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diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/types/tst.conv.d b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/types/tst.conv.d
new file mode 100644
index 000000000000..9020424572b3
--- /dev/null
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/types/tst.conv.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:
+ * positive type conversion checks
+ *
+ * SECTION: Types, Operators, and Expressions/Type Conversions
+ *
+ * NOTES: not all type conversions are checked. A lot of this section
+ * is tested within other tests.
+ */
+
+#pragma D option quiet
+
+unsigned int i;
+char c;
+short s;
+long l;
+long long ll;
+
+BEGIN
+{
+/* char -> int */
+ c = 'A';
+ i = c;
+ printf("c is %c i is %d\n", c, i);
+
+/* int -> char */
+
+ i = 1601;
+ c = i;
+ printf("i is %d c is %c\n", i, c);
+
+/* char -> short */
+ c = 'A';
+ s = c;
+ printf("c is %c s is %d\n", c, s);
+
+/* short -> char */
+
+ s = 1601;
+ c = s;
+ printf("s is %d c is %c\n", s, c);
+
+/* int -> short */
+
+ i = 1601;
+ s = i;
+ printf("i is %d s is %d\n", i, s);
+
+/* short -> int */
+
+ s = 1601;
+ i = s;
+ printf("s is %d i is %d\n", s, i);
+
+/* int -> long long */
+
+ i = 4294967295;
+ ll = i;
+ printf("i is %d ll is %x\n", i, ll);
+
+/* long long -> int */
+
+ ll = 8589934591;
+ i = ll;
+ printf("ll is %d i is %x\n", ll, i);
+
+/* char -> long long */
+
+ c = 'A';
+ ll = c;
+ printf("c is %c ll is %x\n", c, ll);
+
+/* long long -> char */
+
+ ll = 8589934401;
+ c = ll;
+ printf("ll is %x c is %c\n", ll, c);
+
+ exit(0);
+}
+