gdb/testsuite/gdb.base/attach-pie-noexec.exp

   1 # Copyright (C) 2011-2016 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 {![can_spawn_for_attach]} {
  17     return 0
  18 }
  19
  20 standard_testfile .c
  21 set executable ${testfile}
  22
  23 if { [prepare_for_testing "failed to prepare" $executable "" [list debug "additional_flags=-fPIE -pie"]] } {
  24     return -1
  25 }
  26
  27 clean_restart $executable
  28 set arch ""
  29 set test "show architecture"
  30 gdb_test_multiple $test $test {
  31     -re "The target architecture is set automatically \\(currently (.*)\\)\r\n$gdb_prompt $" {
  32         set arch $expect_out(1,string)
  33         pass $test
  34     }
  35 }
  36 if ![runto_main] {
  37     return 0
  38 }
  39 set test "sanity check info shared"
  40 gdb_test_multiple "info shared" $test {
  41     -re "From\[ \t\]+To\[ \t\]+Syms Read\[ \t\]+Shared Object Library\r\n0x.*\r\n$gdb_prompt $" {
  42         pass $test
  43     }
  44     -re "No shared libraries loaded at this time\\.\r\n$gdb_prompt $" {
  45         untested "no shared libraries loaded"
  46     }
  47 }
  48 gdb_exit
  49
  50 if {$arch == ""} {
  51     untested "no architecture set"
  52     return 0
  53 }
  54
  55 # Start the program running and then wait for a bit, to be sure
  56 # that it can be attached to.
  57
  58 set test_spawn_id [spawn_wait_for_attach $binfile]
  59 set testpid [spawn_id_get_pid $test_spawn_id]
  60
  61 gdb_start
  62 file delete -- $binfile
  63 gdb_test "attach $testpid" "Attaching to process $testpid\r\n.*" "attach"
  64 gdb_test "set architecture $arch" "The target architecture is assumed to be $arch"
  65 gdb_test "info shared" "From\[ \t\]+To\[ \t\]+Syms Read\[ \t\]+Shared Object Library\r\n0x.*"
  66
  67 kill_wait_spawned_process $test_spawn_id