Files
binutils-gdb/gdb/testsuite/gdb.threads/attach-into-signal.exp
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
This commit is the result of the following actions:

  - Running gdb/copyright.py to update all of the copyright headers to
    include 2024,

  - Manually updating a few files the copyright.py script told me to
    update, these files had copyright headers embedded within the
    file,

  - Regenerating gdbsupport/Makefile.in to refresh it's copyright
    date,

  - Using grep to find other files that still mentioned 2023.  If
    these files were updated last year from 2022 to 2023 then I've
    updated them this year to 2024.

I'm sure I've probably missed some dates.  Feel free to fix them up as
you spot them.
2024-01-12 15:49:57 +00:00

136 lines
4.0 KiB
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# Copyright 2008-2024 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/>.
# This test was created by modifying attach-stopped.exp.
# This file was created by Jan Kratochvil <jan.kratochvil@redhat.com>.
# This test only works on Linux
require !use_gdb_stub isnative
require {!is_remote host}
require {istarget *-linux*}
standard_testfile
set executable_nothr ${testfile}-nothr
set executable_thr ${testfile}-thr
proc corefunc { threadtype executable } {
global srcfile
global srcdir
global subdir
global gdb_prompt
with_test_prefix "$threadtype" {
clean_restart ${executable}
set binfile [standard_output_file $executable]
set escapedbinfile [string_to_regexp ${binfile}]
gdb_test "handle SIGALRM stop print pass" "Yes.*Yes.*Yes.*"
set test_spawn_id [spawn_wait_for_attach $binfile]
set testpid [spawn_id_get_pid $test_spawn_id]
# Run 2 passes of the test.
# The C file inferior stops pending its signals if a single one is lost,
# we test successful redelivery of the caught signal by the 2nd pass.
# linux-2.6.20.4.x86_64 had maximal attempt # 20 in 4 test runs.
set attempts 100
set attempt 1
set passes 1
while { $passes < 3 && $attempt <= $attempts } {
set test "attach (pass $passes), pending signal catch"
if {[gdb_test_multiple "attach $testpid" $test {
-re "Attaching to program.*`?$escapedbinfile'?, process $testpid.* received signal SIGALRM.*$gdb_prompt $" {
# nonthreaded:
pass $test
verbose -log "$test succeeded on the attempt # $attempt of $attempts"
set passes [expr $passes + 1]
}
-re "Attaching to program.*`?$escapedbinfile'?, process $testpid.*$gdb_prompt $" {
set ok 0
if { $threadtype == "threaded" } {
# In the threaded case, the signal is left
# pending on the second thread. Check for
# that by peeking at the thread's siginfo.
# SIGALRM is 14, SIGSTOP is 19.
set test2 "thread apply 2 print \$_siginfo.si_signo"
gdb_test_multiple $test2 $test2 {
-re " = 14\r\n$gdb_prompt $" {
set ok 1
}
-re " = 19\r\n$gdb_prompt $" {
}
}
} else {
# In the nonthreaded case, GDB should tell the
# user about having seen a signal.
}
if { $ok == 0} {
# We just lack the luck, we should try it again.
set attempt [expr $attempt + 1]
} else {
pass $test
verbose -log "$test succeeded on the attempt # $attempt of $attempts"
set passes [expr $passes + 1]
}
}
}] != 0 } {
break
}
gdb_test -nopass "detach" "Detaching from.*"
}
if {$passes < 3} {
if {$attempt > $attempts} {
unresolved $test
} else {
fail $test
}
}
# Exit and detach the process.
gdb_exit
# Continue the program - some Linux kernels need it before -9 if the
# process is stopped.
remote_exec build "kill -s CONT ${testpid}"
kill_wait_spawned_process $test_spawn_id
}
}
# build the test case first without threads
#
if {[build_executable $testfile $executable_nothr $srcfile] == -1} {
untested "attach-into-signal.exp (nonthreaded)"
return -1
}
corefunc nonthreaded ${executable_nothr}
# build the test case also with threads
#
if { [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" [standard_output_file ${executable_thr}] executable {debug additional_flags=-DUSE_THREADS}] != "" } {
untested "attach-into-signal.exp (threaded)"
return -1
}
corefunc threaded ${executable_thr}