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# Copyright 1997-2023 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 "info program".
#
# We build both single-threaded and multi-threaded programs so that if
# the target doesn't support multi-threading, we still exercise the
# command.
#
# With the multi-threaded program, we test that in all-stop mode, GDB
# prints information about the last thread that stopped, not the
# current thread. In non-stop mode, the command always prints info
# about the selected thread, so we test that.
standard_testfile
# Run the test with the given parameters:
#
# - THREADS: threads flavor, either single-threaded or
# multi-threaded.
# - NON-STOP: "set non-stop" value, "on" or "off".
proc do_test { threads non-stop } {
save_vars { ::GDBFLAGS } {
append ::GDBFLAGS " -ex \"set non-stop ${non-stop}\""
clean_restart $::binfile-$threads
}
gdb_test "info program" \
"The program being debugged is not being run." \
"info program before run"
if { ![runto done] } {
return -1
}
if {${non-stop} == "on"} {
set thread_line "Selected"
} else {
set thread_line "Last stopped for"
}
gdb_test "info program" \
[multi_line \
"$thread_line thread 1 (\[^\r\n\]+)\\." \
".*" \
"Program stopped at $::hex\." \
"It stopped at breakpoint $::decimal\." \
"Type \"info stack\" or \"info registers\" for more information\."] \
"info program after run to main"
# We don't really care where this step lands, so long as GDB reports
# that the inferior stopped due to a step in the subsequent test.
gdb_test "next" ".*" "step before info program"
gdb_test "info program" \
[multi_line \
"$thread_line thread 1 (\[^\r\n\]+)\\." \
".*" \
"Program stopped at $::hex\." \
"It stopped after being stepped\." \
"Type \"info stack\" or \"info registers\" for more information\."] \
"info program after next"
if {$threads == "mt"} {
gdb_test "thread 2" "\\\[Switching to thread 2 .*"
if {${non-stop} == "on"} {
gdb_test "info program" \
[multi_line \
"$thread_line thread 2 (\[^\r\n\]+)\\." \
"Selected thread is running\\."] \
"info program after next, other thread"
} else {
gdb_test "info program" \
[multi_line \
"$thread_line thread 1 (\[^\r\n\]+)\\." \
".*" \
"Program stopped at $::hex\." \
"It stopped after being stepped\." \
"Type \"info stack\" or \"info registers\" for more information\."] \
"info program after next, other thread"
}
}
gdb_test "kill" "" "kill program" \
"Kill the program being debugged.*y or n. $" "y"
gdb_test "info program" "The program being debugged is not being run." \
"info program, after kill"
if { ![runto done] } {
return -1
}
delete_breakpoints
gdb_test "info program" \
[multi_line \
"$thread_line thread 1 (\[^\r\n\]+)\\." \
".*" \
"Program stopped at $::hex\." \
"It stopped at a breakpoint that has since been deleted\." \
"Type \"info stack\" or \"info registers\" for more information\."] \
"info program after deleting all breakpoints"
}
# Build executables and test them, one for each
# single-thread/multi-thread flavor.
foreach_with_prefix threads {st mt} {
set opts {debug}
if {$threads == "mt"} {
lappend opts pthreads "additional_flags=-DUSE_THREADS"
}
if { [build_executable "failed to prepare $threads" \
${testfile}-${threads} ${srcfile} $opts] } {
continue
}
foreach_with_prefix non-stop {on off} {
do_test ${threads} ${non-stop}
}
}
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