1 # Copyright (C) 2021-2022 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 # Test the gdb.RemoteTargetConnection.send_packet API. This is done
17 # by connecting to a remote target and fetching the thread list in two
18 # ways, first, we manually send the packets required to read the
19 # thread list using gdb.TargetConnection.send_packet, then we compare
20 # the results to the thread list using the standard API calls.
22 load_lib gdb-python.exp
23 load_lib gdbserver-support.exp
27 if {[skip_gdbserver_tests]} {
31 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
35 if { [skip_python_tests] } {
39 # Make sure we're disconnected, in case we're testing with an
40 # extended-remote board, therefore already connected.
41 gdb_test "disconnect" ".*"
45 gdb_breakpoint "breakpt"
46 gdb_continue_to_breakpoint "breakpt"
48 # Source the python script.
49 set remote_python_file [gdb_remote_download host \
50 ${srcdir}/${subdir}/${testfile}.py]
51 gdb_test "source $remote_python_file" "Sourcing complete\\." \
52 "source ${testfile}.py script"
54 # The test is actually written in the Python script. Run it now.
55 gdb_test "python run_send_packet_test()" "Send packet test passed"
57 # Check the string representation of a remote target connection.
58 gdb_test "python print(gdb.selected_inferior().connection)" \
59 "<gdb.RemoteTargetConnection num=$decimal, what=\".*\">"
61 # Check to see if there's any auxv data for this target.
62 gdb_test_multiple "info auxv" "" {
63 -re -wrap "The program has no auxiliary information now\\. " {
64 set skip_auxv_test true
66 -re -wrap "0\\s+AT_NULL\\s+End of vector\\s+0x0" {
67 set skip_auxv_test false
71 if { ! $skip_auxv_test } {
72 # Use 'maint packet' to fetch the auxv data.
74 gdb_test_multiple "maint packet qXfer:auxv:read::0,1000" "" {
75 -re "sending: \"qXfer:auxv:read::0,1000\"\r\n" {
78 -re -wrap "received: \"(.*)\"" {
79 set reply_data $expect_out(1,string)
83 # Escape any backslash characters in the output, so we can safely
84 # pass a string through to Python.
85 set reply_data [string map {\\ \\\\} $reply_data]
86 gdb_assert { ![string equal "$reply_data" ""] }
88 # Run the test, fetches the auxv data in Python and confirm it
89 # matches the expected results.
90 gdb_test "python run_auxv_send_packet_test(\"$reply_data\")" \
91 "auxv send packet test passed" \
92 "call python run_auxv_send_packet_test function"
95 set sizeof_global_var [get_valueof "/d" "sizeof(global_var)" "UNKNOWN"]
96 if { $sizeof_global_var == 4 } {
97 gdb_test_no_output "set debug remote 1"
98 gdb_test "python run_set_global_var_test()" \
99 "set global_var test passed"