gdb/testsuite/gdb.python/py-template.exp

   1 # Copyright (C) 2008, 2009, 2010 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 # This file is part of the GDB testsuite.  It tests the mechanism
  17 # exposing values to Python.
  18
  19 if $tracelevel then {
  20     strace $tracelevel
  21 }
  22
  23 set testfile "py-template"
  24 set srcfile ${testfile}.cc
  25 set binfile ${objdir}/${subdir}/${testfile}
  26 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable \
  27           {debug c++}] != "" } {
  28     untested "Couldn't compile ${srcfile}"
  29     return -1
  30 }
  31
  32 # Start with a fresh gdb.
  33
  34 gdb_exit
  35 gdb_start
  36 gdb_reinitialize_dir $srcdir/$subdir
  37
  38 gdb_test_multiple "python print 23" "verify python support" {
  39     -re "not supported.*$gdb_prompt $"  {
  40       unsupported "python support is disabled"
  41       return -1
  42     }
  43     -re "$gdb_prompt $" {}
  44 }
  45
  46 proc test_template_arg {type} {
  47     global testfile srcdir subdir srcfile binfile
  48     if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
  49                 executable \
  50                 [list debug c++ additional_flags="-DTYPE=$type"]] != "" } {
  51         untested $type
  52         return -1
  53     }
  54     gdb_load ${binfile}
  55     if ![runto_main ] then {
  56         perror "couldn't run to breakpoint"
  57         return
  58     }
  59     # There is no executable code in main(), so we are where we want to be
  60     gdb_test "print foo" ""
  61     gdb_test "python foo = gdb.history(0)" ""
  62
  63     # Replace '*' with '\*' in regex.
  64     regsub -all {\*} $type {\*} t
  65     gdb_test "python print foo.type.template_argument(0)" $t $type
  66 }
  67
  68 test_template_arg "const int"
  69 test_template_arg "volatile int"
  70 test_template_arg "const int &"
  71 test_template_arg "volatile int &"
  72 test_template_arg "volatile int * const"
  73 test_template_arg "volatile int * const *"
  74 test_template_arg "const int * volatile"
  75 test_template_arg "const int * volatile * const * volatile *"