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

   1 # Copyright 2009-2024 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 require target_can_use_run_cmd
  17
  18 # Until "catch exec" is implemented on other targets...
  19 #
  20 if {![istarget "*-linux*"]} {
  21     return
  22 }
  23
  24 set testfile "bkpt-multi-exec"
  25
  26 set exec1 "bkpt-multi-exec"
  27 set srcfile1 ${exec1}.c
  28 set binfile1 [standard_output_file ${exec1}]
  29
  30 set exec2 "crashme"
  31 set srcfile2 ${exec2}.c
  32 set binfile2 [standard_output_file ${exec2}]
  33
  34 set compile_options {debug}
  35
  36 if { [build_executable ${testfile}.exp ${exec1} "${srcfile1}" $compile_options] == -1 } {
  37     return -1
  38 }
  39
  40 if { [build_executable ${testfile}.exp ${exec2} "${srcfile2}" $compile_options] == -1 } {
  41     return -1
  42 }
  43
  44 # Start with a fresh gdb
  45
  46 clean_restart ${exec1}
  47
  48 # Start the program running, and stop at main.
  49 #
  50 if {![runto_main]} {
  51     return
  52 }
  53
  54 delete_breakpoints
  55
  56 # continuing should exec and trigger the bug
  57 gdb_test "continue" "SIGSEGV.*"
  58
  59 # Start over, but this time, set a breakpoint before the app crashes.
  60
  61 clean_restart ${exec1}
  62
  63 gdb_test "add-inferior -exec ${binfile2}" \
  64     "Added inferior 2.*" \
  65     "add inferior 2 with -exec ${exec2}"
  66
  67 set bp_location [gdb_get_line_number "set breakpoint here" ${srcfile2}]
  68
  69 gdb_test "inferior 2"
  70 gdb_test "break ${srcfile2}:${bp_location}" ".*"
  71
  72 # Start the program running, and stop at main.
  73 #
  74 gdb_test "inferior 1"
  75
  76 # Now run to the breakpoint.  This should cross the exec, and stop at
  77 # the breakpoint before the crash.
  78 gdb_test "run" "${srcfile2}:${bp_location}.*set breakpoint here.*"