dnl PSPP - a program for statistical analysis.
dnl Copyright (C) 2017 Free Software Foundation, Inc.
-dnl
+dnl
dnl This program is free software: you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation, either version 3 of the License, or
dnl (at your option) any later version.
-dnl
+dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
-dnl
+dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
-dnl AT_BANNER([LOOP])
+dnl
+AT_BANNER([LOOP])
m4_define([LOOP_DATA], [dnl
data list notable /x 1 y 2 z 3.
AT_CHECK([pspp -o pspp.csv loop.sps])
AT_CHECK([cat pspp.csv], [0], [dnl
1.00 @&t@
-
2.00 @&t@
-
--------
-
2.00 @&t@
-
4.00 @&t@
-
--------
-
3.00 @&t@
-
6.00 @&t@
-
9.00 @&t@
-
--------
-
--------
])
AT_CLEANUP
AT_CHECK([pspp -o pspp.csv loop.sps])
AT_CHECK([cat pspp.csv], [0], [dnl
1.00 @&t@
-
2.00 @&t@
-
--------
-
2.00 @&t@
-
4.00 @&t@
-
--------
-
3.00 @&t@
-
6.00 @&t@
-
9.00 @&t@
-
--------
-
--------
])
AT_CLEANUP
AT_CHECK([pspp -o pspp.csv loop.sps])
AT_CHECK([cat pspp.csv], [0], [dnl
1.00 @&t@
-
2.00 @&t@
-
--------
-
2.00 @&t@
-
4.00 @&t@
-
--------
-
3.00 @&t@
-
6.00 @&t@
-
9.00 @&t@
-
--------
-
4.00 @&t@
-
--------
])
AT_CLEANUP
AT_CHECK([pspp -o pspp.csv loop.sps])
AT_CHECK([cat pspp.csv], [0], [dnl
1.00 @&t@
-
2.00 @&t@
-
--------
-
2.00 @&t@
-
--------
-
3.00 @&t@
-
--------
-
--------
])
AT_CLEANUP
AT_CHECK([pspp -o pspp.csv loop.sps])
AT_CHECK([cat pspp.csv], [0], [dnl
1.00 @&t@
-
2.00 @&t@
-
--------
-
2.00 @&t@
-
4.00 @&t@
-
--------
-
3.00 @&t@
-
6.00 @&t@
-
--------
-
--------
])
AT_CLEANUP
AT_CHECK([pspp -o pspp.csv loop.sps])
AT_CHECK([cat pspp.csv], [0], [dnl
--------
-
2.00 @&t@
-
4.00 @&t@
-
--------
-
--------
-
--------
])
AT_CLEANUP
AT_CHECK([pspp -o pspp.csv loop.sps])
AT_CHECK([cat pspp.csv], [0], [dnl
1.00 @&t@
-
--------
-
2.00 @&t@
-
4.00 @&t@
-
--------
-
3.00 @&t@
-
6.00 @&t@
-
--------
-
4.00 @&t@
-
--------
])
AT_CLEANUP
AT_CHECK([pspp -o pspp.csv loop.sps])
AT_CHECK([cat pspp.csv], [0], [dnl
1 1.00 @&t@
-
1 2.00 @&t@
-
--------
-
2 3.00 @&t@
-
2 4.00 @&t@
-
--------
-
3 5.00 @&t@
-
3 6.00 @&t@
-
--------
-
4 7.00 @&t@
-
4 8.00 @&t@
+--------
+])
+AT_CLEANUP
+AT_SETUP([LOOP with IF condition that ends due to MXLOOPS])
+AT_DATA([loop.sps], [dnl
+LOOP_DATA
+set mxloops=3.
+compute #p = x.
+loop.
+print /x #p.
+compute #p = #p + 1.
+end loop if #p >= 6.
+print/'--------'.
+execute.
+])
+AT_CHECK([pspp -o pspp.csv loop.sps])
+AT_CHECK([cat pspp.csv], [0], [dnl
+1 1.00 @&t@
+1 2.00 @&t@
+1 3.00 @&t@
+--------
+2 2.00 @&t@
+2 3.00 @&t@
+2 4.00 @&t@
+--------
+3 3.00 @&t@
+3 4.00 @&t@
+3 5.00 @&t@
+--------
+4 4.00 @&t@
+4 5.00 @&t@
--------
])
AT_CLEANUP
+AT_SETUP([LOOP negative])
+AT_DATA([loop.sps], [dnl
+DATA LIST NOTABLE /x 1.
+BREAK.
+END LOOP.
+
+LOOP A=1 TO 5 B=1 TO 5.
+END LOOP.
+LOOP 5.
+END LOOP.
+LOOP B !.
+END LOOP.
+LOOP B=!.
+END LOOP.
+LOOP A=1 TO !.
+END LOOP.
+LOOP A=1 BY !.
+END LOOP.
+LOOP A=1 TO 5 BY 5 TO !.
+END LOOP.
+LOOP A=1 BY 5 TO 10 BY !.
+END LOOP.
+LOOP A=1.
+END LOOP.
+LOOP !.
+END LOOP.
+
+LOOP IF 1 IF 0.
+END LOOP.
+
+LOOP IF !.
+END LOOP.
+
+LOOP.
+END LOOP IF !.
+
+LOOP.
+END LOOP !.
+
+LOOP.
+])
+AT_CHECK([pspp loop.sps], 1, [dnl
+loop.sps:2: error: BREAK: This command cannot appear outside LOOP...END LOOP.
+
+loop.sps:3: error: END LOOP: This command cannot appear outside LOOP...END
+LOOP.
+
+loop.sps:5: error: LOOP: Only one index clause may be specified.
+
+loop.sps:7.6: error: LOOP: Syntax error at `5'.
+
+loop.sps:9.8: error: LOOP: Syntax error at `!': expecting `='.
+
+loop.sps:11.8: error: LOOP: Syntax error at `!'.
+
+loop.sps:13.13: error: LOOP: Syntax error at `!'.
+
+loop.sps:15.13: error: LOOP: Syntax error at `!'.
+
+loop.sps:17: error: LOOP: Subcommand TO may only be specified once.
+
+loop.sps:19: error: LOOP: Subcommand BY may only be specified once.
+
+loop.sps:21: error: LOOP: Required subcommand TO was not specified.
+
+loop.sps:23.6: error: LOOP: Syntax error at `!'.
+
+loop.sps:26: error: LOOP: Subcommand IF may only be specified once.
+
+loop.sps:29.9: error: LOOP: Syntax error at `!'.
+
+loop.sps:33.13: error: LOOP: Syntax error at `!'.
+
+loop.sps:36.10: error: LOOP: Syntax error at `!': expecting end of command.
+
+error: LOOP: Syntax error at end of input.
+])
+AT_CLEANUP
\ No newline at end of file