| 1 | # Copyright 2012-2014 Free Software Foundation, Inc. |
| 2 | |
| 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. |
| 7 | # |
| 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. |
| 12 | # |
| 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/>. |
| 15 | |
| 16 | if [is_remote target] { |
| 17 | # The test always runs locally. |
| 18 | return 0 |
| 19 | } |
| 20 | |
| 21 | standard_testfile .c |
| 22 | if {[build_executable $testfile.exp $testfile $srcfile {debug}] == -1} { |
| 23 | return -1 |
| 24 | } |
| 25 | |
| 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." |
| 31 | unsupported $test |
| 32 | return -1 |
| 33 | } |
| 34 | pass $test |
| 35 | # Declare GDB now as running. |
| 36 | set gdb_spawn_id -1 |
| 37 | |
| 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. |
| 40 | set use_gdb_stub 1 |
| 41 | |
| 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" { |
| 46 | pass $test |
| 47 | } |
| 48 | -re "valgrind: failed to start tool 'memcheck' for platform '.*': No such file or directory" { |
| 49 | unsupported $test |
| 50 | return -1 |
| 51 | } |
| 52 | -re "valgrind: wrong ELF executable class" { |
| 53 | unsupported $test |
| 54 | return -1 |
| 55 | } |
| 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. |
| 59 | unsupported $test |
| 60 | return -1 |
| 61 | } |
| 62 | -re "valgrind: Bad option.*--vgdb-error=0" { |
| 63 | # valgrind is not >= 3.7.0. |
| 64 | unsupported $test |
| 65 | return -1 |
| 66 | } |
| 67 | } |
| 68 | |
| 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) |
| 74 | pass $test |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | # Do not kill valgrind. |
| 79 | set valgrind_pid [exp_pid -i [board_info host fileid]] |
| 80 | unset gdb_spawn_id |
| 81 | set board [host_info name] |
| 82 | unset_board_info fileid |
| 83 | |
| 84 | clean_restart $testfile |
| 85 | |
| 86 | gdb_test "$vgdbcmd" " in \\.?_start .*" "target remote for vgdb" |
| 87 | |
| 88 | gdb_test "monitor v.set gdb_output" "valgrind output will go to gdb.*" |
| 89 | |
| 90 | set continue_count 1 |
| 91 | set loop 1 |
| 92 | while {$loop && $continue_count < 100} { |
| 93 | set test "continue #$continue_count" |
| 94 | gdb_test_multiple "continue" "" { |
| 95 | -re "Invalid free\\(\\).*: main .*\r\n$gdb_prompt $" { |
| 96 | pass $test |
| 97 | set loop 0 |
| 98 | } |
| 99 | -re "Remote connection closed.*\r\n$gdb_prompt $" { |
| 100 | fail "$test (remote connection closed)" |
| 101 | # Only if valgrind got stuck. |
| 102 | remote_exec host "kill -9 ${valgrind_pid}" |
| 103 | return -1 |
| 104 | } |
| 105 | -re "The program is not being run\\.\r\n$gdb_prompt $" { |
| 106 | fail "$test (valgrind vgdb has terminated)" |
| 107 | # Only if valgrind got stuck. |
| 108 | remote_exec host "kill -9 ${valgrind_pid}" |
| 109 | return -1 |
| 110 | } |
| 111 | -re "\r\n$gdb_prompt $" { |
| 112 | pass "$test (false warning)" |
| 113 | } |
| 114 | } |
| 115 | set continue_count [expr $continue_count + 1] |
| 116 | } |
| 117 | |
| 118 | set test "p gdb_test_infcall ()" |
| 119 | gdb_test_multiple $test $test { |
| 120 | -re "unhandled instruction bytes.*\r\n$gdb_prompt $" { |
| 121 | fail $test |
| 122 | } |
| 123 | -re "Continuing \\.\\.\\..*\r\n\\\$1 = 2\r\n$gdb_prompt $" { |
| 124 | pass $test |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | # Only if valgrind got stuck. |
| 129 | remote_exec host "kill -9 ${valgrind_pid}" |