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SQLite3: Add test for execute() running a prepared_statement

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margaretselzer 2024-09-16 11:29:30 +02:00 committed by Roland Bock
parent b99e1b0e7d
commit e99f50d803
1 changed files with 81 additions and 55 deletions
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tests/sqlite3/usage/Execute.cpp
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@ -1,55 +1,81 @@
/*
* Copyright (c) 2024, Roland Bock
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sqlpp11/sqlite3/connection.h>
#include <iostream>
namespace sql = sqlpp::sqlite3;
int Execute(int, char*[])
{
sql::connection db({":memory:", SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, "", true});
// execute supports single statements.
db.execute(R"(SELECT 1)");
// execute throws an exception if multiple statements are passed in the string.
try
{
db.execute(R"(SELECT 1; SELECT 2)");
}
catch (const sqlpp::exception& e)
{
const auto message = std::string(e.what());
if (message.find("Cannot execute multi-statements") == message.npos)
{
std::cerr << "Unexpected exception for multi-statement: " << message;
return 1;
}
}
return 0;
}
/*
* Copyright (c) 2024, Roland Bock
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "Sample.h"
#include <sqlpp11/alias_provider.h>
#include <sqlpp11/parameter.h>
#include <sqlpp11/update.h>
#include <sqlpp11/verbatim.h>
#include <sqlpp11/sqlite3/connection.h>
#include <iostream>
namespace sql = sqlpp::sqlite3;
int Execute(int, char*[])
{
sql::connection db({":memory:", SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, "", true});
// execute supports single statements.
db.execute(R"(SELECT 1)");
// execute throws an exception if multiple statements are passed in the string.
try
{
db.execute(R"(SELECT 1; SELECT 2)");
}
catch (const sqlpp::exception& e)
{
const auto message = std::string(e.what());
if (message.find("Cannot execute multi-statements") == message.npos)
{
std::cerr << "Unexpected exception for multi-statement: " << message;
return 1;
}
}
// execute supports running a prepared statement
const auto tab = test::TabBar{};
db.execute(R"(CREATE TABLE tab_bar (
alpha bigint AUTO_INCREMENT,
beta varchar(255) NULL DEFAULT "",
gamma bool NOT NULL,
delta int);
)");
auto u = sqlpp::update(tab)
.set(tab.delta = sqlpp::parameter(tab.delta))
.where(sqlpp::verbatim<sqlpp::unsigned_integral>("ROWID")
== sqlpp::parameter(sqlpp::unsigned_integral(), sqlpp::alias::i));
auto u_stmnt = db.prepare(u);
u_stmnt.params.delta = 42;
u_stmnt.params.i = 69u;
db.execute(u_stmnt);
return 0;
}