Files
binutils-gdb/gdb/testsuite/gdb.threads/thread_check.exp
Tiezhu Yang 4a4fd10d17 gdb: Modify the output of "info breakpoints" and "delete breakpoints"
The output of "info breakpoints" includes breakpoint, watchpoint,
tracepoint, and catchpoint if they are created, so it should show
all the four types are deleted in the output of "info breakpoints"
to report empty list after "delete breakpoints".

It should also change the output of "delete breakpoints" to make it
clear that watchpoints, tracepoints, and catchpoints are also being
deleted. This is suggested by Guinevere Larsen, thank you.

$ make check-gdb TESTS="gdb.base/access-mem-running.exp"
$ gdb/gdb gdb/testsuite/outputs/gdb.base/access-mem-running/access-mem-running
[...]
(gdb) break main
Breakpoint 1 at 0x12000073c: file /home/loongson/gdb.git/gdb/testsuite/gdb.base/access-mem-running.c, line 32.
(gdb) watch global_counter
Hardware watchpoint 2: global_counter
(gdb) trace maybe_stop_here
Tracepoint 3 at 0x12000071c: file /home/loongson/gdb.git/gdb/testsuite/gdb.base/access-mem-running.c, line 27.
(gdb) catch fork
Catchpoint 4 (fork)
(gdb) info breakpoints
Num     Type           Disp Enb Address            What
1       breakpoint     keep y   0x000000012000073c in main at /home/loongson/gdb.git/gdb/testsuite/gdb.base/access-mem-running.c:32
2       hw watchpoint  keep y                      global_counter
3       tracepoint     keep y   0x000000012000071c in maybe_stop_here at /home/loongson/gdb.git/gdb/testsuite/gdb.base/access-mem-running.c:27
	not installed on target
4       catchpoint     keep y                      fork

Without this patch:

(gdb) delete breakpoints
Delete all breakpoints? (y or n) y
(gdb) info breakpoints
No breakpoints or watchpoints.
(gdb) info breakpoints 3
No breakpoint or watchpoint matching '3'.

With this patch:

(gdb) delete breakpoints
Delete all breakpoints, watchpoints, tracepoints, and catchpoints? (y or n) y
(gdb) info breakpoints
No breakpoints, watchpoints, tracepoints, or catchpoints.
(gdb) info breakpoints 3
No breakpoint, watchpoint, tracepoint, or catchpoint matching '3'.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Approved-by: Kevin Buettner <kevinb@redhat.com>
Reviewed-By: Eli Zaretskii <eliz@gnu.org>
2024-02-26 19:19:58 +08:00

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# Copyright (C) 2004-2024 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 file was written by Manoj Iyer. (manjo@austin.ibm.com)
# Test break points and single step on thread functions.
#
# Test Purpose:
# - Test that breakpoints, continue in a threaded application works.
# On powerpc64-unknown-linux-gnu system, running kernel version
# 2.6.5-7.71-pseries64 this test is known to fail due to kernel bug
# in ptrace system call.
#
# Test Strategy:
# - thread_check.c creates 2 threads
# - start gdb
# - create 2 breakpoints #1 main() #2 tf() (the thread function)
# - run gdb till #1 main() breakpoint is reached
# - continue to breakpoint #2 tf()
# - delete all breakpoints, watchpoints, tracepoints, and catchpoints
# - exit gdb.
standard_testfile
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable debug] != "" } {
return -1
}
clean_restart ${binfile}
if {![runto_main]} {
return 1
}
#
# set breakpoint at thread fucntion tf
#
gdb_test "break tf" \
"Breakpoint.*at.* file .*$srcfile, line.*" \
"breakpoint at tf"
#
#
# continue to tf() breakpoint #2
#
gdb_test "continue" \
".*Breakpoint 2,.*tf.*at.*$srcfile:.*" \
"continue to tf"
#
# backtrace from thread function.
#
gdb_test "backtrace" \
"#0 .*tf .*at .*$srcfile:.*" \
"backtrace from thread function"
#
# delete all breakpoints, watchpoints, tracepoints, and catchpoints
#
delete_breakpoints
#
# exit gdb
#
gdb_exit