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author | Joel Brobecker <brobecker@gnat.com> | 2004-10-29 21:35:20 +0000 |
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committer | Joel Brobecker <brobecker@gnat.com> | 2004-10-29 21:35:20 +0000 |
commit | 88f9d34f0cb1fa39eba4f263de8fed3254e52000 (patch) | |
tree | c5b079a10ceb74690a78fc3941d9288c5c050555 /gdb/testsuite/gdb.threads | |
parent | 760caeb8c97041885f058e51f061de65bf608569 (diff) | |
download | gdb-88f9d34f0cb1fa39eba4f263de8fed3254e52000.zip gdb-88f9d34f0cb1fa39eba4f263de8fed3254e52000.tar.gz gdb-88f9d34f0cb1fa39eba4f263de8fed3254e52000.tar.bz2 |
* 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.
Diffstat (limited to 'gdb/testsuite/gdb.threads')
-rw-r--r-- | gdb/testsuite/gdb.threads/bp_in_thread.c | 76 | ||||
-rw-r--r-- | gdb/testsuite/gdb.threads/bp_in_thread.exp | 2 |
2 files changed, 77 insertions, 1 deletions
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 0000000..ae87f8c --- /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 <pthread.h> +#include <stdio.h> +#include <time.h> + +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 91c3283..cd35d04 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} |