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# Copyright 2009, 2011-2012 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/>.
if [is_remote target] {
# The test always runs locally.
return 0
}
set test valgrind-db-attach
set srcfile $test.c
set executable $test
set binfile ${objdir}/${subdir}/${executable}
if {[build_executable $test.exp $executable $srcfile {debug}] == -1} {
return -1
}
gdb_exit
# remote_spawn breaks the command on each whitespace despite possible quoting.
# Use backslash-escaped whitespace there instead:
set db_command "--db-command=$GDB $INTERNAL_GDBFLAGS $GDBFLAGS [host_info gdb_opts] %f %p"
regsub -all " " $db_command "\\ " db_command
set test "spawn valgrind"
set cmd "valgrind --db-attach=yes $db_command $binfile"
set res [remote_spawn host $cmd];
if { $res < 0 || $res == "" } {
verbose -log "Spawning $cmd failed."
unsupported $test
return -1
}
pass $test
# Declare GDB now as running.
set gdb_spawn_id -1
# GDB spawned by `valgrind --db-attach=yes' stops already after the startup is
# executed, like with non-extended gdbserver. It is also not correct to
# run/attach the inferior.
set use_gdb_stub 1
set test "valgrind started"
# The trailing '.' differs for different memcheck versions.
gdb_test_multiple "" $test {
-re "Memcheck, a memory error detector\\.?\r\n" {
pass $test
}
-re "valgrind: failed to start tool 'memcheck' for platform '.*': No such file or directory" {
unsupported $test
return -1
}
-re "valgrind: wrong ELF executable class" {
unsupported $test
return -1
}
-re "command not found" {
# The spawn succeeded, but then valgrind was not found - e.g. if
# we spawned SSH to a remote system.
unsupported $test
return -1
}
}
set double_free [gdb_get_line_number "double-free"]
set test "attach to debugger"
gdb_test_multiple "" $test {
-re "Invalid free\\(\\).*: main \\(${srcfile}:$double_free\\)\r\n.*---- Attach to debugger \\? --- \[^\r\n\]* ---- " {
send_gdb "y\r"
}
-re "---- Attach to debugger \\? --- \[^\r\n\]* ---- " {
send_gdb "n\r"
exp_continue
}
}
gdb_test "" ".*" "eat first prompt"
# Initialization from default_gdb_start.
gdb_test_no_output "set height 0"
gdb_test_no_output "set width 0"
gdb_test "bt" "in main \\(.*\\) at .*${srcfile}:$double_free"
# Explicitly kill the program so it doesn't dump core when we quit->detach.
gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y"
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