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# Copyright (C) 2021-2023 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/>.
# Test the gdb.RemoteTargetConnection.send_packet API. This is done
# by connecting to a remote target and fetching the thread list in two
# ways, first, we manually send the packets required to read the
# thread list using gdb.TargetConnection.send_packet, then we compare
# the results to the thread list using the standard API calls.
load_lib gdb-python.exp
load_lib gdbserver-support.exp
standard_testfile
require allow_gdbserver_tests !skip_python_tests
if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
return -1
}
# Make sure we're disconnected, in case we're testing with an
# extended-remote board, therefore already connected.
gdb_test "disconnect" ".*"
gdbserver_run ""
gdb_breakpoint "breakpt"
gdb_continue_to_breakpoint "breakpt"
# Source the python script.
set remote_python_file [gdb_remote_download host \
${srcdir}/${subdir}/${testfile}.py]
gdb_test "source $remote_python_file" "Sourcing complete\\." \
"source ${testfile}.py script"
# The test is actually written in the Python script. Run it now.
gdb_test "python run_send_packet_test()" "Send packet test passed"
# Check the string representation of a remote target connection.
gdb_test "python print(gdb.selected_inferior().connection)" \
"<gdb.RemoteTargetConnection num=$decimal, what=\".*\">"
# Check to see if there's any auxv data for this target.
gdb_test_multiple "info auxv" "" {
-re -wrap "The program has no auxiliary information now\\. " {
set skip_auxv_test true
}
-re -wrap "0\\s+AT_NULL\\s+End of vector\\s+0x0" {
set skip_auxv_test false
}
}
if { ! $skip_auxv_test } {
# Use 'maint packet' to fetch the auxv data.
set reply_data ""
gdb_test_multiple "maint packet qXfer:auxv:read::0,1000" "" {
-re "sending: \"qXfer:auxv:read::0,1000\"\r\n" {
exp_continue
}
-re -wrap "received: \"(.*)\"" {
set reply_data $expect_out(1,string)
}
}
# Escape any backslash characters in the output, so we can safely
# pass a string through to Python.
set reply_data [string map {\\ \\\\} $reply_data]
gdb_assert { ![string equal "$reply_data" ""] }
# Run the test, fetches the auxv data in Python and confirm it
# matches the expected results.
gdb_test "python run_auxv_send_packet_test(\"$reply_data\")" \
"auxv send packet test passed" \
"call python run_auxv_send_packet_test function"
}
set sizeof_global_var [get_valueof "/d" "sizeof(global_var)" "UNKNOWN"]
if { $sizeof_global_var == 4 } {
gdb_test_no_output "set debug remote 1"
gdb_test "python run_set_global_var_test()" \
"set global_var test passed"
}
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