diff options
| -rw-r--r-- | gdb/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.threads/multi-create.c | 91 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.threads/multi-create.exp | 40 |
3 files changed, 135 insertions, 0 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index acc596c..1d1b565 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2007-10-23 Daniel Jacobowitz <dan@codesourcery.com> + + * gdb.threads/multi-create.c, gdb.threads/multi-create.exp: New. + 2007-10-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> * gdb.arch/altivec-abi.exp (compile_flags): Use -mabi=altivec when diff --git a/gdb/testsuite/gdb.threads/multi-create.c b/gdb/testsuite/gdb.threads/multi-create.c new file mode 100644 index 0000000..d205fee --- /dev/null +++ b/gdb/testsuite/gdb.threads/multi-create.c @@ -0,0 +1,91 @@ +/* Create threads from multiple threads in parallel. + Copyright 2007 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 3 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, see <http://www.gnu.org/licenses/>. */ + +#include <pthread.h> +#include <stdio.h> +#include <limits.h> + +#define NUM_CREATE 1 +#define NUM_THREAD 8 + +void * +thread_function (void *arg) +{ + int x = * (int *) arg; + + printf ("Thread <%d> executing\n", x); + + return NULL; +} + +void * +create_function (void *arg) +{ + pthread_attr_t attr; + pthread_t threads[NUM_THREAD]; + int args[NUM_THREAD]; + int i = * (int *) arg; + int j; + + pthread_attr_init (&attr); /* set breakpoint 1 here. */ + pthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN); + + /* Create a ton of quick-executing threads, then wait for them to + complete. */ + for (j = 0; j < NUM_THREAD; ++j) + { + args[j] = i * 1000 + j; + pthread_create (&threads[j], &attr, thread_function, &args[j]); + } + + for (j = 0; j < NUM_THREAD; ++j) + pthread_join (threads[j], NULL); + + pthread_attr_destroy (&attr); + + return NULL; +} + +int +main (int argc, char **argv) +{ + pthread_attr_t attr; + pthread_t threads[NUM_CREATE]; + int args[NUM_CREATE]; + int n, i; + + pthread_attr_init (&attr); + pthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN); + + for (n = 0; n < 100; ++n) + { + for (i = 0; i < NUM_CREATE; i++) + { + args[i] = i; + pthread_create (&threads[i], &attr, create_function, &args[i]); + } + + create_function (&i); + for (i = 0; i < NUM_CREATE; i++) + pthread_join (threads[i], NULL); + } + + pthread_attr_destroy (&attr); + + return 0; +} diff --git a/gdb/testsuite/gdb.threads/multi-create.exp b/gdb/testsuite/gdb.threads/multi-create.exp new file mode 100644 index 0000000..67be602 --- /dev/null +++ b/gdb/testsuite/gdb.threads/multi-create.exp @@ -0,0 +1,40 @@ +# multi-create.exp -- Test creating many threads in parallel +# Copyright (C) 2007 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 3 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, see <http://www.gnu.org/licenses/>. + +set testfile "multi-create" +set srcfile ${testfile}.c +set binfile ${objdir}/${subdir}/${testfile} + +if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \ + executable {debug}] != "" } { + return -1 +} + +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} +runto_main + +# Run to the beginning of create_function several times. Make sure +# we always stop there, and not somewhere else in the guts of the +# thread library. + +set bp_location1 [gdb_get_line_number "set breakpoint 1 here"] +gdb_breakpoint $srcfile:$bp_location1 +for {set i 0} {$i < 32} {incr i} { + gdb_test "continue" ".*Breakpoint $decimal,.*$srcfile:$bp_location1.*" \ + "continue to breakpoint $i" +} |