[src/trunk]: src/regress/sys/kern Add a ucontext test from Nathan's testsuite.

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

details:   https://anonhg.NetBSD.org/src/rev/56738970590c
branches:  trunk
changeset: 542489:56738970590c
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Thu Jan 30 19:47:00 2003 +0000

description:
Add a ucontext test from Nathan's testsuite.

diffstat:

 regress/sys/kern/Makefile           |   4 ++--
 regress/sys/kern/ucontext/Makefile  |  13 +++++++++++++
 regress/sys/kern/ucontext/context.c |  36 ++++++++++++++++++++++++++++++++++++
 3 files changed, 51 insertions(+), 2 deletions(-)

diffs (69 lines):

diff -r 57b7fc33700f -r 56738970590c regress/sys/kern/Makefile
--- a/regress/sys/kern/Makefile Thu Jan 30 19:31:59 2003 +0000
+++ b/regress/sys/kern/Makefile Thu Jan 30 19:47:00 2003 +0000
@@ -1,6 +1,6 @@
-#      $NetBSD: Makefile,v 1.20 2002/11/30 09:31:31 jdolecek Exp $
+#      $NetBSD: Makefile,v 1.21 2003/01/30 19:47:00 thorpej Exp $
 
 SUBDIR+= execve extent getcwd ipf kqueue lock lockf pipe poll ras \
-       sigtramp sysvmsg sysvsem sysvshm unfdpass writev
+       sigtramp sysvmsg sysvsem sysvshm ucontext unfdpass writev
 
 .include <bsd.subdir.mk>
diff -r 57b7fc33700f -r 56738970590c regress/sys/kern/ucontext/Makefile
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/sys/kern/ucontext/Makefile        Thu Jan 30 19:47:00 2003 +0000
@@ -0,0 +1,13 @@
+#      $NetBSD: Makefile,v 1.1 2003/01/30 19:47:00 thorpej Exp $
+
+WARNS=1
+
+PROG=   context
+SRCS=   context.c
+
+NOMAN=
+
+regress:
+       ./context
+
+.include <bsd.prog.mk>
diff -r 57b7fc33700f -r 56738970590c regress/sys/kern/ucontext/context.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/sys/kern/ucontext/context.c       Thu Jan 30 19:47:00 2003 +0000
@@ -0,0 +1,36 @@
+/*     $NetBSD: context.c,v 1.1 2003/01/30 19:47:00 thorpej Exp $      */
+
+#include <assert.h>
+#include <stdio.h>
+#include <ucontext.h>
+
+int
+main(int argc, char *argv[])
+{
+       ucontext_t u, v, w;
+       volatile int x, y;
+
+       x = 0;
+       y = 0;
+
+       printf("Start\n");
+
+       getcontext(&u);
+       y++;
+
+       printf(" X is %d\n", x);
+
+       getcontext(&v);
+
+       if ( x < 20 ) {
+               x++;
+               getcontext(&w);
+               printf("Adding one and going around.\n");
+               setcontext(&u);
+       }
+
+       printf("End, y = %d\n", y);
+       assert(y == 21);
+
+       return 0;
+}