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# Copyright 2012-2021 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/>.
load_lib mi-support.exp
set MIFLAGS "-i=mi"
standard_testfile basics.c
set opts {debug}
if [build_executable $testfile.exp $testfile $srcfile $opts] {
untested "failed to compile"
return -1
}
mi_clean_restart $binfile
if {[mi_runto_main] < 0} {
return -1
}
set milogfile1 [standard_output_file "milog1.txt"]
set milogfile2 [standard_output_file "milog2.txt"]
remote_file host delete $milogfile1
remote_file host delete $milogfile2
mi_gdb_test "-gdb-set logging file $milogfile1" ".*"
mi_gdb_test "-gdb-set logging overwrite on" ".*"
mi_gdb_test "-gdb-set logging on" ".*" "logging on"
mi_step "logged step"
mi_next "logged next"
mi_gdb_test "-gdb-set logging off" ".*" "logging off"
set chan [open $milogfile1]
set logcontent [read $chan]
close $chan
set mi_log_prompt "\[(\]gdb\[)\] \[\r\n\]+"
if [regexp "\\^done\[\r\n\]+$mi_log_prompt\\^running\[\r\n\]+\\*running,thread-id=\"all\"\[\r\n\]+$mi_log_prompt\\*stopped,reason=\"end-stepping-range\",.*\[\r\n\]+$mi_log_prompt\\^running\[\r\n\]+\\*running,thread-id=\"all\"\[\r\n\]+$mi_log_prompt\\*stopped,reason=\"end-stepping-range\",.*\[\r\n\]+$mi_log_prompt" $logcontent] {
pass "log file contents"
} else {
fail "log file contents"
}
# Now try the redirect, which writes into the file only.
mi_gdb_test "-gdb-set logging file $milogfile2" ".*"
mi_gdb_test "999-gdb-set logging redirect on" ".*" "redirect logging on"
send_gdb "1001-gdb-set logging on\n"
# We can't open the file right away, because we're not waiting for
# GDB's "^done" -- we could end up opening the file before GDB creates
# it. So spin waiting until the file exists.
proc wait_open {filename} {
set ticks [expr 10 * $::timeout]
set t 0
while {![file exists $filename]} {
after 100
incr t
if {$t == $ticks} {
return ""
}
}
return [open $filename]
}
set chan [wait_open $milogfile2]
# Read GDB output in channel/file CHAN, expect the result. PATTERN is
# the pattern to match for a PASS.
proc gdb_test_file {chan pattern test} {
global timeout
verbose -log "gdb_test_file: begin"
set ticks [expr 10 * $timeout]
set t 0
set logcontent ""
while {1} {
set r [read $chan]
append logcontent $r
send_log -- "$r"
if [regexp "$pattern" $logcontent] {
pass "$test"
break
} else {
incr t
if {$t == $ticks} {
fail "$test (timeout)"
break
}
after 100
}
}
verbose -log "gdb_test_file: end"
}
gdb_test_file $chan \
"1001\\^done\[\r\n\]+$mi_log_prompt" \
"redirect log file contents, set logging on"
send_gdb "1002-exec-step\n"
gdb_test_file $chan \
"1002\\^running\[\r\n\]+\\*running,thread-id=\"all\"\[\r\n\]+$mi_log_prompt\\*stopped,reason=\"end-stepping-range\",.*\[\r\n\]+$mi_log_prompt" \
"redirect log file contents, exec-step"
send_gdb "1003-exec-next\n"
gdb_test_file $chan \
"1003\\^running\[\r\n\]+\\*running,thread-id=\"all\"\[\r\n\]+$mi_log_prompt\\*stopped,reason=\"end-stepping-range\",.*\[\r\n\]+$mi_log_prompt" \
"redirect log file contents, exec-next"
close $chan
mi_gdb_test "1004-gdb-set logging off" ".*" "redirect logging off"
# Now try enabling a redirect while GDB is already logging. This used
# to crash GDB.
with_test_prefix "redirect while already logging" {
mi_gdb_test "-gdb-set logging redirect off" ".*" \
"logging redirect off"
mi_gdb_test "-gdb-set logging on" ".*" \
"logging on"
mi_gdb_test "-gdb-set logging redirect on" \
".*warning: Currently logging .*Turn the logging off and on to make the new setting effective.*" \
"logging redirect on"
mi_gdb_test "-gdb-set logging off" ".*" \
"logging off"
}
mi_gdb_exit
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