xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.python/py-infthread.exp (revision 7bdf38e5b7a28439665f2fdeff81e36913eef7dd)
1# Copyright (C) 2009-2023 Free Software Foundation, Inc.
2
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.
7#
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.
12#
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/>.
15
16# This file is part of the GDB testsuite.  It tests the mechanism
17# exposing inferior threads to Python.
18
19load_lib gdb-python.exp
20
21standard_testfile
22
23if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
24    return -1
25}
26
27# Skip all tests if Python scripting is not enabled.
28if { [skip_python_tests] } { continue }
29
30gdb_test_multiline "install new_thread event handler" \
31    "python" "" \
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)" "" \
39    "end" ""
40
41# The following tests require execution.
42
43if {![runto_main]} {
44    return 0
45}
46
47gdb_test "python print(seen_a_thread)" "True"
48
49# Test basic gdb.Inferior attributes and methods.
50
51# Make sure that InferiorThread.inferior returns a new reference (see PR 21213).
52
53gdb_py_test_silent_cmd "python gdb.selected_thread ().inferior" "test InferiorThread.inferior 1" 1
54gdb_py_test_silent_cmd "python gdb.selected_thread ().inferior" "test InferiorThread.inferior 2" 1
55gdb_test_no_output "python import gc; gc.collect()" "call Python garbage collection"
56gdb_py_test_silent_cmd "python gdb.selected_thread ().inferior" "test InferiorThread.inferior 3" 1
57gdb_py_test_silent_cmd "python gdb.selected_thread ().inferior" "test InferiorThread.inferior 4" 1
58
59
60gdb_py_test_silent_cmd "python t0 = gdb.selected_thread ()" "test gdb.selected_thread" 1
61gdb_test "python print (t0)" "\\<gdb.InferiorThread object at 0x\[\[:xdigit:\]\]+>" "verify InferiorThread object"
62gdb_test "python print ('result = %s' % t0.num)" " = 1" "test InferiorThread.num"
63gdb_test "python print ('result = %s' % t0.global_num)" " = 1" "test InferiorThread.global_num"
64gdb_test "python print ('result = %s' % str (t0.ptid))" " = \\(\[0-9\]+, \[0-9\]+, \[0-9\]+\\)" "test InferiorThread.ptid"
65
66gdb_py_test_silent_cmd "python i0 = t0.inferior" "test InferiorThread.inferior" 1
67gdb_test "python print ('result = %s' % i0.num)" " = 1" "test Inferior.num"
68
69gdb_py_test_silent_cmd "python name = gdb.selected_thread().name" \
70    "get supplied name of current thread" 1
71gdb_py_test_silent_cmd "python gdb.selected_thread().name = 'hibob'" \
72    "set name of current thread" 1
73gdb_test "python print (gdb.selected_thread().name)" "hibob" \
74    "check name of current thread"
75gdb_py_test_silent_cmd "python gdb.selected_thread().name = None" \
76    "reset name of current thread" 1
77gdb_test "python print (gdb.selected_thread().name == name)" "True" \
78    "check name of current thread again"
79
80gdb_test_no_output "python details = gdb.selected_thread().details" \
81    "record the thread details string"
82gdb_test "python print(details is None or isinstance(details, str))" "True" \
83    "check that the details has an acceptable type"
84
85gdb_test "python print ('result = %s' % t0.is_stopped ())" " = True" "test InferiorThread.is_stopped"
86gdb_test "python print ('result = %s' % t0.is_running ())" " = False" "test InferiorThread.is_running"
87gdb_test "python print ('result = %s' % t0.is_exited ())" " = False" "test InferiorThread.is_exited"
88
89# Test InferiorThread is_valid.  This must always be the last test in
90# this testcase as it kills the inferior.
91
92gdb_test "python print ('result = %s' % t0.is_valid ())" " = True" "test InferiorThread.is_valid"
93gdb_test_no_output "kill inferior 1" "kill inferior 1"
94gdb_test "python print ('result = %s' % t0.is_valid ())" " = False" \
95    "test InferiorThread.is_valid after thread has been killed"
96