1 files changed, 65 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/json/tst.usdt.d b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/json/tst.usdt.d
new file mode 100644
index 000000000000..f0fbdd5cabab
--- /dev/null
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/json/tst.usdt.d
@@ -0,0 +1,65 @@
+/*
+ * This file and its contents are supplied under the terms of the
+ * Common Development and Distribution License ("CDDL"), version 1.0.
+ * You may only use this file in accordance with the terms of version
+ * 1.0 of the CDDL.
+ *
+ * A full copy of the text of the CDDL should have accompanied this
+ * source.  A copy of the CDDL is also available via the Internet at
+ * http://www.illumos.org/license/CDDL.
+ */
+
+/*
+ * Copyright (c) 2012, Joyent, Inc.  All rights reserved.
+ */
+
+#pragma D option strsize=4k
+#pragma D option quiet
+#pragma D option destructive
+
+/*
+ * This test reads a JSON string from a USDT probe, roughly simulating the
+ * primary motivating use case for the json() subroutine: filtering
+ * JSON-formatted log messages from a logging subsystem like node-bunyan.
+ */
+
+pid$1:a.out:waiting:entry
+{
+	this->value = (int *)alloca(sizeof (int));
+	*this->value = 1;
+	copyout(this->value, arg0, sizeof (int));
+}
+
+bunyan*$1:::log-*
+{
+	this->j = copyinstr(arg0);
+}
+
+bunyan*$1:::log-*
+/json(this->j, "finished") == NULL && json(this->j, "action") != "ignore"/
+{
+	this->index = strtoll(json(this->j, "index"));
+	this->size = json(this->j, "sizes[2]");
+	this->odd = json(this->j, "facts.odd");
+	this->even = json(this->j, "facts.even");
+	printf("[%d] sz %s odd %s even %s\n", this->index, this->size,
+	    this->odd, this->even);
+}
+
+bunyan*$1:::log-*
+/json(this->j, "finished") != NULL/
+{
+	printf("FINISHED!\n");
+	exit(0);
+}
+
+tick-10s
+{
+	printf("ERROR: Timed out before finish message!\n");
+	exit(1);
+}
+
+ERROR
+{
+	exit(1);
+}