line-reader: Avoid undefined behavior in printf utility in test.

[pspp] / tests / libpspp / line-reader.at

diff --git a/tests/libpspp/line-reader.at b/tests/libpspp/line-reader.at
index 30870d1feb276ad711dfd8da857682346fc4b227..63801bc5fe1554a04dfa6985cff7f458a9730057 100644 (file)
--- a/tests/libpspp/line-reader.at
+++ b/tests/libpspp/line-reader.at
@@ -1,16 +1,16 @@
 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
@@ -63,11 +63,11 @@ AT_SETUP([read ISO-8859-1 as Auto,ISO-8859-1])
 AT_KEYWORDS([line_reader])
 AT_CHECK([i18n-test supports_encodings ISO-8859-1])
 buffer_size=`line-reader-test buffer-size`
-($PERL -e "print 'x' x ($buffer_size - 2)"
+($PYTHON3 -c "import sys; sys.stdout.write('x' * ($buffer_size - 2))";
  printf '\none line\ntwo lines\nentr\351e\nfour lines\n') > input
-(printf 'encoded in ASCII (auto)\n\"'
- $PERL -e "print 'x' x ($buffer_size - 2)"
- printf '\"\n"one line"\n"two lines"\nencoded in ISO-8859-1\n"entr\303\251e"\n"four lines"\n') > expout
+(printf 'encoded in ASCII (auto)\n"'
+ $PYTHON3 -c "import sys; sys.stdout.write('x' * ($buffer_size - 2))";
+ printf '"\n"one line"\n"two lines"\nencoded in ISO-8859-1\n"entr\303\251e"\n"four lines"\n') > expout
 AT_CHECK([line-reader-test read input Auto,ISO-8859-1], [0], [expout])
 AT_CLEANUP