aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gdb/testsuite/ChangeLog4
-rw-r--r--gdb/testsuite/gdb.threads/multi-create.c91
-rw-r--r--gdb/testsuite/gdb.threads/multi-create.exp40
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"
+}