[src/trunk]: src/tests/lib/libpthread Also exercise pthread_attr_setstacksize.

[joerg <joerg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/424fdc7c3b76
branches:  trunk
changeset: 778020:424fdc7c3b76
user:      joerg <joerg%NetBSD.org@localhost>
date:      Mon Mar 12 20:17:16 2012 +0000

description:
Also exercise pthread_attr_setstacksize.

diffstat:

 tests/lib/libpthread/t_join.c |  22 +++++++++++++++++++---
 1 files changed, 19 insertions(+), 3 deletions(-)

diffs (78 lines):

diff -r 2277bad6f33b -r 424fdc7c3b76 tests/lib/libpthread/t_join.c
--- a/tests/lib/libpthread/t_join.c     Mon Mar 12 20:16:52 2012 +0000
+++ b/tests/lib/libpthread/t_join.c     Mon Mar 12 20:17:16 2012 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: t_join.c,v 1.7 2011/12/12 23:54:18 joerg Exp $ */
+/* $NetBSD: t_join.c,v 1.8 2012/03/12 20:17:16 joerg Exp $ */
 
 /*-
  * Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -29,7 +29,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: t_join.c,v 1.7 2011/12/12 23:54:18 joerg Exp $");
+__RCSID("$NetBSD: t_join.c,v 1.8 2012/03/12 20:17:16 joerg Exp $");
 
 #include <errno.h>
 #include <pthread.h>
@@ -43,6 +43,8 @@
 extern int check_stack_alignment(void);
 #endif
 
+#define STACKSIZE      65536
+
 static bool error;
 
 static void *threadfunc1(void *);
@@ -72,6 +74,7 @@
        void *val = NULL;
        uintptr_t i;
        int rv;
+       pthread_attr_t attr;
 
        caller = pthread_self();
 
@@ -94,11 +97,15 @@
        ATF_REQUIRE(rv != 0);
        ATF_REQUIRE_EQ(rv, EDEADLK);
 
+       ATF_REQUIRE(pthread_attr_init(&attr) == 0);
+
        for (i = 0; i < __arraycount(thread); i++) {
 
                error = true;
 
-               rv = pthread_create(&thread[i], NULL, threadfunc2, (void *)i);
+               ATF_REQUIRE(pthread_attr_setstacksize(&attr, STACKSIZE * (i + 1)) == 0);
+
+               rv = pthread_create(&thread[i], &attr, threadfunc2, (void *)i);
 
                ATF_REQUIRE_EQ(rv, 0);
 
@@ -128,6 +135,8 @@
                ATF_REQUIRE(rv != 0);
        }
 
+       ATF_REQUIRE(pthread_attr_destroy(&attr) == 0);
+
        pthread_exit(NULL);
 
        return NULL;
@@ -138,9 +147,16 @@
 {
        static uintptr_t i = 0;
        uintptr_t j;
+       pthread_attr_t attr;
+       size_t stacksize;
 
        j = (uintptr_t)arg;
 
+       ATF_REQUIRE(pthread_attr_get_np(pthread_self(), &attr) == 0);
+       ATF_REQUIRE(pthread_attr_getstacksize(&attr, &stacksize) == 0);
+       ATF_REQUIRE(stacksize == STACKSIZE * (j + 1));
+       ATF_REQUIRE(pthread_attr_destroy(&attr) == 0);
+
        if (i++ == j)
                error = false;