diff options
Diffstat (limited to '')
-rw-r--r-- | src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/offsetof/tst.OffsetofArith.d | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/offsetof/tst.OffsetofArith.d b/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/offsetof/tst.OffsetofArith.d new file mode 100644 index 00000000..7e2b3308 --- /dev/null +++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/offsetof/tst.OffsetofArith.d @@ -0,0 +1,73 @@ +/* + * 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: offsetof can be used anywhere in a D program that an integer + * constant can be used. + * + * SECTION: Structs and Unions/Member Sizes and Offsets + * + * NOTES: + * + */ + +#pragma D option quiet + +typedef struct record { + char c; + int x; + int y; +} record_t; + +BEGIN +{ + + add = offsetof(record_t, c) + offsetof(record_t, x) + + offsetof(record_t, y); + sub = offsetof(record_t, y) - offsetof(record_t, x); + mul = offsetof(record_t, x) * offsetof(record_t, c); + div = offsetof(record_t, y) / offsetof(record_t, x); + + printf("offsetof(record_t, c) = %d\n", offsetof(record_t, c)); + printf("offsetof(record_t, x) = %d\n", offsetof(record_t, x)); + printf("offsetof(record_t, y) = %d\n", offsetof(record_t, y)); + + printf("Addition of offsets (c+x+y)= %d\n", add); + printf("Subtraction of offsets (y-x)= %d\n", sub); + printf("Multiplication of offsets (x*c) = %d\n", mul); + printf("Division of offsets (y/x) = %d\n", div); + + exit(0); +} + +END +/(8 != offsetof(record_t, y)) || (4 != offsetof(record_t, x)) || + (0 != offsetof(record_t, c)) || (12 != add) || (4 != sub) || (0 != mul) + || (2 != div)/ +{ + exit(1); +} |