187 lines
3.9 KiB
Plaintext
187 lines
3.9 KiB
Plaintext
# Copyright (C) 2015 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Check that "gdb -batch -ex run" does not leave the terminal in the
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# wrong state.
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standard_testfile
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if {[build_executable "failed to prepare" $testfile $srcfile debug] == -1} {
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return -1
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}
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set file_arg $binfile
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if [is_remote host] {
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set file_arg [remote_download host $file_arg]
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}
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global GDBFLAGS
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set saved_gdbflags $GDBFLAGS
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# The shell's prompt.
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set shell_prompt "$ "
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set shell_prompt_re [string_to_regexp $shell_prompt]
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# Spawn shell. Returns true on success, false otherwise.
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proc spawn_shell {} {
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global shell_prompt_re
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set res [remote_spawn host "/bin/sh"]
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if { $res < 0 || $res == "" } {
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unsupported "Spawning shell failed."
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return 0
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}
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set gotit 0
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set test "spawn shell"
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gdb_expect {
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-re "$shell_prompt_re$" {
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pass $test
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set gotit 1
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}
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timeout {
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fail "$test (timeout)"
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}
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eof {
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fail "$test (eof)"
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}
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}
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return $gotit
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}
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# Exit the shell.
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proc exit_shell {} {
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global shell_prompt_re
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set test "exit shell"
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send_gdb "exit\n"
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gdb_expect {
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timeout {
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fail "$test (timeout)"
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return 0
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}
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eof {
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pass "$test"
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}
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}
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if ![is_remote host] {
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remote_close host
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}
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}
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# Run "stty" and store the output in $result. Returns true on
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# success, false otherwise.
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proc run_stty {message result} {
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global shell_prompt_re
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upvar $result output
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send_gdb "stty || echo \"not found\"\n"
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set gotit 0
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gdb_expect {
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-re "not found.*not found.*$shell_prompt_re$" {
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pass "$message (not found)"
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}
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-re "(.*)$shell_prompt_re$" {
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set output $expect_out(1,string)
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set gotit 1
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pass $message
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}
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timeout {
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fail "$message (timeout)"
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}
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eof {
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fail "$message (eof)"
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}
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}
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return $gotit
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}
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# Check that "gdb -batch -ex run" does not leave the terminal in the
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# wrong state.
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proc test_terminal_settings_preserved {} {
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global file_arg
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global GDB INTERNAL_GDBFLAGS GDBFLAGS
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global gdb_prompt pagination_prompt
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global saved_gdbflags
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global shell_prompt_re
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if ![spawn_shell] {
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return
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}
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set stty_supported [run_stty "stty before" stty_before]
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set test "gdb -batch -ex run"
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set GDBFLAGS $saved_gdbflags
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append GDBFLAGS " -batch"
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append GDBFLAGS " -ex \"set height unlimited\""
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append GDBFLAGS " -ex \"start\""
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append GDBFLAGS " --args \"$file_arg\""
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send_gdb "$GDB $INTERNAL_GDBFLAGS $GDBFLAGS [host_info gdb_opts]\n"
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gdb_expect {
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-re "Don't know how to run.*$shell_prompt_re$" {
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unsupported $test
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}
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-re "$gdb_prompt $" {
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# -batch implies no GDB prompt.
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fail $test
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}
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-re "Temporary breakpoint .*$shell_prompt_re$" {
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pass $test
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}
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timeout {
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fail "$test (timeout)"
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}
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eof {
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fail "$test (eof)"
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}
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}
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set test "echo test_echo"
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send_gdb "echo test_echo\n"
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gdb_expect {
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-re "^echo test_echo\r\ntest_echo\r\n.*$shell_prompt_re$" {
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pass $test
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}
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timeout {
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fail "$test (timeout)"
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}
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eof {
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fail "$test (eof)"
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}
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}
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set test "terminal settings preserved"
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if $stty_supported {
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run_stty "stty after" stty_after
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gdb_assert [string equal $stty_before $stty_after] $test
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} else {
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unsupported "$test (no stty)"
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}
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exit_shell
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}
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test_terminal_settings_preserved
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set GDBFLAGS $saved_gdbflags
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