gdb/testsuite/gdb.ada/str_chars.exp

# Copyright 2023 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/>.

# Test GDB's 'set print characters' setting works for Ada strings.

load_lib "ada.exp"

require allow_ada_tests

standard_ada_testfile foo

if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug ]] != "" } {
  return -1
}

clean_restart ${testfile}

set bp_location [gdb_get_line_number "STOP" ${testdir}/foo.adb]
if ![runto "foo.adb:$bp_location" ] then {
  return -1
}

gdb_test "print Arg" \
    " = \"abcdefghijklmnopqrstuvwxyz\"" \
    "print with default settings"

gdb_test_no_output "set print characters 26"
gdb_test "print Arg" \
    " = \"abcdefghijklmnopqrstuvwxyz\"" \
    "print with character limit of 26"

gdb_test "print -characters 11 -- Arg" \
    " = \"abcdefghijk\"\\.\\.\\." \
    "print with character limit of 11"

gdb_test_no_output "set print characters 10"
gdb_test "print Arg" \
    " = \"abcdefghij\"\\.\\.\\." \
    "print with character limit of 10"

gdb_test_no_output "set print characters unlimited"
gdb_test "print Arg" \
    " = \"abcdefghijklmnopqrstuvwxyz\"" \
    "print with unlimited character limit"

# The 'set print elements' command used to control printing of characters
# in a string, before we created 'set print characters'.  This test makes
# sure that 'set print elements' doens't effect string printing any more.
gdb_test_no_output "set print elements 12"
gdb_test "print Arg" \
    " = \"abcdefghijklmnopqrstuvwxyz\"" \
    "print with unlimited character limit, but lower element limit"

# Except when 'set print characters elements' has been used.
gdb_test_no_output "set print characters elements"
gdb_test "print Arg" \
    " = \"abcdefghijkl\"\\.\\.\\." \
    "print with character limit of elements"