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* [RFA]: New test for gdb.threads testsuite
@ 2004-03-30  0:22 Jeff Johnston
  2004-04-12 21:05 ` Jeff Johnston
  2004-04-22 21:51 ` Michael Snyder
  0 siblings, 2 replies; 6+ messages in thread
From: Jeff Johnston @ 2004-03-30  0:22 UTC (permalink / raw)
  To: gdb-patches; +Cc: msnyder

[-- Attachment #1: Type: text/plain, Size: 296 bytes --]

The attached testcase tests the new code added recently by Daniel.

Ok to commit?

-- Jeff J.

2004-03-29  Jeff Johnston  <jjohnstn@redhat.com>
             Daniel Jacobowitz  <drow@mvista.com>

         * gdb.threads/manythreads.c: New testcase.
         * gdb.threads/manythreads.exp: Ditto.



[-- Attachment #2: manythreads.c --]
[-- Type: text/plain, Size: 664 bytes --]

#include <pthread.h>
#include <stdio.h>

void *
thread_function (void *arg)
{
  int x = (int)arg;

  printf ("Thread <%d> executing\n", x);

  return NULL;
}

int 
main (int argc, char **argv)
{
  pthread_attr_t attr;
  pthread_t threads[256];
  int i, j;

  pthread_attr_init (&attr);

  /* Create a ton of quick-executing threads, then wait for them to
     complete.  */
  for (i = 0; i < 1000; ++i) 
    {
      for (j = 0; j < 256; ++j)
	{
	  pthread_create (&threads[j], &attr, thread_function, 
			  (void *)(i * 1000 + j));
	}

      for (j = 0; j < 256; ++j)
	{
	  pthread_join (threads[j], NULL);
	}
    }

  pthread_attr_destroy (&attr);

  return 0;
}

[-- Attachment #3: manythreads.exp --]
[-- Type: text/plain, Size: 3399 bytes --]

# manythreads.exp -- Expect script to test stopping many threads
# Copyright (C) 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.  

# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu

# This file was written by Jeff Johnston. (jjohnstn@redhat.com)

if $tracelevel then {
	strace $tracelevel
}

set prms_id 0
set bug_id 0

set testfile "manythreads"
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_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
gdb_test "set print sevenbit-strings" ""
runto_main

# We'll need this when we send_gdb a ^C to GDB.  Need to do it before we
# run the program and gdb starts saving and restoring tty states.
# On Ultrix, we don't need it and it is really slow (because shell_escape
# doesn't use vfork).
if ![istarget "*-*-ultrix*"] then {
    gdb_test "shell stty intr '^C'" ""
}

set message "first continue"
gdb_test_multiple "continue" "first continue" {
  -re "error:.*$gdb_prompt $" {
    fail "$message"
  }
  -re "Continuing" {
    pass "$message"
  }
}

# Send a Ctrl-C and verify that we can do info threads and continue
after 1000 {send_gdb "\003"}
set message "stop threads 1"
gdb_test_multiple "" "stop threads 1" {
  -re "\\\[New \[^\]\]*\\\]\r\n" {
    exp_continue
  }
  -re "\\\[\[^\]\]* exited\\\]\r\n" {
    exp_continue
  }
  -re "Thread \[^\n\]* executing\r\n" {
    exp_continue
  }
  -re "Program received signal SIGINT.*$gdb_prompt $" {
    pass "$message"
  }
  timeout {
    fail "$message (timeout)"
  }
}

gdb_test "info threads" ".*1 Thread.*.LWP.*"

set message "second continue"
gdb_test_multiple "continue" "second continue" {
  -re "error:.*$gdb_prompt $" {
    fail "$message"
  }
  -re "Continuing" {
    pass "$message"
  }
}

# Send another Ctrl-C and verify that we can do info threads and quit
after 1000 {send_gdb "\003"}
set message "stop threads 2"
gdb_test_multiple "" "stop threads 2" {
  -re "\\\[New \[^\]\]*\\\]\r\n" {
    exp_continue
  }
  -re "\\\[\[^\]\]* exited\\\]\r\n" {
    exp_continue
  }
  -re "Thread \[^\n\]* executing\r\n" {
    exp_continue
  }
  -re "Program received signal SIGINT.*$gdb_prompt $" {
    pass "stop threads 2"
  }
} 

gdb_test_multiple "quit" "GDB exits after stopping multithreaded program" {
    -re "The program is running.  Exit anyway\\? \\(y or n\\) $" {
	send_gdb "y\n"
	exp_continue
    }
    eof {
        pass "GDB exits after stopping multithreaded program"
    }
    timeout {
        fail "GDB exits after stopping multithreaded program (timeout)"
    }
}


^ permalink raw reply	[flat|nested] 6+ messages in thread
* Re: [RFA]: New test for gdb.threads testsuite
@ 2004-04-22 22:49 Michael Elizabeth Chastain
  2004-04-23 16:06 ` Jeff Johnston
  0 siblings, 1 reply; 6+ messages in thread
From: Michael Elizabeth Chastain @ 2004-04-22 22:49 UTC (permalink / raw)
  To: jjohnstn, msnyder; +Cc: gdb-patches

Errr, manythreads.c needs a copyright notice.

Michael C


^ permalink raw reply	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2004-04-23 16:06 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2004-03-30  0:22 [RFA]: New test for gdb.threads testsuite Jeff Johnston
2004-04-12 21:05 ` Jeff Johnston
2004-04-22 21:51 ` Michael Snyder
2004-04-22 22:20   ` Jeff Johnston
2004-04-22 22:49 Michael Elizabeth Chastain
2004-04-23 16:06 ` Jeff Johnston

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