[src/trunk]: src/tests/rump/rumpkern +tc (turns out the bug was elsewhere, bu...

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

details:   https://anonhg.NetBSD.org/src/rev/63a33e9c7cec
branches:  trunk
changeset: 757606:63a33e9c7cec
user:      pooka <pooka%NetBSD.org@localhost>
date:      Tue Sep 07 17:09:28 2010 +0000

description:
+tc (turns out the bug was elsewhere, but a test is always a test)

diffstat:

 tests/rump/rumpkern/t_lwproc.c |  23 ++++++++++++++++++++++-
 1 files changed, 22 insertions(+), 1 deletions(-)

diffs (44 lines):

diff -r eb0e5398ecfb -r 63a33e9c7cec tests/rump/rumpkern/t_lwproc.c
--- a/tests/rump/rumpkern/t_lwproc.c    Tue Sep 07 16:58:13 2010 +0000
+++ b/tests/rump/rumpkern/t_lwproc.c    Tue Sep 07 17:09:28 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: t_lwproc.c,v 1.2 2010/09/02 09:57:34 pooka Exp $       */
+/*     $NetBSD: t_lwproc.c,v 1.3 2010/09/07 17:09:28 pooka Exp $       */
 
 /*
  * Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -220,6 +220,26 @@
        ATF_REQUIRE_EQ(rump_pub_lwproc_curlwp(), NULL);
 }
 
+ATF_TC(nullswitch);
+ATF_TC_HEAD(nullswitch, tc)
+{
+
+       atf_tc_set_md_var(tc, "descr", "check that switching to NULL marks "
+           "current lwp as not running");
+}
+
+ATF_TC_BODY(nullswitch, tc)
+{
+       struct lwp *l;
+
+       rump_init();
+       RZ(rump_pub_lwproc_newlwp(0));
+       l = rump_pub_lwproc_curlwp();
+       rump_pub_lwproc_switch(NULL);
+       /* if remains LP_RUNNING, next call will panic */
+       rump_pub_lwproc_switch(l);
+}
+
 ATF_TP_ADD_TCS(tp)
 {
 
@@ -229,6 +249,7 @@
        ATF_TP_ADD_TC(tp, lwps);
        ATF_TP_ADD_TC(tp, nolwprelease);
        ATF_TP_ADD_TC(tp, nolwp);
+       ATF_TP_ADD_TC(tp, nullswitch);
 
        return atf_no_error();
 }