-- ACL format checks
select ''::ace_int4;
ERROR:  missing ACE type
LINE 1: select ''::ace_int4;
               ^
select 'a'::ace_int4;
ERROR:  missing "/" sign
LINE 1: select 'a'::ace_int4;
               ^
select 'q'::ace_int4;
ERROR:  invalid ACE type: must be one of "adi"
LINE 1: select 'q'::ace_int4;
               ^
select 'a*'::ace_int4;
ERROR:  missing "/" sign
LINE 1: select 'a*'::ace_int4;
               ^
select 'a/'::ace_int4;
ERROR:  missing ACE flags
LINE 1: select 'a/'::ace_int4;
               ^
select 'a/hq'::ace_int4;
ERROR:  invalid ACE flag: must be one of "hpcoi0123456789ABCDEFGHIJKLMNOP"
LINE 1: select 'a/hq'::ace_int4;
               ^
select 'a/h'::ace_int4;
ERROR:  missing "/" sign
LINE 1: select 'a/h'::ace_int4;
               ^
select 'a/h/'::ace_int4;
ERROR:  missing ACE who
LINE 1: select 'a/h/'::ace_int4;
               ^
select 'a/h/='::ace_int4;
ERROR:  invalid input syntax for integer: ""
LINE 1: select 'a/h/='::ace_int4;
               ^
select 'a/h/1='::ace_int4;
ERROR:  missing ACE mask
LINE 1: select 'a/h/1='::ace_int4;
               ^
select 'a/h/1=d,'::ace_int4;
ERROR:  invalid ACE mask: must be one of "scdwr0123456789ABCDEFGHIJKLMNOPQ"
LINE 1: select 'a/h/1=d,'::ace_int4;
               ^
select 'a/h/1=dw'::ace_int4;
 ace_int4 
----------
 a/h/1=dw
(1 row)

select 'a/ihpc/1=wdddw'::ace_int4;
  ace_int4   
-------------
 a/hpci/1=dw
(1 row)

select 'd/ihpc/1=wdddw'::ace_int4;
  ace_int4   
-------------
 d/hpci/1=dw
(1 row)

select 'd/ihpc/-2147483648=wdddw'::ace_int4;
       ace_int4        
-----------------------
 d/hpci/-2147483648=dw
(1 row)

select 'd/ihpc/2147483647=wdddw'::ace_int4;
       ace_int4       
----------------------
 d/hpci/2147483647=dw
(1 row)

select 'a/ihpc/blah"=dw0'::ace_int4;
ERROR:  invalid input syntax for integer: ""
LINE 1: select 'a/ihpc/blah"=dw0'::ace_int4;
               ^
select 'd/ihpc/21474836480=wdddw'::ace_int4;
ERROR:  value "21474836480" is out of range for type integer
LINE 1: select 'd/ihpc/21474836480=wdddw'::ace_int4;
               ^
select 'd/ihpc/214748364800=wdddw'::ace_int4;
ERROR:  int4 too long
LINE 1: select 'd/ihpc/214748364800=wdddw'::ace_int4;
               ^
-- check access
select acl_check_access('{d//1=w,d//2=s,a//2=sdw,a//3=0}'::ace_int4[], 'sd0', '{3, 2}'::int4[], false);
 acl_check_access 
------------------
 0d
(1 row)

-- inherit only
select acl_check_access('{d//1=w,d/i/2=s,a//2=sdw,a//3=0}'::ace_int4[], 'sd0', '{3, 2}'::int4[], false);
 acl_check_access 
------------------
 0sd
(1 row)

-- merge
select acl_merge(null::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], true, false);
           acl_merge            
--------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4}
(1 row)

select acl_merge(null::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], true, true);
           acl_merge            
--------------------------------
 {d//0=1,d//0=4,a//0=0,a//0=23}
(1 row)

select acl_merge(null::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], false, false);
           acl_merge            
--------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4}
(1 row)

select acl_merge(null::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], false, true);
           acl_merge            
--------------------------------
 {d//0=1,d//0=4,a//0=0,a//0=23}
(1 row)

-- inheritance
-- container
-- no flags -> not inherited
select acl_merge('{a//1=d}'::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], true, false);
           acl_merge            
--------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4}
(1 row)

-- inherit only -> not inherited
select acl_merge('{a/i/1=d}'::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], true, false);
           acl_merge            
--------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4}
(1 row)

-- object inherit -> inherit only + object inherit
select acl_merge('{a/o/1=d}'::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], true, false);
                acl_merge                 
------------------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4,a/hoi/1=d}
(1 row)

-- object inherit + no propagate inherit -> no inheritance
select acl_merge('{a/op/1=d}'::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], true, false);
           acl_merge            
--------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4}
(1 row)

--container inherit -> container inherit
select acl_merge('{a/c/1=d}'::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], true, false);
                acl_merge                
-----------------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4,a/hc/1=d}
(1 row)

-- container inherit + no propagate inherit -> no flags
select acl_merge('{a/cp/1=d}'::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], true, false);
               acl_merge                
----------------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4,a/h/1=d}
(1 row)

-- container inherit + object inherit -> container inherit + object inherit + inherit only
select acl_merge('{a/co/1=d}'::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], true, false);
                 acl_merge                 
-------------------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4,a/hcoi/1=d}
(1 row)

-- container inherit + object inherit + no propagate inherit -> no flags
select acl_merge('{a/cop/1=d}'::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], true, false);
               acl_merge                
----------------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4,a/h/1=d}
(1 row)

-- object
-- no flags -> not inherited
select acl_merge('{a//1=d}'::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], false, false);
           acl_merge            
--------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4}
(1 row)

-- inherit only -> not inherited
select acl_merge('{a/i/1=d}'::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], false, false);
           acl_merge            
--------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4}
(1 row)

-- object inherit -> no flags
select acl_merge('{a/o/1=d}'::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], false, false);
               acl_merge                
----------------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4,a/h/1=d}
(1 row)

-- object inherit + no propagate inherit -> no flags
select acl_merge('{a/op/1=d}'::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], false, false);
               acl_merge                
----------------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4,a/h/1=d}
(1 row)

--container inherit -> not inherited
select acl_merge('{a/c/1=d}'::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], false, false);
           acl_merge            
--------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4}
(1 row)

-- container inherit + no propagate inherit -> not inherited
select acl_merge('{a/cp/1=d}'::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], false, false);
           acl_merge            
--------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4}
(1 row)

-- container inherit + object inherit -> no flags
select acl_merge('{a/co/1=d}'::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], false, false);
               acl_merge                
----------------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4,a/h/1=d}
(1 row)

-- container inherit + object inherit + no propagate inherit -> no flags
select acl_merge('{a/cop/1=d}'::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], false, false);
               acl_merge                
----------------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4,a/h/1=d}
(1 row)

-- skip inherited
select acl_merge('{a/h/1=d}'::ace_int4[], '{a//0=0,d//0=1,a//0=23,d//0=4}'::ace_int4[], false, false);
           acl_merge            
--------------------------------
 {a//0=0,d//0=1,a//0=23,d//0=4}
(1 row)