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

# Copyright (C) 2008, 2009 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# This file is part of the GDB testsuite.  It tests the mechanism
# exposing values to Python.

if $tracelevel then {
    strace $tracelevel
}

set testfile "python-template"
set srcfile ${testfile}.cc
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable \
	  {debug c++}] != "" } {
    untested "Couldn't compile ${srcfile}"
    return -1
}

# Start with a fresh gdb.

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir

gdb_test_multiple "python print 23" "verify python support" {
    -re "not supported.*$gdb_prompt $"	{
      unsupported "python support is disabled"
      return -1
    }
    -re "$gdb_prompt $"	{}
}

proc test_template_arg {type} {
    global testfile srcdir subdir srcfile binfile
    if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
		executable \
	  	[list debug c++ additional_flags="-DTYPE=$type"]] != "" } {
	untested $type
	return -1
    }
    gdb_load ${binfile}
    if ![runto_main ] then {
	perror "couldn't run to breakpoint"
	return
    }
    # There is no executable code in main(), so we are where we want to be
    gdb_test "print foo" ""
    gdb_test "python foo = gdb.history(0)" ""

    # Replace '*' with '\*' in regex.
    regsub -all {\*} $type {\*} t
    gdb_test "python print foo.type.template_argument(0)" $t $type
}

test_template_arg "const int"
test_template_arg "volatile int"
test_template_arg "const int &"
test_template_arg "volatile int &"
test_template_arg "volatile int * const"
test_template_arg "volatile int * const *"
test_template_arg "const int * volatile"
test_template_arg "const int * volatile * const * volatile *"