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# Copyright 2009-2023 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 task-specific watchpoints.
load_lib "ada.exp"
require !skip_ada_tests
require !skip_hw_watchpoint_tests
standard_ada_testfile foo
if {[gdb_compile_ada "${srcfile}" "${binfile}" executable {debug}] != ""} {
return -1
}
clean_restart ${testfile}
set bp_location [gdb_get_line_number "STOP_HERE" ${testdir}/foo.adb]
runto "foo.adb:$bp_location"
# Make sure that all tasks appear in the "info tasks" listing, and
# that the active task is the environment task.
gdb_test "info tasks" \
[join {" +ID +TID P-ID Pri State +Name" \
"\\* +1 .* main_task" \
" +2 .* task_list\\(1\\)" \
" +3 .* task_list\\(2\\)" \
" +4 .* task_list\\(3\\)"} \
"\r\n"] \
"info tasks before inserting breakpoint"
# Insert a watchpoint that should stop only if task 3 stops, and
# extract its number.
set bp_number -1
set test "watch -location value task 3"
gdb_test_multiple $test $test {
-re "atchpoint ($decimal): -location value\r\n$gdb_prompt $" {
set bp_number $expect_out(1,string)
pass $test
}
}
if {$bp_number < 0} {
return
}
# Continue to that watchpoint. Task 2 should hit it first, and GDB
# is expected to ignore that hit and resume the execution. Only then
# task 3 will hit our watchpoint, and GDB is expected to stop at that
# point. Also make sure that GDB reports the correct watchpoint number.
gdb_test "continue" \
".* hit .*atchpoint $bp_number: -location value.*Old value = 1.*New value = 2.*" \
"continue to watchpoint"
# Check that it is indeed task 3 that hit the watchpoint by checking
# which is the active task.
gdb_test "info tasks" \
[join {" +ID +TID P-ID Pri State +Name" \
" +1 .* main_task" \
" +2 .* task_list\\(1\\)" \
"\\* +3 .* task_list\\(2\\)" \
" +4 .* task_list\\(3\\)"} \
"\r\n"] \
"info tasks after hitting watchpoint"
# Now, resume the execution and make sure that GDB does not stop when
# task 4 hits the watchpoint. Continuing thus results in our program
# running to completion.
set bp_location [gdb_get_line_number "STOP_HERE_2" ${testdir}/foo.adb]
gdb_breakpoint foo.adb:$bp_location
gdb_continue_to_breakpoint second ".*foo.adb:$bp_location.*null; -- STOP_HERE_2"
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