1 files changed, 91 insertions, 0 deletions
diff --git a/tests/misc/stty-row-col.sh b/tests/misc/stty-row-col.sh
new file mode 100755
index 0000000..dfe2466
--- /dev/null
+++ b/tests/misc/stty-row-col.sh
@@ -0,0 +1,91 @@
+#!/bin/sh
+# Test "stty" with rows and columns.
+
+# Copyright (C) 1998-2020 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# Setting this envvar to a very small value used to cause e.g., 'stty size'
+# to generate slightly different output on certain systems.
+COLUMNS=80
+export COLUMNS
+
+# Make sure we get English-language behavior.
+# See the report about a possibly-related Solaris problem by Alexandre Peshansky
+# <https://lists.gnu.org/r/bug-coreutils/2004-10/msg00035.html>.
+# Currently stty isn't localized, but it might be in the future.
+LC_ALL=C
+export LC_ALL
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ stty
+
+require_controlling_input_terminal_
+require_trap_signame_
+
+trap '' TTOU # Ignore SIGTTOU
+
+# Versions of GNU stty from shellutils-1.9.2c and earlier failed
+# tests #2 and #4 when run on SunOS 4.1.3.
+
+tests='
+1 rows_40_columns_80 40_80
+2 rows_1_columns_1 1_1
+3 rows_40_columns_80 40_80
+4 rows_1 1_80
+5 columns_1 1_1
+6 rows_40 40_1
+7 rows_1 1_1
+8 columns_80 1_80
+9 rows_30 30_80
+10 rows_0x1E 30_80
+11 rows_036 30_80
+NA LAST NA
+'
+set $tests
+
+saved_size=$(stty size) && test -n "$saved_size" \
+  || skip_ "can't get window size"
+
+# Linux virtual consoles issue an error if you
+# try to increase their size.  So skip in that case.
+if test "x$saved_size" != "x0 0"; then
+  srow=$(echo $saved_size | cut -d ' ' -f1)
+  scol=$(echo $saved_size | cut -d ' ' -f2)
+  stty rows $(expr $srow + 1) cols $(expr $scol + 1) ||
+    skip_ "can't increase window size"
+fi
+
+while :; do
+  test_name=$1
+  args=$2
+  expected_result="$(echo $3|tr _ ' ')"
+  test "$args" = empty && args=''
+  test "x$args" = xLAST && break
+  args=$(echo x$args|tr _ ' '|sed 's/^x//')
+  if test "$VERBOSE" = yes; then
+    # echo "testing \$(stty $args; stty size\) = $expected_result ..."
+    echo "test $test_name... " | tr -d '\n'
+  fi
+  stty $args || exit 1
+  test x"$(stty size 2> /dev/null)" = "x$expected_result" \
+    && ok=ok || ok=FAIL fail=1
+  test "$VERBOSE" = yes && echo $ok
+  shift; shift; shift
+done
+
+set x $saved_size
+stty rows $2 columns $3 || exit 1
+
+Exit $fail