| # Copyright 2012-2016 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 |
| } |
| |
| standard_testfile .c |
| if {[build_executable $testfile.exp $testfile $srcfile {debug}] == -1} { |
| return -1 |
| } |
| |
| set test "spawn valgrind" |
| set cmd "valgrind --vgdb-error=0 $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 $res |
| |
| # GDB started by vgdb 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 |
| } |
| -re "valgrind: Bad option.*--vgdb-error=0" { |
| # valgrind is not >= 3.7.0. |
| unsupported $test |
| return -1 |
| } |
| } |
| |
| set test "vgdb prompt" |
| # The trailing '.' differs for different memcheck versions. |
| gdb_test_multiple "" $test { |
| -re " (target remote | \[^\r\n\]*/vgdb \[^\r\n\]*)\r\n" { |
| set vgdbcmd $expect_out(1,string) |
| pass $test |
| } |
| } |
| |
| # Do not kill valgrind. |
| set valgrind_spawn_id [board_info host fileid] |
| unset gdb_spawn_id |
| set board [host_info name] |
| unset_board_info fileid |
| |
| clean_restart $testfile |
| |
| # Make sure we're disconnected, in case we're testing with the |
| # native-extended-gdbserver board, where gdb_start/gdb_load spawn |
| # gdbserver and connect to it. |
| gdb_test "disconnect" ".*" |
| |
| gdb_test "$vgdbcmd" " in \\.?_start .*" "target remote for vgdb" |
| |
| gdb_test "monitor v.set gdb_output" "valgrind output will go to gdb.*" |
| |
| set continue_count 1 |
| set loop 1 |
| while {$loop && $continue_count < 100} { |
| set test "continue #$continue_count" |
| gdb_test_multiple "continue" "" { |
| -re "Invalid free\\(\\).*: main .*\r\n$gdb_prompt $" { |
| pass $test |
| set loop 0 |
| } |
| -re "Remote connection closed.*\r\n$gdb_prompt $" { |
| fail "$test (remote connection closed)" |
| # Only if valgrind got stuck. |
| kill_wait_spawned_process $valgrind_spawn_id |
| return -1 |
| } |
| -re "The program is not being run\\.\r\n$gdb_prompt $" { |
| fail "$test (valgrind vgdb has terminated)" |
| # Only if valgrind got stuck. |
| kill_wait_spawned_process $valgrind_spawn_id |
| return -1 |
| } |
| -re "\r\n$gdb_prompt $" { |
| pass "$test (false warning)" |
| } |
| } |
| set continue_count [expr $continue_count + 1] |
| } |
| |
| set test "p gdb_test_infcall ()" |
| gdb_test_multiple $test $test { |
| -re "unhandled instruction bytes.*\r\n$gdb_prompt $" { |
| fail $test |
| } |
| -re "Continuing \\.\\.\\..*\r\n\\\$1 = 2\r\n$gdb_prompt $" { |
| pass $test |
| } |
| } |
| |
| # Only if valgrind got stuck. |
| kill_wait_spawned_process $valgrind_spawn_id |