1# Copyright 2017-2020 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 16standard_testfile 17 18set gdbfile [standard_output_file ${testfile}.gdb] 19 20# Test rereading executable. See PR gdb/21337. 21 22proc generate_cmd_file {gdbfile binfile} { 23 set ofd [open $gdbfile w] 24 25 puts $ofd "file ${binfile}" 26 puts $ofd "shell sleep 1; touch ${binfile}" 27 puts $ofd "run" 28 puts $ofd "file" 29 puts $ofd "file ${binfile}" 30 puts $ofd "shell sleep 1; touch ${binfile}" 31 puts $ofd "run" 32 puts $ofd "file" 33 puts $ofd "file ${binfile}" 34 puts $ofd "shell sleep 1; touch ${binfile}" 35 puts $ofd "run" 36 puts $ofd "file" 37 puts $ofd "p \"source-command-completed\"" 38 close $ofd 39} 40 41if [use_gdb_stub] { 42 return 0 43} 44 45if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} { 46 return -1 47} 48 49# Start with a fresh gdb. 50clean_restart ${testfile} 51 52# Using the source command to read commands from a file is important, 53# otherwise section data is freed and reallocated using the same 54# memory locations and the bug is not exposed. 55generate_cmd_file $gdbfile $binfile 56 57gdb_test "source $gdbfile" ".*source-command-completed.*" \ 58 "source $testfile.gdb 1" 59# Sometimes the failure only occurs on the second invocation. 60gdb_test "source $gdbfile" ".*source-command-completed.*" \ 61 "source $testfile.gdb 2" 62