#include "stdafx.h"
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#include "TestOdbc.h"
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#include <fstream>
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#include <array>
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#include "md5.h"
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using namespace std;
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struct TestOdbcRecord
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{
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uint32_t id;
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char name[33];
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qtl::odbc::timestamp create_time;
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TestOdbcRecord()
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{
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memset(this, 0, sizeof(TestOdbcRecord));
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}
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void print() const
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{
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printf("ID=\"%d\", Name=\"%s\"\n",
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id, name);
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}
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};
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namespace qtl
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{
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template<>
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inline void bind_record<qtl::odbc::statement, TestOdbcRecord>(qtl::odbc::statement& command, TestOdbcRecord&& v)
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{
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qtl::bind_fields(command, v.id, v.name, v.create_time);
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}
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}
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TestOdbc::TestOdbc() : m_db(m_env)
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{
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m_db.open("DRIVER={SQL Server};SERVER=(local);UID=;PWD=;Trusted_Connection=no;DATABASE=test;UID=sa;PWD=111111;");
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cout<<"DBMS: "<<m_db.dbms_name()<<endl;
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cout<<"SERVER: "<<m_db.server_name()<<endl;
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cout<<"USER: "<<m_db.user_name()<<endl;
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cout<<"DATABASE: "<<m_db.db_name()<<endl;
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id=0;
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TEST_ADD(TestOdbc::test_dual)
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TEST_ADD(TestOdbc::test_clear)
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TEST_ADD(TestOdbc::test_insert)
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TEST_ADD(TestOdbc::test_select)
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TEST_ADD(TestOdbc::test_update)
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TEST_ADD(TestOdbc::test_insert2)
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TEST_ADD(TestOdbc::test_iterator)
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TEST_ADD(TestOdbc::test_insert_blob)
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TEST_ADD(TestOdbc::test_select_blob)
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TEST_ADD(TestOdbc::test_insert_stream)
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TEST_ADD(TestOdbc::test_fetch_stream)
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}
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void TestOdbc::test_dual()
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{
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try
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{
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m_db.query("select 0, 'hello world';",
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[](uint32_t i, const std::string& str) {
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printf("0=\"%d\", 'hello world'=\"%s\"\n",
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i, str.data());
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});
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}
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catch(qtl::odbc::error& e)
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{
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if(!e) ASSERT_EXCEPTION(e);
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}
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}
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void TestOdbc::test_select()
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{
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try
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{
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m_db.query("select * from test where id=?", id,
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[](const qtl::indicator<uint32_t>& id, const std::string& name, const qtl::odbc::timestamp& create_time) {
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printf("ID=\"%d\", Name=\"%s\"\n",
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id.data, name.data());
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});
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m_db.query("select * from test where id=?", id,
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[](const TestOdbcRecord& record) {
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printf("ID=\"%d\", Name=\"%s\"\n",
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record.id, record.name);
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});
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m_db.query("select * from test where id=?", id,
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&TestOdbcRecord::print);
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}
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catch(qtl::odbc::error& e)
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{
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ASSERT_EXCEPTION(e);
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}
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}
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void TestOdbc::test_insert()
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{
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try
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{
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m_db.execute("insert into test(Name, CreateTime) values(?, CURRENT_TIMESTAMP)",
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"test_user");
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m_db.query_first("SELECT @@IDENTITY", id);
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}
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catch(qtl::odbc::error& e)
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{
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ASSERT_EXCEPTION(e);
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}
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TEST_ASSERT_MSG(id>0, "insert failture.");
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}
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void TestOdbc::test_insert2()
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{
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try
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{
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uint64_t affected=0;
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qtl::odbc::statement stmt=m_db.open_command("insert into test(Name, CreateTime) values(?, CURRENT_TIMESTAMP)");
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qtl::execute(stmt, &affected, "second_user", "third_user");
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TEST_ASSERT_MSG(affected==2, "Cannot insert 2 records to table test.");
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}
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catch(qtl::odbc::error& e)
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{
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ASSERT_EXCEPTION(e);
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}
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}
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void TestOdbc::test_update()
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{
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try
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{
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m_db.execute_direct("update test set Name=? WHERE ID=?", NULL,
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"other_user", id);
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}
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catch(qtl::odbc::error& e)
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{
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ASSERT_EXCEPTION(e);
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}
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TEST_ASSERT_MSG(id>0, "insert failture.");
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}
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void TestOdbc::test_clear()
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{
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try
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{
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m_db.simple_execute("delete from test");
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}
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catch(qtl::odbc::error& e)
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{
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ASSERT_EXCEPTION(e);
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}
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}
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void TestOdbc::test_iterator()
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{
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try
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{
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cout<<"after insert all:"<<endl;
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for(auto& record : m_db.result<TestOdbcRecord>("select ID, Name, CreateTime from test"))
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{
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printf("ID=\"%d\", Name=\"%s\"\n",
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record.id, record.name);
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}
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}
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catch(qtl::odbc::error& e)
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{
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ASSERT_EXCEPTION(e);
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}
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}
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void TestOdbc::test_insert_blob()
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{
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try
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{
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#ifdef _WIN32
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const char filename[]="C:\\windows\\explorer.exe";
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#else
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const char filename[]="/bin/sh";
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#endif //_WIN32
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fstream fs(filename, ios::binary|ios::in);
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TEST_ASSERT_MSG(fs, "Cannot open test file.");
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unsigned char md5[16]={0};
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char md5_hex[33]={0};
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get_md5(fs, md5);
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cout<<"MD5 of file "<<filename<<": ";
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print_hex(md5, sizeof(md5));
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cout<<endl;
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m_db.simple_execute("DELETE FROM test_blob");
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fs.clear();
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fs.seekg(0, ios::beg);
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m_db.execute("INSERT INTO test_blob (Filename, [Content], MD5) values(?, ?, ?)",
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forward_as_tuple(filename, (istream&)fs, qtl::const_blob_data(md5, sizeof(md5))));
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m_db.query_first("SELECT @@IDENTITY", id);
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}
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catch(qtl::odbc::error& e)
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{
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ASSERT_EXCEPTION(e);
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}
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}
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void TestOdbc::test_select_blob()
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{
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try
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{
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const char dest_file[]="explorer.exe";
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fstream fs(dest_file, ios::binary|ios::in|ios::out|ios::trunc);
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TEST_ASSERT_MSG(fs, "Cannot open test file.");
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unsigned char md5[16]={0};
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char md5_hex[33]={0};
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fs.seekg(ios::beg);
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std::string source_file;
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m_db.query_first("SELECT Filename, MD5 , [Content]FROM test_blob WHERE id=?", make_tuple(id),
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forward_as_tuple(source_file, qtl::blob_data(md5, sizeof(md5)), (ostream&)fs));
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fs.flush();
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cout<<"MD5 of file "<<source_file<<" stored in database: ";
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print_hex((const unsigned char*)md5, sizeof(md5));
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fs.clear();
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fs.seekg(0, ios::beg);
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get_md5(fs, md5);
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cout<<endl<<"MD5 of file "<<dest_file<<": ";
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print_hex(md5, sizeof(md5));
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cout<<endl;
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}
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catch(qtl::odbc::error& e)
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{
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ASSERT_EXCEPTION(e);
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}
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}
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void TestOdbc::test_insert_stream()
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{
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try
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{
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qtl::blob_writer writer = [](std::ostream& s) {
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for (size_t i = 0; i != 100; i++)
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{
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s << i << ": ";
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for (size_t j = 0; j <= i; j++)
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s << char('a' + j % 26);
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s << endl;
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for (size_t j = 0; j <= i; j++)
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s << '-';
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s << endl;
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}
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};
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m_db.execute("INSERT INTO test_stream ([Data]) values(?)",
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writer);
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m_db.query_first("SELECT @@IDENTITY", id);
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}
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catch (qtl::odbc::error& e)
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{
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ASSERT_EXCEPTION(e);
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}
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}
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void TestOdbc::test_fetch_stream()
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{
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try
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{
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m_db.query("SELECT Data from test_stream", [](qtl::odbc::blobbuf&& buf) {
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istream s(&buf);
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string str;
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while (!s.eof())
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{
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getline(s, str);
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cout << str << endl;
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}
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s.clear(ios_base::goodbit | ios_base::eofbit);
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s.seekg(0, ios::beg);
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if (s.good())
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{
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cout << "again:" << endl;
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while (!s.eof())
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{
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getline(s, str);
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cout << str << endl;
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}
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}
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});
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}
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catch (qtl::odbc::error& e)
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{
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ASSERT_EXCEPTION(e);
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}
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}
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void TestOdbc::get_md5(std::istream& is, unsigned char* result)
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{
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std::array<char, 64*1024> buffer;
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MD5_CTX context;
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MD5Init(&context);
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while(!is.eof())
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{
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is.read(&buffer.front(), buffer.size());
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MD5Update(&context, (unsigned char*)buffer.data(), (unsigned int)is.gcount());
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}
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MD5Final(result, &context);
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}
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void TestOdbc::print_hex(const unsigned char* data, size_t n)
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{
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cout<<hex;
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for(size_t i=0; i!=n; i++)
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cout<<(data[i]&0xFF);
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}
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int main(int argc, char* argv[])
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{
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Test::TextOutput output(Test::TextOutput::Verbose);
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cout<<endl<<"Testing MSSQL(ODBC):"<<endl;
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try
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{
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TestOdbc test_odbc;
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test_odbc.run(output);
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}
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catch(qtl::odbc::error& e)
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{
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cerr<<e.what()<<endl;
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}
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return 0;
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}
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