOUND);
assert(pair.call_count==0);
assert(key.data == &k);
}
r = toku_ft_cursor_close(cursor); assert(r==0);
r = toku_close_ft_handle_nolsn(brt, 0); assert(r==0);
r = toku_cachetable_close(&ct); assert(r==0);
}
static void test_new_ft_cursors(void) {
test_new_ft_cursor_create_close();
test_new_ft_cursor_first(8);
test_new_ft_cursor_last(8);
test_new_ft_cursor_last(512);
test_new_ft_cursor_next(8);
test_new_ft_cursor_prev(8);
test_new_ft_cursor_current(8);
test_new_ft_cursor_next(512);
test_new_ft_cursor_set_range(512);
test_new_ft_cursor_set(512, DB_SET, 0);
}
static void ft_blackbox_test (void) {
test_wrongendian_compare(0, 2);
test_wrongendian_compare(1, 2);
test_wrongendian_compare(1, 257);
test_wrongendian_compare(1, 1000);
test_new_ft_cursors();
test_read_what_was_written(); if (verbose) printf("did read_what_was_written\n");
test_cursor_next();
test_cursor_last_empty();
test_multiple_ft_handles_one_db_one_file();
test_dump_empty_db();
if (verbose) printf("test_multiple_files\n");
test_multiple_files();
test_ft_limits();
test_ft_delete();
}
int
test_main (int argc , const char *argv[]) {
default_parse_args(argc, argv);
ft_blackbox_test();
if (verbose) printf("test ok\n");
return 0;
}