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108
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(* Test whether the keyword XXXX may be used as an identifier for:
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* variable name/identifier
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*
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* The XXXX names in the following code are merely a placeholder.
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* They will be replaced by several identifiers before actual testing
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* of the compiler.
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*)
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(* The identifiers that will replace the XXXX
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* must be placed on a line starting with #
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* All identifiers preceded by # are ignored!
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* The identifier list must be placed inside an IEC 61131-3 comment.
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*)
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(*
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#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
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#SFC_qualifiers D DS L N P #R #S SD SL
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NOTE: R and S are identical to IL operators!!
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#Task_initialisers PRIORITY SINGLE INTERVAL
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*)
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(* NOTE: The identifier as a variable test has some special cases.
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* Namely, when using IL operators as variable names.
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* Even though the syntax of the IL language would not result
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* in ambiguities in the above case, our parser does not currently
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* allow the use of variables (with names identical to IL
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* operators) within IL code.
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*
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* The following test code must therefore consider two possibilities:
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* - if the identifier under test is an IL operator
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* - if the identifier under test is not an IL operator
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*
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* The test code in this file should be valid for all identifiers.
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* Test code that is only valid for identifiers not identical to IL operators
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* is placed in another test file (identifier_as_variable2.test).
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*)
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(* A helper FUNCTION BLOCK declaration *)
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function_block foo_fb
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var_input
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a_1, b_1: int;
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end_var
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var_output
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c_1, d_1: int;
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end_var
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c_1 := 10 + b_1;
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end_function_block
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(* A helper FUNCTION declaration *)
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function foo_f1 : int
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var_input
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a_1, b_1: int;
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end_var
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var_output
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c_1, d_1: int;
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end_var
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c_1 := 10 + b_1;
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end_function
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(* Another helper FUNCTION declaration *)
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function foo_f2 : int
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var_input
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a_1, b_1: foo_fb;
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end_var
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var_output
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c_1, d_1: int;
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end_var
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c_1 := 10;
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end_function
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(*********************************************************************)
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(* Testing use of XXXX in several locations of variable declarations *)
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(*********************************************************************)
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function bar01 : int
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var_input
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XXXX, a_1, b_1: int;
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end_var
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a_1 := 1;
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end_function
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function_block bar02
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var_input
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a_1, XXXX, b_1: int;
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end_var
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a_1 := 1;
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end_function_block
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function_block bar03
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var_input
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a_1, b_1, XXXX: int;
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end_var
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a_1 := 1;
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end_function_block
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function_block bar04
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var_output
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XXXX, a_1, b_1: int;
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end_var
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a_1 := 1;
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end_function_block
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function_block bar05
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var_output
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a_1, XXXX, b_1: int;
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end_var
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a_1 := 1;
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end_function_block
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function_block bar06
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var_output
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a_1, b_1, XXXX: int;
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end_var
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a_1 := 1;
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end_function_block
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function_block bar07
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var_in_out
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XXXX, a_1, b_1: int;
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end_var
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a_1 := 1;
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end_function_block
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function_block bar08
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var_in_out
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a_1, XXXX, b_1: int;
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end_var
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a_1 := 1;
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end_function_block
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function_block bar09
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var_in_out
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a_1, b_1, XXXX: int;
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end_var
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a_1 := 1;
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end_function_block
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function_block bar10
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var_external
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XXXX: int;
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a_1 : int;
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end_var
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a_1 := 1;
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end_function_block
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function_block bar11
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var_external
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a_1 : int;
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XXXX : int;
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end_var
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a_1 := 1;
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end_function_block
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function_block bar12
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var
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XXXX, a_1, b_1: int;
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end_var
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a_1 := 1;
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end_function_block
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function_block bar13
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var
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a_1, XXXX, b_1: int;
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end_var
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a_1 := 1;
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end_function_block
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function_block bar14
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var
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a_1, b_1, XXXX: int;
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end_var
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a_1 := 1;
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end_function_block
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(************************************************)
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(* Using XXXX as a standard variable name in ST *)
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(************************************************)
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function_block bar90
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var
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e_1, f_1 : int;
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XXXX : int;
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fb : foo_fb;
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end_var
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e_1 := bar01 (XXXX := 10);
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e_1 := bar01 (a_1 := XXXX);
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e_1 := bar01 (XXXX := XXXX);
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fb(XXXX, 20);
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fb (10, XXXX, e_1, f_1);
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fb (a_1 := XXXX, b_1:=XXXX, c_1=>XXXX, d_1=>f_1);
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fb(a_1 := 10, b_1:=20, c_1=>e_1, d_1=>XXXX);
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fb (c_1=>XXXX, a_1:=20, d_1=>f_1);
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XXXX := fb.c_1;
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fb.a_1 := XXXX + XXXX * 2 * (XXXX) / foo_f1(XXXX, 10, XXXX, e_1) MOD XXXX MOD XXXX ** XXXX;
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IF (XXXX >= 10) THEN XXXX := 10; END_IF;
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CASE (XXXX + 10) OF
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10: XXXX := 10;
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10..20:XXXX := 20;
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ELSE XXXX := 20;
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END_CASE;
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FOR XXXX := 10 TO 20 BY 2 DO
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XXXX := XXXX + 1;
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END_FOR;
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FOR e_1 := XXXX TO 20 DO
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XXXX := XXXX + 1;
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END_FOR;
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FOR e_1 := 10 TO XXXX BY 2 DO
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XXXX := XXXX + 1;
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END_FOR;
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FOR e_1 := 10 TO XXXX DO
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XXXX := XXXX + 1;
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END_FOR;
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FOR e_1 := 10 TO 20 BY XXXX DO
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XXXX := XXXX + 1;
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END_FOR;
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WHILE (XXXX >= 10) DO
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XXXX := 10;
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END_WHILE;
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REPEAT XXXX := 10; UNTIL (XXXX >= 10) END_REPEAT;
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end_function_block
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(* Using XXXX as a function block instance/variable name in ST *)
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function_block bar91
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var
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e_1, f_1 : int;
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XXXX : foo_fb;
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end_var
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XXXX(e_1, 20);
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XXXX (10, e_1, e_1, f_1);
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XXXX (a_1 := e_1, b_1:=e_1 , c_1=>e_1, d_1=>f_1);
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XXXX(a_1 := 10, b_1:=20, c_1=>e_1, d_1=>e_1);
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XXXX (c_1=>e_1, a_1:=20, d_1=>f_1);
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e_1 := XXXX.c_1;
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XXXX.a_1 := e_1;
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e_1 := foo_f2(XXXX, XXXX, e_1, f_1);
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e_1 := foo_f2 (XXXX, XXXX);
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e_1 := foo_f2 (c_1 => e_1, b_1 := XXXX, d_1 := 10, a_1 := XXXX);
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e_1 := foo_f2 (b_1 := XXXX);
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end_function_block
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(************************************************)
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(* Using XXXX as a standard variable name in IL *)
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(************************************************)
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(* NOTE: Currently not supported for identifiers identical to IL operators.
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* We therefore have two versions of this file, one with the following code
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* commented out (used to test the identifiers that clash with IL operators)
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* and a second with the following code included (used to test identifiers
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* that do not clash with IL operators, such as PRIORITY, SINGLE, etc...)
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*)
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(*
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function_block bar93
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var
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e_1, f_1 : int;
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end_var
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(* Calling function with input parameter named XXXX **
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bar01 (
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XXXX := 10
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)
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end_function_block
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*)
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(*
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function_block bar99
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(...)
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end_function_block
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*)
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(*************************************************************************************)
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(* Using XXXX as a function block instance/variable/program name in a configuration. *)
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(*************************************************************************************)
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(* a helper program *)
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PROGRAM bar000
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VAR_INPUT
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a_1, XXXX : BOOL;
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END_VAR
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VAR_OUTPUT
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b_1 : BOOL;
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END_VAR
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a_1 := TRUE;
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END_PROGRAM
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(* using in program parameter *)
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CONFIGURATION config01
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TASK fast(PRIORITY := 4);
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PROGRAM foo WITH fast:
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bar000(a_1 := TRUE, XXXX := FALSE);
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END_CONFIGURATION
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(* using as a program name *)
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CONFIGURATION config02
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TASK fast(PRIORITY := 4);
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PROGRAM XXXX WITH fast:
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bar000(a_1 := TRUE, XXXX := FALSE);
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END_CONFIGURATION
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(* using as a resource name *)
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CONFIGURATION config03
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RESOURCE XXXX on processor_type_1
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TASK fast(PRIORITY := 4);
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PROGRAM foo WITH fast:
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bar000(a_1 := TRUE, XXXX := FALSE);
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END_RESOURCE
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END_CONFIGURATION
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(* using as a task name *)
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CONFIGURATION config11
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TASK XXXX(PRIORITY := 4);
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PROGRAM foo WITH XXXX:
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bar000(a_1 := TRUE, XXXX := FALSE);
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END_CONFIGURATION
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CONFIGURATION config12
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TASK XXXX(SINGLE := 3, PRIORITY := 4);
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PROGRAM P1 WITH XXXX:
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bar000(a_1 := TRUE, XXXX := FALSE);
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END_CONFIGURATION
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348 |
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349 |
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CONFIGURATION config13
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TASK XXXX(INTERVAL := T#1s, PRIORITY := 4);
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PROGRAM P1 WITH XXXX:
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bar000(a_1 := TRUE, XXXX := FALSE);
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END_CONFIGURATION
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355 |
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356 |
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CONFIGURATION config14
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358 |
TASK XXXX(SINGLE := 3, INTERVAL := T#1s, PRIORITY := 4);
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359 |
PROGRAM P1 WITH XXXX:
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360 |
bar000(a_1 := TRUE, XXXX := FALSE);
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361 |
END_CONFIGURATION
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362 |
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363 |
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364 |
(* using as a variable name *)
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365 |
CONFIGURATION config21
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366 |
VAR_GLOBAL
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367 |
XXXX : bool;
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368 |
END_VAR
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369 |
TASK fast(PRIORITY := 4);
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370 |
PROGRAM foo WITH fast:
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371 |
bar000(a_1 := XXXX, b_1 => XXXX, XXXX := XXXX);
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372 |
END_CONFIGURATION
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373 |
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374 |
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375 |
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376 |
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377 |
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378 |
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379 |
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380 |
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381 |
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382 |
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383 |
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384 |
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385 |
(* Checking whether the use of XXXX will confuse any other
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386 |
* normal and correct IL or ST code.
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387 |
*)
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388 |
{#include "basic_code.test" }
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389 |
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