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## Copyright (C) 2003-2012, 2014, 2020, 2023 Free Software Foundation, Inc.
## Written by Keisuke Nishida, Roger While, Simon Sobisch, Edward Hart
##
## This file is part of GnuCOBOL.
##
## The GnuCOBOL compiler is free software: you can redistribute it
## and/or modify it under the terms of the GNU General Public License
## as published by the Free Software Foundation, either version 3 of the
## License, or (at your option) any later version.
##
## GnuCOBOL is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with GnuCOBOL. If not, see <https://www.gnu.org/licenses/>.
### GnuCOBOL Test Suite
### ISO+IEC+1989-2002 8.4.1.2 Subscripts## 8.4.1.2.3 General rules
AT_SETUP([Non-numeric subscript])
AT_KEYWORDS([subscripts])
AT_DATA([prog.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 G1.
02 X PIC X OCCURS 10.
01 I PIC X.
PROCEDURE DIVISION.
DISPLAY X(I)
END-DISPLAY.
DISPLAY X(I + 1)
END-DISPLAY.
STOP RUN.
])
AT_CHECK([$COMPILE_ONLY prog.cob], [1], [],
[prog.cob:10: error: 'I' is not an integer
prog.cob:12: error: 'I' is not numeric
])
AT_CLEANUP
AT_SETUP([Subscript range check])
AT_KEYWORDS([subscripts])
AT_DATA([prog.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 G1.
02 X OCCURS 2.
03 Y PIC X OCCURS 3.
PROCEDURE DIVISION.
DISPLAY X(0)
END-DISPLAY.
DISPLAY X(1)
END-DISPLAY.
DISPLAY X(2)
END-DISPLAY.
DISPLAY X(3)
END-DISPLAY.
DISPLAY Y(1, 0)
END-DISPLAY.
DISPLAY Y(1, 1)
END-DISPLAY.
DISPLAY Y(1, 3)
END-DISPLAY.
DISPLAY Y(1, 4)
END-DISPLAY.
STOP RUN.
])
AT_CHECK([$COMPILE_ONLY prog.cob], [1], [],
[prog.cob:10: error: subscript of 'X' out of bounds: 0
prog.cob:16: error: subscript of 'X' out of bounds: 3
prog.cob:18: error: subscript of 'Y' out of bounds: 0
prog.cob:24: error: subscript of 'Y' out of bounds: 4
])
AT_CHECK([$COMPILE_ONLY -frelax-syntax-checks prog.cob], [0], [],
[prog.cob:10: warning: subscript of 'X' out of bounds: 0
prog.cob:16: warning: subscript of 'X' out of bounds: 3
prog.cob:18: warning: subscript of 'Y' out of bounds: 0
prog.cob:24: warning: subscript of 'Y' out of bounds: 4
])
AT_CLEANUP
AT_SETUP([Subscript bounds with OCCURS DEPENDING ON])
AT_KEYWORDS([runsubscripts subscripts odo])
AT_DATA([prog.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 G.
02 X PIC X OCCURS 4 TO 6 DEPENDING ON N.
01 N PIC 9 VALUE 4.
PROCEDURE DIVISION.
DISPLAY X(0)
DISPLAY X(7)
STOP RUN.
])
AT_CHECK([$COMPILE_ONLY prog.cob], [1], [],
[prog.cob:10: error: subscript of 'X' out of bounds: 0
prog.cob:11: error: subscript of 'X' out of bounds: 7
])
AT_CLEANUP
## 8.4.1.2.2 Syntax rules
AT_SETUP([Subscripted item requires OCCURS clause])
AT_KEYWORDS([subscripts])
AT_DATA([prog.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 G.
02 X PIC X.
PROCEDURE DIVISION.
DISPLAY G(1)
END-DISPLAY.
DISPLAY X(1)
END-DISPLAY.
STOP RUN.
])
AT_CHECK([$COMPILE_ONLY prog.cob], [1], [],
[prog.cob:9: error: 'G' cannot be subscripted
prog.cob:11: error: 'X' cannot be subscripted
])
AT_CLEANUP
AT_SETUP([Number of subscripts])
AT_KEYWORDS([subscripts])
AT_DATA([prog.cob], [
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
DATA DIVISION.
WORKING-STORAGE SECTION.
01 G1.
02 X OCCURS 2.
03 Y PIC X OCCURS 3.
PROCEDURE DIVISION.
DISPLAY X
END-DISPLAY.
DISPLAY X(1)
END-DISPLAY.
DISPLAY X(1, 2)
END-DISPLAY.
DISPLAY Y(1)
END-DISPLAY.
DISPLAY Y(1, 2)
END-DISPLAY.
DISPLAY Y(1, 2, 3)
END-DISPLAY.
STOP RUN.
])
AT_CHECK([$COMPILE_ONLY prog.cob], [1], [],
[prog.cob:10: error: 'X' requires one subscript
prog.cob:14: error: 'X' requires one subscript
prog.cob:16: error: 'Y' requires 2 subscripts
prog.cob:20: error: 'Y' requires 2 subscripts
])
AT_CHECK([$COMPILE_ONLY -frelax-syntax-checks prog.cob], [1], [],
[prog.cob:10: warning: subscript missing for 'X' - defaulting to 1
prog.cob:14: error: 'X' requires one subscript
prog.cob:16: warning: subscript missing for 'Y' - defaulting to 1
prog.cob:20: error: 'Y' requires 2 subscripts
])
AT_CLEANUP
AT_SETUP([SET SSRANGE syntax])
AT_KEYWORDS([subscripts directive extensions])
AT_DATA([prog.cob], [
*> Valid
$SET SSRANGE
$SET SSRANGE(1)
$SET SSRANGE "2"
$SET SSRANGE (3)
*> Invalid
$SET SSRANGE(0)
$SET SSRANGE(4)
$SET SSRANGE "variable"
IDENTIFICATION DIVISION.
PROGRAM-ID. prog.
PROCEDURE DIVISION.
GOBACK
.
])
AT_CHECK([$COMPILE_ONLY prog.cob], [1], [],
[prog.cob:9: error: invalid SSRANGE directive option '0'
prog.cob:10: error: invalid SSRANGE directive option '4'
prog.cob:11: error: invalid SSRANGE directive option 'variable'
])
AT_CLEANUP
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