From 88f9d34f0cb1fa39eba4f263de8fed3254e52000 Mon Sep 17 00:00:00 2001 From: Joel Brobecker Date: Fri, 29 Oct 2004 21:35:20 +0000 Subject: [PATCH] * gdb.threads/bp_in_thread.c: New file, copied from pthread_cond_wait.c. * gdb.threads/bp_in_thread.c: Use bp_in_thread.c as the source file, rather than reusing the .c file from another testcase. --- gdb/testsuite/ChangeLog | 7 ++ gdb/testsuite/gdb.threads/bp_in_thread.c | 76 ++++++++++++++++++++++ gdb/testsuite/gdb.threads/bp_in_thread.exp | 2 +- 3 files changed, 84 insertions(+), 1 deletion(-) create mode 100644 gdb/testsuite/gdb.threads/bp_in_thread.c diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index db5e6aac5d2..56bce5599ea 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,10 @@ +2004-10-29 Joel Brobecker + + * gdb.threads/bp_in_thread.c: New file, copied from + pthread_cond_wait.c. + * gdb.threads/bp_in_thread.c: Use bp_in_thread.c as the source + file, rather than reusing the .c file from another testcase. + 2004-10-20 Joel Brobecker * gdb.ada/null_record.exp: Check where we stopped after diff --git a/gdb/testsuite/gdb.threads/bp_in_thread.c b/gdb/testsuite/gdb.threads/bp_in_thread.c new file mode 100644 index 00000000000..ae87f8cb765 --- /dev/null +++ b/gdb/testsuite/gdb.threads/bp_in_thread.c @@ -0,0 +1,76 @@ +/* A small multi-threaded test case. + + Copyright 2004 + Free Software Foundation, Inc. + + This file is part of GDB. + + 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. */ + +#include +#include +#include + +void +cond_wait (pthread_cond_t *cond, pthread_mutex_t *mut) +{ + pthread_mutex_lock(mut); + pthread_cond_wait (cond, mut); + pthread_mutex_unlock (mut); +} + +void +noreturn (void) +{ + pthread_mutex_t mut; + pthread_cond_t cond; + + pthread_mutex_init (&mut, NULL); + pthread_cond_init (&cond, NULL); + + /* Wait for a condition that will never be signaled, so we effectively + block the thread here. */ + cond_wait (&cond, &mut); +} + +void * +forever_pthread (void *unused) +{ + noreturn (); +} + +void +break_me (void) +{ + /* Just an anchor to help putting a breakpoint. */ +} + +int +main (void) +{ + pthread_t forever; + const struct timespec ts = { 0, 10000000 }; /* 0.01 sec */ + + pthread_create (&forever, NULL, forever_pthread, NULL); + for (;;) + { + nanosleep (&ts, NULL); + break_me(); + } + + return 0; +} + diff --git a/gdb/testsuite/gdb.threads/bp_in_thread.exp b/gdb/testsuite/gdb.threads/bp_in_thread.exp index 91c328332dd..cd35d040fdf 100644 --- a/gdb/testsuite/gdb.threads/bp_in_thread.exp +++ b/gdb/testsuite/gdb.threads/bp_in_thread.exp @@ -23,7 +23,7 @@ if $tracelevel then { strace $tracelevel } -set testfile "pthread_cond_wait" +set testfile "bp_in_thread" set srcfile ${testfile}.c set binfile ${objdir}/${subdir}/${testfile} -- 2.30.2