Commit 9b1ff91d authored by Bradley C. Kuszmaul's avatar Bradley C. Kuszmaul Committed by Yoni Fogel
Browse files

[t:4573] Merge test for 4573 onto main. Refs #4573. 

git-svn-id: file:///svn/toku/tokudb@40334 c7de825b-a66e-492c-adef-691d508d4ae1
parent f01fbd0f

src/tests/Makefile

+1 −1
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@@ -713,7 +713,7 @@ test_update_stress.tdbrun: VGRIND= 
stress-test.tdbrun: VGRIND=

stress-test.bdbrun: VGRIND=

hot-optimize-table-tests.tdbrun: VGRIND=



test4573-logtrim.tdbrun: VGRIND=



libs:

	cd ..;$(MAKE)

src/tests/test4573-logtrim.c

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/* -*- mode: C; c-basic-offset: 4 -*- */

#ident "Copyright (c) 2007 Tokutek Inc.  All rights reserved."

#include "test.h"

#include <sys/wait.h>



const int envflags = DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_MPOOL|DB_INIT_TXN|DB_CREATE|DB_PRIVATE|DB_RECOVER;



const int my_lg_max  = IS_TDB ? 100 : (4096*2);



int test_main (int UU(argc), char UU(*const argv[])) {

    int r;

    pid_t pid;



    r = system("rm -rf " ENVDIR);                                                       CKERR(r);

    r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO);                                 CKERR(r);



    const int N = 5;



    if (0==(pid=fork())) {

	DB_ENV *env;

	r = db_env_create(&env, 0);                                                         CKERR(r);

	r = env->set_lg_max(env, my_lg_max);                                                CKERR(r);

	r = env->open(env, ENVDIR, envflags, S_IRWXU+S_IRWXG+S_IRWXO);                      CKERR(r);

	DB_TXN *txn;

	r = env->txn_begin(env, NULL, &txn, 0);                                             CKERR(r);

	DB *db;

	r = db_create(&db, env, 0);                                                         CKERR(r);

	r = db->open(db, txn, "test.db", 0, DB_BTREE, DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO);  CKERR(r);

	r = txn->commit(txn, 0);                                                            CKERR(r);



	r = env->txn_begin(env, NULL, &txn, 0);                                             CKERR(r);

	r = env->txn_checkpoint(env, 0, 0, 0);                                              CKERR(r);

	for (int i=0; i<N; i++) {

	    DBT k,v;

	    r = db->put(db, txn, dbt_init(&k, &i, sizeof(i)), dbt_init(&v, &i, sizeof(i)), 0); CKERR(r);

	    r = env->txn_checkpoint(env, 0, 0, 0);                                             CKERR(r);

	}

	r = txn->commit(txn, 0);                                                            CKERR(r);



	r = env->txn_begin(env, NULL, &txn, 0);                                             CKERR(r);

	r = env->txn_checkpoint(env, 0, 0, 0);                                              CKERR(r);

	for (int i=0; i<N; i+=2) {

	    DBT k;

	    r = db->del(db, txn, dbt_init(&k, &i, sizeof(i)), 0);                           CKERR(r);

	    r = env->txn_checkpoint(env, 0, 0, 0);                                          CKERR(r);

	}

	r = txn->commit(txn, 0);                                                            CKERR(r);

	exit(0);



    }

    {

	int status;

	pid_t pid2 = wait(&status);

	assert(pid2==pid);

	assert(WIFEXITED(status) && WEXITSTATUS(status)==0);

    }

    // Now run recovery to see what happens.

    DB_ENV *env;

    r = db_env_create(&env, 0);                                                         CKERR(r);

    r = env->open(env, ENVDIR, envflags, S_IRWXU+S_IRWXG+S_IRWXO);                      CKERR(r);

    DB_TXN *txn;

    r = env->txn_begin(env, NULL, &txn, 0);                                             CKERR(r);

    DB *db;

    r = db_create(&db, env, 0);                                                         CKERR(r);

    r = db->open(db, txn, "test.db", 0, DB_BTREE, DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO);  CKERR(r);

    for (int i=0; i<N; i++) {

	DBT k;

	DBT v = {.size=0};

	r = db->get(db, txn, dbt_init(&k, &i, sizeof(i)), &v, 0);

	if (i%2==1) {

	    assert(r==0);

	    //printf("Got %d\n", *(int*)v.data);

	} else {

	    assert(r==DB_NOTFOUND);

	}

    }

    r = txn->commit(txn, 0);                                                            CKERR(r);

    r = db->close(db, 0);                                                               CKERR(r);

    r = env->close(env, 0);                                                             CKERR(r);



    //r = system("rm -rf " ENVDIR);                                 CKERR(r);

    

    return 0;

}