ensure signed comparisons are signed; new test

git-svn-id: svn://tug.org/texlive/trunk@59151 c570f23f-e606-0410-a88d-b1316a301751

4 files changed, 22 insertions, 5 deletions

diff --git a/Build/source/texk/mendexk/tests/mendex.test b/Build/source/texk/mendexk/tests/mendex.test
index 99c73507fe9..26441808bf4 100755
--- a/Build/source/texk/mendexk/tests/mendex.test
+++ b/Build/source/texk/mendexk/tests/mendex.test
@@ -1,6 +1,6 @@
 #! /bin/sh -vx
 # $Id$
-# Copyright 2017 Karl Berry <tex-live@tug.org>
+# Copyright 2017-2021 Karl Berry <tex-live@tug.org>
 # Copyright 2013 Peter Breitenlohner <tex-live@tug.org>
 # You may freely use, modify and/or distribute this file.
 
@@ -24,13 +24,21 @@ cat $srcdir/tests/uni.idx | \
 	>uni.ind2 2>uni.ilg2 \
 	&& diff $srcdir/tests/uni.ind uni.ind2 || exit 1
 
-# test for page_precedence
-./mendex -s $srcdir/tests/pprec0.ist $srcdir/tests/pprecA.idx -o pprecA-0.ind1 -t pprecA-0.ilg \
+# test for two-element range suffix_2p
+./mendex -s $srcdir/tests/rangetwo.ist $srcdir/tests/rangetwo.idx \
+	-o rangetwo.ind1 -t rangetwo.ilg \
+	&& diff $srcdir/tests/rangetwo.ind rangetwo.ind1 || exit 1
+
+# test for page_precedence and suffix_3p
+./mendex -s $srcdir/tests/pprec0.ist $srcdir/tests/pprecA.idx \
+	-o pprecA-0.ind1 -t pprecA-0.ilg \
 	&& diff $srcdir/tests/pprecA-0.ind pprecA-0.ind1 || exit 1
 
-./mendex -s $srcdir/tests/pprec1.ist $srcdir/tests/pprecA.idx -o pprecA-1.ind1 -t pprecA-1.ilg \
+./mendex -s $srcdir/tests/pprec1.ist $srcdir/tests/pprecA.idx \
+	-o pprecA-1.ind1 -t pprecA-1.ilg \
 	&& diff $srcdir/tests/pprecA-1.ind pprecA-1.ind1 || exit 1
 
-./mendex -s $srcdir/tests/pprec2.ist $srcdir/tests/pprecA.idx -o pprecA-2.ind1 -t pprecA-2.ilg \
+./mendex -s $srcdir/tests/pprec2.ist $srcdir/tests/pprecA.idx \
+	-o pprecA-2.ind1 -t pprecA-2.ilg \
 	&& diff $srcdir/tests/pprecA-2.ind pprecA-2.ind1 || exit 1
 
diff --git a/Build/source/texk/mendexk/tests/rangetwo.idx b/Build/source/texk/mendexk/tests/rangetwo.idx
new file mode 100644
index 00000000000..d941f7e8315
--- /dev/null
+++ b/Build/source/texk/mendexk/tests/rangetwo.idx
@@ -0,0 +1,2 @@
+\indexentry{entryA}{1}
+\indexentry{entryA}{2}
diff --git a/Build/source/texk/mendexk/tests/rangetwo.ind b/Build/source/texk/mendexk/tests/rangetwo.ind
new file mode 100644
index 00000000000..1119d2fa8e9
--- /dev/null
+++ b/Build/source/texk/mendexk/tests/rangetwo.ind
@@ -0,0 +1,5 @@
+\begin{theindex}
+
+  \item entryA, 1[[sfx2p]]
+
+\end{theindex}
diff --git a/Build/source/texk/mendexk/tests/rangetwo.ist b/Build/source/texk/mendexk/tests/rangetwo.ist
new file mode 100644
index 00000000000..3e986c8935d
--- /dev/null
+++ b/Build/source/texk/mendexk/tests/rangetwo.ist
@@ -0,0 +1,2 @@
+suffix_2p "[[sfx2p]]"
+