gdb/testsuite/gdb.guile/scm-gsmob.exp

# Copyright (C) 2014-2020 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 basic gsmob features.

load_lib gdb-guile.exp

# Start with a fresh gdb.
gdb_exit
gdb_start

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

gdb_reinitialize_dir $srcdir/$subdir

gdb_install_guile_utils
gdb_install_guile_module

# Test the transition from alist to htab in the property list.
# N.B. This has the same value as gdb/guile/scm-gsmob.c.
set SMOB_PROP_HTAB_THRESHOLD 7

gdb_test_no_output "gu (define arch (current-arch))"

# Return a property name for integer I suitable for sorting.

proc prop_name { i } {
    return [format "prop%02d" $i]
}

# Set and ref the properties in separate loops to verify previously set
# properties are not lost when we set a new property or switch to htabs.
for {set i 0} {$i <= $SMOB_PROP_HTAB_THRESHOLD} {incr i} {
    gdb_test "gu (print (object-property arch '[prop_name $i]))" \
	"= #f" "property prop$i not present before set"
    gdb_test "gu (print (set-object-property! arch '[prop_name $i] $i))" \
	"= $i" "set prop $i"
    gdb_test "gu (print (object-property arch '[prop_name $i]))" \
	"= $i" "property prop$i present after set"
}
for {set i 0} {$i <= $SMOB_PROP_HTAB_THRESHOLD} {incr i} {
    gdb_test "gu (print (object-property arch '[prop_name $i]))" \
	"= $i" "ref prop $i"
}

# Verify properties.
set prop_list ""
for {set i 0} {$i <= $SMOB_PROP_HTAB_THRESHOLD} {incr i} {
    set prop_list "$prop_list [prop_name $i]"
}
set prop_list [lsort $prop_list]
verbose -log "prop_list: $prop_list"
gdb_test "gu (print (sort (map car (object-properties arch)) (lambda (a b) (string<? (symbol->string a) (symbol->string b)))))" \
    "= \\($prop_list\\)" "object-properties"