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# Copyright (C) 2023-2024 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/>.
# This file is part of the GDB testsuite. It tests the program space
# related events in the Python API.
load_lib gdb-python.exp
require allow_python_tests
standard_testfile
if {[prepare_for_testing "preparing" $testfile $srcfile] == -1} {
return -1
}
set pyfile [gdb_remote_download host ${srcdir}/${subdir}/py-progspace-events.py]
gdb_test_no_output "source ${pyfile}" "load python file"
if {![runto_main]} {
return
}
gdb_breakpoint breakpt
gdb_continue_to_breakpoint "run to breakpt function"
gdb_test_no_output "set detach-on-fork off"
# Continue until the parent process forks and a new child is added.
# Done this way so we can count the new progspace events; we expect to
# see exactly one.
set new_progspace_event_count 0
gdb_test_multiple "continue" "continue until child process appears" {
-re "^NewProgspaceEvent: <gdb.Progspace object at $hex>\r\n" {
# This is a correctly formed event line.
incr new_progspace_event_count
exp_continue
}
-re "^NewProgspaceEvent:\[^\r\n\]+\r\n" {
# This is an incorrectly formed event line.
fail $gdb_test_name
}
-re "^$gdb_prompt $" {
pass $gdb_test_name
}
-re "^\[^\r\n\]*\r\n" {
exp_continue
}
}
gdb_assert { $new_progspace_event_count == 1 } \
"only a single new progspace event seen"
# Switch to inferior 2 and continue until we hit breakpt.
gdb_test "inferior 2" "\\\[Switching to inferior 2 .*"
gdb_continue_to_breakpoint "run to breakpt in inferior 2"
# Let inferior 2 exit. The new program space is not removed at this
# point.
gdb_test "continue" \
[multi_line \
"^Continuing\\." \
"\\\[Inferior $decimal \[^\r\n\]+ exited normally\\\]"] \
"continue until inferior 2 exits"
# Switch to inferior 1. During this process GDB will prune the now
# defunct inferior, which deletes its program space, which should
# trigger the FreeProgspaceEvent.
#
gdb_test "inferior 1" \
[multi_line \
"\\\[Switching to inferior 1 .*" \
".*" \
"FreeProgspaceEvent.*: <gdb.Progspace object at $hex>"]
# Let this inferior run to completion.
gdb_continue_to_end
# Check the program space events trigger when a new inferior is
# manually added and removed.
gdb_test "add-inferior" \
[multi_line \
"^NewProgspaceEvent: <gdb.Progspace object at $hex>" \
"\\\[New inferior 3\\\]" \
"Added inferior 3\[^\r\n\]*"]
gdb_test "remove-inferior 3" \
"^FreeProgspaceEvent: <gdb.Progspace object at $hex>"
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