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# This testcase is part of GDB, the GNU debugger.
#
# Copyright 2019-2024 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 that GDB can correctly read the binary and shared libraries
# with different sysroot setups: local and "target:".
load_lib gdbserver-support.exp
require allow_gdbserver_tests
standard_testfile
if {[build_executable "failed to prepare" $testfile $srcfile "additional_flags=--no-builtin"] == -1} {
return -1
}
set target_binfile [gdb_remote_download target $binfile]
set host_binfile [gdb_remote_download host $binfile]
# Run once with sysroot set to the local filesystem and once set to the remote
# target.
set modes {}
if { ( ![is_remote host] && ![is_remote target ] )
|| [board_info host name] == [board_info target name] } {
# Local means that gdb and gdbserver look at the same file system. That's
# not the case for remote host or remote target, unless
# remote host == remote target.
lappend modes "local"
}
lappend modes "remote"
foreach_with_prefix sysroot $modes {
global srcdir
global subdir
global binfile
if { $sysroot == "local" } {
set sysroot_command "/"
set reading_symbols "Reading symbols from $host_binfile..."
set timeout_factor 1
} else {
set sysroot_command "target:"
set reading_symbols "Reading .*$target_binfile from remote target..."
set timeout_factor 5
}
# Reading debug info from the remote target can take a bit of time, so
# increase the timeout in that case.
with_timeout_factor $timeout_factor {
# Restart GDB.
clean_restart
# Make sure we're disconnected, in case we're testing with an
# extended-remote board, therefore already connected.
gdb_test "disconnect" ".*"
# Start GDBserver.
set res [gdbserver_start "" $target_binfile]
set gdbserver_protocol [lindex $res 0]
set gdbserver_gdbport [lindex $res 1]
# Set the sysroot.
gdb_test_no_output "set sysroot $sysroot_command"
# Connect to gdbserver, making sure GDB reads in the binary correctly.
set test "connect to remote and read binary"
if {[gdb_target_cmd $gdbserver_protocol $gdbserver_gdbport $reading_symbols] == 0} {
pass $test
} else {
fail $test
}
gdb_breakpoint main
gdb_test "continue" "Breakpoint $decimal.* main.*" "continue to main"
# Test that we can stop inside a library.
gdb_breakpoint printf
gdb_test "continue" "Breakpoint $decimal.* (__)?printf.*" \
"continue to printf"
}
}
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