forked from mongodb/mongo
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basictests.cpp
692 lines (586 loc) · 21.9 KB
/
basictests.cpp
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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 "pch.h"
#include "dbtests.h"
#include "../util/base64.h"
#include "../util/array.h"
#include "../util/text.h"
#include "../util/queue.h"
#include "../util/paths.h"
#include "../util/stringutils.h"
#include "../util/compress.h"
#include "../db/db.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;
int matches = 0;
for( int p = 0; p < 3; p++ ) {
sleepsecs( 1 );
int sec = (t.millis() + 2)/1000;
if( sec == 1 )
matches++;
else
log() << "temp millis: " << t.millis() << endl;
ASSERT( sec >= 0 && sec <= 2 );
t.reset();
}
if ( matches < 2 )
log() << "matches:" << matches << endl;
ASSERT( matches >= 2 );
sleepmicros( 1527123 );
ASSERT( t.micros() > 1000000 );
ASSERT( t.micros() < 2000000 );
t.reset();
sleepmillis( 1727 );
ASSERT( t.millis() >= 1000 );
ASSERT( t.millis() <= 2500 );
{
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 finds sleep accuracy to be not great. 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 <= 100000 ); */
}
}
}
#endif
}
};
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.toString();
}
ASSERT_EQUALS( "eliot2" , foo );
}
}
};
class LexNumCmp {
public:
void run() {
ASSERT( ! isNumber( (char)255 ) );
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" ) );
ASSERT_EQUALS( -1 , lexNumCmp( "b." , "b.|" ) );
ASSERT_EQUALS( -1 , lexNumCmp( "b.0e" , (string("b.") + (char)255).c_str() ) );
ASSERT_EQUALS( -1 , lexNumCmp( "b." , "b.0e" ) );
ASSERT_EQUALS( 0, lexNumCmp( "238947219478347782934718234", "238947219478347782934718234"));
ASSERT_EQUALS( 0, lexNumCmp( "000238947219478347782934718234", "238947219478347782934718234"));
ASSERT_EQUALS( 1, lexNumCmp( "000238947219478347782934718235", "238947219478347782934718234"));
ASSERT_EQUALS( -1, lexNumCmp( "238947219478347782934718234", "238947219478347782934718234.1"));
ASSERT_EQUALS( 0, lexNumCmp( "238", "000238"));
ASSERT_EQUALS( 0, lexNumCmp( "002384", "0002384"));
ASSERT_EQUALS( 0, lexNumCmp( "00002384", "0002384"));
ASSERT_EQUALS( 0, lexNumCmp( "0", "0"));
ASSERT_EQUALS( 0, lexNumCmp( "0000", "0"));
ASSERT_EQUALS( 0, lexNumCmp( "0", "000"));
ASSERT_EQUALS( -1, lexNumCmp( "0000", "0.0"));
ASSERT_EQUALS( 1, lexNumCmp( "2380", "238"));
ASSERT_EQUALS( 1, lexNumCmp( "2385", "2384"));
ASSERT_EQUALS( 1, lexNumCmp( "2385", "02384"));
ASSERT_EQUALS( 1, lexNumCmp( "2385", "002384"));
ASSERT_EQUALS( -1, lexNumCmp( "123.234.4567", "00238"));
ASSERT_EQUALS( 0, lexNumCmp( "123.234", "00123.234"));
ASSERT_EQUALS( 0, lexNumCmp( "a.123.b", "a.00123.b"));
ASSERT_EQUALS( 1, lexNumCmp( "a.123.b", "a.b.00123.b"));
ASSERT_EQUALS( -1, lexNumCmp( "a.00.0", "a.0.1"));
ASSERT_EQUALS( 0, lexNumCmp( "01.003.02", "1.3.2"));
ASSERT_EQUALS( -1, lexNumCmp( "1.3.2", "10.300.20"));
ASSERT_EQUALS( 0, lexNumCmp( "10.300.20", "000000000000010.0000300.000000020"));
ASSERT_EQUALS( 0, lexNumCmp( "0000a", "0a"));
ASSERT_EQUALS( -1, lexNumCmp( "a", "0a"));
ASSERT_EQUALS( -1, lexNumCmp( "000a", "001a"));
ASSERT_EQUALS( 0, lexNumCmp( "010a", "0010a"));
ASSERT_EQUALS( -1 , lexNumCmp( "a0" , "a00" ) );
ASSERT_EQUALS( 0 , lexNumCmp( "a.0" , "a.00" ) );
ASSERT_EQUALS( -1 , lexNumCmp( "a.b.c.d0" , "a.b.c.d00" ) );
ASSERT_EQUALS( 1 , lexNumCmp( "a.b.c.0.y" , "a.b.c.00.x" ) );
ASSERT_EQUALS( -1, lexNumCmp( "a", "a-" ) );
ASSERT_EQUALS( 1, lexNumCmp( "a-", "a" ) );
ASSERT_EQUALS( 0, lexNumCmp( "a-", "a-" ) );
ASSERT_EQUALS( -1, lexNumCmp( "a", "a-c" ) );
ASSERT_EQUALS( 1, lexNumCmp( "a-c", "a" ) );
ASSERT_EQUALS( 0, lexNumCmp( "a-c", "a-c" ) );
ASSERT_EQUALS( 1, lexNumCmp( "a-c.t", "a.t" ) );
ASSERT_EQUALS( -1, lexNumCmp( "a.t", "a-c.t" ) );
ASSERT_EQUALS( 0, lexNumCmp( "a-c.t", "a-c.t" ) );
ASSERT_EQUALS( 1, lexNumCmp( "ac.t", "a.t" ) );
ASSERT_EQUALS( -1, lexNumCmp( "a.t", "ac.t" ) );
ASSERT_EQUALS( 0, lexNumCmp( "ac.t", "ac.t" ) );
}
};
class DatabaseValidNames {
public:
void run() {
ASSERT( Database::validDBName( "foo" ) );
ASSERT( ! Database::validDBName( "foo/bar" ) );
ASSERT( ! Database::validDBName( "foo.bar" ) );
ASSERT( NamespaceString::normal( "asdads" ) );
ASSERT( ! NamespaceString::normal( "asda$ds" ) );
ASSERT( NamespaceString::normal( "local.oplog.$main" ) );
}
};
class DatabaseOwnsNS {
public:
void run() {
dblock lk;
bool isNew = false;
// this leaks as ~Database is private
// if that changes, should put this on the stack
Database * db = new Database( "dbtests_basictests_ownsns" , isNew );
assert( isNew );
ASSERT( db->ownsNS( "dbtests_basictests_ownsns.x" ) );
ASSERT( db->ownsNS( "dbtests_basictests_ownsns.x.y" ) );
ASSERT( ! db->ownsNS( "dbtests_basictests_ownsn.x.y" ) );
ASSERT( ! db->ownsNS( "dbtests_basictests_ownsnsa.x.y" ) );
}
};
class NSValidNames {
public:
void run() {
ASSERT( isValidNS( "test.foo" ) );
ASSERT( ! isValidNS( "test." ) );
ASSERT( ! isValidNS( "test" ) );
}
};
class PtrTests {
public:
void run() {
scoped_ptr<int> p1 (new int(1));
boost::shared_ptr<int> p2 (new int(2));
scoped_ptr<const int> p3 (new int(3));
boost::shared_ptr<const int> p4 (new int(4));
//non-const
ASSERT_EQUALS( p1.get() , ptr<int>(p1) );
ASSERT_EQUALS( p2.get() , ptr<int>(p2) );
ASSERT_EQUALS( p2.get() , ptr<int>(p2.get()) ); // T* constructor
ASSERT_EQUALS( p2.get() , ptr<int>(ptr<int>(p2)) ); // copy constructor
ASSERT_EQUALS( *p2 , *ptr<int>(p2));
ASSERT_EQUALS( p2.get() , ptr<boost::shared_ptr<int> >(&p2)->get() ); // operator->
//const
ASSERT_EQUALS( p1.get() , ptr<const int>(p1) );
ASSERT_EQUALS( p2.get() , ptr<const int>(p2) );
ASSERT_EQUALS( p2.get() , ptr<const int>(p2.get()) );
ASSERT_EQUALS( p3.get() , ptr<const int>(p3) );
ASSERT_EQUALS( p4.get() , ptr<const int>(p4) );
ASSERT_EQUALS( p4.get() , ptr<const int>(p4.get()) );
ASSERT_EQUALS( p2.get() , ptr<const int>(ptr<const int>(p2)) );
ASSERT_EQUALS( p2.get() , ptr<const int>(ptr<int>(p2)) ); // constizing copy constructor
ASSERT_EQUALS( *p2 , *ptr<int>(p2));
ASSERT_EQUALS( p2.get() , ptr<const boost::shared_ptr<int> >(&p2)->get() );
//bool context
ASSERT( ptr<int>(p1) );
ASSERT( !ptr<int>(NULL) );
ASSERT( !ptr<int>() );
#if 0
// These shouldn't compile
ASSERT_EQUALS( p3.get() , ptr<int>(p3) );
ASSERT_EQUALS( p4.get() , ptr<int>(p4) );
ASSERT_EQUALS( p2.get() , ptr<int>(ptr<const int>(p2)) );
#endif
}
};
struct StringSplitterTest {
void test( string s ) {
vector<string> v = StringSplitter::split( s , "," );
ASSERT_EQUALS( s , StringSplitter::join( v , "," ) );
}
void run() {
test( "a" );
test( "a,b" );
test( "a,b,c" );
}
};
struct IsValidUTF8Test {
// macros used to get valid line numbers
#define good(s) ASSERT(isValidUTF8(s));
#define bad(s) ASSERT(!isValidUTF8(s));
void run() {
good("A");
good("\xC2\xA2"); // cent: ¢
good("\xE2\x82\xAC"); // euro: €
good("\xF0\x9D\x90\x80"); // Blackboard A: 𝐀
//abrupt end
bad("\xC2");
bad("\xE2\x82");
bad("\xF0\x9D\x90");
bad("\xC2 ");
bad("\xE2\x82 ");
bad("\xF0\x9D\x90 ");
//too long
bad("\xF8\x80\x80\x80\x80");
bad("\xFC\x80\x80\x80\x80\x80");
bad("\xFE\x80\x80\x80\x80\x80\x80");
bad("\xFF\x80\x80\x80\x80\x80\x80\x80");
bad("\xF5\x80\x80\x80"); // U+140000 > U+10FFFF
bad("\x80"); //cant start with continuation byte
bad("\xC0\x80"); // 2-byte version of ASCII NUL
#undef good
#undef bad
}
};
class QueueTest {
public:
void run() {
BlockingQueue<int> q;
Timer t;
int x;
ASSERT( ! q.blockingPop( x , 5 ) );
ASSERT( t.seconds() > 3 && t.seconds() < 9 );
}
};
class StrTests {
public:
void run() {
ASSERT_EQUALS( 1u , str::count( "abc" , 'b' ) );
ASSERT_EQUALS( 3u , str::count( "babab" , 'b' ) );
}
};
class HostAndPortTests {
public:
void run() {
HostAndPort a( "x1" , 1000 );
HostAndPort b( "x1" , 1000 );
HostAndPort c( "x1" , 1001 );
HostAndPort d( "x2" , 1000 );
ASSERT( a == b );
ASSERT( a != c );
ASSERT( a != d );
}
};
class RelativePathTest {
public:
void run() {
RelativePath a = RelativePath::fromRelativePath( "a" );
RelativePath b = RelativePath::fromRelativePath( "a" );
RelativePath c = RelativePath::fromRelativePath( "b" );
RelativePath d = RelativePath::fromRelativePath( "a/b" );
ASSERT( a == b );
ASSERT( a != c );
ASSERT( a != d );
ASSERT( c != d );
}
};
class CmdLineParseConfigTest {
public:
void run() {
stringstream ss1;
istringstream iss1("");
CmdLine::parseConfigFile( iss1, ss1 );
stringstream ss2;
istringstream iss2("password=\'foo bar baz\'");
CmdLine::parseConfigFile( iss2, ss2 );
stringstream ss3;
istringstream iss3("\t this = false \n#that = true\n #another = whocares\n\n other = monkeys ");
CmdLine::parseConfigFile( iss3, ss3 );
ASSERT( ss1.str().compare("\n") == 0 );
ASSERT( ss2.str().compare("password=\'foo bar baz\'\n\n") == 0 );
ASSERT( ss3.str().compare("\n other = monkeys \n\n") == 0 );
}
};
struct CompressionTest1 {
void run() {
const char * c = "this is a test";
std::string s;
size_t len = compress(c, strlen(c)+1, &s);
assert( len > 0 );
std::string out;
bool ok = uncompress(s.c_str(), s.size(), &out);
assert(ok);
assert( strcmp(out.c_str(), c) == 0 );
}
} ctest1;
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 >();
add< DatabaseValidNames >();
add< DatabaseOwnsNS >();
add< NSValidNames >();
add< PtrTests >();
add< StringSplitterTest >();
add< IsValidUTF8Test >();
add< QueueTest >();
add< StrTests >();
add< HostAndPortTests >();
add< RelativePathTest >();
add< CmdLineParseConfigTest >();
add< CompressionTest1 >();
}
} myall;
} // namespace BasicTests