old-cross-binutils/gdb/testsuite/gdb.guile/scm-progspace.exp

# Copyright (C) 2010-2016 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 program space support in Guile.

load_lib gdb-guile.exp

standard_testfile

if {[build_executable $testfile.exp $testfile $srcfile debug] == -1} {
    return -1
}

# Start with a fresh gdb.

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir

# Skip all tests if Guile scripting is not enabled.
if { [skip_guile_tests] } { continue }

gdb_install_guile_utils
gdb_install_guile_module

proc print_current_progspace { filename_regexp smob_filename_regexp } {
    gdb_test "gu (print (progspace-filename (current-progspace)))" \
	"= $filename_regexp" "current progspace filename"
    gdb_test "gu (print (progspaces))" \
	"= \\(#<gdb:progspace $smob_filename_regexp>\\)"
}

gdb_test "gu (print (progspace? 42))" "= #f"
gdb_test "gu (print (progspace? (current-progspace)))" "= #t"

with_test_prefix "at start" {
    print_current_progspace "#f" "{no symfile}"
}

gdb_load ${binfile}

with_test_prefix "program loaded" {
    print_current_progspace ".*$testfile" ".*$testfile"
    gdb_test_no_output "gu (define progspace (current-progspace))"
    gdb_test "gu (print (progspace-valid? progspace))" "= #t"
    gdb_test "gu (print (progspace-filename progspace))" "= .*$testfile"
    gdb_test "gu (print (list? (progspace-objfiles progspace)))" "= #t"
}

# Verify we keep the same progspace when the program is unloaded.

gdb_unload
with_test_prefix "program unloaded" {
    print_current_progspace "#f" "{no symfile}"
    gdb_test "gu (print (eq? progspace (current-progspace)))" "= #t"
}

# Verify the progspace is garbage collected ok.
# Note that when a program is unloaded, the associated progspace doesn't get
# deleted.  We need to, for example, delete an inferior to get the progspace
# to go away.

gdb_test "add-inferior" "Added inferior 2" "Create new inferior"
gdb_test "inferior 2" ".*" "Switch to new inferior"
gdb_test_no_output "remove-inferiors 1" "Remove first inferior"

with_test_prefix "inferior removed" {
    gdb_test "gu (print (progspace-valid? progspace))" "= #f"
    gdb_test "gu (print (progspace-filename progspace))" \
	"ERROR:.*Invalid object.*"
    gdb_test "gu (print (progspace-objfiles progspace))" \
	"ERROR:.*Invalid object.*"
    print_current_progspace "#f" "{no symfile}"
}

# garbage-collects can trigger segvs if we've messed up somewhere.

gdb_test_no_output "gu (gc)"
gdb_test "gu (print progspace)" "= #<gdb:progspace {invalid}>"