1 dnl PSPP - a program for statistical analysis.
2 dnl Copyright (C) 2017 Free Software Foundation, Inc.
4 dnl This program is free software: you can redistribute it and/or modify
5 dnl it under the terms of the GNU General Public License as published by
6 dnl the Free Software Foundation, either version 3 of the License, or
7 dnl (at your option) any later version.
9 dnl This program is distributed in the hope that it will be useful,
10 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
11 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 dnl GNU General Public License for more details.
14 dnl You should have received a copy of the GNU General Public License
15 dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
17 AT_BANNER([expression parsing])
19 AT_SETUP([parse expression with unknown variable crash])
20 AT_DATA([parse.sps], [dnl
23 COMPUTE var1=NORMAL(100).
34 AT_CHECK([pspp -O format=csv parse.sps], [1], [dnl
35 parse.sps:10: error: IF: Unknown identifier y.
37 parse.sps:11: error: Stopping syntax file processing here to avoid a cascade of dependent command failures.
41 AT_SETUP([parsing numeric expression with type mismatch])
42 AT_DATA([parse.sps], [dnl
43 DATA LIST NOTABLE/x 1(A).
46 AT_CHECK([pspp -O format=csv parse.sps], [1], [dnl
47 "parse.sps:2: error: IF: Type mismatch: expression has string type, but a numeric value is required here."
51 AT_SETUP([parsing string expression with type mismatch])
52 AT_KEYWORDS([expression negative])
53 AT_DATA([parse.sps], [dnl
54 DATA LIST NOTABLE/x 1(A).
57 AT_CHECK([pspp -O format=csv parse.sps], [1], [dnl
58 "parse.sps:2: error: COMPUTE: Type mismatch: expression has number type, but a string value is required here."
62 AT_SETUP([parse expression with unknown system variable])
63 AT_KEYWORDS([expression negative])
64 AT_DATA([parse.sps], [dnl
65 DATA LIST NOTABLE/x 1.
66 COMPUTE x=$nonexistent.
68 AT_CHECK([pspp -O format=csv parse.sps], [1], [dnl
69 parse.sps:2: error: COMPUTE: Unknown system variable $nonexistent.
73 AT_SETUP([parse expression with unknown identifier])
74 AT_KEYWORDS([expression negative])
75 AT_DATA([parse.sps], [dnl
76 DATA LIST NOTABLE/x 1.
79 AT_CHECK([pspp -O format=csv parse.sps], [1], [dnl
80 parse.sps:2: error: COMPUTE: Unknown identifier y.
84 AT_SETUP([parse expression with extension function in compatibility mode])
85 AT_KEYWORDS([expression negative])
86 AT_DATA([parse.sps], [dnl
87 DEBUG EVALUATE/ACOS(0)*0.
89 AT_CHECK([pspp --testing-mode --syntax=compatible -O format=csv parse.sps], [0], [dnl
90 parse.sps:1: warning: DEBUG EVALUATE: ACOS(number) is a PSPP extension.
95 AT_SETUP([LAG expression following TEMPORARY])
96 AT_KEYWORDS([expression negative])
97 AT_DATA([parse.sps], [dnl
98 DATA LIST NOTABLE/x 1.
102 AT_CHECK([pspp -O format=csv parse.sps], [1], [dnl
103 parse.sps:3: error: COMPUTE: LAG(num_variable) may not appear after TEMPORARY.
107 AT_SETUP([parse expression with invalid logical expression])
108 AT_DATA([parse.sps], [dnl
111 COMPUTE var1=NORMAL(100).
119 AT_CHECK([pspp -O format=csv parse.sps], [1], [dnl
120 "parse.sps:9: error: SELECT IF: A logical expression was found to have a value other than 0 (false), 1 (true), or the system-missing value. The result was forced to 0."