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# Copyright (C) 2022-2025 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 the filter flags of the "info threads" command.
standard_testfile
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
executable debug] != "" } {
return -1
}
save_vars { GDBFLAGS } {
append GDBFLAGS " -ex \"set non-stop on\""
clean_restart $binfile
}
if ![runto_main] {
return -1
}
gdb_breakpoint "stop_here"
gdb_test_multiple "continue -a&" "" {
-re "Continuing.\r\n$gdb_prompt " {
pass $gdb_test_name
}
}
set expected_hits 3
set fill "\[^\r\n\]+"
set num_hits 0
gdb_test_multiple "" "hit the breakpoint" -lbl {
-re "\r\nThread ${fill} hit Breakpoint ${decimal}," {
incr num_hits
if {$num_hits < $expected_hits} {
exp_continue
}
}
}
gdb_assert {$num_hits == $expected_hits} "expected threads hit the bp"
# Count the number of running/stopped threads reported
# by the "info threads" command. We also capture thread ids
# for additional tests.
set running_tid "invalid"
set stopped_tid "invalid"
set eol "(?=\r\n)"
foreach_with_prefix flag {"" "-running" "-stopped" "-running -stopped"} {
set num_running 0
set num_stopped 0
gdb_test_multiple "info threads $flag" "info threads $flag" -lbl {
-re "Id${fill}Target Id${fill}Frame${fill}${eol}" {
exp_continue
}
-re "^\r\n. (${decimal})${fill}Thread ${fill}.running.${eol}" {
incr num_running
set running_tid $expect_out(1,string)
exp_continue
}
-re "^\r\n. (${decimal})${fill}Thread ${fill}stop_here ${fill}${eol}" {
incr num_stopped
set stopped_tid $expect_out(1,string)
exp_continue
}
-re "^\r\n$gdb_prompt $" {
pass $gdb_test_name
}
}
if {$flag eq "-running"} {
gdb_assert {$num_running == 2} "num running"
gdb_assert {$num_stopped == 0} "num stopped"
} elseif {$flag eq "-stopped"} {
gdb_assert {$num_running == 0} "num running"
gdb_assert {$num_stopped == 3} "num stopped"
} else {
gdb_assert {$num_running == 2} "num running"
gdb_assert {$num_stopped == 3} "num stopped"
}
}
verbose -log "running_tid=$running_tid, stopped_tid=$stopped_tid"
# Test specifying thread ids.
gdb_test "info threads -running $stopped_tid" \
"No threads matched\\." \
"info thread -running for a stopped thread"
gdb_test "info threads -stopped $running_tid" \
"No threads matched\\." \
"info thread -stopped for a running thread"
set ws "\[ \t\]+"
foreach tid "\"$running_tid\" \"$running_tid $stopped_tid\"" {
gdb_test "info threads -running $tid" \
[multi_line \
"${ws}Id${ws}Target Id${ws}Frame${ws}" \
"${ws}${running_tid}${ws}Thread ${fill}.running."] \
"info thread -running with [llength $tid] thread ids"
}
foreach tid "\"$stopped_tid\" \"$stopped_tid $running_tid\"" {
gdb_test "info threads -stopped $tid" \
[multi_line \
"${ws}Id${ws}Target Id${ws}Frame${ws}" \
"${ws}${stopped_tid}${ws}Thread ${fill} stop_here ${fill}"] \
"info thread -stopped with [llength $tid] thread ids"
}
gdb_test_multiple "info threads -stopped -running $stopped_tid $running_tid" \
"filter flags and tids combined" {
-re -wrap ".*stop_here.*running.*" {
pass $gdb_test_name
}
-re -wrap ".*running.*stop_here.*" {
pass $gdb_test_name
}
}
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