binutils-gdb/gdb/testsuite/gdb.base/ui-redirect.exp

# Copyright (C) 2010-2020 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 <http://www.gnu.org/licenses/>.

# Do not run if gdb debug is enabled as it will interfere with log redirect.
if [gdb_debug_enabled] {
    untested "debug is enabled"
    return 0
}

if { [prepare_for_testing "failed to prepare" ui-redirect start.c] } {
    return -1
}

if ![runto_main] {
    fail "can't run to main"
    return -1
}

set test "commands"
gdb_test_multiple $test $test {
    -re "End with a line saying just \"end\"\\.\r\n>$" {
	pass $test
    }
}

set test "print 1"
gdb_test_multiple $test $test {
    -re "\r\n>$" {
	pass $test
    }
}
gdb_test_no_output "end"

gdb_breakpoint "foo"
gdb_breakpoint "bar"

set cmds [multi_line_input \
	      "break -qualified main" \
	      "  commands" \
	      "    print 1" \
	      "  end" \
	      "break foo" \
	      "break bar"]
set cmds "$cmds\n"
set outdir [standard_output_file {}]
set cmds_file "$outdir/cmds.txt"

with_test_prefix "userdefined" {
    set test "define userdefined"
    gdb_test_multiple $test $test {
	-re "End with a line saying just \"end\"\\.\r\n>$" {
	    pass $test
	}
    }

    set test "bt"
    gdb_test_multiple $test $test {
	-re "\r\n>$" {
	    pass $test
	}
    }

    gdb_test_no_output "end"
}

with_test_prefix "logging" {
    gdb_test_no_output "set logging file /dev/null"
    gdb_test "set logging on" \
    "Copying output to /dev/null.*Copying debug output to /dev/null\\."
    gdb_test "save breakpoints $cmds_file" "Saved to file '$cmds_file'\\." \
	"save breakpoints cmds.txt"
    cmp_file_string "$cmds_file" "$cmds" "cmds.txt"
    gdb_test "userdefined" "#0  main ().*"
    gdb_test "set logging off" "Done logging to /dev/null\\."
    gdb_test "help" "List of classes of commands:.*"
}

with_test_prefix "redirect" {
    gdb_test "set logging redirect on"
    gdb_test "set logging on" \
    "Redirecting output to /dev/null.*Copying debug output to /dev/null\\."
    gdb_test_no_output "save breakpoints $cmds_file" "save breakpoints cmds.txt"
    cmp_file_string "$cmds_file" "$cmds" "cmds.txt"
    gdb_test_no_output "userdefined"
    gdb_test "set logging off" "Done logging to /dev/null\\."
    gdb_test "help" "List of classes of commands:.*"
}

with_test_prefix "redirect while already logging" {
    gdb_test_no_output "set logging redirect off"
    gdb_test "set logging on" \
    "Copying output to /dev/null.*Copying debug output to /dev/null\\."
    gdb_test "set logging redirect on" \
    ".*warning: Currently logging .*Turn the logging off and on to make the new setting effective.*"
    gdb_test "save breakpoints $cmds_file" "Saved to file '$cmds_file'\\." \
	"save breakpoints cmds.txt"
    cmp_file_string "$cmds_file" "$cmds" "cmds.txt"
    gdb_test "userdefined" "#0  main ().*"
    gdb_test "set logging off" "Done logging to /dev/null\\."
    gdb_test "help" "List of classes of commands:.*"
    gdb_test_no_output "set logging redirect off"
}

with_test_prefix "debugging" {
    gdb_test "set debug infrun 1"
    gdb_test "set logging on" \
    "Copying output to /dev/null.*Copying debug output to /dev/null\\."
    gdb_test "continue" {Continuing.*\[infrun\] .*\[infrun\] .*Breakpoint [0-9]+, foo.*}
    gdb_test "set debug infrun 0"
    gdb_test "set logging off" "Done logging to /dev/null\\."
    gdb_test "help" "List of classes of commands:.*"
}

with_test_prefix "redirect debugging" {
    gdb_test_no_output "set logging debugredirect on"
    gdb_test "set debug infrun 1"
    gdb_test "set logging on" \
    "Copying output to /dev/null.*Redirecting debug output to /dev/null\\."
    gdb_test "continue" "Continuing.*((?!infrun).).*Breakpoint \[0-9\]+, bar.*"
    gdb_test "set debug infrun 0"
    gdb_test "set logging off" "Done logging to /dev/null\\."
    gdb_test "help" "List of classes of commands:.*"
}