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https://sourceware.org/git/binutils-gdb.git
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4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
145 lines
4.1 KiB
Plaintext
145 lines
4.1 KiB
Plaintext
# Copyright (C) 2007-2022 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 file was written by Chris Demetriou (cgd@google.com).
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# It tests printing of thread event (start, exit) information, and
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# disabling of those messages.
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#
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# Note: the format of thread event messages (and also whether or not
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# messages are printed and can be disabled) is dependent on the target
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# thread support code.
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# This test has only been verified with Linux targets, and would need
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# to be generalized to support other targets
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if ![istarget *-*-linux*] then {
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return
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}
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# When using the RSP, we don't get notifications about new threads.
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# This is expected, so don't test for that.
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if {[target_info gdb_protocol] == "remote"
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|| [target_info gdb_protocol] == "extended-remote"} {
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return
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}
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standard_testfile
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if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable debug] != "" } {
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return -1
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}
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proc gdb_test_thread_start {messages_enabled command pattern message} {
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global gdb_prompt
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if { $messages_enabled } {
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set events_expected 1
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} else {
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set events_expected 0
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}
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set events_seen 0
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return [gdb_test_multiple $command $message {
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-re "\\\[New Thread \[^\]\]*\\\]\r\n" {
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incr events_seen
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exp_continue
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}
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-re "\[\r\n\]*($pattern)\[\r\n\]+$gdb_prompt $" {
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if { $events_seen != $events_expected } {
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fail "$message (saw $events_seen, expected $events_expected)"
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} else {
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pass "$message"
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}
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}
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}]
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}
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proc gdb_test_thread_exit {messages_enabled command pattern message} {
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global gdb_prompt
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if { $messages_enabled } {
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set events_expected 1
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} else {
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set events_expected 0
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}
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set events_seen 0
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return [gdb_test_multiple $command $message {
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-re "\\\[Thread \[^\]\]* exited\\\]\r\n" {
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incr events_seen
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exp_continue
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}
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-re "\[\r\n\]*($pattern)\[\r\n\]+$gdb_prompt $" {
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if { $events_seen != $events_expected } {
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fail "$message (saw $events_seen, expected $events_expected)"
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} else {
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pass "$message"
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}
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}
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}]
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}
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proc test_thread_messages {enabled} {
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global srcdir subdir binfile srcfile
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if { $enabled } {
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set enabled_string "with messages enabled"
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} else {
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set enabled_string "with messages disabled"
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}
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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if { $enabled } {
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gdb_test "set print thread-events on"
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} else {
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gdb_test "set print thread-events off"
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}
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# The initial thread may log a 'New Thread' message, but we don't
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# check for it.
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if ![runto_main] then {
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return 1
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}
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gdb_test "break threadfunc" \
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"Breakpoint.*at.* file .*$srcfile, line.*" \
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"breakpoint at threadfunc $enabled_string"
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gdb_test "break after_join_func" \
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"Breakpoint.*at.* file .*$srcfile, line.*" \
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"breakpoint at after_join_func $enabled_string"
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# continue to threadfunc breakpoint. A thread will start.
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# Expect to see a thread start message, if messages are enabled.
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gdb_test_thread_start $enabled "continue" \
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".*Breakpoint .*,.*threadfunc.*at.*$srcfile:.*" \
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"continue to threadfunc $enabled_string"
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# continue to after_join_func breakpoint. A thread will exit.
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# Expect to see a thread exit message, if messages are enabled.
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gdb_test_thread_exit $enabled "continue" \
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".*Breakpoint .*,.*after_join_func.*at.*$srcfile:.*" \
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"continue to after_join_func $enabled_string"
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delete_breakpoints
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gdb_exit
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}
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test_thread_messages 0
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test_thread_messages 1
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