#include <sourcemod>

 public Plugin:myinfo = 

 {

 	name = "Function Call Testing Lab",

 	author = "AlliedModders LLC",

 	description = "Tests basic function calls",

 	version = "1.0.0.0",

 	url = "http://www.sourcemod.net/"

 };

 public OnPluginStart()

 {

 	RegServerCmd("test_callfunc", Command_CallFunc);

 	RegServerCmd("test_callfunc_reentrant", Command_ReentrantCallFunc);

 }

 public OnCallFuncReceived(num, Float:fnum, String:str[], String:str2[], &val, &Float:fval, array[], array2[], size, hello2[1])

 {

 	PrintToServer("Inside OnCallFuncReceived...");

 	PrintToServer("num = %d (expected: %d)", num, 5);

 	PrintToServer("fnum = %f (expected: %f)", fnum, 7.17);

 	PrintToServer("str[] = \"%s\" (expected: \"%s\")", str, "Gaben");

 	PrintToServer("str2[] = \"%s\" (expected: \"%s\")", str2, ".taf si nebaG");

 	PrintToServer("val = %d (expected %d, setting to %d)", val, 62, 15);

 	val = 15;

 	PrintToServer("fval = %f (expected: %f, setting to %f)", fval, 6.25, 1.5);

 	fval = 1.5; 

 	PrintToServer("Printing %d elements of array[] (expected: %d)", size, 6);

 	for (new i = 0; i < size; i++)

 	{

 		PrintToServer("array[%d] = %d (expected: %d)", i, array[i], i);

 	}

 	for (new i = 0; i < size; i++)

 	{

 		PrintToServer("array2[%d] = %d (expected: %d)", i, array[i], i);

 	}

 	/* This shouldn't get copied back */

 	strcopy(str, strlen(str) + 1, "Yeti");

 	/* This should get copied back */

 	strcopy(str2, strlen(str2) + 1, "Gaben is fat.");

 	/* This should get copied back */

 	array[0] = 5;

 	array[1] = 6;

 	/* This shouldn't get copied back */

 	hello2[0] = 25;

 	return 42;

 }

 public OnReentrantCallReceived(num, String:str[])

 {

 	new err, ret;

 	PrintToServer("Inside OnReentrantCallReceived...");

 	PrintToServer("num = %d (expected: %d)", num, 7);

 	PrintToServer("str[] = \"%s\" (expected: \"%s\")", str, "nana");

 	new Function:func = GetFunctionByName(INVALID_HANDLE, "OnReentrantCallReceivedTwo");

 	if (func == INVALID_FUNCTION)

 	{

 		PrintToServer("Failed to get the function id of OnReentrantCallReceivedTwo");

 		return 0;

 	}

 	PrintToServer("Calling OnReentrantCallReceivedTwo...");

 	Call_StartFunction(INVALID_HANDLE, func);

 	Call_PushFloat(8.0);

 	err = Call_Finish(ret);

 	PrintToServer("Call to OnReentrantCallReceivedTwo has finished!");

 	PrintToServer("Error code = %d (expected: %d)", err, 0);

 	PrintToServer("Return value = %d (expected: %d)", ret, 707);

 	return 11;

 }

 public OnReentrantCallReceivedTwo(Float:fnum)

 {

 	PrintToServer("Inside OnReentrantCallReceivedTwo...");

 	PrintToServer("fnum = %f (expected: %f)", fnum, 8.0);

 	return 707;

 }

 public Action:Command_CallFunc(args)

 {

 	new a = 62;

 	new Float:b = 6.25;

 	new const String:what[] = "Gaben";

 	new String:truth[] = ".taf si nebaG";

 	new hello[] = {0, 1, 2, 3, 4, 5};

 	new hello2[] = {9};

 	new pm = 6;

 	new err;

 	new ret;

 	new Function:func = GetFunctionByName(INVALID_HANDLE, "OnCallFuncReceived");

 	if (func == INVALID_FUNCTION)

 	{

 		PrintToServer("Failed to get the function id of OnCallFuncReceived");

 		return Plugin_Handled;

 	}

 	PrintToServer("Calling OnCallFuncReceived...");

 	Call_StartFunction(INVALID_HANDLE, func);

 	Call_PushCell(5);

 	Call_PushFloat(7.17);

 	Call_PushString(what);

 	Call_PushStringEx(truth, sizeof(truth), SM_PARAM_STRING_COPY, SM_PARAM_COPYBACK);

 	Call_PushCellRef(a);

 	Call_PushFloatRef(b);

 	Call_PushArrayEx(hello, pm, SM_PARAM_COPYBACK);

 	Call_PushArray(hello, pm);

 	Call_PushCell(pm);

 	Call_PushArray(hello2, 1);

 	err = Call_Finish(ret);

 	PrintToServer("Call to OnCallFuncReceived has finished!");

 	PrintToServer("Error code = %d (expected: %d)", err, 0);

 	PrintToServer("Return value = %d (expected: %d)", ret, 42);

 	PrintToServer("a = %d (expected: %d)", a, 15);

 	PrintToServer("b = %f (expected: %f)", b, 1.5);

 	PrintToServer("what = \"%s\" (expected: \"%s\")", what, "Gaben");

 	PrintToServer("truth = \"%s\" (expected: \"%s\")", truth, "Gaben is fat.");

 	PrintToServer("hello[0] = %d (expected: %d)", hello[0], 5);

 	PrintToServer("hello[1] = %d (expected: %d)", hello[1], 6);

 	PrintToServer("hello2[0] = %d (expected: %d)", hello2[0], 9);

 	return Plugin_Handled;

 }

 public Action:Command_ReentrantCallFunc(args)

 {	

 	new err, ret;

 	new Function:func = GetFunctionByName(INVALID_HANDLE, "OnReentrantCallReceived");

 	if (func == INVALID_FUNCTION)

 	{

 		PrintToServer("Failed to get the function id of OnReentrantCallReceived");

 		return Plugin_Handled;

 	}

 	PrintToServer("Calling OnReentrantCallReceived...");

 	Call_StartFunction(INVALID_HANDLE, func);

 	Call_PushCell(7);

 	Call_PushString("nana");

 	err = Call_Finish(ret);

 	PrintToServer("Call to OnReentrantCallReceived has finished!");

 	PrintToServer("Error code = %d (expected: %d)", err, 0);

 	PrintToServer("Return value = %d (expected: %d)", ret, 11);

 	return Plugin_Handled;

 }