Files
binutils-gdb/gdb/testsuite/gdb.threads/multiple-step-overs.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

123 lines
3.6 KiB
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# Copyright (C) 2011-2024 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/>.
# Test that GDB steps over all breakpoints of threads not the stepping
# thread, before actually proceeding with the stepped thread.
standard_testfile
set executable ${testfile}
require {!target_info exists gdb,nosignals}
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
executable [list debug "incdir=${objdir}"]] != "" } {
return -1
}
# Prepare environment for test.
proc setup {} {
global executable
global displaced
with_test_prefix "setup" {
clean_restart $executable
if ![runto_main] {
return -1
}
gdb_test_no_output "set displaced-stepping $displaced"
gdb_breakpoint [gdb_get_line_number "set wait-threads breakpoint here"]
gdb_continue_to_breakpoint "run to breakpoint"
gdb_test "info threads" "\\\* 1 .* 2 .* 3 .*" "info threads shows all threads"
gdb_test_no_output "set scheduler-locking on"
gdb_breakpoint [gdb_get_line_number "set breakpoint thread 3 here"]
gdb_breakpoint [gdb_get_line_number "set breakpoint thread 2 here"]
gdb_test "thread 3" "Switching.*"
gdb_continue_to_breakpoint "run to breakpoint in thread 3"
gdb_test "p *myp = 0" " = 0" "unbreak loop in thread 3"
gdb_test "thread 2" "Switching.*"
gdb_continue_to_breakpoint "run to breakpoint in thread 2"
gdb_test "p *myp = 0" " = 0" "unbreak loop in thread 2"
# Disable scheduler locking.
gdb_test_no_output "set scheduler-locking off"
# Now all 3 threads are stopped for a breakpoint that needs to
# be stepped over before thread 1 is resumed.
}
}
foreach displaced { "off" "on" } {
with_test_prefix "displaced=$displaced" {
with_test_prefix "step" {
setup
gdb_test "thread 1" "Switching.*"
gdb_test "step" "in wait_threads .*"
}
with_test_prefix "next" {
setup
gdb_test "thread 1" "Switching.*"
gdb_test "next" "pthread_join.*"
}
with_test_prefix "continue" {
setup
gdb_breakpoint [gdb_get_line_number "EXIT_SUCCESS"]
gdb_test "thread 1" "Switching.*"
gdb_test "continue" "EXIT_SUCCESS.*"
}
# Try continuing with a queued signal in each of the threads
# (one at a time). Should stop at the signal handler, instead
# of re-trapping the breakpoint the threads were already
# stopped at.
foreach thread {1 2 3} {
with_test_prefix "signal thr$thread" {
setup
# Queue a signal in THREAD.
gdb_test "thread $thread" "Switching.*"
gdb_test_no_output "queue-signal SIGUSR1"
# Switch back to thread 1, and continue.
gdb_test "thread 1" "Switching.*" "switch back to thread 1"
gdb_breakpoint "sigusr1_handler" "set break at sigusr1_handler"
set msg "continue to sigusr1_handler"
gdb_test_multiple "continue" $msg {
-re "Breakpoint .* sigusr1_handler .*$gdb_prompt $" {
pass $msg
}
-re "Breakpoint .*$gdb_prompt $" {
if {![can_single_step_to_signal_handler]
&& $thread != 1 && $displaced == "off"} {
setup_kfail "gdb/18214" "*-*-*"
}
fail $msg
}
}
}
}
}
}