gdb/testsuite/gdb.base/set-lang-auto.exp

   1 # Copyright 2008, 2009, 2010, 2011 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 $tracelevel then {
  17     strace $tracelevel
  18 }
  19
  20
  21 set testfile start
  22 set srcfile ${testfile}.c
  23 set binfile ${objdir}/${subdir}/${testfile}
  24 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  25     untested "Couldn't compile test program"
  26     return -1
  27 }
  28
  29 # Get things started.
  30
  31 gdb_exit
  32 gdb_start
  33 gdb_reinitialize_dir $srcdir/$subdir
  34 gdb_load ${binfile}
  35
  36 # Do not run the inferior as the purpose of this testcase is to test
  37 # the behavior of the "set language" command when there is no inferior.
  38
  39 # Check the language after the binary has been loaded.  It should be
  40 # "auto; currently c".
  41 gdb_test "show lang" \
  42          "The current source language is \"auto; currently c\"\\." \
  43          "show lang after loading binary"
  44
  45 # Now, switch the language to a specific language, instead of leaving it
  46 # on auto.
  47 gdb_test_no_output "set lang ada" \
  48          "forcing the language to ada"
  49
  50 # Verify that the language is now "ada".
  51 gdb_test "show lang" \
  52          "The current source language is \"ada\"\\." \
  53          "show lang after switching language to ada"
  54
  55 # Then, switch back to auto...
  56 gdb_test_no_output "set lang auto" \
  57          "switching the language back to auto"
  58
  59 # ... And verify that the language mode is back to auto *and* that
  60 # the selected language is C.
  61
  62 gdb_test "show lang" \
  63          "The current source language is \"auto; currently c\"\\." \
  64          "show lang after having switched back to auto"
  65
  66