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# Copyright (C) 2014-2022 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/>.
# A collection of tests related to pagination resulting from running
# execution commands directly from the command line, with "-ex".
standard_testfile
if {[build_executable "failed to prepare" $testfile $srcfile debug] == -1} {
return -1
}
set file_arg $binfile
if [is_remote host] {
set file_arg [remote_download host $file_arg]
}
global GDBFLAGS
set saved_gdbflags $GDBFLAGS
# Returns true if the board can 'gdb -ex "start"', false otherwise.
proc probe_can_run_cmdline {} {
global srcfile file_arg
global saved_gdbflags GDBFLAGS
global gdb_prompt
set GDBFLAGS $saved_gdbflags
append GDBFLAGS " -ex \"set height 0\""
append GDBFLAGS " -ex \"start\""
append GDBFLAGS " --args \"$file_arg\""
with_test_prefix "probe support" {
set test "run to main"
gdb_exit
set res [gdb_spawn]
if { $res != 0} {
fail $test
return -1
}
set res -1
gdb_test_multiple "" $test {
-re "main .* at .*$srcfile.*$gdb_prompt $" {
set res 1
pass $test
}
-re "Don't know how to run.*$gdb_prompt $" {
set res 0
unsupported $test
}
}
# In case the board file wants to send further commands.
gdb_test_no_output "set height unlimited"
return $res
}
}
# Check that we handle pagination correctly when it triggers due to an
# execution command entered directly on the command line.
proc test_fg_execution_pagination_return {} {
global file_arg
global saved_gdbflags GDBFLAGS
global gdb_prompt pagination_prompt
set GDBFLAGS $saved_gdbflags
append GDBFLAGS " -ex \"set height 2\""
append GDBFLAGS " -ex \"start\""
append GDBFLAGS " --args \"$file_arg\""
with_test_prefix "return" {
set test "run to pagination"
gdb_exit
set res [gdb_spawn]
if { $res != 0} {
fail $test
return $res
}
gdb_test_multiple "" $test {
-re "$pagination_prompt$" {
pass $test
}
-re "$gdb_prompt $" {
fail $test
}
}
send_gdb "\n"
set saw_pagination_prompt 0
set test "send \\n to GDB"
gdb_test_multiple "" $test {
-re "$pagination_prompt$" {
set saw_pagination_prompt 1
send_gdb "\n"
exp_continue
}
-re "$gdb_prompt $" {
gdb_assert $saw_pagination_prompt $test
}
}
gdb_test "p 1" " = 1" "GDB accepts further input"
# In case the board file wants to send further commands.
gdb_test_no_output "set height unlimited"
}
}
# Check that we handle canceling pagination correctly when it triggers
# due to an execution command entered directly on the command line.
proc test_fg_execution_pagination_cancel { how } {
global file_arg
global saved_gdbflags GDBFLAGS
global gdb_prompt pagination_prompt
set GDBFLAGS $saved_gdbflags
append GDBFLAGS " -ex \"set height 2\""
append GDBFLAGS " -ex \"start\""
append GDBFLAGS " --args \"$file_arg\""
with_test_prefix "cancel with $how" {
set test "run to pagination"
gdb_exit
set res [gdb_spawn]
if { $res != 0} {
fail $test
return $res
}
gdb_test_multiple "" $test {
-re "$pagination_prompt$" {
pass $test
}
}
set test "cancel pagination"
if { $how == "ctrl-c" } {
send_gdb "\003"
} else {
send_gdb "q\n"
}
gdb_test_multiple "" $test {
-re "Quit\r\n$gdb_prompt $" {
pass $test
}
}
gdb_test "p 1" " = 1" "GDB accepts further input"
# In case the board file wants to send further commands.
gdb_test_no_output "set height unlimited"
}
}
if {[probe_can_run_cmdline] > 0} {
test_fg_execution_pagination_return
if ![target_info exists gdb,nointerrupts] {
test_fg_execution_pagination_cancel "ctrl-c"
}
test_fg_execution_pagination_cancel "quit"
}
set GDBFLAGS $saved_gdbflags
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