gdb/testsuite/gdb.base/valgrind-db-attach.exp

   1 # Copyright 2009-2016 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 $srcfile {debug}] == -1} {
  23     return -1
  24 }
  25
  26 gdb_exit
  27
  28 # remote_spawn breaks the command on each whitespace despite possible quoting.
  29 # Use backslash-escaped whitespace there instead:
  30
  31 set db_command "--db-command=$GDB $INTERNAL_GDBFLAGS $GDBFLAGS [host_info gdb_opts] %f %p"
  32 regsub -all " " $db_command "\\ " db_command
  33
  34 set test "spawn valgrind"
  35 set cmd "valgrind --db-attach=yes $db_command $binfile"
  36 set res [remote_spawn host $cmd]
  37 if { $res < 0 || $res == "" } {
  38     verbose -log "Spawning $cmd failed."
  39     unsupported $test
  40     return -1
  41 }
  42 pass $test
  43 # Declare GDB now as running.
  44 set gdb_spawn_id $res
  45
  46 # GDB spawned by `valgrind --db-attach=yes' stops already after the startup is
  47 # executed, like with non-extended gdbserver.  It is also not correct to
  48 # run/attach the inferior.
  49 set use_gdb_stub 1
  50
  51 set test "valgrind started"
  52 # The trailing '.' differs for different memcheck versions.
  53 gdb_test_multiple "" $test {
  54     -re "Memcheck, a memory error detector\\.?\r\n" {
  55         pass $test
  56     }
  57     -re "valgrind: failed to start tool 'memcheck' for platform '.*': No such file or directory" {
  58         unsupported $test
  59         return -1
  60     }
  61     -re "valgrind: wrong ELF executable class" {
  62         unsupported $test
  63         return -1
  64     }
  65     -re "command not found" {
  66         # The spawn succeeded, but then valgrind was not found - e.g. if
  67         # we spawned SSH to a remote system.
  68         unsupported $test
  69         return -1
  70     }
  71 }
  72
  73 set double_free [gdb_get_line_number "double-free"]
  74
  75 set test "attach to debugger"
  76 gdb_test_multiple "" $test {
  77     -re "Invalid free\\(\\).*: main \\(${srcfile}:$double_free\\)\r\n.*---- Attach to debugger \\? --- \[^\r\n\]* ---- " {
  78         send_gdb "y\r"
  79     }
  80     -re "---- Attach to debugger \\? --- \[^\r\n\]* ---- " {
  81         send_gdb "n\r"
  82         exp_continue
  83     }
  84 }
  85
  86 gdb_test "" ".*" "eat first prompt"
  87
  88 # Initialization from default_gdb_start.
  89 gdb_test_no_output "set height 0"
  90 gdb_test_no_output "set width 0"
  91
  92 gdb_test "bt" "in main \\(.*\\) at .*${srcfile}:$double_free"
  93
  94 # Explicitly kill the program so it doesn't dump core when we quit->detach.
  95 gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y"