2004-11-11 Jeff Johnston <jjohnstn@redhat.com>

* gdb.threads/threadapply.exp: New test.
        * gdb.threads/threadapply.c: New file.
This commit is contained in:
Jeff Johnston 2004-11-11 21:37:24 +00:00
parent 216c5547d0
commit 19ad59e76a
3 changed files with 158 additions and 0 deletions

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2004-11-11 Jeff Johnston <jjohnstn@redhat.com>
* gdb.threads/threadapply.exp: New test.
* gdb.threads/threadapply.c: New file.
2004-11-07 Mark Kettenis <kettenis@gnu.org>
* gdb.base/savedregs.exp: Correct pattern used for sigtramp

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/* This testcase is part of GDB, the GNU debugger.
Copyright 2002, 2003, 2004 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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
This file is copied from schedlock.c. */
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <pthread.h>
void *thread_function(void *arg); /* Pointer to function executed by each thread */
#define NUM 5
unsigned int args[NUM+1];
int main() {
int res;
int all_started;
pthread_t threads[NUM];
void *thread_result;
long i;
for (i = 0; i < NUM; i++)
{
args[i] = 1; /* Init value. */
res = pthread_create(&threads[i],
NULL,
thread_function,
(void *) i);
}
all_started = 0;
while (!all_started)
{
all_started = 1;
for (i = 0; i < NUM; i++)
{
if (args[i] == 1)
{
all_started = 0;
break;
}
}
}
args[i] = 1;
/* Break here */
thread_function ((void *) i);
exit(EXIT_SUCCESS);
}
void *thread_function(void *arg) {
int my_number = (long) arg;
int *myp = (int *) &args[my_number];
/* Don't run forever. Run just short of it :) */
while (*myp > 0)
{
(*myp) ++; /* Loop increment. */
}
pthread_exit(NULL);
}

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# This testcase is part of GDB, the GNU debugger.
# Copyright 2004 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
if $tracelevel {
strace $tracelevel
}
set prms_id 0
set bug_id 0
# This test verifies that a macro using backtrace can be applied to all threads
# and will continue for each thread even though an error may occur in
# backtracing one of the threads.
set testfile "threadapply"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
return -1
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
#
# Run to `main' where we begin our tests.
#
if ![runto_main] then {
gdb_suppress_tests
}
# Break after all threads have been started.
set break_line [gdb_get_line_number "Break here"]
gdb_test "b $break_line" ""
gdb_test "continue"
gdb_test_multiple "define backthread" "defining macro" {
-re "Type commands for definition of \"backthread\".\r\nEnd with a line saying just \"end\".\r\n>$" {
gdb_test_multiple "bt\np\/x 20\nend\n" "macro details" {
-re "$gdb_prompt $" {
pass "macro details"
}
}
pass "defining macro"
}
}
# Cause backtraces to fail by setting a limit. This allows us to
# verify that the macro can get past the backtrace error and perform
# subsequent commands.
gdb_test "set backtrace limit 3" ""
gdb_test "thread apply all backthread" "Thread ..*\\\$1 = 0x14.*Thread ..*\\\$2 = 0x14.*Thread ..*\\\$3 = 0x14.*Thread ..*\\\$4 = 0x14.*Thread ..*\\\$5 = 0x14.*Thread ..*\\\$. = 0x14"