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

   1 # Copyright 2008, 2009 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 set prms_id 0
  21 set bug_id 0
  22
  23 set testfile start
  24 set srcfile ${testfile}.c
  25 set binfile ${objdir}/${subdir}/${testfile}
  26 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  27     untested "Couldn't compile test program"
  28     return -1
  29 }
  30
  31 # Get things started.
  32
  33 gdb_exit
  34 gdb_start
  35 gdb_reinitialize_dir $srcdir/$subdir
  36 gdb_load ${binfile}
  37
  38 # Do not run the inferior as the purpose of this testcase is to test
  39 # the behavior of the "set language" command when there is no inferior.
  40
  41 # Check the language after the binary has been loaded.  It should be
  42 # "auto; currently c".
  43 gdb_test "show lang" \
  44          "The current source language is \"auto; currently c\"\\." \
  45          "show lang after loading binary"
  46
  47 # Now, switch the language to a specific language, instead of leaving it
  48 # on auto.
  49 gdb_test "set lang ada" \
  50          "" \
  51          "forcing the language to ada"
  52
  53 # Verify that the language is now "ada".
  54 gdb_test "show lang" \
  55          "The current source language is \"ada\"\\." \
  56          "show lang after switching language to ada"
  57
  58 # Then, switch back to auto...
  59 gdb_test "set lang auto" \
  60          "" \
  61          "switching the language back to auto"
  62
  63 # ... And verify that the language mode is back to auto *and* that
  64 # the selected language is C.
  65
  66 gdb_test "show lang" \
  67          "The current source language is \"auto; currently c\"\\." \
  68          "show lang after having switched back to auto"
  69
  70