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2004-10-12 Jeff Johnston <jjohnstn@redhat.com>

Browse source 
* gdb.threads/schedlock.c: Add comment markers to use to find
        line numbers.
        * gdb.threads/schedlock.exp: Adjust regex to handle the new
        comments.
        * gdb.threads/watchthreads.exp: Use gdb_get_line_number to find
        breakpoint lines.
This commit is contained in:
Jeff Johnston 2004-10-12 22:49:17 +00:00
parent 1b9445c221
commit e1923096a1
3 changed files with 83 additions and 5 deletions
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9
gdb/testsuite/ChangeLog
View file

@ -1,3 +1,12 @@
2004-10-12 Jeff Johnston <jjohnstn@redhat.com>
* gdb.threads/schedlock.c: Add comment markers to use to find
line numbers.
* gdb.threads/schedlock.exp: Adjust regex to handle the new
comments.
* gdb.threads/watchthreads.exp: Use gdb_get_line_number to find
breakpoint lines.
2004-10-12 Daniel Jacobowitz <dan@debian.org>
* gdb.dwarf2/dw2-basic.exp: Run on Hurd also.

66
gdb/testsuite/gdb.threads/watchthreads.c Normal file
View file

@ -0,0 +1,66 @@
/* 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;
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);
}
args[i] = 1;
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);
}

13
gdb/testsuite/gdb.threads/watchthreads.exp
View file

@ -31,7 +31,7 @@ if [target_info exists gdb,no_hardware_watchpoints] {
return 0;
}
set testfile "schedlock"
set testfile "watchthreads"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
@ -60,17 +60,20 @@ set args_1 0
gdb_test "watch args\[0\]" "Hardware watchpoint 2: args\\\[0\\\]"
gdb_test "watch args\[1\]" "Hardware watchpoint 3: args\\\[1\\\]"
set init_line [expr [gdb_get_line_number "Init value"]+1]
set inc_line [gdb_get_line_number "Loop increment"]
# Loop and continue to allow both watchpoints to be triggered.
for {set i 0} {$i < 30} {incr i} {
set test_flag 0
gdb_test_multiple "continue" "threaded watch loop" {
-re "Hardware watchpoint 2: args\\\[0\\\].*Old value = 0.*New value = 1.*main \\\(\\\) at .*schedlock.c:21.*$gdb_prompt $"
-re "Hardware watchpoint 2: args\\\[0\\\].*Old value = 0.*New value = 1.*main \\\(\\\) at .*watchthreads.c:$init_line.*$gdb_prompt $"
{ set args_0 1; set test_flag 1 }
-re "Hardware watchpoint 3: args\\\[1\\\].*Old value = 0.*New value = 1.*main \\\(\\\) at .*schedlock.c:21.*$gdb_prompt $"
-re "Hardware watchpoint 3: args\\\[1\\\].*Old value = 0.*New value = 1.*main \\\(\\\) at .*watchthreads.c:$init_line.*$gdb_prompt $"
{ set args_1 1; set test_flag 1 }
-re "Hardware watchpoint 2: args\\\[0\\\].*Old value = $args_0.*New value = [expr $args_0+1].*in thread_function \\\(arg=0x0\\\) at .*schedlock.c:42.*$gdb_prompt $"
-re "Hardware watchpoint 2: args\\\[0\\\].*Old value = $args_0.*New value = [expr $args_0+1].*in thread_function \\\(arg=0x0\\\) at .*watchthreads.c:$inc_line.*$gdb_prompt $"
{ set args_0 [expr $args_0+1]; set test_flag 1 }
-re "Hardware watchpoint 3: args\\\[1\\\].*Old value = $args_1.*New value = [expr $args_1+1].*in thread_function \\\(arg=0x1\\\) at .*schedlock.c:42.*$gdb_prompt $"
-re "Hardware watchpoint 3: args\\\[1\\\].*Old value = $args_1.*New value = [expr $args_1+1].*in thread_function \\\(arg=0x1\\\) at .*watchthreads.c:$inc_line.*$gdb_prompt $"
{ set args_1 [expr $args_1+1]; set test_flag 1 }
}
# If we fail above, don't bother continuing loop