diff options
Diffstat (limited to '')
-rw-r--r-- | src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/bitfields/tst.SizeofBitField.d | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/bitfields/tst.SizeofBitField.d b/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/bitfields/tst.SizeofBitField.d new file mode 100644 index 00000000..ce307de6 --- /dev/null +++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/bitfields/tst.SizeofBitField.d @@ -0,0 +1,109 @@ +/* + * 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: C and D compilers try to pack bits as efficiently as possible. + * + * SECTION: Structs and Unions/Bit-Fields + */ + +#pragma D option quiet + +struct bitRecord1 { + int a : 1; +} var1; + +struct bitRecord2 { + int a : 1; + int b : 3; +} var2; + +struct bitRecord3 { + int a : 1; + int b : 3; + int c : 3; +} var3; + +struct bitRecord4 { + int a : 1; + int b : 3; + int c : 3; + int d : 3; +} var4; + +struct bitRecord5 { + int c : 12; + int a : 10; + int b : 3; +} var5; + +struct bitRecord6 { + int a : 20; + int b : 3; + int c : 12; +} var6; + +struct bitRecord7 { + long c : 32; + long long d: 9; + int e: 1; +} var7; + +struct bitRecord8 { + char a : 2; + short b : 12; + long c : 32; +} var8; + +struct bitRecord12 { + int a : 30; + int b : 30; + int c : 32; +} var12; + +BEGIN +{ + printf("sizeof (bitRecord1): %d\n", sizeof (var1)); + printf("sizeof (bitRecord2): %d\n", sizeof (var2)); + printf("sizeof (bitRecord3): %d\n", sizeof (var3)); + printf("sizeof (bitRecord4): %d\n", sizeof (var4)); + printf("sizeof (bitRecord5): %d\n", sizeof (var5)); + printf("sizeof (bitRecord6): %d\n", sizeof (var6)); + printf("sizeof (bitRecord7): %d\n", sizeof (var7)); + printf("sizeof (bitRecord8): %d\n", sizeof (var8)); + printf("sizeof (bitRecord12): %d\n", sizeof (var12)); + exit(0); +} + +END +/(1 != sizeof (var1)) || (2 != sizeof (var2)) || (3 != sizeof (var3)) || + (4 != sizeof (var4)) || (5 != sizeof (var5)) || (6 != sizeof (var6)) + || (7 != sizeof (var7)) || (8 != sizeof (var8)) || (12 != sizeof (var12))/ +{ + exit(1); +} |