[test]
#This is a test-case scenario for bug 8857
#For problem exposition simplicity it uses 5x5 plain grass map and to sides (human,ai)
#Without any modifications

	id=test
	name=_"Bug 8857"
	next_scenario=null
	map_data="1 Gg   , Gg     , Gg     , Gg     , Gg  
Gg     , Gg     , Gg     , Gg     , Gg  
Gg     , Gg     , Gg     , Gg     , Gg  
Gg     , Gg     , Gg     , Gg     , Gg  
Gg     , Gg     , Gg     , Gg     , 2 Gg"
	turns=20
	
	{AFTERNOON}

#Side 1
	[side]
        	side=1
        	controller=human
        	team_name=human

		type=Dragoon
	        description=human
	        user_description=_"human"
		canrecruit=1
	[/side]	

#Side 2
	[side]
		side=2
		team_name=ai

		type=Lieutenant	
		description=ai
		user_description=_"ai"
		role=lieutenant
		canrecruit=1
	[/side]

#This is a standart macro defined in utils.cfg, but for safety lets redefine it here

#define VARIABLE NAME X
[set_variable]
	name={NAME}
	value={X}
[/set_variable]
#enddef

#Now the error itself, lets define two events launched at prestart, and turn 1.
#Both are going to use [while] tag. Notice that syntax of both events is exactly the same
#With exception of condition checking line

{VARIABLE some_var 1}

[event]
	name=prestart
	{VARIABLE flag 0}
	[while]
		[variable]
			name=flag
			numerical_not_equals=$some_var
		[/variable]
	[do]
		{VARIABLE flag 1}
		[message]
			description=human
			message="This won't show even once"
		[/message]
	[/do]
	[/while]
[/event]

[event]
	name=turn 1
	{VARIABLE flag1 0}
	[while]
		[variable]
			name=flag1
			numerical_not_equals=1
		[/variable]
	[do]
		{VARIABLE flag1 1}
		[message]
			description=human
			message="This will show once as supposed"
		[/message]
	[/do]
	[/while]
[/event]

[/test]