path: root/db-4.8.30/test_stl/base/test.h

/*-
 * See the file LICENSE for redistribution information.
 *
 * Copyright (c) 2009 Oracle.  All rights reserved.
 *
 * $Id$ 
 */

#ifndef _DB_STL_TEST_H__
#define _DB_STL_TEST_H__

#include <time.h>

#include <utility>
#include <functional>
#include <algorithm>
#include <iostream>
#include <vector>
#include <list>
#include <queue>
#include <stack>
#include <fstream>
#include <map>
#include <set>
#include <string>

#include "db_config.h"
#include "db_int.h"

#define DB_STL_HAVE_DB_TIMESPEC 1
#include "dbstl_map.h"
#include "dbstl_set.h"
#include "dbstl_vector.h"

#include "ptype.h"

using namespace std;
using namespace dbstl;

/////////////////////////////////////////////////////////////////////////
///////////////////////// Macro and typedef definitions ///////////

#define check_expr(expression) do {			\
	if (!(expression)) {				\
		FailedAssertionException ex(__FILE__, __LINE__, #expression);\
		throw ex; } } while (0)

#define TEST_PRIMITIVE
#ifndef TEST_PRIMITIVE
typedef ptype<int>  ptint;
typedef db_vector<ptint> intvec_t;
typedef db_vector<ptint> ptint_vector;
typedef db_map<ptint, ptint> dm_int_t;
typedef db_multimap<ptint, ptint> dmm_int_t;
typedef db_set<ptint> dms_int_t;
typedef db_multiset<ptint> dmms_int_t;
#define TOINT  
#else
#define ptint int
#define TOINT (int)
typedef db_vector<ptint, ElementHolder<ptint> > intvec_t;
typedef db_vector<ptint, ElementHolder<ptint> > ptint_vector;
typedef db_map<ptint, ptint, ElementHolder<ptint> > dm_int_t;
typedef db_multimap<ptint, ptint, ElementHolder<ptint> > dmm_int_t;
typedef db_set<ptint, ElementHolder<ptint> > dms_int_t;
typedef db_multiset<ptint, ElementHolder<ptint> > dmms_int_t;
#endif

#define DELDB(pdb) if (pdb){delete pdb; pdb = NULL;}
#define print_mm(dmm1, dmmi)	\
for (dmmi = dmm1.begin(); dmmi != dmm1.end(); dmmi++)	\
		cout<<dmmi->first<<'\t'<<dmmi->second;

// Portable thread functions, supporting Win32 and pthread libraries 
// These functions are used by the multi-threaded test.
#if defined(DB_WIN32) || defined(WIN32)

extern "C" {
extern int getopt(int, char * const *, const char *);
extern char *optarg;
extern int optind;
}

typedef HANDLE os_pid_t;
typedef HANDLE os_thread_t;

#define	os_thread_create(thrp, attr, func, arg)				\
    (((*(thrp) = CreateThread(NULL, 0,					\
	(LPTHREAD_START_ROUTINE)(func), (arg), 0, NULL)) == NULL) ? -1 : 0)
#define	os_thread_join(thr, statusp)					\
    ((WaitForSingleObject((thr), INFINITE) == WAIT_OBJECT_0) &&		\
    GetExitCodeThread((thr), (LPDWORD)(statusp)) ? 0 : -1)
#define	os_thread_self() GetCurrentThreadId()
#else /* !DB_WIN32 */

#include <sys/wait.h>
#include <pthread.h>

typedef pid_t os_pid_t;
typedef pthread_t os_thread_t;

#define	os_thread_create(thrp, attr, func, arg)				\
    pthread_create((thrp), (attr), (func), (arg))
#define	os_thread_join(thr, statusp) pthread_join((thr), (statusp))
#define	os_thread_self() pthread_self()
#endif /* !DB_WIN32 */

////////////////////////////////////////////////////////////////////////////
///////////////////// Global variable declarations ////////////////////////
/*extern DbEnv *penv;
extern Db *db, *db2, *db3, *dmdb1, *dmdb2, *dmmdb1, *dmmdb2, *dmsdb1, 
    *dmsdb2, *dmmsdb1, *dmmsdb2, *dbstrv;
*/
extern int g_StopInsert;
extern ofstream fout;
extern size_t g_count[256];
extern char *optarg;
extern int g_test_start_txn;
extern DbEnv *g_env;
extern int optind;
///////////////////////////////////////////////////////////////////////
//////////////////////// Function Declarations ////////////////////
// XXX!!! Function templates can't be declared here otherwise the declarations
// here will be deemed as the definition, so at link time these symbols are 
// not resolved. So like class templates, function templates can't be separated
// as declarations and definitions, only definitions and only be built into one
// object file otherwise there will be "multiple symbol definitions". OTOH, compilers
// can avoid the multiple definitions if we are building a class template instantiation
// in multiple object files, so class tempaltes are recommended to use rather than
// function templates. Only use function templates if it is a simple one and used
// only in one code file.
//
size_t g_sum(size_t s, size_t e); 
bool is_odd(ptint s);
ptint addup(const ptint&i, const ptint&j);
ptint randint();
int randpos(int p);
bool is2digits(ptint  i);
int rmdir_rcsv(const char *dir, bool keep_this_dir);
bool strlt(const string&, const string&);
bool strlt0(const char *s1, const char *s2);
bool streq0(const char *s1, const char *s2);
bool streq(const string&, const string&);

int get_dest_secdb_callback(Db *secondary, const Dbt *key, 
    const Dbt *data, Dbt *result);
void copy_array(TCHAR**arr, TCHAR***dest);
void using_charstr(TCHAR*str);
void usage();
int test_assoc(void* param1);
int test_vector(void* param1);

class RGBB;
class SMSMsg2;
void SMSMsgRestore(SMSMsg2& dest, const void *srcdata);
u_int32_t SMSMsgSize(const SMSMsg2& elem);
void SMSMsgCopy(void *dest, const SMSMsg2&elem);
typedef bool (*ptintless_ft)(const ptint& a, const ptint& b);
bool ptintless(const ptint& a, const ptint& b);
u_int32_t rgblen(const RGBB * seq);
void rgbcpy(RGBB *seq, const RGBB *, size_t);


/////////////////////////////////////////////////////////////////////////////////
////////////////////////// Utility class definitions  ///////////////////////////

class BaseMsg
{
public:
	time_t when;
	int to;
	int from;

	BaseMsg()
	{
		to = from = 0;
		when = 0;
	}

	BaseMsg(const BaseMsg& msg)
	{
		to = msg.to;
		from = msg.from;
		when = msg.when;
	}	

	bool operator==(const BaseMsg& msg2) const 
	{
		return when == msg2.when && to == msg2.to && from == msg2.from;
	}

	bool operator<(const BaseMsg& msg2) const
	{
		return to < msg2.to;
	}
};

// used to test arbitary obj storage(not in one chunk)
class SMSMsg2 : public BaseMsg
{
public:
	typedef SMSMsg2 self;
	SMSMsg2(time_t tm, const char *msgp, int t)
	{
		memset(this, 0, sizeof(*this));
		when = tm;
		szmsg = strlen(msgp) + 1;
		msg = (char *)DbstlMalloc(szmsg);
		strncpy(msg, msgp, szmsg);
		to = t;
		
		mysize = sizeof(*this); //+ szmsg;
	}

	SMSMsg2()
	{
		memset(this, 0, sizeof(SMSMsg2));
	}

	SMSMsg2(const self& obj) : BaseMsg(obj)
	{
		mysize = obj.mysize;
		szmsg = obj.szmsg;
		if (szmsg > 0 && obj.msg != NULL) {
			msg = (char *)DbstlMalloc(szmsg);
			strncpy(msg, obj.msg, szmsg);
		} else 
			msg = NULL;
	}

	~SMSMsg2()
	{
		if (msg)
			free(msg);
	}

	const self& operator = (const self &obj)
	{

		this->from = obj.from;
		to = obj.to;
		when = obj.when;
		mysize = obj.mysize;
		szmsg = obj.szmsg;
		if (szmsg > 0 && obj.msg != NULL) {
			msg = (char *)DbstlReAlloc(msg, szmsg);
			strncpy(msg, obj.msg, szmsg);
		}
		return obj;
	}

	bool operator == (const self&obj) const
	{
		return BaseMsg::operator==(obj) && strcmp(obj.msg, msg) == 0;
	}

	const static size_t BUFLEN = 256;
	size_t mysize;
	size_t szmsg;
	char *msg;
	
};//SMSMsg2

// SMS message class
class SMSMsg : public BaseMsg
{

	
public:

	size_t mysize;
	size_t szmsg;
	char msg[1];
	static SMSMsg* make_sms_msg(time_t t, const char*msg, int dest)
	{
		size_t mlen = 0, totalsz = 0;

		SMSMsg *p = (SMSMsg *)DbstlMalloc(totalsz = (sizeof(SMSMsg) + (mlen = strlen(msg) + 4)));
		memset(p, 0, totalsz);
		// adding sizeof(p->to) to avoid memory alignment issues
		p->mysize = sizeof(SMSMsg) + mlen;
		p->when = t;
		p->szmsg = mlen - 3;
		p->to = dest;
		p->from = 0;
		strcpy(&(p->msg[0]), msg);

		return p;
	}

	SMSMsg()
	{

	}
protected:
	SMSMsg(time_t t, const char*msg1, int dest)
	{
		size_t mlen = 0;

		when = t;
		szmsg = strlen(msg1) + 1;
		mlen = strlen(msg1);
		strncpy((char*)&(this->msg[0]), msg1, mlen);
		*(int*)(((char*)&(this->msg[0])) + mlen + 1) = dest;
	}

};// SMSMsg

class RGBB 
{
public:
	typedef unsigned char color_t;

	color_t r_, g_, b_, bright_;

	RGBB()
	{
		memset(this, 0, sizeof(RGBB));// complete 0 means invalid
	}

	RGBB(color_t r, color_t g, color_t b, color_t brightness)
	{
		r_ = r;
		g_ = g;
		b_ = b;
		bright_ = brightness;
	}

};// RGBB

template <Typename T>
class separator
{
public:
	T mid;
	bool operator()(const T& ele)
	{
	       return ele < mid;
	}
};


class square 
{
public:
	void operator()(ptint s)
	{
		cout<<s*s<<'\t';
	}
};


class rand_str_dbt
{
public:
	static const size_t BUFLEN = 2048;
	static bool init;
	static char buf[BUFLEN];

	rand_str_dbt() 
	{
		int len = BUFLEN, i;
		
		if (!init) {
			init = true;
			
			for (i = 0; i < len - 1; i++) {
				buf[i] = 'a' + rand() % 26;
			}
			buf[i] = '\0';
		}
	}
	// dbt is of DB_DBT_USERMEM, mem allocated by DbstlMalloc
	void operator()(Dbt&dbt, string&str, size_t shortest = 30, size_t longest = 150) 
	{
		int rd = rand();

		if (rd < 0)
			rd = -rd;
		str.clear();

		check_expr(shortest > 0 && longest < BUFLEN);
		check_expr(dbt.get_flags() & DB_DBT_USERMEM);// USER PROVIDE MEM
		size_t len = (u_int32_t)(rd % longest);
		if (len < shortest)
			len = shortest;
		else if (len >= BUFLEN)
			len = BUFLEN - 1;
		// start must be less than BUFLEN - len, otherwise we have no 
		// len bytes to offer
		size_t start = rand() % (BUFLEN - len);

		char c = buf[start + len];

		buf[start + len] = '\0';
		str = buf + start;
		if (dbt.get_ulen() < (len + 1)) {
			free(dbt.get_data());
			dbt.set_data(DbstlMalloc(len + 1));
			check_expr(dbt.get_data() != NULL);
		}
		memcpy(dbt.get_data(), (void*)(buf + start), len + 1);
		dbt.set_size(u_int32_t(len + 1));// store the '\0' at the end
		buf[start + len] = c; 
	}
}; // rand_str_dbt

class rand_str_dbt;
struct TestParam{
	int flags, setflags, TEST_AUTOCOMMIT, dboflags, EXPLICIT_TXN;
	DBTYPE dbtype;
	DbEnv *dbenv;
};

class test_block
{
private:
	db_timespec tp;
public:
	string blkname;

	void begin(const char* name)
	{

		blkname = name;
		cout<<endl<<"============= start of test "<<
		    name<<" ==============";
		__os_gettime(NULL, &tp, 1);
	}
	void end()
	{
		db_timespec tp2;
		__os_gettime(NULL, &tp2, 1);
		
		cout<<"\n============ end of test "<<blkname<<" , time spent: "
		    <<tp2.tv_sec - tp.tv_sec + (tp2.tv_nsec - 
		    tp.tv_nsec) / 1000000000.0<<" secs =============";
	}
};

// a mobile phone SMS structure for test. will add more members in future
class sms_t
{
public:
	size_t sz;
	time_t when;
	int from;
	int to;
	char msg[512];
	
	const sms_t& operator=(const sms_t&me)
	{
		memcpy(this, &me, sizeof(*this));
		return me;
	}

	bool operator==(const sms_t& me) const
	{
		return memcmp(this, &me, sizeof(me)) == 0;
	}
	bool operator!=(const sms_t& me)
	{
		return memcmp(this, &me, sizeof(me)) != 0;
	}
};

enum wt_job {wt_read, wt_insert, wt_update, wt_delete};
enum ContainerType {ct_vector, ct_map, ct_multimap, ct_set, ct_multiset, ct_none};

#endif // ! _DB_STL_TEST_H__