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# Copyright 2016-2023 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 <http://www.gnu.org/licenses/>.
# Test 'gdb "-ex new-ui TTY" -ex "start"' (or any other synchronous
# execution command), when TTY already has input pending. GDB used to
# internal error in this situation.
standard_testfile
set compile_options "debug"
if {[build_executable $testfile.exp $testfile ${srcfile} ${compile_options}] == -1} {
untested "failed to compile"
return -1
}
# See intro.
proc test_command_line_new_ui_pending_input {} {
global gdb_prompt
global binfile
# This test requires running a synchronous execution command from
# the command line.
if {[use_gdb_stub] || [target_info gdb_protocol] == "extended-remote" } {
unsupported "can't run from the command line"
return 0
}
spawn -pty
set extra_spawn_id $spawn_id
set extra_tty_name $spawn_out(slave,name)
# An arbitrary number of prints.
set nprints 3
# Queue a few commands before GDB is started.
with_spawn_id $extra_spawn_id {
for {set i 1} {$i <= $nprints} {incr i} {
send_gdb "print $i\n"
}
}
pass "commands pending"
# Now spawn GDB, creating a new-ui and at the same time running a
# synchronous command.
set test "spawn gdb"
set bpline [gdb_get_line_number "set breakpoint here"]
set options ""
append options " -iex \"set height 0\""
append options " -iex \"set width 0\""
append options " -iex \"new-ui console $extra_tty_name\""
append options " -ex \"b $bpline\""
append options " -ex \"run\""
if {[gdb_spawn_with_cmdline_opts "$options $binfile"] != 0} {
fail $test
return
} else {
pass $test
}
# Consume the initial prompt on the extra console.
with_spawn_id $extra_spawn_id {
set test "initial prompt on extra console"
gdb_test_multiple "" $test {
-re "\r\nprint 3\r\n$gdb_prompt " {
pass $test
}
}
}
# Check that we see the result of the print commands in the extra
# UI.
with_spawn_id $extra_spawn_id {
for {set i 1} {$i <= $nprints} {incr i} {
set test "print $i on extra console"
gdb_test_multiple "" $test {
-re " = $i\r\n$gdb_prompt " {
pass "$test"
}
}
}
}
# Now check that we reach the breakpoint successfully.
set test "run to breakpoint on main console"
gdb_test_multiple "" $test {
-re "Breakpoint .* main .*set breakpoint here.*$gdb_prompt $" {
pass $test
}
}
# And likewise on the extra console. No prompt is expected.
with_spawn_id $extra_spawn_id {
set test "run to breakpoint on extra console"
gdb_test_multiple "" $test {
-re "Breakpoint .* main .*set breakpoint here" {
pass $test
}
}
}
}
# The driver. Calls all tests.
proc testcase_driver {} {
test_command_line_new_ui_pending_input
}
testcase_driver
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