Added a test for the FILE LABEL and DOCUMENT commands

diff --git a/tests/command/file-label.sh b/tests/command/file-label.sh
new file mode 100755 (executable)
index 0000000..eb77926
--- /dev/null
+++ b/tests/command/file-label.sh
@@ -0,0 +1,165 @@
+#!/bin/sh
+
+# This program tests the FILE LABEL and  DOCUMENT commands
+
+TEMPDIR=/tmp/pspp-tst-$$
+
+here=`pwd`;
+
+# ensure that top_srcdir is absolute
+cd $top_srcdir; top_srcdir=`pwd`
+
+export STAT_CONFIG_PATH=$top_srcdir/config
+
+
+cleanup()
+{
+     rm -rf $TEMPDIR
+}
+
+
+fail()
+{
+    echo $activity
+    echo FAILED
+    cleanup;
+    exit 1;
+}
+
+
+no_result()
+{
+    echo $activity
+    echo NO RESULT;
+    cleanup;
+    exit 2;
+}
+
+pass()
+{
+    cleanup;
+    exit 0;
+}
+
+mkdir -p $TEMPDIR
+
+cd $TEMPDIR
+
+activity="create program"
+cat > $TEMPDIR/file-lab.stat << EOF
+
+
+/* Set up a dummy active file in memory.
+data list /x 1 y 2.
+begin data.
+16
+27
+38
+49
+50
+end data.
+
+/* Add value labels for some further testing of value labels.
+value labels x y 1 'first label' 2 'second label' 3 'third label'.
+add value labels x 1 'first label mark two'.
+
+/* Add a file label and a few documents.
+file label This is a test file label.
+document First line of a document
+This is the second very long line of a document in an attempt to overflow the input buffer with a really long line
+Note that the last line should end with a period: .
+
+/* Display the documents.
+display documents.
+display file label.    /* undocumented feature of PSPP
+
+/* Save the active file then get it and display the documents again.
+save 'foo.save'.
+get 'foo.save'.
+display documents.
+display file label.    /* undocumented feature of PSPP
+
+/* There is an interesting interaction that occurs if the 'execute'
+/* command below.  What happens is that an error message is output
+/* at the next 'save' command that 'foo.save' is already open for
+/* input.  This is because the 'get' hasn't been executed yet and
+/* therefore PSPP would be reading from and writing to the same
+/* file at once, which is obviously a Bad Thing.  But 'execute'
+/* here clears up that potential problem.
+execute.
+
+/* Add another (shorter) document and try again.
+document There should be another document now.
+display documents.
+
+/* Save and get.
+save 'foo.save'.
+get 'foo.save'.
+display documents.
+display file label.    /* undocumented feature of PSPP
+
+/* Done.
+
+EOF
+if [ $? -ne 0 ] ; then no_result ; fi
+
+activity="run program"
+$here/../src/pspp --testing-mode -o raw-ascii $TEMPDIR/file-lab.stat
+if [ $? -ne 0 ] ; then no_result ; fi
+
+# We need to filter out the dates/times
+activity="date filter"
+grep -v 'Document entered' $TEMPDIR/pspp.list > $TEMPDIR/pspp.filtered
+if [ $? -ne 0 ] ; then no_result ; fi
+
+activity="compare results"
+diff -b -B $TEMPDIR/pspp.filtered - <<EOF
+1.1 DATA LIST.  Reading 1 record from the command file.
++--------+------+-------+------+
+|Variable|Record|Columns|Format|
+#========#======#=======#======#
+|X       |     1|  1-  1|F1.0  |
+|Y       |     1|  2-  2|F1.0  |
++--------+------+-------+------+
+
+Documents in the active file:
+
+   First line of a document
+   This is the second very long line of a document in an attempt to overflow 
+   Note that the last line should end with a period: .
+
+File label:
+This is a test file label
+
+Documents in the active file:
+
+   First line of a document
+   This is the second very long line of a document in an attempt to overflow 
+   Note that the last line should end with a period: .
+
+File label:
+This is a test file label
+
+Documents in the active file:
+
+   First line of a document
+   This is the second very long line of a document in an attempt to overflow 
+   Note that the last line should end with a period: .
+ 
+   There should be another document now.
+
+Documents in the active file:
+
+   First line of a document
+   This is the second very long line of a document in an attempt to overflow 
+   Note that the last line should end with a period: .
+ 
+   There should be another document now.
+
+File label:
+This is a test file label
+EOF
+if [ $? -ne 0 ] ; then fail ; fi
+
+
+pass;