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# Copyright 2020-2024 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 "thread find" with multiple inferiors/targets. Regression test
# for PR gdb/26631.
source $srcdir/$subdir/multi-target.exp.tcl
if {![multi_target_prepare]} {
return
}
proc test_thread_find {} {
global decimal gdb_prompt
set NUM_INFS 6
if {![setup "off"]} {
untested "setup failed"
return
}
# This makes sure we don't crash. See PR gdb/26631.
gdb_test "thread find xxxyyyzzz" \
"No threads match 'xxxyyyzzz'"
# Create thread names.
for {set i 1} {$i <= $NUM_INFS} {incr i} {
gdb_test "thread apply $i.1 thread name threadname_$i" \
"Thread $i.1 .*" \
"name thread $i"
}
# Collect target ids.
for {set i 1} {$i <= $NUM_INFS} {incr i} {
set target_id($i) ""
}
set any "\[^\r\n\]*"
gdb_test_multiple "info threads" "collect thread id" {
-re ". ($decimal).$decimal (${tdlabel_re} ${any}) \"threadname_\[0-9\]+\" $any" {
set thr_num $expect_out(1,string)
set target_id($thr_num) $expect_out(2,string)
exp_continue
}
-re ".*$gdb_prompt $" {
pass "collect target id"
}
}
# Find the threads by name. Note we repeat the search with each
# inferior selected, so that we're sure that GDB doesn't get
# confused with which target stack to consult.
with_test_prefix "find by name" {
for {set sel_inf 1} {$sel_inf <= $NUM_INFS} {incr sel_inf} {
with_test_prefix "inf $sel_inf" {
gdb_test "inferior $sel_inf" \
"Switching to inferior $sel_inf .*"
for {set find_inf 1} {$find_inf <= $NUM_INFS} {incr find_inf} {
gdb_test "thread find threadname_$find_inf" \
"Thread $find_inf.1 has name 'threadname_$find_inf'" \
"find thread name $find_inf"
}
}
}
}
# Find the threads by target id. Likewise we repeat the search
# with each inferior selected.
with_test_prefix "find by target id" {
for {set sel_inf 1} {$sel_inf <= $NUM_INFS} {incr sel_inf} {
with_test_prefix "inf $sel_inf" {
gdb_test "inferior $sel_inf" \
"Switching to inferior $sel_inf .*"
for {set find_inf 1} {$find_inf <= $NUM_INFS} {incr find_inf} {
set target_id_re [string_to_regexp $target_id($find_inf)]
gdb_test "thread find $target_id($find_inf)" \
"Thread $find_inf.1 has target id '$target_id_re'.*" \
"find thread target id $find_inf"
}
}
}
}
}
test_thread_find
multi_target_cleanup
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