-# Copyright 1992-2013 Free Software Foundation, Inc.
+# Copyright 1992-2019 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
gdb_test_no_output "set height 10"
send_gdb "help\n"
gdb_expect_list "paged help" \
- ".*---Type <return> to continue, or q <return> to quit---" {
+ ".*$pagination_prompt" {
"List of classes of commands:"
""
"aliases -- Aliases of other commands"
}
gdb_test "q"
+gdb_test_no_output "set height 5"
+send_gdb "printf \"1\\n2\\n3\\n4\\n5\\n6\\n7\\n8\\n9\\n10\\n11\"\n"
+gdb_expect_list "paged count" \
+ ".*$pagination_prompt" {
+ 1
+ 2
+ 3
+ 4
+}
+send_gdb "c\n"
+gdb_expect_list "paged count remainder" "${gdb_prompt} " {
+ 5
+ 6
+ 7
+ 8
+ 9
+ 10
+ 11
+}
+
+set fours [string repeat 4 40]
+set str "1\\n2\\n3\\n$fours\\n5\\n"
+
+# Avoid some confusing output from readline.
+gdb_test_no_output "set editing off"
+
+gdb_test_no_output "set width 30"
+send_gdb "printf \"$str\"\n"
+gdb_expect_list "paged count for interrupt" \
+ ".*$pagination_prompt" \
+ [list 1\r\n 2\r\n 3\r\n 444444444444444444444444444444]
+
+gdb_test "q" "Quit" "quit while paging"
+
+# Check that width/height of sqrt(INT_MAX) is treated as unlimited, as
+# well as "0" and explicit "unlimited".
+foreach_with_prefix size {"0" "0x80000000" "unlimited"} {
+
+ # Alternate between "non-unlimited" values and "unlimited" values,
+ # to make sure we're not seeing stale internal state.
+
+ gdb_test "set width 200"
+ gdb_test "show width" \
+ "Number of characters gdb thinks are in a line is 200\\."
+
+ gdb_test "set height 200"
+ gdb_test "show height" \
+ "Number of lines gdb thinks are in a page is 200\\."
+
+ gdb_test "set width $size"
+ gdb_test "show width unlimited" \
+ "Number of characters gdb thinks are in a line is unlimited\\."
+
+ gdb_test "set height $size"
+ gdb_test "show height unlimited" \
+ "Number of lines gdb thinks are in a page is unlimited\\."
+}
+
+gdb_test "set width -1" "integer -1 out of range"
+gdb_test "set height -1" "integer -1 out of range"
gdb_exit
return 0