int main(int argc, char *argv[]) { odbc_use_version3 = 1; odbc_connect(); /* Invalid argument value */ CHKSetConnectAttr(SQL_ATTR_TXN_ISOLATION, int2ptr(SQL_TXN_REPEATABLE_READ | SQL_TXN_READ_COMMITTED), 0, "E"); ReadErrorConn(); if (strcmp(odbc_sqlstate, "HY024") != 0) { odbc_disconnect(); fprintf(stderr, "Unexpected success\n"); return 1; } /* here we can't use temporary table cause we use two connection */ odbc_command("IF OBJECT_ID('test_transaction') IS NOT NULL DROP TABLE test_transaction"); odbc_command("CREATE TABLE test_transaction(n NUMERIC(18,0) PRIMARY KEY, t VARCHAR(30))"); CHKSetStmtAttr(SQL_ATTR_QUERY_TIMEOUT, (SQLPOINTER) 2, 0, "S"); AutoCommit(SQL_AUTOCOMMIT_OFF); odbc_command("INSERT INTO test_transaction(n, t) VALUES(1, 'initial')"); #ifdef ENABLE_DEVELOPING /* test setting with active transaction "Operation invalid at this time" */ CHKSetConnectAttr(SQL_ATTR_TXN_ISOLATION, int2ptr(SQL_TXN_REPEATABLE_READ), 0, "E"); ReadErrorConn(); if (strcmp(odbc_sqlstate, "HY011") != 0) { odbc_disconnect(); fprintf(stderr, "Unexpected success\n"); return 1; } #endif EndTransaction(SQL_COMMIT); odbc_command("SELECT * FROM test_transaction"); /* test setting with pending data */ CHKSetConnectAttr(SQL_ATTR_TXN_ISOLATION, int2ptr(SQL_TXN_REPEATABLE_READ), 0, "E"); ReadErrorConn(); if (strcmp(odbc_sqlstate, "HY011") != 0) { odbc_disconnect(); fprintf(stderr, "Unexpected success\n"); return 1; } SQLMoreResults(odbc_stmt); EndTransaction(SQL_COMMIT); /* save this connection and do another */ SWAP_CONN(); odbc_connect(); CHKSetStmtAttr(SQL_ATTR_QUERY_TIMEOUT, (SQLPOINTER) 2, 0, "S"); AutoCommit(SQL_AUTOCOMMIT_OFF); SWAP_CONN(); for (test_with_connect = 0; test_with_connect <= 1; ++test_with_connect) { Test(SQL_TXN_READ_UNCOMMITTED, "dirty 1 non repeatable 1 phantom 1"); Test(SQL_TXN_READ_COMMITTED, "dirty 0 non repeatable 1 phantom 1"); if (odbc_db_is_microsoft()) { Test(SQL_TXN_REPEATABLE_READ, "dirty 0 non repeatable 0 phantom 1"); } else { hide_error = 1; if (!Test(SQL_TXN_REPEATABLE_READ, "dirty 0 non repeatable 0 phantom 1")) Test(SQL_TXN_REPEATABLE_READ, "dirty 0 non repeatable 0 phantom 0"); } Test(SQL_TXN_SERIALIZABLE, "dirty 0 non repeatable 0 phantom 0"); } odbc_disconnect(); SWAP_CONN(); EndTransaction(SQL_COMMIT); /* Sybase do not accept DROP TABLE during a transaction */ AutoCommit(SQL_AUTOCOMMIT_ON); odbc_command("DROP TABLE test_transaction"); odbc_disconnect(); return 0; }
int main(int argc, char *argv[]) { HENV env; HDBC dbc; HSTMT stmt; SQLRETURN ret; SQLINTEGER i; Connect(); /* here we can't use temporary table cause we use two connection */ CommandWithResult(Statement, "drop table test_timeout"); Command(Statement, "create table test_timeout(n numeric(18,0) primary key, t varchar(30))"); AutoCommit(SQL_AUTOCOMMIT_OFF); Command(Statement, "insert into test_timeout(n, t) values(1, 'initial')"); EndTransaction(SQL_COMMIT); Command(Statement, "update test_timeout set t = 'second' where n = 1"); /* save this connection and do another */ env = Environment; dbc = Connection; stmt = Statement; Environment = SQL_NULL_HENV; Connection = SQL_NULL_HDBC; Statement = SQL_NULL_HSTMT; Connect(); AutoCommit(SQL_AUTOCOMMIT_OFF); ret = SQLSetStmtAttr(Statement, SQL_ATTR_QUERY_TIMEOUT, (SQLPOINTER) 2, 0); if (ret != SQL_SUCCESS) ODBC_REPORT_ERROR("Error setting timeout"); i = 1; ret = SQLBindParameter(Statement, 1, SQL_PARAM_INPUT, SQL_C_SLONG, SQL_INTEGER, 0, 0, &i, 0, NULL); if (ret != SQL_SUCCESS) ODBC_REPORT_ERROR("SQLBindParameter failure"); if (SQLPrepare(Statement, (SQLCHAR *) "update test_timeout set t = 'bad' where n = ?", SQL_NTS) != SQL_SUCCESS) ODBC_REPORT_ERROR("SQLPrepare failure"); ret = SQLExecute(Statement); if (ret != SQL_ERROR) ODBC_REPORT_ERROR("SQLExecute success ??"); EndTransaction(SQL_ROLLBACK); /* TODO should return error S1T00 Timeout expired, test error message */ ret = CommandWithResult(Statement, "update test_timeout set t = 'bad' where n = 1"); if (ret != SQL_ERROR) ODBC_REPORT_ERROR("SQLExecDirect success ??"); EndTransaction(SQL_ROLLBACK); Disconnect(); Environment = env; Connection = dbc; Statement = stmt; EndTransaction(SQL_COMMIT); /* Sybase do not accept DROP TABLE during a transaction */ AutoCommit(SQL_AUTOCOMMIT_ON); Command(Statement, "drop table test_timeout"); Disconnect(); return 0; }
static void my_attrs(void) { CHKSetConnectAttr(SQL_ATTR_TXN_ISOLATION, int2ptr(global_txn), 0, "S"); AutoCommit(SQL_AUTOCOMMIT_OFF); }
int main(int argc, char *argv[]) { SQLINTEGER len, out; int i; SQLHSTMT stmt1, stmt2; SQLHSTMT *pcur_stmt = NULL; odbc_use_version3 = 1; odbc_set_conn_attr = my_attrs; odbc_connect(); stmt1 = odbc_stmt; out = 0; len = sizeof(out); CHKGetConnectAttr(1224, (SQLPOINTER) &out, sizeof(out), &len, "S"); /* test we really support MARS on this connection */ /* TODO should out be correct ?? */ printf("Following row can contain an error due to MARS detection (is expected)\n"); if (!out || odbc_command2("BEGIN TRANSACTION", "SNoE") != SQL_ERROR) { printf("MARS not supported for this connection\n"); odbc_disconnect(); odbc_test_skipped(); return 0; } odbc_read_error(); if (!strstr(odbc_err, "MARS")) { printf("Error message invalid \"%s\"\n", odbc_err); return 1; } /* create a test table with some data */ odbc_command("create table #mars1 (n int, v varchar(100))"); for (i = 0; i < 60; ++i) { char cmd[120], buf[80]; memset(buf, 'a' + (i % 26), sizeof(buf)); buf[i * 7 % 73] = 0; sprintf(cmd, "insert into #mars1 values(%d, '%s')", i, buf); odbc_command(cmd); } /* and another to avid locking problems */ odbc_command("create table #mars2 (n int, v varchar(100))"); AutoCommit(SQL_AUTOCOMMIT_OFF); /* try to do a select which return a lot of data (to test server didn't cache everything) */ odbc_command("select a.n, b.n, a.v from #mars1 a, #mars1 b order by a.n, b.n"); CHKFetch("S"); /* try to do other commands */ CHKAllocStmt(&stmt2, "S"); SET_STMT(stmt2); odbc_command("insert into #mars2 values(1, 'foo')"); SET_STMT(stmt1); CHKFetch("S"); /* reset statements */ odbc_reset_statement(); SET_STMT(stmt2); odbc_reset_statement(); /* now to 2 select with prepare/execute */ CHKPrepare(T("select a.n, b.n, a.v from #mars1 a, #mars1 b order by a.n, b.n"), SQL_NTS, "S"); SET_STMT(stmt1); CHKPrepare(T("select a.n, b.n, a.v from #mars1 a, #mars1 b order by a.n desc, b.n"), SQL_NTS, "S"); SET_STMT(stmt2); CHKExecute("S"); SET_STMT(stmt1); CHKExecute("S"); SET_STMT(stmt2); CHKFetch("S"); SET_STMT(stmt1); CHKFetch("S"); SET_STMT(stmt2); CHKFetch("S"); odbc_reset_statement(); SET_STMT(stmt1); CHKFetch("S"); odbc_reset_statement(); EndTransaction(SQL_COMMIT); /* TODO test receiving large data should not take much memory */ odbc_disconnect(); return 0; }