tests/syntax/identifier/identifier_as_function1.test
author Manuele Conti <conti.ma@alice.it>
Mon, 30 Jul 2012 22:59:00 +0200
changeset 622 eaa49b276e17
parent 108 f9e001952488
permissions -rwxr-xr-x
Add check bison version in configure.ac file.
To build correctly matiec we need bison greater or equals than 2.4 version.
Now the "configure" script is able to check if system has correctly requirements.
108
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
     1
(* Test whether the keyword XXXX may be used as an identifier for:
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
     2
 * FUNCTION declaration
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
     3
 *
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
     4
 * The XXXX names in the following code are merely a placeholder.
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
     5
 * They will be replaced by several identifiers before actual testing
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
     6
 * of the compiler.
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
     7
 *)
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
     8
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
     9
(* The identifiers that will replace the XXXX
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    10
 * must be placed on a line starting with #
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    11
 * All identifiers preceded by # are ignored!
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    12
 * The identifier list must be placed inside an IEC 61131-3 comment.
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    13
 *)
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    14
(* This file is specific for identifiers identical to IL operators.
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    15
 *  See the note following the identifier list
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    16
 *)
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    17
(*
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    18
#IL_operators ANDN CAL CALC CALCN CD CLK CU IN JMP JMPC JMPCN LD LDN ORN PT PV R R1 RET RETC RETCN S S1 ST STN XORN
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    19
#SFC_qualifiers #D #DS #L #N #P #R #S #SD #SL
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    20
#Task_initialisers #PRIORITY #SINGLE #INTERVAL
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    21
*)
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    22
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    23
(* NOTE: The identifier as a function test has some special cases.
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    24
 *       Namely, when using IL operators as function names.
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    25
 *       For example, if a function LD has been previoulsy defined,
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    26
 *       The following IL code may be interpreted as either a 
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    27
 *       function call or an IL operation
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    28
 *         LD 10
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    29
 *       Due to undefined situations as the above, our 
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    30
 *       IEC compiler currently will always interpret IL operator identifiers.
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    31
 *       inside IL code as an IL operator.
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    32
 *       This means that calling, from IL code, of functions whose names
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    33
 *       coincide with an IL operator is not possible.
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    34
 *
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    35
 *       The following test code must therefore consider two possibilities:
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    36
 *        - if the identifier under test is an IL operator
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    37
 *        - if the identifier under test is not an IL operator
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    38
 *)
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    39
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    40
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    41
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    42
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    43
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    44
(* The FUNCTION declaration *)
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    45
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    46
function XXXX : int
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    47
 var_input
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    48
  a_1, b_1: int;
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    49
 end_var
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    50
  XXXX := a_1 + b_1;
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    51
end_function
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    52
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    53
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    54
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    55
(* Calling of the function from within ST code *)
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    56
function foo : int
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    57
 var
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    58
  c_1, d_1 : int;
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    59
  e_1, f_1 : int;
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    60
 end_var
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    61
  d_1 := XXXX(c_1, d_1);
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    62
  d_1 := XXXX(10, 20);
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    63
  c_1 := XXXX(20, 22);
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    64
  c_1 := XXXX(b_1 := e_1, a_1 := f_1);
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    65
  c_1 := XXXX (a_1 := e_1, b_1 := f_1);
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    66
end_function
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    67
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    68
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    69
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    70
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    71
(* Calling of the function from within IL code *)
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    72
(* NOTE: some legal identifiers, for ex. IL operators,
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    73
 * will not actually be interpreted as a reference to
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    74
 * the function, but rather as an IL operator.
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    75
 * However, no error should occur, as the compiler is written
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    76
 * to give priority to interpreting it as an IL operator.
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    77
 *)
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    78
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    79
(*
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    80
function bar000 : int
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    81
 var
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    82
  e_1, f_1 : int;
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    83
 end_var
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    84
  XXXX 10
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    85
  LD 20
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    86
  XXXX 30
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    87
  XXXX 10, 20
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    88
  XXXX (
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    89
    b_1 := 10,
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    90
    a_1 := 20
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    91
   )
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    92
  XXXX(
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    93
    b_1 := 10,
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    94
    a_1 := 20
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    95
   )
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    96
  XXXX (
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    97
    b_1 := 10
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    98
   )
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
    99
  XXXX(
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   100
    b_1 := 10
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   101
   )
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   102
end_function
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   103
*)
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   104
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   105
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   106
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   107
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   108
(* Checking whether the use of XXXX will confuse the logic 
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   109
 * used to determine if a POU body is in IL or ST language.
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   110
 *)
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   111
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   112
(*
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   113
function bar001 : int
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   114
 var
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   115
  e_1, f_1 : int;
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   116
 end_var
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   117
  XXXX 10
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   118
end_function
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   119
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   120
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   121
function bar002 : int
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   122
 var
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   123
  e_1, f_1 : int;
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   124
 end_var
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   125
  XXXX 10, 20
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   126
end_function
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   127
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   128
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   129
function bar003 : int
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   130
 var
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   131
  e_1, f_1 : int;
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   132
 end_var
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   133
  XXXX(
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   134
    b_1 := 10,
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   135
    a_1 := 20
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   136
   )
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   137
end_function
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   138
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   139
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   140
function bar004 : int
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   141
 var
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   142
  e_1, f_1 : int;
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   143
 end_var
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   144
  XXXX (
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   145
    b_1 := 10,
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   146
    a_1 := 20
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   147
   )
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   148
end_function
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   149
*)
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   150
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   151
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   152
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   153
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   154
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   155
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   156
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   157
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   158
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   159
(* Checking whether the use of XXXX will confuse any other
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   160
 * normal and correct IL or ST code.
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   161
 *)
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   162
{#include "basic_code.test"}
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   163
f9e001952488 Regression tests. Test correct parsing of identifiers.
mario
parents:
diff changeset
   164