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bkpt-multi-exec.exp revision 1.6 
      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] || ![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
     84