diff options
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pointers/tst.VoidCast.d')
-rw-r--r-- | cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pointers/tst.VoidCast.d | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pointers/tst.VoidCast.d b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pointers/tst.VoidCast.d new file mode 100644 index 0000000..296fdf4 --- /dev/null +++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pointers/tst.VoidCast.d @@ -0,0 +1,59 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ + +/* + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * ASSERTION: + * Can dereference a void * pointer only by casting it to another type. + * + * SECTION: Pointers and Arrays/Generic Pointers + */ + +#pragma D option quiet + +void *p; + +int array[3]; + +BEGIN +{ + array[0] = 234; + array[1] = 334; + array[2] = 434; + + p = &array[0]; + newp = (int *) p; + + printf("array[0]: %d, newp: %d\n", array[0], *newp); + exit(0); +} + +END +/234 != *newp/ +{ + exit(1); +} |