gdb/testsuite/gdb.multi/bkpt-multi-exec.exp

   1 # Copyright 2009-2017 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] || ![isnative] } then {
  17     continue
  18 }
  19
  20 # Until "catch exec" is implemented on other targets...
  21 #
  22 if {![istarget "*-linux*"]} then {
  23     continue
  24 }
  25
  26 set testfile "bkpt-multi-exec"
  27
  28 set exec1 "bkpt-multi-exec"
  29 set srcfile1 ${exec1}.c
  30 set binfile1 [standard_output_file ${exec1}]
  31
  32 set exec2 "crashme"
  33 set srcfile2 ${exec2}.c
  34 set binfile2 [standard_output_file ${exec2}]
  35
  36 set compile_options {debug}
  37
  38 if { [build_executable ${testfile}.exp ${exec1} "${srcfile1}" $compile_options] == -1 } {
  39     return -1
  40 }
  41
  42 if { [build_executable ${testfile}.exp ${exec2} "${srcfile2}" $compile_options] == -1 } {
  43     return -1
  44 }
  45
  46 # Start with a fresh gdb
  47
  48 clean_restart ${exec1}
  49
  50 # Start the program running, and stop at main.
  51 #
  52 if ![runto_main] then {
  53     perror "Couldn't run ${binfile1}"
  54     return
  55 }
  56
  57 delete_breakpoints
  58
  59 # continuing should exec and trigger the bug
  60 gdb_test "continue" "SIGSEGV.*"
  61
  62 # Start over, but this time, set a breakpoint before the app crashes.
  63
  64 clean_restart ${exec1}
  65
  66 gdb_test "add-inferior -exec ${binfile2}" \
  67     "Added inferior 2.*" \
  68     "add inferior 2 with -exec ${exec2}"
  69
  70 set bp_location [gdb_get_line_number "set breakpoint here" ${srcfile2}]
  71
  72 gdb_test "inferior 2"
  73 gdb_test "break ${srcfile2}:${bp_location}" ".*"
  74
  75 # Start the program running, and stop at main.
  76 #
  77 gdb_test "inferior 1"
  78
  79 # Now run to the breakpoint.  This should cross the exec, and stop at
  80 # the breakpoint before the crash.
  81 gdb_test "run" "${srcfile2}:${bp_location}.*set breakpoint here.*"
  82
  83 return 0