| 1 |
330 |
jeremybenn |
# Copyright (C) 2007, 2009, 2010 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 .
|
| 15 |
|
|
|
| 16 |
|
|
# This file was written by Chris Demetriou (cgd@google.com).
|
| 17 |
|
|
# It tests printing of thread event (start, exit) information, and
|
| 18 |
|
|
# disabling of those messages.
|
| 19 |
|
|
#
|
| 20 |
|
|
# Note: the format of thread event messages (and also whether or not
|
| 21 |
|
|
# messages are printed and can be disabled) is dependent on the target
|
| 22 |
|
|
# thread support code.
|
| 23 |
|
|
|
| 24 |
|
|
# This test has only been verified with Linux targets, and would need
|
| 25 |
|
|
# to be generalized to support other targets
|
| 26 |
|
|
if ![istarget *-*-linux*] then {
|
| 27 |
|
|
return
|
| 28 |
|
|
}
|
| 29 |
|
|
|
| 30 |
|
|
# When using gdbserver, even on Linux, we don't get notifications
|
| 31 |
|
|
# about new threads. This is expected, so don't test for that.
|
| 32 |
|
|
if [is_remote target] then {
|
| 33 |
|
|
return
|
| 34 |
|
|
}
|
| 35 |
|
|
|
| 36 |
|
|
if $tracelevel then {
|
| 37 |
|
|
strace $tracelevel
|
| 38 |
|
|
}
|
| 39 |
|
|
|
| 40 |
|
|
|
| 41 |
|
|
set testfile "thread_events"
|
| 42 |
|
|
set srcfile ${testfile}.c
|
| 43 |
|
|
set binfile ${objdir}/${subdir}/${testfile}
|
| 44 |
|
|
|
| 45 |
|
|
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
|
| 46 |
|
|
return -1
|
| 47 |
|
|
}
|
| 48 |
|
|
|
| 49 |
|
|
proc gdb_test_thread_start {messages_enabled command pattern message} {
|
| 50 |
|
|
global gdb_prompt
|
| 51 |
|
|
|
| 52 |
|
|
if { $messages_enabled } {
|
| 53 |
|
|
set events_expected 1
|
| 54 |
|
|
} else {
|
| 55 |
|
|
set events_expected 0
|
| 56 |
|
|
}
|
| 57 |
|
|
set events_seen 0
|
| 58 |
|
|
|
| 59 |
|
|
return [gdb_test_multiple $command $message {
|
| 60 |
|
|
-re "\\\[New Thread \[^\]\]*\\\]\r\n" {
|
| 61 |
|
|
incr events_seen;
|
| 62 |
|
|
exp_continue;
|
| 63 |
|
|
}
|
| 64 |
|
|
-re "\[\r\n\]*($pattern)\[\r\n\]+$gdb_prompt $" {
|
| 65 |
|
|
if { $events_seen != $events_expected } {
|
| 66 |
|
|
fail "$message (saw $events_seen, expected $events_expected)"
|
| 67 |
|
|
} else {
|
| 68 |
|
|
pass "$message"
|
| 69 |
|
|
}
|
| 70 |
|
|
}
|
| 71 |
|
|
}]
|
| 72 |
|
|
}
|
| 73 |
|
|
|
| 74 |
|
|
proc gdb_test_thread_exit {messages_enabled command pattern message} {
|
| 75 |
|
|
global gdb_prompt
|
| 76 |
|
|
|
| 77 |
|
|
if { $messages_enabled } {
|
| 78 |
|
|
set events_expected 1
|
| 79 |
|
|
} else {
|
| 80 |
|
|
set events_expected 0
|
| 81 |
|
|
}
|
| 82 |
|
|
set events_seen 0
|
| 83 |
|
|
|
| 84 |
|
|
return [gdb_test_multiple $command $message {
|
| 85 |
|
|
-re "\\\[Thread \[^\]\]* exited\\\]\r\n" {
|
| 86 |
|
|
incr events_seen
|
| 87 |
|
|
exp_continue;
|
| 88 |
|
|
}
|
| 89 |
|
|
-re "\[\r\n\]*($pattern)\[\r\n\]+$gdb_prompt $" {
|
| 90 |
|
|
if { $events_seen != $events_expected } {
|
| 91 |
|
|
fail "$message (saw $events_seen, expected $events_expected)"
|
| 92 |
|
|
} else {
|
| 93 |
|
|
pass "$message"
|
| 94 |
|
|
}
|
| 95 |
|
|
}
|
| 96 |
|
|
}]
|
| 97 |
|
|
}
|
| 98 |
|
|
|
| 99 |
|
|
proc test_thread_messages {enabled} {
|
| 100 |
|
|
global srcdir subdir binfile srcfile
|
| 101 |
|
|
|
| 102 |
|
|
if { $enabled } {
|
| 103 |
|
|
set enabled_string "with messages enabled"
|
| 104 |
|
|
} else {
|
| 105 |
|
|
set enabled_string "with messages disabled"
|
| 106 |
|
|
}
|
| 107 |
|
|
|
| 108 |
|
|
gdb_start
|
| 109 |
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
| 110 |
|
|
gdb_load ${binfile}
|
| 111 |
|
|
|
| 112 |
|
|
if { $enabled } {
|
| 113 |
|
|
gdb_test "set print thread-events on"
|
| 114 |
|
|
} else {
|
| 115 |
|
|
gdb_test "set print thread-events off"
|
| 116 |
|
|
}
|
| 117 |
|
|
|
| 118 |
|
|
# The initial thread may log a 'New Thread' message, but we don't
|
| 119 |
|
|
# check for it.
|
| 120 |
|
|
if ![runto_main] then {
|
| 121 |
|
|
fail "Can't run to main $enabled_string"
|
| 122 |
|
|
return 1
|
| 123 |
|
|
}
|
| 124 |
|
|
|
| 125 |
|
|
gdb_test "break threadfunc" \
|
| 126 |
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
| 127 |
|
|
"breakpoint at threadfunc $enabled_string"
|
| 128 |
|
|
gdb_test "break after_join_func" \
|
| 129 |
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
| 130 |
|
|
"breakpoint at after_join_func $enabled_string"
|
| 131 |
|
|
|
| 132 |
|
|
# continue to threadfunc breakpoint. A thread will start.
|
| 133 |
|
|
# Expect to see a thread start message, if messages are enabled.
|
| 134 |
|
|
gdb_test_thread_start $enabled "continue" \
|
| 135 |
|
|
".*Breakpoint .*,.*threadfunc.*at.*$srcfile:.*" \
|
| 136 |
|
|
"continue to threadfunc $enabled_string"
|
| 137 |
|
|
|
| 138 |
|
|
# continue to after_join_func breakpoint. A thread will exit.
|
| 139 |
|
|
# Expect to see a thread exit message, if messages are enabled.
|
| 140 |
|
|
gdb_test_thread_exit $enabled "continue" \
|
| 141 |
|
|
".*Breakpoint .*,.*after_join_func.*at.*$srcfile:.*" \
|
| 142 |
|
|
"continue to after_join_func $enabled_string"
|
| 143 |
|
|
|
| 144 |
|
|
delete_breakpoints
|
| 145 |
|
|
|
| 146 |
|
|
gdb_exit
|
| 147 |
|
|
}
|
| 148 |
|
|
|
| 149 |
|
|
test_thread_messages 0
|
| 150 |
|
|
test_thread_messages 1
|
