test case for mysql auto increment problem. addresses #541

git-svn-id: file:///svn/tokudb@2877 c7de825b-a66e-492c-adef-691d508d4ae1

src/tests/test_txn_cursor_last.c

+/* -*- mode: C; c-basic-offset: 4 -*- */
+#ident "Copyright (c) 2007 Tokutek Inc.  All rights reserved."
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <arpa/inet.h>
+#include <db.h>
+
+#include "test.h"
+
+int db_put(DB *db, DB_TXN *txn, int k, int v) {
+    DBT key, val;
+    return db->put(db, txn, dbt_init(&key, &k, sizeof k), dbt_init(&val, &v, sizeof v), DB_NOOVERWRITE);
+}
+
+static char *db_error(int error) {
+    static char errorbuf[32];
+    switch (error) {
+    case DB_NOTFOUND: return "DB_NOTFOUND";
+    case DB_LOCK_DEADLOCK: return "DB_LOCK_DEADLOCK"; 
+    case DB_LOCK_NOTGRANTED: return "DB_LOCK_NOTGRANTED";
+    case DB_KEYEXIST: return "DB_KEYEXIST";
+    default:
+        sprintf(errorbuf, "%d", error);
+        return errorbuf;
+    }
+}
+
+/* t1 t2 l1 l2 p1 p2 c1 c2 */
+void test_txn_cursor_last_1(int nrows) {
+    if (verbose) printf("test_txn_cursor_last_1:%d\n", nrows);
+
+    system("rm -rf " ENVDIR);
+    mkdir(ENVDIR, 0777);
+
+    DB_ENV *env;
+    DB *db;
+    DB_TXN * const null_txn = 0;
+    const char * const fname = "test.txn.cursor.last.1.brt";
+    int r;
+
+    /* create the dup database file */
+    r = db_env_create(&env, 0);        assert(r == 0);
+    env->set_errfile(env, stderr);
+    r = env->open(env, ENVDIR, DB_CREATE|DB_INIT_MPOOL|DB_INIT_TXN|DB_INIT_LOCK|DB_INIT_LOG|DB_THREAD|DB_PRIVATE, 0777); CKERR(r);
+    r = db_create(&db, env, 0); assert(r == 0);
+    db->set_errfile(db,stderr); // Turn off those annoying errors
+    r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE+DB_AUTO_COMMIT, 0666); assert(r == 0);
+    int i;
+    for (i=0; i<nrows; i++) {
+        int k = htonl(i);
+        int v = htonl(i);
+        DBT key, val;
+        r = db->put(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init(&val, &v, sizeof v), 0);
+        assert(r == 0); 
+    }
+   
+    DB_TXN *t1;
+    r = env->txn_begin(env, null_txn, &t1, 0); assert(r == 0);
+    printf("t1:begin\n");
+
+    DBC *c1;
+    r = db->cursor(db, t1, &c1, 0); assert(r == 0);
+
+    DB_TXN *t2;
+    r = env->txn_begin(env, null_txn, &t2, 0); assert(r == 0);
+    printf("t2:begin\n");
+
+    DBC *c2;
+    r = db->cursor(db, t2, &c2, 0); assert(r == 0);
+
+    DBT k1; memset(&k1, 0, sizeof k1);
+    DBT v1; memset(&v1, 0, sizeof v1);
+    r = c1->c_get(c1, &k1, &v1, DB_LAST);
+    printf("c1:last:%s\n", db_error(r));
+
+    r = c1->c_close(c1); assert(r == 0);
+
+    DBT k2; memset(&k2, 0, sizeof k2);
+    DBT v2; memset(&v2, 0, sizeof v2);
+    r = c2->c_get(c2, &k2, &v2, DB_LAST);
+    printf("c2:last:%s\n", db_error(r));
+
+    r = c2->c_close(c2); assert(r == 0);
+
+    int r1 = db_put(db, t1, htonl(nrows), htonl(nrows));
+    printf("t1:put:%s\n", db_error(r1));
+
+    int r2 = db_put(db, t2, htonl(nrows), htonl(nrows));
+    printf("t2:put:%s\n", db_error(r2));
+
+    if (r1 == 0) {
+        r = t1->commit(t1, 0); 
+        printf("t1:commit:%s\n", db_error(r));
+    } else {
+        r = t1->abort(t1);
+        printf("t1:abort:%s\n", db_error(r));
+    }
+
+    if (r2 == 0) {
+        r = t2->commit(t2, 0);
+        printf("t2:commit:%s\n", db_error(r));
+    } else {
+        r = t2->abort(t2);
+        printf("t2:abort:%s\n", db_error(r));
+    }
+
+    r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
+}
+
+/* t1 t2 l1 p1 l2 c1 p2 c2 */
+void test_txn_cursor_last_2(int nrows) {
+    if (verbose) printf("test_txn_cursor_last_2:%d\n", nrows);
+
+    system("rm -rf " ENVDIR);
+    mkdir(ENVDIR, 0777);
+
+    DB_ENV *env;
+    DB *db;
+    DB_TXN * const null_txn = 0;
+    const char * const fname = "test.txn.cursor.last.1.brt";
+    int r;
+
+    /* create the dup database file */
+    r = db_env_create(&env, 0);        assert(r == 0);
+    env->set_errfile(env, stderr);
+    r = env->open(env, ENVDIR, DB_CREATE|DB_INIT_MPOOL|DB_INIT_TXN|DB_INIT_LOCK|DB_INIT_LOG|DB_THREAD|DB_PRIVATE, 0777); CKERR(r);
+    r = db_create(&db, env, 0); assert(r == 0);
+    db->set_errfile(db,stderr); // Turn off those annoying errors
+    r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE+DB_AUTO_COMMIT, 0666); assert(r == 0);
+    int i;
+    for (i=0; i<nrows; i++) {
+        int k = htonl(i);
+        int v = htonl(i);
+        DBT key, val;
+        r = db->put(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init(&val, &v, sizeof v), 0);
+        assert(r == 0); 
+    }
+   
+    DB_TXN *t1;
+    r = env->txn_begin(env, null_txn, &t1, 0); assert(r == 0);
+    printf("t1:begin\n");
+
+    DBC *c1;
+    r = db->cursor(db, t1, &c1, 0); assert(r == 0);
+
+    DB_TXN *t2;
+    r = env->txn_begin(env, null_txn, &t2, 0); assert(r == 0);
+    printf("t2:begin\n");
+
+    DBC *c2;
+    r = db->cursor(db, t2, &c2, 0); assert(r == 0);
+
+    DBT k1; memset(&k1, 0, sizeof k1);
+    DBT v1; memset(&v1, 0, sizeof v1);
+    r = c1->c_get(c1, &k1, &v1, DB_LAST);
+    printf("c1:last:%s\n", db_error(r));
+
+    r = c1->c_close(c1); assert(r == 0);
+
+    int r1 = db_put(db, t1, htonl(nrows), htonl(nrows));
+    printf("t1:put:%s\n", db_error(r1));
+
+    DBT k2; memset(&k2, 0, sizeof k2);
+    DBT v2; memset(&v2, 0, sizeof v2);
+    r = c2->c_get(c2, &k2, &v2, DB_LAST);
+    printf("c2:last:%s\n", db_error(r));
+
+    r = c2->c_close(c2); assert(r == 0);
+
+    if (r1 == 0) {
+        r = t1->commit(t1, 0); 
+        printf("t1:commit:%s\n", db_error(r));
+    } else {
+        r = t1->abort(t1);
+        printf("t1:abort:%s\n", db_error(r));
+    }
+
+    int r2 = db_put(db, t2, htonl(nrows), htonl(nrows));
+    printf("t2:put:%s\n", db_error(r2));
+
+    if (r2 == 0) {
+        r = t2->commit(t2, 0);
+        printf("t2:commit:%s\n", db_error(r));
+    } else {
+        r = t2->abort(t2);
+        printf("t2:abort:%s\n", db_error(r));
+    }
+
+    r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
+}
+
+int main(int argc, const char *argv[]) {
+
+    parse_args(argc, argv);
+  
+    test_txn_cursor_last_1(0);
+    test_txn_cursor_last_1(1);
+    test_txn_cursor_last_2(0);
+    test_txn_cursor_last_2(1);
+
+    return 0;
+}