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      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.*"
     79