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Invoke set_lg_max in a couple of different sizes. Addresses #79.

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git-svn-id: file:///svn/tokudb@2642 c7de825b-a66e-492c-adef-691d508d4ae1
This commit is contained in:
Bradley C. Kuszmaul 2008-03-08 11:53:33 +00:00
parent 7b84d27f27
commit 9f28cd26b2
2 changed files with 85 additions and 0 deletions
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3
src/tests/test_logflush.c
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@ -61,6 +61,9 @@ int main (int argc, char *argv[]) {
r=env->log_flush(env, 0); CKERR(r);
r=grep_for_in_logs(hello);
assert(r>=0);
r=tid->commit(tid, 0); assert(r==0);
}
r=db->close(db, 0); assert(r==0);
r=env->close(env, 0); assert(r==0);
return 0;
}

82
src/tests/test_logmax.c Normal file
View file

@ -0,0 +1,82 @@
/* -*- mode: C; c-basic-offset: 4 -*- */
#ident "Copyright (c) 2007 Tokutek Inc. All rights reserved."
#include <db.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/mman.h>
#include "test.h"
void test_logmax (int logmax) {
int r;
DB_ENV *env;
DB *db;
DB_TXN *tid;
system("rm -rf " DIR);
r=mkdir(DIR, 0777); assert(r==0);
r=db_env_create(&env, 0); assert(r==0);
if (logmax>0) {
r=env->set_lg_max(env, logmax);
assert(r==0);
}
r=env->open(env, DIR, DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_MPOOL|DB_INIT_TXN|DB_CREATE|DB_PRIVATE, 0777); CKERR(r);
{
u_int32_t lmax;
r=env->get_lg_max(env, &lmax);
assert(r==0);
if (logmax>0) {
assert(lmax==logmax);
} else {
assert(lmax>0);
}
}
r=db_create(&db, env, 0); CKERR(r);
r=env->txn_begin(env, 0, &tid, 0); assert(r==0);
r=db->open(db, tid, "foo.db", 0, DB_BTREE, DB_CREATE, 0777); CKERR(r);
r=tid->commit(tid, 0); assert(r==0);
int i;
int sum = 0;
int effective_max;
if (logmax>0) effective_max = logmax;
else {
#ifdef TOKUDB
effective_max = 100<<20;
#else
effective_max = 10<<20;
#endif
}
r=env->txn_begin(env, 0, &tid, 0); CKERR(r);
char there[1000];
memset(there, 'a',sizeof(there));
there[999]=0;
for (i=0; sum<(effective_max*3)/2; i++) {
DBT key,data;
char hello[20];
snprintf(hello, 20, "hello%d", i);
r=db->put(db, tid,
dbt_init(&key, hello, strlen(hello)+1),
dbt_init(&data, there, sizeof(there)),
0);
assert(r==0);
sum+=strlen(hello)+1+sizeof(there);
if ((i+1)%10==0) {
r=tid->commit(tid, 0); assert(r==0);
r=env->txn_begin(env, 0, &tid, 0); CKERR(r);
}
}
printf("i=%d sum=%d effmax=%d\n", i, sum, effective_max);
r=tid->commit(tid, 0); assert(r==0);
r=db->close(db, 0); assert(r==0);
r=env->close(env, 0); assert(r==0);
system("ls -l " DIR);
}
int main (int argc, char *argv[]) {
test_logmax(1<<20);
test_logmax(-1);
return 0;
}