mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-01-22 23:04:20 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Make test_reverse_compare_fun.bdbrun work

Browse source 
git-svn-id: file:///svn/tokudb@619 c7de825b-a66e-492c-adef-691d508d4ae1
This commit is contained in:
Bradley C. Kuszmaul 2007-11-17 22:36:59 +00:00
parent d3460d9f00
commit de6a462f71
2 changed files with 39 additions and 28 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
src/tests/Makefile
View file

@ -53,11 +53,16 @@ $(ALL_TESTS):
$(VGRIND) ./$<
# For a few of the tests bdb is making valgrind unhappy.
test_db_already_exists.bdbrun: VGRIND=
test_db_dup.bdbrun: VGRIND=
test_reverse_compare_fun.bdbrun: VGRIND=
test_db_subdb.bdbrun: VGRIND=
test_db_env_open_open_close.bdbrun: VGRIND=
NO_VGRIND = \
db_already_exists \
db_dup \
db_env_open_open_close \
db_remove_subdb \
db_subdb \
reverse_compare_fun \
# Comment to terminate list so the previous line can end with a slash
$(patsubst %,test_%.bdbrun,$(NO_VGRIND)): VGRIND=
%.bdb: %.c
cc -DDIR=\"dir.$<.bdb\" -DUSE_BDB $(CFLAGS) $< -ldb -o $@

52
src/tests/test_reverse_compare_fun.c
View file

@ -1,13 +1,17 @@
/* try a reverse compare function to verify that the database always uses the application's
compare function */
#include <arpa/inet.h>
#include <assert.h>
#include <db.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <unistd.h>
#include <string.h>
#include <arpa/inet.h>
#include <db.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#define CKERR(r) if (r!=0) fprintf(stderr, "%s:%d error %d %s\n", __FILE__, __LINE__, r, db_strerror(r)); assert(r==0);
DBT *dbt_init(DBT *dbt, void *data, u_int32_t size) {
memset(dbt, 0, sizeof *dbt);
@ -41,7 +45,7 @@ int reverse_compare(DB *db __attribute__((__unused__)), const DBT *a, const DBT*
void expect(DBC *cursor, int k, int v) {
DBT key, val;
int r = cursor->c_get(cursor, dbt_init_malloc(&key), dbt_init_malloc(&val), DB_NEXT);
assert(r == 0);
CKERR(r);
assert(key.size == sizeof k);
int kk;
memcpy(&kk, key.data, key.size);
@ -62,23 +66,25 @@ void test_reverse_compare(int n) {
DB_ENV * const null_env = 0;
DB *db;
DB_TXN * const null_txn = 0;
const char * const fname = "test.reverse.compare.brt";
const char * const fname = DIR "/reverse.compare.db";
int r;
int i;
unlink(fname);
system("rm -rf " DIR);
mkdir(DIR, 0777);
/* create the dup database file */
r = db_create(&db, null_env, 0);
assert(r == 0);
CKERR(r);
r = db->set_flags(db, 0);
assert(r == 0);
CKERR(r);
r = db->set_pagesize(db, 4096);
assert(r == 0);
CKERR(r);
r = db->set_bt_compare(db, reverse_compare);
assert(r == 0);
CKERR(r);
r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666);
assert(r == 0);
CKERR(r);
/* insert n unique keys {0, 1, n-1} */
for (i=0; i<n; i++) {
@ -89,22 +95,22 @@ void test_reverse_compare(int n) {
v = i;
dbt_init(&val, &v, sizeof v);
r = db->put(db, null_txn, &key, &val, 0);
assert(r == 0);
CKERR(r);
}
/* reopen the database to force nonleaf buffering */
r = db->close(db, 0);
assert(r == 0);
CKERR(r);
r = db_create(&db, null_env, 0);
assert(r == 0);
CKERR(r);
r = db->set_flags(db, 0);
assert(r == 0);
CKERR(r);
r = db->set_pagesize(db, 4096);
assert(r == 0);
CKERR(r);
r = db->set_bt_compare(db, reverse_compare);
assert(r == 0);
CKERR(r);
r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666);
assert(r == 0);
CKERR(r);
/* insert n unique keys {n, n+1, 2*n-1} */
for (i=n; i<2*n; i++) {
@ -115,23 +121,23 @@ void test_reverse_compare(int n) {
v = i;
dbt_init(&val, &v, sizeof v);
r = db->put(db, null_txn, &key, &val, 0);
assert(r == 0);
CKERR(r);
}
/* verify the sort order with a cursor */
DBC *cursor;
r = db->cursor(db, null_txn, &cursor, 0);
assert(r == 0);
CKERR(r);
//for (i=0; i<2*n; i++)
for (i=2*n-1; i>=0; i--)
expect(cursor, htonl(i), i);
r = cursor->c_close(cursor);
assert(r == 0);
CKERR(r);
r = db->close(db, 0);
assert(r == 0);
CKERR(r);
}
int main() {