1 # Copyright 2012-2017 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 if [is_remote target] {
17 # The test always runs locally.
22 if {[build_executable $testfile.exp $testfile $srcfile {debug}] == -1} {
26 set test "spawn valgrind"
27 set cmd "valgrind --vgdb-error=0 $binfile"
28 set res [remote_spawn host $cmd]
29 if { $res < 0 || $res == "" } {
30 verbose -log "Spawning $cmd failed."
35 # Declare GDB now as running.
38 # GDB started by vgdb stops already after the startup is executed, like with
39 # non-extended gdbserver. It is also not correct to run/attach the inferior.
42 set test "valgrind started"
43 # The trailing '.' differs for different memcheck versions.
44 gdb_test_multiple "" $test {
45 -re "Memcheck, a memory error detector\\.?\r\n" {
48 -re "valgrind: failed to start tool 'memcheck' for platform '.*': No such file or directory" {
52 -re "valgrind: wrong ELF executable class" {
56 -re "command not found" {
57 # The spawn succeeded, but then valgrind was not found - e.g. if
58 # we spawned SSH to a remote system.
62 -re "valgrind: Bad option.*--vgdb-error=0" {
63 # valgrind is not >= 3.7.0.
69 set test "vgdb prompt"
70 # The trailing '.' differs for different memcheck versions.
71 gdb_test_multiple "" $test {
72 -re " (target remote | \[^\r\n\]*/vgdb \[^\r\n\]*)\r\n" {
73 set vgdbcmd $expect_out(1,string)
78 # Do not kill valgrind.
79 set valgrind_spawn_id [board_info host fileid]
81 set board [host_info name]
82 unset_board_info fileid
84 clean_restart $testfile
86 # Make sure we're disconnected, in case we're testing with the
87 # native-extended-gdbserver board, where gdb_start/gdb_load spawn
88 # gdbserver and connect to it.
89 gdb_test "disconnect" ".*"
91 gdb_test "$vgdbcmd" " in \\.?_start .*" "target remote for vgdb"
93 gdb_test "monitor v.set gdb_output" "valgrind output will go to gdb.*"
97 while {$loop && $continue_count < 100} {
98 set test "continue #$continue_count"
99 gdb_test_multiple "continue" "" {
100 -re "Invalid free\\(\\).*: main .*\r\n$gdb_prompt $" {
104 -re "Remote connection closed.*\r\n$gdb_prompt $" {
105 fail "$test (remote connection closed)"
106 # Only if valgrind got stuck.
107 kill_wait_spawned_process $valgrind_spawn_id
110 -re "The program is not being run\\.\r\n$gdb_prompt $" {
111 fail "$test (valgrind vgdb has terminated)"
112 # Only if valgrind got stuck.
113 kill_wait_spawned_process $valgrind_spawn_id
116 -re "\r\n$gdb_prompt $" {
117 pass "$test (false warning)"
120 set continue_count [expr $continue_count + 1]
123 set test "p gdb_test_infcall ()"
124 gdb_test_multiple $test $test {
125 -re "unhandled instruction bytes.*\r\n$gdb_prompt $" {
128 -re "Continuing \\.\\.\\..*\r\n\\\$1 = 2\r\n$gdb_prompt $" {
133 # Only if valgrind got stuck.
134 kill_wait_spawned_process $valgrind_spawn_id