Add copyright and licence notices to files which lack them.

[pspp] / tests / language / lexer / lexer.at

diff --git a/tests/language/lexer/lexer.at b/tests/language/lexer/lexer.at
index 08c146447fbed1964843a9544efec6f63b9292e2..2ca25ce32caa82317f6e9be2e1eb52f41fa0876f 100644 (file)
--- a/tests/language/lexer/lexer.at
+++ b/tests/language/lexer/lexer.at
@@ -1,4 +1,19 @@
-AT_BANNER([lexer])
+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([lexer])
 
 AT_SETUP([lexer ignores initial @%:@! line])
 AT_DATA([lexer.sps], [dnl
@@ -61,3 +76,23 @@ lexer.sps:10.1: error: Syntax error at ``': Bad character ``' in input.
 lexer.sps:11.1: error: Syntax error at `�': Bad character U+FFFD in input.
 ])
 AT_CLEANUP
+
+# Bug #47602.
+AT_SETUP([lexer crash due to null byte])
+# Intentionally leave out the new-line and add a null byte:
+printf "datA dist list notable file='input.txt'/a b c.
+lis|.\0" > lexer.sps
+
+# We sort the output into a predictable order because the lexer finds
+# and reports null bytes as soon as it reads them into its input
+# buffer, as opposed to when it encounters them during tokenization.
+# This also means that null bytes might be reported as part of one
+# command or another or none, hence removing the LIST: prefix.
+AT_CHECK([pspp -O format=csv lexer.sps > lexer.csv], [1])
+AT_CHECK([sed '/^$/d
+s/LIST: //' lexer.csv | sort], [0], [dnl
+lexer.sps: error: Bad character U+0000 in input.
+lexer.sps:1: error: Unknown command `datA dist'.
+lexer.sps:2: error: LIST is allowed only after the active dataset has been defined.
+])
+AT_CLEANUP