dnl PSPP - a program for statistical analysis.
dnl Copyright (C) 2017 Free Software Foundation, Inc.
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 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 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([SPSS/PC+ file reader - positive])

AT_SETUP([variable labels and missing values])
AT_KEYWORDS([sack synthetic PC+ file positive])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
@LABELS; @LABELS_END - @LABELS;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 0;
    i16 15;
    1;
    i16 0;         dnl Fixed.
    1;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variable, no label or missing values.
    0; 0; 0; 0x050800; s8 "NUM1"; PCSYSMIS;

    dnl Numeric variable, variable label.
    0; 0; @NUM2_LABEL - @LABELS_OFS; 0x050800; s8 "NUM2"; PCSYSMIS;

    dnl Numeric variable with missing value.
    0; 0; 0; 0x050800; s8 "NUM3"; 1.0;

    dnl Numeric variable, variable label and missing value.
    0; 0; @NUM4_LABEL - @LABELS_OFS; 0x050800; s8 "NUM4"; 2.0;

    dnl String variable, no label or missing values.
    0; 0; 0; 0x010800; s8 "STR1"; PCSYSMIS;

    dnl String variable, variable label.
    0; 0; @STR2_LABEL - @LABELS_OFS; 0x010400; s8 "STR2"; PCSYSMIS;

    dnl String variable with missing value.
    0; 0; 0; 0x010500; s8 "STR3"; s8 "MISS";

    dnl String variable, variable label and missing value.
    0; 0; @STR4_LABEL - @LABELS_OFS; 0x010100; s8 "STR4"; s8 "OTHR";

    dnl Long string variable
    0; 0; 0; 0x010b00; s8 "STR5"; PCSYSMIS;
    0 * 8;

    dnl Long string variable with variable label
    0; 0; @STR6_LABEL - @LABELS_OFS; 0x010b00; s8 "STR6"; PCSYSMIS;
    0 * 8;
VARS_END:

LABELS:
    3; i8 0 0 0; LABELS_OFS: i8 0;
    NUM2_LABEL: COUNT8("Numeric variable 2's label");
    NUM4_LABEL: COUNT8("Another numeric variable label");
    STR2_LABEL: COUNT8("STR2's variable label");
    STR4_LABEL: COUNT8("STR4's variable label");
    STR6_LABEL: COUNT8("Another string variable's label");
LABELS_END:

DATA:
    0.0; "11/28/14"; 1.0;
    0.0; 1.0; 2.0; PCSYSMIS; s8 "abcdefgh"; s8 "ijkl"; s8 "mnopq"; s8 "r";
    s16 "stuvwxyzAB"; s16 "CDEFGHIJKLM";
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
DISPLAY FILE LABEL.
DISPLAY DICTIONARY.
LIST.
])
AT_CHECK([pspp -o pspp.csv pc+-file.sps])
AT_CHECK([cat pspp.csv], [0], [dnl
Table: File Label
Label,PSPP synthetic test file

Table: Variables
Name,Position,Label,Measurement Level,Role,Width,Alignment,Print Format,Write Format,Missing Values
NUM1,1,,Scale,Input,8,Right,F8.0,F8.0,
NUM2,2,Numeric variable 2's label,Scale,Input,8,Right,F8.0,F8.0,
NUM3,3,,Scale,Input,8,Right,F8.0,F8.0,1
NUM4,4,Another numeric variable label,Scale,Input,8,Right,F8.0,F8.0,2
STR1,5,,Nominal,Input,8,Left,A8,A8,
STR2,6,STR2's variable label,Nominal,Input,4,Left,A4,A4,
STR3,7,,Nominal,Input,5,Left,A5,A5,"""MISS """
STR4,8,STR4's variable label,Nominal,Input,1,Left,A1,A1,"""O"""
STR5,9,,Nominal,Input,11,Left,A11,A11,
STR6,10,Another string variable's label,Nominal,Input,11,Left,A11,A11,

Table: Data List
NUM1,NUM2,NUM3,NUM4,STR1,STR2,STR3,STR4,STR5,STR6
0,1,2,.,abcdefgh,ijkl,mnopq,r,stuvwxyzAB,CDEFGHIJKLM
])
AT_CLEANUP

AT_SETUP([value labels])
AT_KEYWORDS([sack synthetic PC+ file positive])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
@LABELS; @LABELS_END - @LABELS;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 0;
    i16 16;
    1;
    i16 0;         dnl Fixed.
    1;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    @N1 - @LOFF; @N1E - @LOFF; 0; 0x050800; s8 "NUM1"; PCSYSMIS;
    @N2 - @LOFF; @N2E - @LOFF; 0; 0x050800; s8 "NUM2"; PCSYSMIS;
    @N3 - @LOFF; @N3E - @LOFF; 0; 0x050800; s8 "NUM3"; PCSYSMIS;
    @N4 - @LOFF; @N4E - @LOFF; 0; 0x050800; s8 "NUM4"; PCSYSMIS;
    @N5 - @LOFF; @N5E - @LOFF; 0; 0x050800; s8 "NUM5"; PCSYSMIS;

    dnl String variables.
    @S1 - @LOFF; @S1E - @LOFF; 0; 0x010100; s8 "STR1"; PCSYSMIS;
    @S2 - @LOFF; @S2E - @LOFF; 0; 0x010200; s8 "STR2"; PCSYSMIS;
    @S3 - @LOFF; @S3E - @LOFF; 0; 0x010300; s8 "STR3"; PCSYSMIS;
    @S4 - @LOFF; @S4E - @LOFF; 0; 0x010400; s8 "STR4"; PCSYSMIS;
    @S5 - @LOFF; @S5E - @LOFF; 0; 0x010500; s8 "STR5"; PCSYSMIS;
    @S6 - @LOFF; @S6E - @LOFF; 0; 0x010600; s8 "STR6"; PCSYSMIS;
    @S7 - @LOFF; @S7E - @LOFF; 0; 0x010700; s8 "STR7"; PCSYSMIS;
    @S8 - @LOFF; @S8E - @LOFF; 0; 0x010800; s8 "STR8"; PCSYSMIS;
VARS_END:

LABELS:
    3; i8 0 0 0; LOFF: i8 0;

    N1: 1.0; COUNT8("one"); N1E:
    N2: 2.0; COUNT8("two"); 3.0; COUNT8("three"); N2E:
    N3:
        3.0; COUNT8("three");
    N4: N5:
        4.0; COUNT8("four");
    N3E: N4E:
	5.0; COUNT8("five");
    N5E:

    S1: s8 "a"; COUNT8("value label for `a'"); S1E:
    S2: s8 "ab"; COUNT8("value label for `ab'"); S2E:
    S3: s8 "abc"; COUNT8("value label for `abc'"); S3E:
    S4: S5: S6: S7:
        s8 "abcdefgh"; COUNT8("value label for abcdefgh"); S4E:
    S8:
        s8 "ijklmnop"; COUNT8("value label for ijklmnop"); S5E:
        s8 "qrstuvwx"; COUNT8("value label for qrstuvwx"); S6E:
        s8 "yzABCDEF"; COUNT8("value label for yzABCDEF"); S7E:
        s8 "GHIJKLMN"; COUNT8("value label for GHIJKLMN"); S8E:
LABELS_END:

DATA:
    1.0; "11/28/14"; 1.0;
    1.0; 2.0; 3.0; 4.0; 5.0;
    s8 "a"; s8 "bc"; s8 "cde"; s8 "fghj"; s8 "klmno"; s8 "pqrstu";
    s8 "vwxyzAB"; s8 "CDEFGHIJ";
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
DISPLAY FILE LABEL.
DISPLAY DICTIONARY.
LIST.
])
AT_CHECK([pspp -o pspp.csv pc+-file.sps])
AT_CHECK([cat pspp.csv], [0], [dnl
Table: File Label
Label,PSPP synthetic test file

Table: Variables
Name,Position,Label,Measurement Level,Role,Width,Alignment,Print Format,Write Format,Missing Values
NUM1,1,,Scale,Input,8,Right,F8.0,F8.0,
NUM2,2,,Scale,Input,8,Right,F8.0,F8.0,
NUM3,3,,Scale,Input,8,Right,F8.0,F8.0,
NUM4,4,,Scale,Input,8,Right,F8.0,F8.0,
NUM5,5,,Scale,Input,8,Right,F8.0,F8.0,
STR1,6,,Nominal,Input,1,Left,A1,A1,
STR2,7,,Nominal,Input,2,Left,A2,A2,
STR3,8,,Nominal,Input,3,Left,A3,A3,
STR4,9,,Nominal,Input,4,Left,A4,A4,
STR5,10,,Nominal,Input,5,Left,A5,A5,
STR6,11,,Nominal,Input,6,Left,A6,A6,
STR7,12,,Nominal,Input,7,Left,A7,A7,
STR8,13,,Nominal,Input,8,Left,A8,A8,

Table: Value Labels
Variable Value,,Label
NUM1,1,one
NUM2,2,two
,3,three
NUM3,3,three
,4,four
NUM4,4,four
NUM5,4,four
,5,five
STR1,a,value label for `a'
STR2,ab,value label for `ab'
STR3,abc,value label for `abc'
STR4,abcd,value label for abcdefgh
STR5,abcde,value label for abcdefgh
,ijklm,value label for ijklmnop
STR6,abcdef,value label for abcdefgh
,ijklmn,value label for ijklmnop
,qrstuv,value label for qrstuvwx
STR7,abcdefg,value label for abcdefgh
,ijklmno,value label for ijklmnop
,qrstuvw,value label for qrstuvwx
,yzABCDE,value label for yzABCDEF
STR8,GHIJKLMN,value label for GHIJKLMN
,ijklmnop,value label for ijklmnop
,qrstuvwx,value label for qrstuvwx
,yzABCDEF,value label for yzABCDEF

Table: Data List
NUM1,NUM2,NUM3,NUM4,NUM5,STR1,STR2,STR3,STR4,STR5,STR6,STR7,STR8
1,2,3,4,5,a,bc,cde,fghj,klmno,pqrstu,vwxyzAB,CDEFGHIJ
])
AT_CLEANUP

AT_SETUP([compressed data])
AT_KEYWORDS([sack synthetic PC+ file positive])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
0; 0;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 1;
    i16 9;
    2;
    i16 0;         dnl Fixed.
    2;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    0; 0; 0; 0x050800; s8 "NUM1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM2"; PCSYSMIS;

    dnl String variables.
    0; 0; 0; 0x010400; s8 "STR4"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "STR8"; PCSYSMIS;
    0; 0; 0; 0x010f00; s8 "STR15"; PCSYSMIS;
    0 * 8;
VARS_END:

DATA:
    i8 101 1 101 100 255 1 1 1;
        s8 "11/28/14"; s8 "abcd"; s8 "efghj"; s8 "efghijkl";
    i8 1; i8 102 1 101 1 0 1 1;
         s8 "ABCDEFG"; s8 "11/28/14"; 1000.0; s8 "PQRS"; s8 "TUVWXYZa";
    i8 1 1 0 0 0 0 0 0;
        s16 "bcdefghijklmnop";
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
DISPLAY FILE LABEL.
DISPLAY DICTIONARY.
LIST.
])
AT_CHECK([pspp -o pspp.csv pc+-file.sps])
AT_CHECK([cat pspp.csv], [0], [dnl
Table: File Label
Label,PSPP synthetic test file

Table: Variables
Name,Position,Label,Measurement Level,Role,Width,Alignment,Print Format,Write Format,Missing Values
NUM1,1,,Scale,Input,8,Right,F8.0,F8.0,
NUM2,2,,Scale,Input,8,Right,F8.0,F8.0,
STR4,3,,Nominal,Input,4,Left,A4,A4,
STR8,4,,Nominal,Input,8,Left,A8,A8,
STR15,5,,Nominal,Input,15,Left,A15,A15,

Table: Data List
NUM1,NUM2,STR4,STR8,STR15
-5,150,abcd,efghj,efghijklABCDEFG
1000,.,PQRS,TUVWXYZa,bcdefghijklmnop
])
AT_CLEANUP

AT_SETUP([weighted])
AT_KEYWORDS([sack synthetic PC+ file negative])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
0; 0;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 0;
    i16 7;
    i16 1; i16 6;
    i16 0;         dnl Fixed.
    i16 1; i16 0;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    0; 0; 0; 0x050800; s8 "NUM1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM2"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM3"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM4"; PCSYSMIS;
VARS_END:

DATA:
    0.0; "11/28/14"; 1.0; 2.0; 3.0; 4.0; 5.0;
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
SYSFILE INFO FILE='pc+-file.sav' ENCODING='us-ascii'.
])
AT_CHECK([pspp -O format=csv pc+-file.sps], [0], [dnl
Table: File Information
File,pc+-file.sav
Label,PSPP synthetic test file
Created,11/28/14 15:11:00 by PCSPSS PSPP synthetic test product
Integer Format,Little Endian
Real Format,IEEE 754 LE.
Variables,4
Cases,1
Type,SPSS/PC+ System File
Weight,NUM3
Compression,None
Encoding,us-ascii

Table: Variables
Name,Position,Label,Measurement Level,Role,Width,Alignment,Print Format,Write Format,Missing Values
NUM1,1,,Scale,Input,8,Right,F8.0,F8.0,
NUM2,2,,Scale,Input,8,Right,F8.0,F8.0,
NUM3,3,,Scale,Input,8,Right,F8.0,F8.0,
NUM4,4,,Scale,Input,8,Right,F8.0,F8.0,
])
AT_CLEANUP

AT_BANNER([SPSS/PC+ file reader - negative])

AT_SETUP([unspecified character encoding])
AT_KEYWORDS([sack synthetic PC+ file negative])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
0; 0;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 0;
    i16 7;
    1;
    i16 0;         dnl Fixed.
    1;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    0; 0; 0; 0x050800; s8 "NUM1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM2"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM3"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM4"; PCSYSMIS;
VARS_END:

DATA:
    0.0; "11/28/14"; 1.0; 2.0; 3.0; 4.0; 5.0;
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav'.
DISPLAY FILE LABEL.
DISPLAY DICTIONARY.
LIST.

SYSFILE INFO FILE='pc+-file.sav' ENCODING='us-ascii'.
])
AT_CHECK([pspp -O format=csv pc+-file.sps], [0], [stdout], [])
AT_CHECK([sed 's/default encoding.*For/default encoding.  For/' stdout], [0], [dnl
"warning: `pc+-file.sav': Using default encoding.  For best results, specify an encoding explicitly.  Use SYSFILE INFO with ENCODING=""DETECT"" to analyze the possible encodings."

Table: File Label
Label,PSPP synthetic test file

Table: Variables
Name,Position,Label,Measurement Level,Role,Width,Alignment,Print Format,Write Format,Missing Values
NUM1,1,,Scale,Input,8,Right,F8.0,F8.0,
NUM2,2,,Scale,Input,8,Right,F8.0,F8.0,
NUM3,3,,Scale,Input,8,Right,F8.0,F8.0,
NUM4,4,,Scale,Input,8,Right,F8.0,F8.0,

Table: Data List
NUM1,NUM2,NUM3,NUM4
2,3,4,5

Table: File Information
File,pc+-file.sav
Label,PSPP synthetic test file
Created,11/28/14 15:11:00 by PCSPSS PSPP synthetic test product
Integer Format,Little Endian
Real Format,IEEE 754 LE.
Variables,4
Cases,1
Type,SPSS/PC+ System File
Weight,Not weighted
Compression,None
Encoding,us-ascii

Table: Variables
Name,Position,Label,Measurement Level,Role,Width,Alignment,Print Format,Write Format,Missing Values
NUM1,1,,Scale,Input,8,Right,F8.0,F8.0,
NUM2,2,,Scale,Input,8,Right,F8.0,F8.0,
NUM3,3,,Scale,Input,8,Right,F8.0,F8.0,
NUM4,4,,Scale,Input,8,Right,F8.0,F8.0,
])
AT_CLEANUP

AT_SETUP([unexpected fixed values])
AT_KEYWORDS([sack synthetic PC+ file negative])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
>>1; 2;<<
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
0; 0;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    >>1.0<<;
    0; >>2<<; i16 1;   dnl Fixed.
    i16 0;
    i16 7;
    1;
    i16 0;         dnl Fixed.
    3;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    0; 0; 0; 0x050800; s8 "NUM1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM2"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM3"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM4"; PCSYSMIS;
VARS_END:

DATA:
    0.0; "11/28/14"; 1.0; 2.0; 3.0; 4.0; 5.0;
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
])
AT_CHECK([pspp -O format=csv pc+-file.sps], [0], [dnl
"warning: `pc+-file.sav' near offset 0x0: Directory fields have unexpected values (1,2)."

warning: `pc+-file.sav' near offset 0x100: Record 0 specifies unexpected system missing value 1 (0x1p+0).

"warning: `pc+-file.sav' near offset 0x100: Record 0 reserved fields have unexpected values (1,1,0,2,0,0)."

warning: `pc+-file.sav' near offset 0x100: Record 0 case counts differ (1 versus 3).
])
AT_CLEANUP

AT_SETUP([short main header])
AT_KEYWORDS([sack synthetic PC+ file negative])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
0; 0;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 0;
    i16 7;
    1;
    i16 0;         dnl Fixed.
    1;
    s8 "11/28/14";
    s8 "15:11:00";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    0; 0; 0; 0x050800; s8 "NUM1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM2"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM3"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM4"; PCSYSMIS;
VARS_END:

DATA:
    0.0; "11/28/14"; 1.0; 2.0; 3.0; 4.0; 5.0;
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
])
AT_CHECK([pspp -O format=csv pc+-file.sps], [1], [dnl
error: `pc+-file.sav' near offset 0x100: This is not an SPSS/PC+ system file.
])
AT_CLEANUP

AT_SETUP([long main header])
AT_KEYWORDS([sack synthetic PC+ file negative])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
0; 0;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 0;
    i16 7;
    1;
    i16 0;         dnl Fixed.
    1;
    s8 "11/28/14";
    s8 "15:11:00";
    >>s80 "PSPP synthetic test file"<<;
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    0; 0; 0; 0x050800; s8 "NUM1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM2"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM3"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM4"; PCSYSMIS;
VARS_END:

DATA:
    0.0; "11/28/14"; 1.0; 2.0; 3.0; 4.0; 5.0;
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
])
AT_CHECK([pspp -O format=csv pc+-file.sps], [0], [dnl
warning: `pc+-file.sav' near offset 0x100: Record 0 has unexpected length 192.
])
AT_CLEANUP

AT_SETUP([invalid compression type])
AT_KEYWORDS([sack synthetic PC+ file negative])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
0; 0;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 >>2<<;
    i16 7;
    1;
    i16 0;         dnl Fixed.
    1;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    0; 0; 0; 0x050800; s8 "NUM1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM2"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM3"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM4"; PCSYSMIS;
VARS_END:

DATA:
    0.0; "11/28/14"; 1.0; 2.0; 3.0; 4.0; 5.0;
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
])
AT_CHECK([pspp -O format=csv pc+-file.sps], [1], [dnl
error: `pc+-file.sav' near offset 0x100: Invalid compression type 2.
])
AT_CLEANUP

AT_SETUP([unrealistic number of cases])
AT_KEYWORDS([sack synthetic PC+ file negative])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
0; 0;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 0;
    i16 7;
    1000;
    i16 0;         dnl Fixed.
    1000;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    0; 0; 0; 0x050800; s8 "NUM1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM2"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM3"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM4"; PCSYSMIS;
VARS_END:

DATA:
    0.0; "11/28/14"; 1.0; 2.0; 3.0; 4.0; 5.0;
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
])
AT_CHECK([pspp -O format=csv pc+-file.sps], [0], [dnl
warning: `pc+-file.sav' near offset 0x100: Record 0 claims 1000 cases with 7 values per case (requiring at least 56000 bytes) but data record is only 56 bytes long.
])
AT_CLEANUP

AT_SETUP([labels bad offsets])
AT_KEYWORDS([sack synthetic PC+ file negative])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
@LABELS; @LABELS_END - @LABELS;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 0;
    i16 7;
    1;
    i16 0;         dnl Fixed.
    1;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    @N1L - @LOFF; @N1E - @LOFF; 1000; 0x050800; s8 "NUM1"; PCSYSMIS;
    @N1L - @LOFF - 1; @LABELS_END - @LOFF; 0; 0x050800; s8 "NUM2"; PCSYSMIS;
    @N1L - @LOFF + 1; @LABELS_END - @LOFF; 0; 0x050800; s8 "NUM3"; PCSYSMIS;
    0; 0; @LABELS_END - @LOFF - 1; 0x050800; s8 "NUM4"; PCSYSMIS;
VARS_END:

LABELS:
    3; i8 0 0 0; LOFF: i8 0;
    N1L: PCSYSMIS;
LABELS_END:

DATA:
    0.0; "11/28/14"; 1.0; 2.0; 3.0; 4.0; 5.0; N1E:
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
])
AT_CHECK([pspp -O format=csv pc+-file.sps], [0], [dnl
warning: `pc+-file.sav' near offset 0x210: Variable label claimed to start at offset 1007 in labels record but labels record is only 16 bytes.

warning: `pc+-file.sav' near offset 0x210: Value labels claimed to end at offset 72 in labels record but labels record is only 16 bytes.

"warning: `pc+-file.sav' near offset 0x2a0: Value labels end with partial label (0 bytes left in record, label length 255)."

warning: `pc+-file.sav' near offset 0x299: 7 leftover bytes following value labels.

warning: `pc+-file.sav' near offset 0x29f: Variable label with length 255 starting at offset 16 in labels record overruns end of 16-byte labels record.
])
AT_CLEANUP

AT_SETUP([record 1 bad length])
AT_KEYWORDS([sack synthetic PC+ file negative])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
0; 0;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 0;
    i16 7;
    1;
    i16 0;         dnl Fixed.
    1;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    0; 0; 0; 0x050800; s8 "NUM2"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM3"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM4"; PCSYSMIS;
VARS_END:

DATA:
    0.0; "11/28/14"; 1.0; 2.0; 3.0; 4.0; 5.0;
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
])
AT_CHECK([pspp -O format=csv pc+-file.sps], [1], [dnl
error: `pc+-file.sav' near offset 0x1b0: Record 1 has length 192 (expected 224).

pc+-file.sps:1: error: GET: `pc+-file.sav': Data file dictionary has no variables.
])
AT_CLEANUP

AT_SETUP([bad variable format])
AT_KEYWORDS([sack synthetic PC+ file negative])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
0; 0;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 0;
    i16 7;
    1;
    i16 0;         dnl Fixed.
    1;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    0; 0; 0; 0xff0000; s8 "NUM1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM2"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM3"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM4"; PCSYSMIS;
VARS_END:

DATA:
    0.0; "11/28/14"; 1.0; 2.0; 3.0; 4.0; 5.0;
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
])
AT_CHECK([pspp -O format=csv pc+-file.sps], [1], [dnl
error: `pc+-file.sav' near offset 0x210: Variable 3 has invalid type 255.
])
AT_CLEANUP

AT_SETUP([bad variable name])
AT_KEYWORDS([sack synthetic PC+ file negative])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
0; 0;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 0;
    i16 7;
    1;
    i16 0;         dnl Fixed.
    1;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    0; 0; 0; 0x050000; s8 "#NUM"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM2"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM3"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM4"; PCSYSMIS;
VARS_END:

DATA:
    0.0; "11/28/14"; 1.0; 2.0; 3.0; 4.0; 5.0;
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
])
AT_CHECK([pspp -O format=csv pc+-file.sps], [1], [dnl
error: `pc+-file.sav' near offset 0x210: Invalid variable name `#NUM'.
])
AT_CLEANUP

AT_SETUP([duplicate variable name])
AT_KEYWORDS([sack synthetic PC+ file negative])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
0; 0;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 0;
    i16 7;
    1;
    i16 0;         dnl Fixed.
    1;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    0; 0; 0; 0x050000; s8 "NUM1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM1"; PCSYSMIS;
VARS_END:

DATA:
    0.0; "11/28/14"; 1.0; 2.0; 3.0; 4.0; 5.0;
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
])
AT_CHECK([pspp -O format=csv pc+-file.sps], [0], [dnl
warning: `pc+-file.sav' near offset 0x230: Renaming variable with duplicate name `NUM1' to `VAR001'.

warning: `pc+-file.sav' near offset 0x250: Renaming variable with duplicate name `NUM1' to `VAR002'.

warning: `pc+-file.sav' near offset 0x270: Renaming variable with duplicate name `NUM1' to `VAR003'.
])
AT_CLEANUP

AT_SETUP([partial case])
AT_KEYWORDS([sack synthetic PC+ file negative])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
0; 0;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 0;
    i16 7;
    3;
    i16 0;         dnl Fixed.
    3;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    0; 0; 0; 0x050000; s8 "NUM1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM2"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM3"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM4"; PCSYSMIS;
VARS_END:

DATA:
    1.0; "11/28/14"; 1.0; 2.0; 3.0; 4.0; 5.0;
    2.0; "11/28/14"; 1.0; 6.0; 7.0; 8.0; 9.0;
    3.0; "11/28/14"; 1.0; 10.0;
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
LIST.
])
AT_CHECK([pspp -O format=csv pc+-file.sps], [1], [dnl
warning: `pc+-file.sav' near offset 0x100: Record 0 claims 3 cases with 7 values per case (requiring at least 168 bytes) but data record is only 144 bytes long.

error: `pc+-file.sav' near offset 0x320: File ends in partial case.

error: Error reading case from file `pc+-file.sav'.

Table: Data List
NUM1,NUM2,NUM3,NUM4
2,3,4,5
6,7,8,9
])
AT_CLEANUP

AT_SETUP([case extends past end of data record])
AT_KEYWORDS([sack synthetic PC+ file negative])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
0; 0;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 0;
    i16 7;
    3;
    i16 0;         dnl Fixed.
    3;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    0; 0; 0; 0x050000; s8 "NUM1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM2"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM3"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM4"; PCSYSMIS;
VARS_END:

DATA:
    1.0; "11/28/14"; 1.0; 2.0; 3.0; 4.0; 5.0;
    2.0; "11/28/14"; 1.0; 6.0; 7.0; 8.0; 9.0;
    3.0; "11/28/14"; 1.0; 10.0;
DATA_END:
    11.0; 12.0; 13.0;
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
LIST.
])
AT_CHECK([pspp -O format=csv pc+-file.sps], [1], [dnl
warning: `pc+-file.sav' near offset 0x100: Record 0 claims 3 cases with 7 values per case (requiring at least 168 bytes) but data record is only 144 bytes long.

error: `pc+-file.sav' near offset 0x338: Case beginning at offset 0x00000300 extends past end of data record at offset 0x00000320.

error: Error reading case from file `pc+-file.sav'.

Table: Data List
NUM1,NUM2,NUM3,NUM4
2,3,4,5
6,7,8,9
])
AT_CLEANUP

AT_SETUP([corrupt compressed data])
AT_KEYWORDS([sack synthetic PC+ file positive])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
0; 0;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 1;
    i16 9;
    2;
    i16 0;         dnl Fixed.
    2;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    0; 0; 0; 0x050800; s8 "NUM1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM2"; PCSYSMIS;

    dnl String variables.
    0; 0; 0; 0x010400; s8 "STR4"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "STR8"; PCSYSMIS;
    0; 0; 0; 0x010f00; s8 "STR15"; PCSYSMIS;
    0 * 8;
VARS_END:

DATA:
    i8 101 1 101 100 255 1 1 1;
        s8 "11/28/14"; s8 "abcd"; s8 "efghj"; s8 "efghijkl";
    i8 1; i8 102 101 101 1 0 1 1;
         s8 "ABCDEFG"; 1000.0; s8 "PQRS"; s8 "TUVWXYZa";
    i8 1 1 0 0 0 0 0 0;
        s16 "bcdefghijklmnop";
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
DISPLAY FILE LABEL.
DISPLAY DICTIONARY.
LIST.
])
AT_CHECK([pspp -O format=csv pc+-file.sps], [0], [dnl
Table: File Label
Label,PSPP synthetic test file

Table: Variables
Name,Position,Label,Measurement Level,Role,Width,Alignment,Print Format,Write Format,Missing Values
NUM1,1,,Scale,Input,8,Right,F8.0,F8.0,
NUM2,2,,Scale,Input,8,Right,F8.0,F8.0,
STR4,3,,Nominal,Input,4,Left,A4,A4,
STR8,4,,Nominal,Input,8,Left,A8,A8,
STR15,5,,Nominal,Input,15,Left,A15,A15,

warning: `pc+-file.sav' near offset 0x308: Possible compressed data corruption: string contains compressed integer (opcode 101).

Table: Data List
NUM1,NUM2,STR4,STR8,STR15
-5,150,abcd,efghj,efghijklABCDEFG
1000,.,PQRS,TUVWXYZa,bcdefghijklmnop
])
AT_CLEANUP

AT_SETUP([invalid weight index])
AT_KEYWORDS([sack synthetic PC+ file negative])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
0; 0;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 0;
    i16 7;
    i16 1; i16 10;
    i16 0;         dnl Fixed.
    i16 1; i16 0;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Numeric variables.
    0; 0; 0; 0x050800; s8 "NUM1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM2"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM3"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM4"; PCSYSMIS;
VARS_END:

DATA:
    0.0; "11/28/14"; 1.0; 2.0; 3.0; 4.0; 5.0;
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
])
AT_CHECK([pspp -O format=csv pc+-file.sps], [0],
  [warning: `pc+-file.sav': Invalid weight index 10.
])
AT_CLEANUP

AT_SETUP([string weight])
AT_KEYWORDS([sack synthetic PC+ file negative])
AT_DATA([pc+-file.sack], [dnl
dnl File header.
2; 0;
@MAIN; @MAIN_END - @MAIN;
@VARS; @VARS_END - @VARS;
0; 0;
@DATA; @DATA_END - @DATA;
(0; 0) * 11;
i8 0 * 128;

MAIN:
    i16 1;         dnl Fixed.
    s62 "PCSPSS PSPP synthetic test product";
    PCSYSMIS;
    0; 0; i16 1;   dnl Fixed.
    i16 0;
    i16 7;
    i16 1; i16 6;
    i16 0;         dnl Fixed.
    i16 1; i16 0;
    s8 "11/28/14";
    s8 "15:11:00";
    s64 "PSPP synthetic test file";
MAIN_END:

VARS:
    0; 0; 0; 0x050800; s8 "$CASENUM"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "$DATE"; PCSYSMIS;
    0; 0; 0; 0x050802; s8 "$WEIGHT"; PCSYSMIS;

    dnl Variables.
    0; 0; 0; 0x050800; s8 "NUM1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM2"; PCSYSMIS;
    0; 0; 0; 0x010800; s8 "STR1"; PCSYSMIS;
    0; 0; 0; 0x050800; s8 "NUM4"; PCSYSMIS;
VARS_END:

DATA:
    0.0; "11/28/14"; 1.0; s8 "acbdefgh"; 3.0; 4.0; 5.0;
DATA_END:
])
AT_CHECK([sack --le pc+-file.sack > pc+-file.sav])
AT_DATA([pc+-file.sps], [dnl
GET FILE='pc+-file.sav' ENCODING='us-ascii'.
])
AT_CHECK([pspp -O format=csv pc+-file.sps], [0],
  [warning: `pc+-file.sav' near offset 0x250: Cannot weight by string variable `STR1'.
])
AT_CLEANUP