INPUT PROGRAM: Avoid infinite loop for trivially empty input program.

[pspp] / tests / language / data-io / inpt-pgm.at

diff --git a/tests/language/data-io/inpt-pgm.at b/tests/language/data-io/inpt-pgm.at
index 03f9a2a5108def99ab98bee502287d58631f316c..480c83f1b12b48c39225ba938d42b52950ae561d 100644 (file)
--- a/tests/language/data-io/inpt-pgm.at
+++ b/tests/language/data-io/inpt-pgm.at
@@ -31,3 +31,18 @@ AT_CHECK([pspp -O format=csv input-program.sps], [1], [dnl
 error: DESCRIPTIVES: Syntax error at end of input: expecting BEGIN.
 ])
 AT_CLEANUP
+
+dnl Tests for bug #38782, an infinite loop processing an empty input program.
+AT_SETUP([INPUT PROGRAM infinite loop])
+AT_DATA([input-program.sps], [dnl
+INPUT PROGRAM.
+STRING firstname lastname (a24) / address (a80).
+END INPUT PROGRAM.
+EXECUTE.
+])
+AT_CHECK([pspp -O format=csv input-program.sps], [1], [dnl
+input-program.sps:3: error: Input program must contain DATA LIST or END FILE.
+
+input-program.sps:4: error: EXECUTE: EXECUTE is allowed only after the active dataset has been defined.
+])
+AT_CLEANUP