#include "backend.h"
#include "driver_manager.h"
#include <sstream>
#include <iostream>
#include <stdexcept>
#include <memory>
#include <stdlib.h>
extern "C" {
cppdb::backend::connection *cppdb_sqlite3_get_connection();
cppdb::backend::connection *cppdb_postgres_get_connection();
}
using namespace std;
static const bool test_odbc_blob = false;
int last_line = 0;
int passed = 0;
int failed = 0;
#define TEST(x) do { last_line = __LINE__; if(x) { passed ++; break; } failed++; std::cerr<<"Failed in " << __LINE__ <<' '<< #x << std::endl; } while(0)
void test(std::string conn_str)
{
cppdb::ref_ptr<cppdb::backend::connection> sql(cppdb::driver_manager::instance().connect(conn_str));
cppdb::ref_ptr<cppdb::backend::statement> stmt;
cppdb::ref_ptr<cppdb::backend::result> res;
try {
stmt = sql->prepare("drop table test");
stmt->exec();
}catch(...) {}
stmt = sql->prepare("create table test ( x integer not null, y varchar(1000) )");
stmt->exec();
stmt = sql->prepare("select * from test");
res = stmt->query();
TEST(!res->next());
stmt = sql->prepare("insert into test(x,y) values(10,'foo?')");
stmt->exec();
stmt = sql->prepare("select x,y from test");
res = stmt->query();
TEST(res->next());
TEST(res->cols()==2);
int iv;
std::string sv;
TEST(res->fetch(0,iv));
TEST(iv==10);
TEST(res->fetch(1,sv));
TEST(sv=="foo?");
TEST(!res->next());
res.reset();
stmt = sql->prepare("insert into test(x,y) values(20,NULL)");
stmt->exec();
stmt = sql->prepare("select y from test where x=?");
stmt->bind(1,20);
res = stmt->query();
TEST(res->next());
TEST(res->is_null(0));
sv="xxx";
TEST(!res->fetch(0,sv));
TEST(sv=="xxx");
TEST(!res->next());
res.reset();
stmt->reset();
stmt->bind(1,10);
res = stmt->query();
TEST(res->next());
sv="";
TEST(!res->is_null(0));
TEST(res->fetch(0,sv));
TEST(sv=="foo?");
stmt = sql->prepare("DELETE FROM test");
stmt->exec();
if(!(sql->engine()=="mssql" && (conn_str.find("utf=wide")==std::string::npos || conn_str.find("utf=narrow")!=std::string::npos))) {
stmt = sql->prepare("insert into test(x,y) values(?,?)");
stmt->bind(1,15);
stmt->bind(2,"שלום");
stmt->exec();
stmt = sql->prepare("select x,y from test");
res = stmt->query();
TEST(res->next());
sv="";
res->fetch(1,sv);
TEST(sv=="שלום");
}
stmt = sql->prepare("drop table test");
stmt->exec();
stmt.reset();
if(sql->engine() == "sqlite3") {
stmt = sql->prepare("create table test ( id integer primary key autoincrement not null, n integer)");
}
else if(sql->engine() == "mysql") {
stmt = sql->prepare("create table test ( id integer primary key auto_increment not null, n integer)");
}
else if(sql->engine() == "postgresql" ) {
stmt = sql->prepare("create table test ( id serial primary key not null, n integer)");
}
else if(sql->engine() == "mssql" ) {
stmt = sql->prepare("create table test ( id integer identity(1,1) primary key not null,n integer)");
}
if(stmt) {
stmt->exec();
stmt = sql->prepare("insert into test(n) values(?)");
stmt->bind(1,10);
stmt->exec();
TEST(stmt->sequence_last("test_id_seq") == 1);
stmt->reset();
stmt->bind(1,20);
stmt->exec();
TEST(stmt->sequence_last("test_id_seq") == 2);
stmt = sql->prepare("drop table test");
stmt->exec();
stmt.reset();
}
if(sql->engine() == "mssql")
stmt = sql->prepare("create table test ( i integer, r real, t datetime, s varchar(5000), bl varbinary(max))");
else if(sql->engine() == "mysql")
stmt = sql->prepare("create table test ( i integer, r real, t datetime default null, s varchar(5000), bl blob) Engine = innodb");
else if(sql->engine() == "postgresql")
stmt = sql->prepare("create table test ( i integer, r real, t timestamp, s varchar(5000), bl bytea)");
else
stmt = sql->prepare("create table test ( i integer, r real, t timestamp, s varchar(5000), bl blob)");
stmt->exec();
stmt = sql->prepare("insert into test values(?,?,?,?,?)");
stmt->bind_null(1);
stmt->bind_null(2);
stmt->bind_null(3);
stmt->bind_null(4);
stmt->bind_null(5);
stmt->exec();
TEST(stmt->affected()==1);
stmt->reset();
stmt->bind(1,10);
stmt->bind(2,3.14);
time_t now=time(0);
std::tm t=*localtime(&now);
stmt->bind(3,t);
stmt->bind(4,"'to be' \\'or not' to be");
std::istringstream iss;
iss.str(std::string("\xFF\0\xFE\1\2",5));
if(sql->driver()!="odbc" || test_odbc_blob)
stmt->bind(5,iss);
else
stmt->bind_null(5);
stmt->exec();
stmt = sql->prepare("select i,r,t,s,bl from test");
res = stmt->query();
{
TEST(res->cols()==5);
TEST(res->column_to_name(0)=="i");
TEST(res->column_to_name(1)=="r");
TEST(res->column_to_name(2)=="t");
TEST(res->column_to_name(3)=="s");
TEST(res->column_to_name(4)=="bl");
TEST(res->name_to_column("i")==0);
TEST(res->name_to_column("r")==1);
TEST(res->name_to_column("t")==2);
TEST(res->name_to_column("s")==3);
TEST(res->name_to_column("bl")==4);
TEST(res->name_to_column("x")==-1);
TEST(res->next());
std::ostringstream oss;
int i=-1; double r=-1; std::tm t=std::tm(); std::string s="def";
TEST(res->is_null(0));
TEST(res->is_null(1));
TEST(res->is_null(2));
TEST(res->is_null(3));
TEST(res->is_null(4));
TEST(!res->fetch(0,i));
TEST(!res->fetch(1,r));
TEST(!res->fetch(2,t));
TEST(!res->fetch(3,s));
TEST(!res->fetch(4,oss));
TEST(i==-1 && r==-1 && t.tm_year == 0 && s=="def" && oss.str()=="");
TEST(res->has_next() == cppdb::backend::result::next_row_unknown || res->has_next() == cppdb::backend::result::next_row_exists);
TEST(res->next());
TEST(res->fetch(0,i));
TEST(res->fetch(1,r));
TEST(res->fetch(2,t));
TEST(res->fetch(3,s));
if(sql->driver()!="odbc" || test_odbc_blob)
TEST(res->fetch(4,oss));
TEST(!res->is_null(0));
TEST(!res->is_null(1));
TEST(!res->is_null(2));
TEST(!res->is_null(3));
if(sql->driver()!="odbc" || test_odbc_blob)
TEST(!res->is_null(4));
TEST(i==10);
TEST(3.1399 <= r && r <= 3.1401);
TEST(mktime(&t)==now);
TEST(s=="'to be' \\'or not' to be");
if(sql->driver()!="odbc" || test_odbc_blob)
TEST(oss.str() == std::string("\xFF\0\xFE\1\2",5));
TEST(res->has_next() == cppdb::backend::result::next_row_unknown || res->has_next() == cppdb::backend::result::last_row_reached);
TEST(!res->next());
}
stmt = sql->prepare("DELETE FROM test where 1<>0");
stmt->exec();
TEST(stmt->affected()==2);
sql->begin();
stmt = sql->prepare("insert into test(i) values(10)");
stmt->exec();
stmt = sql->prepare("insert into test(i) values(20)");
stmt->exec();
sql->commit();
stmt = sql->prepare("select count(*) from test");
res = stmt->query();
TEST(res->next());
TEST(res->fetch(0,iv) && iv==2);
res.reset();
stmt.reset();
iv=-1;
stmt = sql->prepare("DELETE FROM test where 1<>0");
stmt->exec();
sql->begin();
stmt = sql->prepare("insert into test(i) values(10)");
stmt->exec();
stmt = sql->prepare("insert into test(i) values(20)");
stmt->exec();
sql->rollback();
stmt = sql->prepare("select count(*) from test");
res = stmt->query();
TEST(res->next());
iv=-1;
TEST(res->fetch(0,iv));
TEST(iv==0);
stmt = sql->prepare("DELETE FROM test where 1<>0");
stmt->exec();
sql->begin();
stmt = sql->prepare("insert into test(i,s) values(?,?)");
int sizes[]={ 0, // General 0 length string
61,62,63,64,65,66,67, // mysql buffer size
1020,1021,1022,1023,1024,1025,1026,1027 // ODBC buffer size
};
for(unsigned i=0;i<sizeof(sizes)/sizeof(int);i++) {
int size = sizes[i];
std::string value;
value.reserve(size);
srand(i);
for(int j=0;j<size;j++) {
value+=char(rand() % 26 + 'a');
}
stmt->bind(1,size);
stmt->bind(2,value);
stmt->exec();
stmt->reset();
}
sql->commit();
stmt = sql->prepare("select s from test where i=?");
for(unsigned i=0;i<sizeof(sizes)/sizeof(int);i++) {
int size = sizes[i];
std::string value;
value.reserve(size);
srand(i);
for(int j=0;j<size;j++) {
value+=char(rand() % 26 + 'a');
}
stmt->bind(1,size);
res = stmt->query();
TEST(res->next());
std::string v;
TEST(res->fetch(0,v));
TEST(v==value);
res.reset();
stmt->reset();
}
stmt = sql->prepare("DELETE FROM test where 1<>0");
stmt->exec();
}
int main(int argc,char **argv)
{
if(argc!=2) {
std::cerr << "Usage: test_backend connection_string" << std::endl;
return 1;
}
std::string cs = argv[1];
try {
test(cs);
}
catch(std::exception const &e) {
std::cerr << "Fail " << e.what() << std::endl;
std::cerr << "Last tested line " << last_line << std::endl;
return 1;
}
std::cout << "Tests: " << passed+failed << " failed: " << failed << std::endl;
if(failed > 0) {
std::cout << "Fail!" << std::endl;
return 1;
}
std::cout << "Ok" << std::endl;
return 0;
}
