1 # Copyright (C) 2009-2023 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 3 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <http://www.gnu.org/licenses/>.
16 # This file is part of the GDB testsuite. It tests the mechanism
17 # exposing inferior threads to Python.
19 load_lib gdb-python.exp
23 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
27 # Skip all tests if Python scripting is not enabled.
28 if { [skip_python_tests] } { continue }
30 gdb_test_multiline "install new_thread event handler" \
32 "seen_a_thread = False" "" \
33 "def thread_handler(evt):" "" \
34 " if (evt.inferior_thread is not None" "" \
35 " and isinstance (evt.inferior_thread, gdb.InferiorThread)):" "" \
36 " global seen_a_thread" "" \
37 " seen_a_thread = True" "" \
38 "gdb.events.new_thread.connect(thread_handler)" "" \
41 # The following tests require execution.
47 gdb_test "python print(seen_a_thread)" "True"
49 # Test basic gdb.Inferior attributes and methods.
51 # Make sure that InferiorThread.inferior returns a new reference (see PR 21213).
53 gdb_py_test_silent_cmd "python gdb.selected_thread ().inferior" "test InferiorThread.inferior 1" 1
54 gdb_py_test_silent_cmd "python gdb.selected_thread ().inferior" "test InferiorThread.inferior 2" 1
55 gdb_test_no_output "python import gc; gc.collect()" "call Python garbage collection"
56 gdb_py_test_silent_cmd "python gdb.selected_thread ().inferior" "test InferiorThread.inferior 3" 1
57 gdb_py_test_silent_cmd "python gdb.selected_thread ().inferior" "test InferiorThread.inferior 4" 1
60 gdb_py_test_silent_cmd "python t0 = gdb.selected_thread ()" "test gdb.selected_thread" 1
61 gdb_test "python print (t0)" "\\<gdb.InferiorThread object at 0x\[\[:xdigit:\]\]+>" "verify InferiorThread object"
62 gdb_test "python print ('result = %s' % t0.num)" " = 1" "test InferiorThread.num"
63 gdb_test "python print ('result = %s' % t0.global_num)" " = 1" "test InferiorThread.global_num"
64 gdb_test "python print ('result = %s' % str (t0.ptid))" " = \\(\[0-9\]+, \[0-9\]+, \[0-9\]+\\)" "test InferiorThread.ptid"
66 gdb_py_test_silent_cmd "python i0 = t0.inferior" "test InferiorThread.inferior" 1
67 gdb_test "python print ('result = %s' % i0.num)" " = 1" "test Inferior.num"
69 gdb_py_test_silent_cmd "python name = gdb.selected_thread().name" \
70 "get supplied name of current thread" 1
71 gdb_py_test_silent_cmd "python gdb.selected_thread().name = 'hibob'" \
72 "set name of current thread" 1
73 gdb_test "python print (gdb.selected_thread().name)" "hibob" \
74 "check name of current thread"
75 gdb_py_test_silent_cmd "python gdb.selected_thread().name = None" \
76 "reset name of current thread" 1
77 gdb_test "python print (gdb.selected_thread().name == name)" "True" \
78 "check name of current thread again"
80 gdb_test_no_output "python details = gdb.selected_thread().details" \
81 "record the thread details string"
82 gdb_test "python print(details is None or isinstance(details, str))" "True" \
83 "check that the details has an acceptable type"
85 gdb_test "python print ('result = %s' % t0.is_stopped ())" " = True" "test InferiorThread.is_stopped"
86 gdb_test "python print ('result = %s' % t0.is_running ())" " = False" "test InferiorThread.is_running"
87 gdb_test "python print ('result = %s' % t0.is_exited ())" " = False" "test InferiorThread.is_exited"
89 # Test InferiorThread is_valid. This must always be the last test in
90 # this testcase as it kills the inferior.
92 gdb_test "python print ('result = %s' % t0.is_valid ())" " = True" "test InferiorThread.is_valid"
93 gdb_test_no_output "kill inferior 1" "kill inferior 1"
94 gdb_test "python print ('result = %s' % t0.is_valid ())" " = False" \
95 "test InferiorThread.is_valid after thread has been killed"