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380fb64c0c
mongodb/dbtests/basictests.cpp
Eliot Horowitz 380fb64c0c only test sleepmicros on linux
2010-04-27 15:14:32 -04:00

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// basictests.cpp : basic unit tests
//
/**
* Copyright (C) 2009 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "stdafx.h"
#include "dbtests.h"
#include "../util/base64.h"
#include "../util/array.h"
namespace BasicTests {
class Rarely {
public:
void run() {
int first = 0;
int second = 0;
int third = 0;
for( int i = 0; i < 128; ++i ) {
incRarely( first );
incRarely2( second );
ONCE ++third;
}
ASSERT_EQUALS( 1, first );
ASSERT_EQUALS( 1, second );
ASSERT_EQUALS( 1, third );
}
private:
void incRarely( int &c ) {
RARELY ++c;
}
void incRarely2( int &c ) {
RARELY ++c;
}
};
class Base64Tests {
public:
void roundTrip( string s ){
ASSERT_EQUALS( s , base64::decode( base64::encode( s ) ) );
}
void roundTrip( const unsigned char * _data , int len ){
const char *data = (const char *) _data;
string s = base64::encode( data , len );
string out = base64::decode( s );
ASSERT_EQUALS( out.size() , static_cast<size_t>(len) );
bool broke = false;
for ( int i=0; i<len; i++ ){
if ( data[i] != out[i] )
broke = true;
}
if ( ! broke )
return;
cout << s << endl;
for ( int i=0; i<len; i++ )
cout << hex << ( data[i] & 0xFF ) << dec << " ";
cout << endl;
for ( int i=0; i<len; i++ )
cout << hex << ( out[i] & 0xFF ) << dec << " ";
cout << endl;
ASSERT(0);
}
void run(){
ASSERT_EQUALS( "ZWxp" , base64::encode( "eli" , 3 ) );
ASSERT_EQUALS( "ZWxpb3Rz" , base64::encode( "eliots" , 6 ) );
ASSERT_EQUALS( "ZWxpb3Rz" , base64::encode( "eliots" ) );
ASSERT_EQUALS( "ZQ==" , base64::encode( "e" , 1 ) );
ASSERT_EQUALS( "ZWw=" , base64::encode( "el" , 2 ) );
roundTrip( "e" );
roundTrip( "el" );
roundTrip( "eli" );
roundTrip( "elio" );
roundTrip( "eliot" );
roundTrip( "eliots" );
roundTrip( "eliotsz" );
unsigned char z[] = { 0x1 , 0x2 , 0x3 , 0x4 };
roundTrip( z , 4 );
unsigned char y[] = {
0x01, 0x10, 0x83, 0x10, 0x51, 0x87, 0x20, 0x92, 0x8B, 0x30,
0xD3, 0x8F, 0x41, 0x14, 0x93, 0x51, 0x55, 0x97, 0x61, 0x96,
0x9B, 0x71, 0xD7, 0x9F, 0x82, 0x18, 0xA3, 0x92, 0x59, 0xA7,
0xA2, 0x9A, 0xAB, 0xB2, 0xDB, 0xAF, 0xC3, 0x1C, 0xB3, 0xD3,
0x5D, 0xB7, 0xE3, 0x9E, 0xBB, 0xF3, 0xDF, 0xBF
};
roundTrip( y , 4 );
roundTrip( y , 40 );
}
};
namespace stringbuildertests {
#define SBTGB(x) ss << (x); sb << (x);
class Base {
virtual void pop() = 0;
public:
Base(){}
virtual ~Base(){}
void run(){
pop();
ASSERT_EQUALS( ss.str() , sb.str() );
}
stringstream ss;
StringBuilder sb;
};
class simple1 : public Base {
void pop(){
SBTGB(1);
SBTGB("yo");
SBTGB(2);
}
};
class simple2 : public Base {
void pop(){
SBTGB(1);
SBTGB("yo");
SBTGB(2);
SBTGB( 12123123123LL );
SBTGB( "xxx" );
SBTGB( 5.4 );
SBTGB( 5.4312 );
SBTGB( "yyy" );
SBTGB( (short)5 );
SBTGB( (short)(1231231231231LL) );
}
};
class reset1 {
public:
void run(){
StringBuilder sb;
sb << "1" << "abc" << "5.17";
ASSERT_EQUALS( "1abc5.17" , sb.str() );
ASSERT_EQUALS( "1abc5.17" , sb.str() );
sb.reset();
ASSERT_EQUALS( "" , sb.str() );
sb << "999";
ASSERT_EQUALS( "999" , sb.str() );
}
};
class reset2 {
public:
void run(){
StringBuilder sb;
sb << "1" << "abc" << "5.17";
ASSERT_EQUALS( "1abc5.17" , sb.str() );
ASSERT_EQUALS( "1abc5.17" , sb.str() );
sb.reset(1);
ASSERT_EQUALS( "" , sb.str() );
sb << "999";
ASSERT_EQUALS( "999" , sb.str() );
}
};
}
class sleeptest {
public:
void run(){
Timer t;
sleepsecs( 1 );
ASSERT_EQUALS( 1 , t.seconds() );
t.reset();
sleepmicros( 1527123 );
ASSERT( t.micros() > 1000000 );
ASSERT( t.micros() < 2000000 );
t.reset();
sleepmillis( 1727 );
ASSERT( t.millis() >= 1000 );
ASSERT( t.millis() <= 2000 );
{
int total = 1200;
int ms = 2;
t.reset();
for ( int i=0; i<(total/ms); i++ ){
sleepmillis( ms );
}
{
int x = t.millis();
if ( x < 1000 || x > 2500 ){
cout << "sleeptest x: " << x << endl;
ASSERT( x >= 1000 );
ASSERT( x <= 20000 );
}
}
}
#ifdef __linux__
{
int total = 1200;
int micros = 100;
t.reset();
int numSleeps = 1000*(total/micros);
for ( int i=0; i<numSleeps; i++ ){
sleepmicros( micros );
}
{
int y = t.millis();
if ( y < 1000 || y > 2500 ){
cout << "sleeptest y: " << y << endl;
ASSERT( y >= 1000 );
ASSERT( y <= 20000 );
}
}
}
#endif
}
};
/* [dm] this test doesn't apply anymore as ussert is no longer a macro
class AssertTests {
public:
int x;
AssertTests(){
x = 0;
}
string foo(){
x++;
return "";
}
void run(){
uassert( -1 , foo() , 1 );
if( x != 0 ) {
ASSERT_EQUALS( 0 , x );
}
try {
uassert( -1 , foo() , 0 );
}
catch ( ... ){}
ASSERT_EQUALS( 1 , x );
}
};
*/
namespace ArrayTests {
class basic1 {
public:
void run(){
FastArray<int> a(100);
a.push_back( 5 );
a.push_back( 6 );
ASSERT_EQUALS( 2 , a.size() );
FastArray<int>::iterator i = a.begin();
ASSERT( i != a.end() );
ASSERT_EQUALS( 5 , *i );
++i;
ASSERT( i != a.end() );
ASSERT_EQUALS( 6 , *i );
++i;
ASSERT( i == a.end() );
}
};
};
class ThreadSafeStringTest {
public:
void run(){
ThreadSafeString s;
s = "eliot";
ASSERT_EQUALS( s , "eliot" );
ASSERT( s != "eliot2" );
ThreadSafeString s2 = s;
ASSERT_EQUALS( s2 , "eliot" );
{
string foo;
{
ThreadSafeString bar;
bar = "eliot2";
foo = bar;
}
ASSERT_EQUALS( "eliot2" , foo );
}
}
};
class LexNumCmp {
public:
void run() {
ASSERT_EQUALS( 0, lexNumCmp( "a", "a" ) );
ASSERT_EQUALS( -1, lexNumCmp( "a", "aa" ) );
ASSERT_EQUALS( 1, lexNumCmp( "aa", "a" ) );
ASSERT_EQUALS( -1, lexNumCmp( "a", "b" ) );
ASSERT_EQUALS( 1, lexNumCmp( "100", "50" ) );
ASSERT_EQUALS( -1, lexNumCmp( "50", "100" ) );
ASSERT_EQUALS( 1, lexNumCmp( "b", "a" ) );
ASSERT_EQUALS( 0, lexNumCmp( "aa", "aa" ) );
ASSERT_EQUALS( -1, lexNumCmp( "aa", "ab" ) );
ASSERT_EQUALS( 1, lexNumCmp( "ab", "aa" ) );
ASSERT_EQUALS( 1, lexNumCmp( "0", "a" ) );
ASSERT_EQUALS( 1, lexNumCmp( "a0", "aa" ) );
ASSERT_EQUALS( -1, lexNumCmp( "a", "0" ) );
ASSERT_EQUALS( -1, lexNumCmp( "aa", "a0" ) );
ASSERT_EQUALS( 0, lexNumCmp( "0", "0" ) );
ASSERT_EQUALS( 0, lexNumCmp( "10", "10" ) );
ASSERT_EQUALS( -1, lexNumCmp( "1", "10" ) );
ASSERT_EQUALS( 1, lexNumCmp( "10", "1" ) );
ASSERT_EQUALS( 1, lexNumCmp( "11", "10" ) );
ASSERT_EQUALS( -1, lexNumCmp( "10", "11" ) );
ASSERT_EQUALS( 1, lexNumCmp( "f11f", "f10f" ) );
ASSERT_EQUALS( -1, lexNumCmp( "f10f", "f11f" ) );
ASSERT_EQUALS( -1, lexNumCmp( "f11f", "f111" ) );
ASSERT_EQUALS( 1, lexNumCmp( "f111", "f11f" ) );
ASSERT_EQUALS( -1, lexNumCmp( "f12f", "f12g" ) );
ASSERT_EQUALS( 1, lexNumCmp( "f12g", "f12f" ) );
ASSERT_EQUALS( 1, lexNumCmp( "aa{", "aab" ) );
ASSERT_EQUALS( 1, lexNumCmp( "aa{", "aa1" ) );
ASSERT_EQUALS( -1, lexNumCmp( "a1{", "a11" ) );
ASSERT_EQUALS( 1, lexNumCmp( "a1{a", "a1{" ) );
ASSERT_EQUALS( -1, lexNumCmp( "a1{", "a1{a" ) );
ASSERT_EQUALS( 1, lexNumCmp("21", "11") );
ASSERT_EQUALS( -1, lexNumCmp("11", "21") );
ASSERT_EQUALS( -1 , lexNumCmp( "a.0" , "a.1" ) );
ASSERT_EQUALS( -1 , lexNumCmp( "a.0.b" , "a.1" ) );
}
};
class All : public Suite {
public:
All() : Suite( "basic" ){
}
void setupTests(){
add< Rarely >();
add< Base64Tests >();
add< stringbuildertests::simple1 >();
add< stringbuildertests::simple2 >();
add< stringbuildertests::reset1 >();
add< stringbuildertests::reset2 >();
add< sleeptest >();
// add< AssertTests >();
add< ArrayTests::basic1 >();
add< LexNumCmp >();
}
} myall;
} // namespace BasicTests
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