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# Copyright (C) 2009-2021 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 mechanism
# exposing inferior threads to Python.
load_lib gdb-python.exp
standard_testfile
if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
return -1
}
# Skip all tests if Python scripting is not enabled.
if { [skip_python_tests] } { continue }
gdb_test_multiline "install new_thread event handler" \
"python" "" \
"seen_a_thread = False" "" \
"def thread_handler(evt):" "" \
" if evt.inferior_thread is not None:" "" \
" global seen_a_thread" "" \
" seen_a_thread = True" "" \
"gdb.events.new_thread.connect(thread_handler)" "" \
"end" ""
# The following tests require execution.
if ![runto_main] then {
return 0
}
gdb_test "python print(seen_a_thread)" "True"
# Test basic gdb.Inferior attributes and methods.
# Make sure that InferiorThread.inferior returns a new reference (see PR 21213).
gdb_py_test_silent_cmd "python gdb.selected_thread ().inferior" "test InferiorThread.inferior 1" 1
gdb_py_test_silent_cmd "python gdb.selected_thread ().inferior" "test InferiorThread.inferior 2" 1
gdb_test_no_output "python import gc; gc.collect()" "call Python garbage collection"
gdb_py_test_silent_cmd "python gdb.selected_thread ().inferior" "test InferiorThread.inferior 3" 1
gdb_py_test_silent_cmd "python gdb.selected_thread ().inferior" "test InferiorThread.inferior 4" 1
gdb_py_test_silent_cmd "python t0 = gdb.selected_thread ()" "test gdb.selected_thread" 1
gdb_test "python print (t0)" "\\<gdb.InferiorThread object at 0x\[\[:xdigit:\]\]+>" "verify InferiorThread object"
gdb_test "python print ('result = %s' % t0.num)" " = 1" "test InferiorThread.num"
gdb_test "python print ('result = %s' % t0.global_num)" " = 1" "test InferiorThread.global_num"
gdb_test "python print ('result = %s' % str (t0.ptid))" " = \\(\[0-9\]+, \[0-9\]+, \[0-9\]+\\)" "test InferiorThread.ptid"
gdb_py_test_silent_cmd "python i0 = t0.inferior" "test InferiorThread.inferior" 1
gdb_test "python print ('result = %s' % i0.num)" " = 1" "test Inferior.num"
gdb_py_test_silent_cmd "python name = gdb.selected_thread().name" \
"get supplied name of current thread" 1
gdb_py_test_silent_cmd "python gdb.selected_thread().name = 'hibob'" \
"set name of current thread" 1
gdb_test "python print (gdb.selected_thread().name)" "hibob" \
"check name of current thread"
gdb_py_test_silent_cmd "python gdb.selected_thread().name = None" \
"reset name of current thread" 1
gdb_test "python print (gdb.selected_thread().name == name)" "True" \
"check name of current thread again"
gdb_test "python print ('result = %s' % t0.is_stopped ())" " = True" "test InferiorThread.is_stopped"
gdb_test "python print ('result = %s' % t0.is_running ())" " = False" "test InferiorThread.is_running"
gdb_test "python print ('result = %s' % t0.is_exited ())" " = False" "test InferiorThread.is_exited"
# Test InferiorThread is_valid. This must always be the last test in
# this testcase as it kills the inferior.
gdb_test "python print ('result = %s' % t0.is_valid ())" " = True" "test InferiorThread.is_valid"
gdb_test_no_output "kill inferior 1" "kill inferior 1"
gdb_test "python print ('result = %s' % t0.is_valid ())" " = False" \
"test InferiorThread.is_valid after thread has been killed"
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