95 lines
2.9 KiB
Text
95 lines
2.9 KiB
Text
# Copyright 2014-2016 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>. */
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# This test checks that inserting a dprintf and detaching does not crash
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# the program.
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#
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# Related bug: https://sourceware.org/bugzilla/show_bug.cgi?id=17012
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load_lib gdbserver-support.exp
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# The test relies on "detach/attach".
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if { [target_info exists use_gdb_stub] } then {
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return 0
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}
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standard_testfile
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set escapedbinfile [string_to_regexp ${binfile}]
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if [prepare_for_testing "failed to prepare for dprintf-detach" \
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${testfile} ${srcfile} {debug}] {
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return -1
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}
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proc dprintf_detach_test { breakpoint_always_inserted dprintf_style disconnected_dprintf } {
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set test_prefix "bai=${breakpoint_always_inserted} ds=${dprintf_style} dd=${disconnected_dprintf}"
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global binfile decimal gdb_prompt escapedbinfile
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with_test_prefix "$test_prefix" {
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# Start with a clean gdb
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clean_restart ${binfile}
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gdb_test_no_output "set breakpoint always-inserted ${breakpoint_always_inserted}"
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gdb_test_no_output "set dprintf-style ${dprintf_style}"
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gdb_test_no_output "set disconnected-dprintf ${disconnected_dprintf}"
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if ![runto_main] {
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fail "Can't run to main"
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return -1
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}
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# Get PID of test program.
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set inferior_pid -1
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set test "get inferior process ID"
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gdb_test_multiple "call getpid ()" $test {
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-re ".* = ($decimal).*$gdb_prompt $" {
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set inferior_pid $expect_out(1,string)
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pass $test
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}
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}
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if {$inferior_pid == -1} {
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return
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}
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# Add a dprintf and detach.
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gdb_test "dprintf function, \"hello\"" "Dprintf .*" "dprintf insertion"
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gdb_test "detach" "Detaching from program: .*$escapedbinfile, .*" "detach program"
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gdb_exit
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# Check that the process still exists by attaching a new gdb to it.
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clean_restart ${binfile}
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set test "re-attach to inferior"
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set is_gdbserver [target_is_gdbserver]
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if { $is_gdbserver == 1 } {
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setup_kfail "*-*-*" "server/17302"
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} else {
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# Give some time for the ex-inferior to run and hopefully not crash.
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sleep 1
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}
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gdb_test "attach $inferior_pid" "Attaching to program: $escapedbinfile, process $inferior_pid.*Reading symbols from.*" "$test"
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}
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}
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foreach breakpoint_always_inserted { "on" "off" } {
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foreach dprintf_style { "gdb" "call" "agent" } {
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foreach disconnected_dprintf { "on" "off" } {
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dprintf_detach_test $breakpoint_always_inserted $dprintf_style $disconnected_dprintf
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}
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}
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}
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