.

5 files changed, 1650 insertions, 0 deletions

diff --git a/tests/sort/Makefile.am b/tests/sort/Makefile.am
new file mode 100644
index 000000000..cd092fbb5
--- /dev/null
+++ b/tests/sort/Makefile.am
@@ -0,0 +1,41 @@
+## Process this file with automake to produce Makefile.in.
+
+AUTOMAKE_OPTIONS = 1.1
+
+x = sort
+in = \
+  t01a.in t02a.in t02b.in t02c.in t02d.in t02e.in t02f.in t03a.in \
+  t03b.in t03c.in t03d.in t03e.in t03f.in t03g.in t03h.in t03i.in \
+  t04a.in t04b.in t04c.in t04d.in t04e.in t05a.in t05b.in t05c.in \
+  t05d.in t05e.in t05f.in t06a.in t06b.in t06c.in t06d.in t06e.in \
+  t06f.in t07a.in t07b.in t07c.in t07d.in t08a.in t08b.in t09a.in \
+  t09b.in t09c.in t09d.in t10a.in t10a0.in t10a1.in t10a2.in t10b.in \
+  t10c.in t10d.in t10e.in t10f.in t10g.in t11a.in t11b.in t11c.in \
+  t11d.in t12a.in t12b.in t12c.in t12d.in t13a.in t13b.in t14a.in \
+  t14b.in t15a.in t15b.in t15c.in t15d.in t15e.in
+
+exp = $(in:.in=.exp)
+out = $(in:.in=.out)
+err = $(in:.in=.err)
+
+EXTRA_DIST = build-script.pl Test.pm $(in) $(exp)
+noinst_SCRIPTS = $x-tests
+
+PERL = @PERL@
+editpl = sed -e 's,@''PERL''@,$(PERL),g' -e 's,@''srcdir''@,@srcdir@,g'
+
+TESTS = $x-tests
+
+$x-tests: build-script Test.pm
+	./build-script ../../src/$x > $@.n
+	mv $@.n $@
+	chmod 755 $@
+
+SUFFIXES = .pl
+
+.pl:
+	rm -f $@ $@.tmp
+	$(editpl) $< > $@.tmp && chmod +x $@.tmp && mv $@.tmp $@
+
+MAINTAINERCLEANFILES = $x-tests $(in) $(exp)
+CLEANFILES = $(out) $(err)
diff --git a/tests/sort/Makefile.in b/tests/sort/Makefile.in
new file mode 100644
index 000000000..8fe80f6c5
--- /dev/null
+++ b/tests/sort/Makefile.in
@@ -0,0 +1,198 @@
+# Makefile.in generated automatically by automake 1.1c from Makefile.am
+
+# Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy, distribute and modify it.
+
+
+SHELL = /bin/sh
+
+srcdir = @srcdir@
+top_srcdir = @top_srcdir@
+VPATH = @srcdir@
+prefix = @prefix@
+exec_prefix = @exec_prefix@
+
+bindir = @bindir@
+sbindir = @sbindir@
+libexecdir = @libexecdir@
+datadir = @datadir@
+sysconfdir = @sysconfdir@
+sharedstatedir = @sharedstatedir@
+localstatedir = @localstatedir@
+libdir = @libdir@
+infodir = @infodir@
+mandir = @mandir@
+includedir = @includedir@
+oldincludedir = /usr/include
+
+pkgdatadir = $(datadir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+
+top_builddir = ../..
+
+INSTALL = @INSTALL@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+transform = @program_transform_name@
+
+AUTOMAKE_OPTIONS = 1.1
+
+x = sort
+in = \
+  t01a.in t02a.in t02b.in t02c.in t02d.in t02e.in t02f.in t03a.in \
+  t03b.in t03c.in t03d.in t03e.in t03f.in t03g.in t03h.in t03i.in \
+  t04a.in t04b.in t04c.in t04d.in t04e.in t05a.in t05b.in t05c.in \
+  t05d.in t05e.in t05f.in t06a.in t06b.in t06c.in t06d.in t06e.in \
+  t06f.in t07a.in t07b.in t07c.in t07d.in t08a.in t08b.in t09a.in \
+  t09b.in t09c.in t09d.in t10a.in t10a0.in t10a1.in t10a2.in t10b.in \
+  t10c.in t10d.in t10e.in t10f.in t10g.in t11a.in t11b.in t11c.in \
+  t11d.in t12a.in t12b.in t12c.in t12d.in t13a.in t13b.in t14a.in \
+  t14b.in t15a.in t15b.in t15c.in t15d.in t15e.in
+
+exp = $(in:.in=.exp)
+out = $(in:.in=.out)
+err = $(in:.in=.err)
+
+EXTRA_DIST = build-script.pl Test.pm $(in) $(exp)
+noinst_SCRIPTS = $x-tests
+
+PERL = @PERL@
+editpl = sed -e 's,@''PERL''@,$(PERL),g' -e 's,@''srcdir''@,@srcdir@,g'
+
+TESTS = $x-tests
+
+SUFFIXES = .pl
+
+MAINTAINERCLEANFILES = $x-tests $(in) $(exp)
+CLEANFILES = $(out) $(err)
+mkinstalldirs = $(top_srcdir)/mkinstalldirs
+CONFIG_HEADER = ../../config.h
+CONFIG_CLEAN_FILES = 
+SCRIPTS = $(noinst_SCRIPTS)
+
+DIST_COMMON = Makefile.am Makefile.in TODO
+
+
+PACKAGE = @PACKAGE@
+VERSION = @VERSION@
+
+DISTFILES = $(DIST_COMMON) $(SOURCES) $(BUILT_SOURCES) $(HEADERS) \
+	$(TEXINFOS) $(INFOS) $(MANS) $(EXTRA_DIST) $(DATA)
+DEP_DISTFILES = $(DIST_COMMON) $(SOURCES) $(BUILT_SOURCES) $(HEADERS) \
+	$(TEXINFOS) $(INFO_DEPS) $(MANS) $(EXTRA_DIST) $(DATA)
+
+TAR = tar
+default: all
+
+
+$(srcdir)/Makefile.in: @MAINT@Makefile.am $(top_srcdir)/configure.in
+	cd $(top_srcdir) && automake $(subdir)/Makefile
+
+Makefile: $(top_builddir)/config.status Makefile.in
+	cd $(top_builddir) && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= ./config.status
+tags: TAGS
+TAGS:
+
+
+distdir = $(top_builddir)/$(PACKAGE)-$(VERSION)/$(subdir)
+
+subdir = checks/sort-test
+distdir: $(DEP_DISTFILES)
+	@for file in `cd $(srcdir) && echo $(DISTFILES)`; do \
+	  test -f $(distdir)/$$file \
+	  || ln $(srcdir)/$$file $(distdir)/$$file 2> /dev/null \
+	  || cp -p $(srcdir)/$$file $(distdir)/$$file; \
+	done
+check-TESTS: $(TESTS)
+	@failed=0; all=0; \
+	srcdir=$(srcdir); export srcdir; \
+	for tst in $(TESTS); do \
+	  all=`expr $$all + 1`; \
+	  if test -f $$tst; then dir=.; \
+	  else dir="$(srcdir)"; fi; \
+	  if $(TESTS_ENVIRONMENT) $$dir/$$tst; then \
+	    echo "PASS: $$tst"; \
+	  else \
+	    failed=`expr $$failed + 1`; \
+	    echo "FAIL: $$tst"; \
+	  fi; \
+	done; \
+	if test "$$failed" -eq 0; then \
+	  echo "========================"; \
+	  echo "All $$all tests passed"; \
+	  echo "========================"; \
+	else \
+	  echo "$$failed of $$all tests failed"; \
+	fi
+info:
+
+dvi:
+
+check: all check-TESTS
+
+installcheck:
+
+install-exec: 
+
+install-data: 
+
+install: install-exec install-data all
+	@:
+
+uninstall: 
+
+all: $(SCRIPTS) Makefile
+
+install-strip:
+	$(MAKE) INSTALL_PROGRAM='$(INSTALL_PROGRAM) -s' install
+installdirs:
+
+
+mostlyclean-generic:
+	test -z "$(MOSTLYCLEANFILES)" || rm -f $(MOSTLYCLEANFILES)
+
+clean-generic:
+	test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
+	test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+
+distclean-generic:
+	rm -f Makefile $(DISTCLEANFILES)
+	rm -f config.cache config.log $(CONFIG_HEADER) stamp-h
+
+maintainer-clean-generic:
+	test -z "$(MAINTAINERCLEANFILES)" || rm -f $(MAINTAINERCLEANFILES)
+	test -z "$(BUILT_SOURCES)" || rm -f $(BUILT_SOURCES)
+mostlyclean:  mostlyclean-generic
+
+clean:  clean-generic mostlyclean 
+
+distclean:  distclean-generic clean 
+	rm -f config.status
+
+maintainer-clean:  maintainer-clean-generic distclean 
+	@echo "This command is intended for maintainers to use;"
+	@echo "it deletes files that may require special tools to rebuild."
+
+.PHONY: default tags distdir check-TESTS info dvi check installcheck \
+install-exec install-data install uninstall all installdirs \
+mostlyclean-generic distclean-generic clean-generic \
+maintainer-clean-generic clean mostlyclean distclean maintainer-clean
+
+
+$x-tests: build-script Test.pm
+	./build-script ../../src/$x > $@.n
+	mv $@.n $@
+	chmod 755 $@
+
+.pl:
+	rm -f $@ $@.tmp
+	$(editpl) $< > $@.tmp && chmod +x $@.tmp && mv $@.tmp $@
+.SUFFIXES:
+.SUFFIXES: .pl
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/tests/sort/Test.pm b/tests/sort/Test.pm
new file mode 100755
index 000000000..265779cc8
--- /dev/null
+++ b/tests/sort/Test.pm
@@ -0,0 +1,122 @@
+# -*-perl-*-
+package Test;
+require 5.002;
+use strict;
+
+@Test::t = (
+#test   options   input   expected-output   expected-return-code
+#
+["01a", '', "A\nB\nC\n", "A\nB\nC\n", 0],
+#
+["02a", '-c', "A\nB\nC\n", '', 0],
+["02b", '-c', "A\nC\nB\n", '', 1],
+# This should fail because there are duplicate keys
+["02c", '-cu', "A\nA\n", '', 1],
+["02d", '-cu', "A\nB\n", '', 0],
+["02e", '-cu', "A\nB\nB\n", '', 1],
+["02f", '-cu', "B\nA\nB\n", '', 1],
+#
+["03a", '-k1', "B\nA\n", "A\nB\n",  0],
+["03b", '-k1,1', "B\nA\n", "A\nB\n",  0],
+["03c", '-k1 -k2', "A b\nA a\n", "A a\nA b\n",  0],
+# FIXME: fail with a diagnostic when -k specifies field == 0
+["03d", '-k0', "", "",  2],
+# FIXME: fail with a diagnostic when -k specifies character == 0
+["03e", '-k1.0', "", "",  2],
+["03f", '-k1.1,-k0', "", "",  2],
+# This is ok.
+["03g", '-k1.1,1.0', "", "",  0],
+# This is equivalent to 3f.
+["03h", '-k1.1,1', "", "",  0],
+# This too, is equivalent to 3f.
+["03i", '-k1,1', "", "",  0],
+#
+["04a", '-nc', "2\n11\n", "",  0],
+["04b", '-n', "11\n2\n", "2\n11\n", 0],
+["04c", '-k1n', "11\n2\n", "2\n11\n", 0],
+["04d", '-k1', "11\n2\n", "11\n2\n", 0],
+["04e", '-k2', "ignored B\nz-ig A\n", "z-ig A\nignored B\n", 0],
+#
+["05a", '-k1,2', "A B\nA A\n", "A A\nA B\n", 0],
+["05b", '-k1,2', "A B A\nA A Z\n", "A A Z\nA B A\n", 0],
+["05c", '-k1 -k2', "A B A\nA A Z\n", "A A Z\nA B A\n", 0],
+["05d", '-k2,2', "A B A\nA A Z\n", "A A Z\nA B A\n", 0],
+["05e", '-k2,2', "A B Z\nA A A\n", "A A A\nA B Z\n", 0],
+["05f", '-k2,2', "A B A\nA A Z\n", "A A Z\nA B A\n", 0],
+#
+["06a", '-k 1,2', "A B\nA A\n", "A A\nA B\n", 0],
+["06b", '-k 1,2', "A B A\nA A Z\n", "A A Z\nA B A\n", 0],
+["06c", '-k 1 -k 2', "A B A\nA A Z\n", "A A Z\nA B A\n", 0],
+["06d", '-k 2,2', "A B A\nA A Z\n", "A A Z\nA B A\n", 0],
+["06e", '-k 2,2', "A B Z\nA A A\n", "A A A\nA B Z\n", 0],
+["06f", '-k 2,2', "A B A\nA A Z\n", "A A Z\nA B A\n", 0],
+#
+["07a", '-k 2,3', "9 a b\n7 a a\n", "7 a a\n9 a b\n", 0],
+["07b", '-k 2,3', "a a b\nz a a\n", "z a a\na a b\n", 0],
+["07c", '-k 2,3', "y k b\nz k a\n", "z k a\ny k b\n", 0],
+["07d", '+1 -3', "y k b\nz k a\n", "z k a\ny k b\n", 0],
+#
+# FIXME: report an error for `.' but missing char spec
+["08a", '-k 2.,3', "", "", 2],
+# FIXME: report an error for `,' but missing POS2
+["08b", '-k 2,', "", "", 2],
+#
+# Test new -g option.
+["09a", '-g', "1e2\n2e1\n", "2e1\n1e2\n", 0],
+# Make sure -n works how we expect.
+["09b", '-n', "1e2\n2e1\n", "1e2\n2e1\n", 0],
+["09c", '-n', "2e1\n1e2\n", "1e2\n2e1\n", 0],
+["09d", '-k2g', "a 1e2\nb 2e1\n", "b 2e1\na 1e2\n", 0],
+#
+# Bug reported by Roger Peel" <R.Peel@ee.surrey.ac.uk>
+["10a", '-t : -k 2.2,2.2', ":ba\n:ab\n", ":ba\n:ab\n", 0],
+# Equivalent to above, but using obsolescent `+pos -pos' option syntax.
+["10b", '-t : +1.1 -1.2', ":ba\n:ab\n", ":ba\n:ab\n", 0],
+#
+# The same as the preceding two, but with input lines reversed.
+["10c", '-t : -k 2.2,2.2', ":ab\n:ba\n", ":ba\n:ab\n", 0],
+# Equivalent to above, but using obsolescent `+pos -pos' option syntax.
+["10d", '-t : +1.1 -1.2', ":ab\n:ba\n", ":ba\n:ab\n", 0],
+# Try without -t...
+# But note that we have to count the delimiting space at the beginning
+# of each field that has it.
+["10a0", '-k 2.3,2.3', "z ba\nz ab\n", "z ba\nz ab\n", 0],
+["10a1", '-k 1.2,1.2', "ba\nab\n", "ba\nab\n", 0],
+["10a2", '-b -k 2.2,2.2', "z ba\nz ab\n", "z ba\nz ab\n", 0],
+#
+# An even simpler example demonstrating the bug.
+["10e", '-k 1.2,1.2', "ab\nba\n", "ba\nab\n", 0],
+#
+["10f", '-t : -k 1.3,1.3', ":ab\n:ba\n", ":ab\n:ba\n", 0],
+["10g", '-k 1.4,1.4', "a ab\nb ba\n", "a ab\nb ba\n", 0],
+#
+# Exercise bug re using -b to skip trailing blanks.
+["11a", '-t: -k1,1b -k2,2', "a\t:a\na :b\n", "a\t:a\na :b\n", 0],
+["11b", '-t: -k1,1b -k2,2', "a :b\na\t:a\n", "a\t:a\na :b\n", 0],
+["11c", '-t: -k2,2b -k3,3', "z:a\t:a\na :b\n", "z:a\t:a\na :b\n", 0],
+["11d", '-t: -k2,2b -k3,3', "z:a :b\na\t:a\n", "a\t:a\nz:a :b\n", 0],
+#
+# Exercise bug re comparing `-' and integers.
+["12a", '-n -t: +1', "a:1\nb:-\n", "b:-\na:1\n", 0],
+["12b", '-n -t: +1', "b:-\na:1\n", "b:-\na:1\n", 0],
+# Try some other (e.g. `X') invalid character.
+["12c", '-n -t: +1', "a:1\nb:X\n", "b:X\na:1\n", 0],
+["12d", '-n -t: +1', "b:X\na:1\n", "b:X\na:1\n", 0],
+# From Karl Heuer
+["13a", '+0.1n', "axx\nb-1\n", "b-1\naxx\n", 0],
+["13b", '+0.1n', "b-1\naxx\n", "b-1\naxx\n", 0],
+#
+# From Carl Johnson <carlj@cjlinux.home.org>
+["14a", '-d -u', "mal\nmal-\nmala\n", "mal\nmala\n", 0],
+# Be sure to fix the (translate && ignore) case in keycompare.
+["14b", '-f -d -u', "mal\nmal-\nmala\n", "mal\nmala\n", 0],
+#
+# Experiment with -i.
+["15a", '-i -u', "a\na\1\n", "a\n", 0],
+["15b", '-i -u', "a\n\1a\n", "a\n", 0],
+["15c", '-i -u', "a\1\na\n", "a\1\n", 0],
+["15d", '-i -u', "\1a\na\n", "\1a\n", 0],
+["15e", '-i -u', "a\n\1\1\1\1\1a\1\1\1\1\n", "a\n", 0],
+);
+
+1;
diff --git a/tests/sort/build-script.pl b/tests/sort/build-script.pl
new file mode 100644
index 000000000..7b87247e5
--- /dev/null
+++ b/tests/sort/build-script.pl
@@ -0,0 +1,81 @@
+#! @PERL@ -w
+# -*- perl -*-
+# @configure_input@
+
+require 5.002;
+
+BEGIN { push @INC, '@srcdir@' if '@srcdir@' ne '.'; }
+use strict;
+use Test;
+
+$| = 1;
+
+my $xx = $ARGV[0];
+
+print <<EOF;
+#! /bin/sh
+# This script was generated automatically by build-script.
+case \$# in
+  0) xx='$xx';;
+  *) xx="\$1";;
+esac
+test "\$VERBOSE" && echo=echo || echo=:
+\$echo testing program: \$xx
+errors=0
+test "\$srcdir" || srcdir=.
+test "\$VERBOSE" && \$xx --version 2> /dev/null
+EOF
+
+my %seen;
+
+my $test_vector;
+foreach $test_vector (@Test::t)
+  {
+    my ($test_name, $flags, $input, $expected, $e_ret_code)
+        = @{$test_vector};
+    die "$0: $.: duplicate test name \`$test_name'\n"
+      if (defined ($seen{$test_name}));
+    $seen{$test_name} = 1;
+    my $in = "t$test_name.in";
+    my $exp_name = "t$test_name.exp";
+    my $out = "t$test_name.out";
+
+    open (IN, ">$in") || die "$0: $in: $!\n";
+    print IN $input;
+    close (IN);
+    open (EXP, ">$exp_name") || die "$0: $in: $!\n";
+    print EXP $expected;
+    close (EXP);
+    my $err_output = "t$test_name.err";
+
+    my $cmd = "\$xx $flags $in > $out 2> $err_output";
+    $exp_name = "\$srcdir/$exp_name";
+    print <<EOF ;
+$cmd
+code=\$?
+if test \$code != $e_ret_code ; then
+  \$echo Test $test_name failed: $xx return code \$code differs from expected value $e_ret_code 1>&2
+  errors=`expr \$errors + 1`
+else
+  cmp $out $exp_name
+  case \$? in
+    0) if test "\$VERBOSE" ; then \$echo passed $test_name; fi ;; # equal files
+    1) \$echo Test $test_name failed: files $out and $exp_name differ 1>&2;
+       errors=`expr \$errors + 1` ;;
+    2) \$echo Test $test_name may have failed. 1>&2;
+       \$echo The command \"cmp $out $exp_name\" failed. 1>&2 ;
+       errors=`expr \$errors + 1` ;;
+  esac
+fi
+test -s $err_output || rm -f $err_output
+EOF
+  }
+print <<EOF2 ;
+if test \$errors = 0 ; then
+  \$echo Passed all tests. 1>&2
+else
+  \$echo Failed \$errors tests. 1>&2
+fi
+test \$errors = 0 || errors=1
+exit \$errors
+EOF2
diff --git a/tests/sort/sort-tests b/tests/sort/sort-tests
new file mode 100755
index 000000000..ecb4e32df
--- /dev/null
+++ b/tests/sort/sort-tests
@@ -0,0 +1,1208 @@
+#! /bin/sh
+# This script was generated automatically by build-script.
+case $# in
+  0) xx='../../src/sort';;
+  *) xx="$1";;
+esac
+test "$VERBOSE" && echo=echo || echo=:
+$echo testing program: $xx
+errors=0
+test "$srcdir" || srcdir=.
+test "$VERBOSE" && $xx --version 2> /dev/null
+$xx  t01a.in > t01a.out 2> t01a.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 01a failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t01a.out $srcdir/t01a.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 01a; fi ;; # equal files
+    1) $echo Test 01a failed: files t01a.out and $srcdir/t01a.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 01a may have failed. 1>&2;
+       $echo The command "cmp t01a.out $srcdir/t01a.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t01a.err || rm -f t01a.err
+$xx -c t02a.in > t02a.out 2> t02a.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 02a failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t02a.out $srcdir/t02a.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 02a; fi ;; # equal files
+    1) $echo Test 02a failed: files t02a.out and $srcdir/t02a.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 02a may have failed. 1>&2;
+       $echo The command "cmp t02a.out $srcdir/t02a.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t02a.err || rm -f t02a.err
+$xx -c t02b.in > t02b.out 2> t02b.err
+code=$?
+if test $code != 1 ; then
+  $echo Test 02b failed: ../../src/sort return code $code differs from expected value 1 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t02b.out $srcdir/t02b.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 02b; fi ;; # equal files
+    1) $echo Test 02b failed: files t02b.out and $srcdir/t02b.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 02b may have failed. 1>&2;
+       $echo The command "cmp t02b.out $srcdir/t02b.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t02b.err || rm -f t02b.err
+$xx -cu t02c.in > t02c.out 2> t02c.err
+code=$?
+if test $code != 1 ; then
+  $echo Test 02c failed: ../../src/sort return code $code differs from expected value 1 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t02c.out $srcdir/t02c.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 02c; fi ;; # equal files
+    1) $echo Test 02c failed: files t02c.out and $srcdir/t02c.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 02c may have failed. 1>&2;
+       $echo The command "cmp t02c.out $srcdir/t02c.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t02c.err || rm -f t02c.err
+$xx -cu t02d.in > t02d.out 2> t02d.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 02d failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t02d.out $srcdir/t02d.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 02d; fi ;; # equal files
+    1) $echo Test 02d failed: files t02d.out and $srcdir/t02d.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 02d may have failed. 1>&2;
+       $echo The command "cmp t02d.out $srcdir/t02d.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t02d.err || rm -f t02d.err
+$xx -cu t02e.in > t02e.out 2> t02e.err
+code=$?
+if test $code != 1 ; then
+  $echo Test 02e failed: ../../src/sort return code $code differs from expected value 1 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t02e.out $srcdir/t02e.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 02e; fi ;; # equal files
+    1) $echo Test 02e failed: files t02e.out and $srcdir/t02e.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 02e may have failed. 1>&2;
+       $echo The command "cmp t02e.out $srcdir/t02e.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t02e.err || rm -f t02e.err
+$xx -cu t02f.in > t02f.out 2> t02f.err
+code=$?
+if test $code != 1 ; then
+  $echo Test 02f failed: ../../src/sort return code $code differs from expected value 1 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t02f.out $srcdir/t02f.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 02f; fi ;; # equal files
+    1) $echo Test 02f failed: files t02f.out and $srcdir/t02f.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 02f may have failed. 1>&2;
+       $echo The command "cmp t02f.out $srcdir/t02f.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t02f.err || rm -f t02f.err
+$xx -k1 t03a.in > t03a.out 2> t03a.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 03a failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t03a.out $srcdir/t03a.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 03a; fi ;; # equal files
+    1) $echo Test 03a failed: files t03a.out and $srcdir/t03a.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 03a may have failed. 1>&2;
+       $echo The command "cmp t03a.out $srcdir/t03a.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t03a.err || rm -f t03a.err
+$xx -k1,1 t03b.in > t03b.out 2> t03b.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 03b failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t03b.out $srcdir/t03b.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 03b; fi ;; # equal files
+    1) $echo Test 03b failed: files t03b.out and $srcdir/t03b.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 03b may have failed. 1>&2;
+       $echo The command "cmp t03b.out $srcdir/t03b.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t03b.err || rm -f t03b.err
+$xx -k1 -k2 t03c.in > t03c.out 2> t03c.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 03c failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t03c.out $srcdir/t03c.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 03c; fi ;; # equal files
+    1) $echo Test 03c failed: files t03c.out and $srcdir/t03c.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 03c may have failed. 1>&2;
+       $echo The command "cmp t03c.out $srcdir/t03c.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t03c.err || rm -f t03c.err
+$xx -k0 t03d.in > t03d.out 2> t03d.err
+code=$?
+if test $code != 2 ; then
+  $echo Test 03d failed: ../../src/sort return code $code differs from expected value 2 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t03d.out $srcdir/t03d.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 03d; fi ;; # equal files
+    1) $echo Test 03d failed: files t03d.out and $srcdir/t03d.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 03d may have failed. 1>&2;
+       $echo The command "cmp t03d.out $srcdir/t03d.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t03d.err || rm -f t03d.err
+$xx -k1.0 t03e.in > t03e.out 2> t03e.err
+code=$?
+if test $code != 2 ; then
+  $echo Test 03e failed: ../../src/sort return code $code differs from expected value 2 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t03e.out $srcdir/t03e.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 03e; fi ;; # equal files
+    1) $echo Test 03e failed: files t03e.out and $srcdir/t03e.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 03e may have failed. 1>&2;
+       $echo The command "cmp t03e.out $srcdir/t03e.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t03e.err || rm -f t03e.err
+$xx -k1.1,-k0 t03f.in > t03f.out 2> t03f.err
+code=$?
+if test $code != 2 ; then
+  $echo Test 03f failed: ../../src/sort return code $code differs from expected value 2 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t03f.out $srcdir/t03f.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 03f; fi ;; # equal files
+    1) $echo Test 03f failed: files t03f.out and $srcdir/t03f.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 03f may have failed. 1>&2;
+       $echo The command "cmp t03f.out $srcdir/t03f.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t03f.err || rm -f t03f.err
+$xx -k1.1,1.0 t03g.in > t03g.out 2> t03g.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 03g failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t03g.out $srcdir/t03g.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 03g; fi ;; # equal files
+    1) $echo Test 03g failed: files t03g.out and $srcdir/t03g.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 03g may have failed. 1>&2;
+       $echo The command "cmp t03g.out $srcdir/t03g.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t03g.err || rm -f t03g.err
+$xx -k1.1,1 t03h.in > t03h.out 2> t03h.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 03h failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t03h.out $srcdir/t03h.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 03h; fi ;; # equal files
+    1) $echo Test 03h failed: files t03h.out and $srcdir/t03h.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 03h may have failed. 1>&2;
+       $echo The command "cmp t03h.out $srcdir/t03h.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t03h.err || rm -f t03h.err
+$xx -k1,1 t03i.in > t03i.out 2> t03i.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 03i failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t03i.out $srcdir/t03i.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 03i; fi ;; # equal files
+    1) $echo Test 03i failed: files t03i.out and $srcdir/t03i.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 03i may have failed. 1>&2;
+       $echo The command "cmp t03i.out $srcdir/t03i.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t03i.err || rm -f t03i.err
+$xx -nc t04a.in > t04a.out 2> t04a.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 04a failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t04a.out $srcdir/t04a.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 04a; fi ;; # equal files
+    1) $echo Test 04a failed: files t04a.out and $srcdir/t04a.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 04a may have failed. 1>&2;
+       $echo The command "cmp t04a.out $srcdir/t04a.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t04a.err || rm -f t04a.err
+$xx -n t04b.in > t04b.out 2> t04b.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 04b failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t04b.out $srcdir/t04b.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 04b; fi ;; # equal files
+    1) $echo Test 04b failed: files t04b.out and $srcdir/t04b.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 04b may have failed. 1>&2;
+       $echo The command "cmp t04b.out $srcdir/t04b.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t04b.err || rm -f t04b.err
+$xx -k1n t04c.in > t04c.out 2> t04c.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 04c failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t04c.out $srcdir/t04c.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 04c; fi ;; # equal files
+    1) $echo Test 04c failed: files t04c.out and $srcdir/t04c.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 04c may have failed. 1>&2;
+       $echo The command "cmp t04c.out $srcdir/t04c.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t04c.err || rm -f t04c.err
+$xx -k1 t04d.in > t04d.out 2> t04d.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 04d failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t04d.out $srcdir/t04d.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 04d; fi ;; # equal files
+    1) $echo Test 04d failed: files t04d.out and $srcdir/t04d.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 04d may have failed. 1>&2;
+       $echo The command "cmp t04d.out $srcdir/t04d.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t04d.err || rm -f t04d.err
+$xx -k2 t04e.in > t04e.out 2> t04e.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 04e failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t04e.out $srcdir/t04e.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 04e; fi ;; # equal files
+    1) $echo Test 04e failed: files t04e.out and $srcdir/t04e.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 04e may have failed. 1>&2;
+       $echo The command "cmp t04e.out $srcdir/t04e.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t04e.err || rm -f t04e.err
+$xx -k1,2 t05a.in > t05a.out 2> t05a.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 05a failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t05a.out $srcdir/t05a.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 05a; fi ;; # equal files
+    1) $echo Test 05a failed: files t05a.out and $srcdir/t05a.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 05a may have failed. 1>&2;
+       $echo The command "cmp t05a.out $srcdir/t05a.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t05a.err || rm -f t05a.err
+$xx -k1,2 t05b.in > t05b.out 2> t05b.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 05b failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t05b.out $srcdir/t05b.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 05b; fi ;; # equal files
+    1) $echo Test 05b failed: files t05b.out and $srcdir/t05b.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 05b may have failed. 1>&2;
+       $echo The command "cmp t05b.out $srcdir/t05b.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t05b.err || rm -f t05b.err
+$xx -k1 -k2 t05c.in > t05c.out 2> t05c.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 05c failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t05c.out $srcdir/t05c.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 05c; fi ;; # equal files
+    1) $echo Test 05c failed: files t05c.out and $srcdir/t05c.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 05c may have failed. 1>&2;
+       $echo The command "cmp t05c.out $srcdir/t05c.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t05c.err || rm -f t05c.err
+$xx -k2,2 t05d.in > t05d.out 2> t05d.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 05d failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t05d.out $srcdir/t05d.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 05d; fi ;; # equal files
+    1) $echo Test 05d failed: files t05d.out and $srcdir/t05d.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 05d may have failed. 1>&2;
+       $echo The command "cmp t05d.out $srcdir/t05d.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t05d.err || rm -f t05d.err
+$xx -k2,2 t05e.in > t05e.out 2> t05e.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 05e failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t05e.out $srcdir/t05e.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 05e; fi ;; # equal files
+    1) $echo Test 05e failed: files t05e.out and $srcdir/t05e.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 05e may have failed. 1>&2;
+       $echo The command "cmp t05e.out $srcdir/t05e.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t05e.err || rm -f t05e.err
+$xx -k2,2 t05f.in > t05f.out 2> t05f.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 05f failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t05f.out $srcdir/t05f.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 05f; fi ;; # equal files
+    1) $echo Test 05f failed: files t05f.out and $srcdir/t05f.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 05f may have failed. 1>&2;
+       $echo The command "cmp t05f.out $srcdir/t05f.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t05f.err || rm -f t05f.err
+$xx -k 1,2 t06a.in > t06a.out 2> t06a.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 06a failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t06a.out $srcdir/t06a.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 06a; fi ;; # equal files
+    1) $echo Test 06a failed: files t06a.out and $srcdir/t06a.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 06a may have failed. 1>&2;
+       $echo The command "cmp t06a.out $srcdir/t06a.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t06a.err || rm -f t06a.err
+$xx -k 1,2 t06b.in > t06b.out 2> t06b.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 06b failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t06b.out $srcdir/t06b.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 06b; fi ;; # equal files
+    1) $echo Test 06b failed: files t06b.out and $srcdir/t06b.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 06b may have failed. 1>&2;
+       $echo The command "cmp t06b.out $srcdir/t06b.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t06b.err || rm -f t06b.err
+$xx -k 1 -k 2 t06c.in > t06c.out 2> t06c.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 06c failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t06c.out $srcdir/t06c.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 06c; fi ;; # equal files
+    1) $echo Test 06c failed: files t06c.out and $srcdir/t06c.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 06c may have failed. 1>&2;
+       $echo The command "cmp t06c.out $srcdir/t06c.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t06c.err || rm -f t06c.err
+$xx -k 2,2 t06d.in > t06d.out 2> t06d.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 06d failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t06d.out $srcdir/t06d.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 06d; fi ;; # equal files
+    1) $echo Test 06d failed: files t06d.out and $srcdir/t06d.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 06d may have failed. 1>&2;
+       $echo The command "cmp t06d.out $srcdir/t06d.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t06d.err || rm -f t06d.err
+$xx -k 2,2 t06e.in > t06e.out 2> t06e.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 06e failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t06e.out $srcdir/t06e.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 06e; fi ;; # equal files
+    1) $echo Test 06e failed: files t06e.out and $srcdir/t06e.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 06e may have failed. 1>&2;
+       $echo The command "cmp t06e.out $srcdir/t06e.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t06e.err || rm -f t06e.err
+$xx -k 2,2 t06f.in > t06f.out 2> t06f.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 06f failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t06f.out $srcdir/t06f.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 06f; fi ;; # equal files
+    1) $echo Test 06f failed: files t06f.out and $srcdir/t06f.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 06f may have failed. 1>&2;
+       $echo The command "cmp t06f.out $srcdir/t06f.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t06f.err || rm -f t06f.err
+$xx -k 2,3 t07a.in > t07a.out 2> t07a.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 07a failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t07a.out $srcdir/t07a.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 07a; fi ;; # equal files
+    1) $echo Test 07a failed: files t07a.out and $srcdir/t07a.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 07a may have failed. 1>&2;
+       $echo The command "cmp t07a.out $srcdir/t07a.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t07a.err || rm -f t07a.err
+$xx -k 2,3 t07b.in > t07b.out 2> t07b.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 07b failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t07b.out $srcdir/t07b.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 07b; fi ;; # equal files
+    1) $echo Test 07b failed: files t07b.out and $srcdir/t07b.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 07b may have failed. 1>&2;
+       $echo The command "cmp t07b.out $srcdir/t07b.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t07b.err || rm -f t07b.err
+$xx -k 2,3 t07c.in > t07c.out 2> t07c.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 07c failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t07c.out $srcdir/t07c.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 07c; fi ;; # equal files
+    1) $echo Test 07c failed: files t07c.out and $srcdir/t07c.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 07c may have failed. 1>&2;
+       $echo The command "cmp t07c.out $srcdir/t07c.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t07c.err || rm -f t07c.err
+$xx +1 -3 t07d.in > t07d.out 2> t07d.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 07d failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t07d.out $srcdir/t07d.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 07d; fi ;; # equal files
+    1) $echo Test 07d failed: files t07d.out and $srcdir/t07d.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 07d may have failed. 1>&2;
+       $echo The command "cmp t07d.out $srcdir/t07d.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t07d.err || rm -f t07d.err
+$xx -k 2.,3 t08a.in > t08a.out 2> t08a.err
+code=$?
+if test $code != 2 ; then
+  $echo Test 08a failed: ../../src/sort return code $code differs from expected value 2 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t08a.out $srcdir/t08a.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 08a; fi ;; # equal files
+    1) $echo Test 08a failed: files t08a.out and $srcdir/t08a.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 08a may have failed. 1>&2;
+       $echo The command "cmp t08a.out $srcdir/t08a.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t08a.err || rm -f t08a.err
+$xx -k 2, t08b.in > t08b.out 2> t08b.err
+code=$?
+if test $code != 2 ; then
+  $echo Test 08b failed: ../../src/sort return code $code differs from expected value 2 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t08b.out $srcdir/t08b.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 08b; fi ;; # equal files
+    1) $echo Test 08b failed: files t08b.out and $srcdir/t08b.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 08b may have failed. 1>&2;
+       $echo The command "cmp t08b.out $srcdir/t08b.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t08b.err || rm -f t08b.err
+$xx -g t09a.in > t09a.out 2> t09a.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 09a failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t09a.out $srcdir/t09a.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 09a; fi ;; # equal files
+    1) $echo Test 09a failed: files t09a.out and $srcdir/t09a.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 09a may have failed. 1>&2;
+       $echo The command "cmp t09a.out $srcdir/t09a.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t09a.err || rm -f t09a.err
+$xx -n t09b.in > t09b.out 2> t09b.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 09b failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t09b.out $srcdir/t09b.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 09b; fi ;; # equal files
+    1) $echo Test 09b failed: files t09b.out and $srcdir/t09b.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 09b may have failed. 1>&2;
+       $echo The command "cmp t09b.out $srcdir/t09b.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t09b.err || rm -f t09b.err
+$xx -n t09c.in > t09c.out 2> t09c.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 09c failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t09c.out $srcdir/t09c.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 09c; fi ;; # equal files
+    1) $echo Test 09c failed: files t09c.out and $srcdir/t09c.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 09c may have failed. 1>&2;
+       $echo The command "cmp t09c.out $srcdir/t09c.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t09c.err || rm -f t09c.err
+$xx -k2g t09d.in > t09d.out 2> t09d.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 09d failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t09d.out $srcdir/t09d.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 09d; fi ;; # equal files
+    1) $echo Test 09d failed: files t09d.out and $srcdir/t09d.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 09d may have failed. 1>&2;
+       $echo The command "cmp t09d.out $srcdir/t09d.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t09d.err || rm -f t09d.err
+$xx -t : -k 2.2,2.2 t10a.in > t10a.out 2> t10a.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 10a failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t10a.out $srcdir/t10a.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 10a; fi ;; # equal files
+    1) $echo Test 10a failed: files t10a.out and $srcdir/t10a.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 10a may have failed. 1>&2;
+       $echo The command "cmp t10a.out $srcdir/t10a.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t10a.err || rm -f t10a.err
+$xx -t : +1.1 -1.2 t10b.in > t10b.out 2> t10b.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 10b failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t10b.out $srcdir/t10b.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 10b; fi ;; # equal files
+    1) $echo Test 10b failed: files t10b.out and $srcdir/t10b.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 10b may have failed. 1>&2;
+       $echo The command "cmp t10b.out $srcdir/t10b.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t10b.err || rm -f t10b.err
+$xx -t : -k 2.2,2.2 t10c.in > t10c.out 2> t10c.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 10c failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t10c.out $srcdir/t10c.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 10c; fi ;; # equal files
+    1) $echo Test 10c failed: files t10c.out and $srcdir/t10c.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 10c may have failed. 1>&2;
+       $echo The command "cmp t10c.out $srcdir/t10c.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t10c.err || rm -f t10c.err
+$xx -t : +1.1 -1.2 t10d.in > t10d.out 2> t10d.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 10d failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t10d.out $srcdir/t10d.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 10d; fi ;; # equal files
+    1) $echo Test 10d failed: files t10d.out and $srcdir/t10d.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 10d may have failed. 1>&2;
+       $echo The command "cmp t10d.out $srcdir/t10d.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t10d.err || rm -f t10d.err
+$xx -k 2.3,2.3 t10a0.in > t10a0.out 2> t10a0.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 10a0 failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t10a0.out $srcdir/t10a0.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 10a0; fi ;; # equal files
+    1) $echo Test 10a0 failed: files t10a0.out and $srcdir/t10a0.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 10a0 may have failed. 1>&2;
+       $echo The command "cmp t10a0.out $srcdir/t10a0.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t10a0.err || rm -f t10a0.err
+$xx -k 1.2,1.2 t10a1.in > t10a1.out 2> t10a1.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 10a1 failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t10a1.out $srcdir/t10a1.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 10a1; fi ;; # equal files
+    1) $echo Test 10a1 failed: files t10a1.out and $srcdir/t10a1.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 10a1 may have failed. 1>&2;
+       $echo The command "cmp t10a1.out $srcdir/t10a1.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t10a1.err || rm -f t10a1.err
+$xx -b -k 2.2,2.2 t10a2.in > t10a2.out 2> t10a2.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 10a2 failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t10a2.out $srcdir/t10a2.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 10a2; fi ;; # equal files
+    1) $echo Test 10a2 failed: files t10a2.out and $srcdir/t10a2.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 10a2 may have failed. 1>&2;
+       $echo The command "cmp t10a2.out $srcdir/t10a2.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t10a2.err || rm -f t10a2.err
+$xx -k 1.2,1.2 t10e.in > t10e.out 2> t10e.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 10e failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t10e.out $srcdir/t10e.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 10e; fi ;; # equal files
+    1) $echo Test 10e failed: files t10e.out and $srcdir/t10e.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 10e may have failed. 1>&2;
+       $echo The command "cmp t10e.out $srcdir/t10e.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t10e.err || rm -f t10e.err
+$xx -t : -k 1.3,1.3 t10f.in > t10f.out 2> t10f.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 10f failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t10f.out $srcdir/t10f.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 10f; fi ;; # equal files
+    1) $echo Test 10f failed: files t10f.out and $srcdir/t10f.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 10f may have failed. 1>&2;
+       $echo The command "cmp t10f.out $srcdir/t10f.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t10f.err || rm -f t10f.err
+$xx -k 1.4,1.4 t10g.in > t10g.out 2> t10g.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 10g failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t10g.out $srcdir/t10g.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 10g; fi ;; # equal files
+    1) $echo Test 10g failed: files t10g.out and $srcdir/t10g.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 10g may have failed. 1>&2;
+       $echo The command "cmp t10g.out $srcdir/t10g.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t10g.err || rm -f t10g.err
+$xx -t: -k1,1b -k2,2 t11a.in > t11a.out 2> t11a.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 11a failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t11a.out $srcdir/t11a.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 11a; fi ;; # equal files
+    1) $echo Test 11a failed: files t11a.out and $srcdir/t11a.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 11a may have failed. 1>&2;
+       $echo The command "cmp t11a.out $srcdir/t11a.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t11a.err || rm -f t11a.err
+$xx -t: -k1,1b -k2,2 t11b.in > t11b.out 2> t11b.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 11b failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t11b.out $srcdir/t11b.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 11b; fi ;; # equal files
+    1) $echo Test 11b failed: files t11b.out and $srcdir/t11b.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 11b may have failed. 1>&2;
+       $echo The command "cmp t11b.out $srcdir/t11b.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t11b.err || rm -f t11b.err
+$xx -t: -k2,2b -k3,3 t11c.in > t11c.out 2> t11c.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 11c failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t11c.out $srcdir/t11c.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 11c; fi ;; # equal files
+    1) $echo Test 11c failed: files t11c.out and $srcdir/t11c.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 11c may have failed. 1>&2;
+       $echo The command "cmp t11c.out $srcdir/t11c.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t11c.err || rm -f t11c.err
+$xx -t: -k2,2b -k3,3 t11d.in > t11d.out 2> t11d.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 11d failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t11d.out $srcdir/t11d.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 11d; fi ;; # equal files
+    1) $echo Test 11d failed: files t11d.out and $srcdir/t11d.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 11d may have failed. 1>&2;
+       $echo The command "cmp t11d.out $srcdir/t11d.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t11d.err || rm -f t11d.err
+$xx -n -t: +1 t12a.in > t12a.out 2> t12a.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 12a failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t12a.out $srcdir/t12a.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 12a; fi ;; # equal files
+    1) $echo Test 12a failed: files t12a.out and $srcdir/t12a.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 12a may have failed. 1>&2;
+       $echo The command "cmp t12a.out $srcdir/t12a.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t12a.err || rm -f t12a.err
+$xx -n -t: +1 t12b.in > t12b.out 2> t12b.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 12b failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t12b.out $srcdir/t12b.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 12b; fi ;; # equal files
+    1) $echo Test 12b failed: files t12b.out and $srcdir/t12b.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 12b may have failed. 1>&2;
+       $echo The command "cmp t12b.out $srcdir/t12b.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t12b.err || rm -f t12b.err
+$xx -n -t: +1 t12c.in > t12c.out 2> t12c.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 12c failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t12c.out $srcdir/t12c.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 12c; fi ;; # equal files
+    1) $echo Test 12c failed: files t12c.out and $srcdir/t12c.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 12c may have failed. 1>&2;
+       $echo The command "cmp t12c.out $srcdir/t12c.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t12c.err || rm -f t12c.err
+$xx -n -t: +1 t12d.in > t12d.out 2> t12d.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 12d failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t12d.out $srcdir/t12d.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 12d; fi ;; # equal files
+    1) $echo Test 12d failed: files t12d.out and $srcdir/t12d.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 12d may have failed. 1>&2;
+       $echo The command "cmp t12d.out $srcdir/t12d.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t12d.err || rm -f t12d.err
+$xx +0.1n t13a.in > t13a.out 2> t13a.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 13a failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t13a.out $srcdir/t13a.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 13a; fi ;; # equal files
+    1) $echo Test 13a failed: files t13a.out and $srcdir/t13a.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 13a may have failed. 1>&2;
+       $echo The command "cmp t13a.out $srcdir/t13a.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t13a.err || rm -f t13a.err
+$xx +0.1n t13b.in > t13b.out 2> t13b.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 13b failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t13b.out $srcdir/t13b.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 13b; fi ;; # equal files
+    1) $echo Test 13b failed: files t13b.out and $srcdir/t13b.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 13b may have failed. 1>&2;
+       $echo The command "cmp t13b.out $srcdir/t13b.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t13b.err || rm -f t13b.err
+$xx -d -u t14a.in > t14a.out 2> t14a.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 14a failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t14a.out $srcdir/t14a.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 14a; fi ;; # equal files
+    1) $echo Test 14a failed: files t14a.out and $srcdir/t14a.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 14a may have failed. 1>&2;
+       $echo The command "cmp t14a.out $srcdir/t14a.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t14a.err || rm -f t14a.err
+$xx -f -d -u t14b.in > t14b.out 2> t14b.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 14b failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t14b.out $srcdir/t14b.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 14b; fi ;; # equal files
+    1) $echo Test 14b failed: files t14b.out and $srcdir/t14b.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 14b may have failed. 1>&2;
+       $echo The command "cmp t14b.out $srcdir/t14b.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t14b.err || rm -f t14b.err
+$xx -i -u t15a.in > t15a.out 2> t15a.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 15a failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t15a.out $srcdir/t15a.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 15a; fi ;; # equal files
+    1) $echo Test 15a failed: files t15a.out and $srcdir/t15a.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 15a may have failed. 1>&2;
+       $echo The command "cmp t15a.out $srcdir/t15a.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t15a.err || rm -f t15a.err
+$xx -i -u t15b.in > t15b.out 2> t15b.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 15b failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t15b.out $srcdir/t15b.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 15b; fi ;; # equal files
+    1) $echo Test 15b failed: files t15b.out and $srcdir/t15b.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 15b may have failed. 1>&2;
+       $echo The command "cmp t15b.out $srcdir/t15b.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t15b.err || rm -f t15b.err
+$xx -i -u t15c.in > t15c.out 2> t15c.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 15c failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t15c.out $srcdir/t15c.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 15c; fi ;; # equal files
+    1) $echo Test 15c failed: files t15c.out and $srcdir/t15c.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 15c may have failed. 1>&2;
+       $echo The command "cmp t15c.out $srcdir/t15c.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t15c.err || rm -f t15c.err
+$xx -i -u t15d.in > t15d.out 2> t15d.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 15d failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t15d.out $srcdir/t15d.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 15d; fi ;; # equal files
+    1) $echo Test 15d failed: files t15d.out and $srcdir/t15d.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 15d may have failed. 1>&2;
+       $echo The command "cmp t15d.out $srcdir/t15d.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t15d.err || rm -f t15d.err
+$xx -i -u t15e.in > t15e.out 2> t15e.err
+code=$?
+if test $code != 0 ; then
+  $echo Test 15e failed: ../../src/sort return code $code differs from expected value 0 1>&2
+  errors=`expr $errors + 1`
+else
+  cmp t15e.out $srcdir/t15e.exp
+  case $? in
+    0) if test "$VERBOSE" ; then $echo passed 15e; fi ;; # equal files
+    1) $echo Test 15e failed: files t15e.out and $srcdir/t15e.exp differ 1>&2;
+       errors=`expr $errors + 1` ;;
+    2) $echo Test 15e may have failed. 1>&2;
+       $echo The command "cmp t15e.out $srcdir/t15e.exp" failed. 1>&2 ;
+       errors=`expr $errors + 1` ;;
+  esac
+fi
+test -s t15e.err || rm -f t15e.err
+if test $errors = 0 ; then
+  $echo Passed all tests. 1>&2
+else
+  $echo Failed $errors tests. 1>&2
+fi
+test $errors = 0 || errors=1
+exit $errors