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-rw-r--r--cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/speculation/tst.SpecSizeVariations2.d78
1 files changed, 78 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/speculation/tst.SpecSizeVariations2.d b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/speculation/tst.SpecSizeVariations2.d
new file mode 100644
index 000000000000..bcd2f2ea90ca
--- /dev/null
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/speculation/tst.SpecSizeVariations2.d
@@ -0,0 +1,78 @@
+/*
+ * 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:
+ * Verify the behavior of speculations with changes in specsize.
+ *
+ * SECTION: Speculative Tracing/Options and Tuning;
+ * Options and Tunables/specsize
+ *
+ */
+
+#pragma D option quiet
+#pragma D option specsize=10
+
+BEGIN
+{
+ self->speculateFlag = 0;
+ self->commitFlag = 0;
+ self->spec = speculation();
+ printf("Speculative buffer ID: %d\n", self->spec);
+}
+
+BEGIN
+{
+ speculate(self->spec);
+ printf("Lots of data\n");
+ printf("Has to be crammed into this buffer\n");
+ printf("Until it overflows\n");
+ printf("And causes flops\n");
+ self->speculateFlag++;
+
+}
+
+BEGIN
+/1 <= self->speculateFlag/
+{
+ commit(self->spec);
+ self->commitFlag++;
+}
+
+BEGIN
+/1 <= self->commitFlag/
+{
+ printf("Statement was executed\n");
+ exit(1);
+}
+
+BEGIN
+/1 > self->commitFlag/
+{
+ printf("Statement wasn't executed\n");
+ exit(0);
+}