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Diffstat (limited to 'src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/bitfields/tst.SizeofBitField.d')
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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);
+}