[DTrace-devel] [PATCH v2 08/14] test: caller and stackdepth tests for ip provider

[eugene.loh at oracle.com]

From: Eugene Loh <eugene.loh at oracle.com>

Signed-off-by: Eugene Loh <eugene.loh at oracle.com>
Reviewed-by: Nick Alcock <nick.alcock at oracle.com>
---
 test/unittest/variables/bvar/tst.caller-ip.d  | 22 ++++++++++++++++
 test/unittest/variables/bvar/tst.caller-ip.r  |  1 +
 .../unittest/variables/bvar/tst.caller-ip.r.p |  1 +
 test/unittest/variables/bvar/tst.caller-ip.t  |  6 +++++
 .../variables/bvar/tst.stackdepth-ip.d        | 25 +++++++++++++++++++
 .../variables/bvar/tst.stackdepth-ip.r        |  1 +
 .../variables/bvar/tst.stackdepth-ip.r.p      |  1 +
 .../variables/bvar/tst.stackdepth-ip.t        |  6 +++++
 8 files changed, 63 insertions(+)
 create mode 100644 test/unittest/variables/bvar/tst.caller-ip.d
 create mode 100644 test/unittest/variables/bvar/tst.caller-ip.r
 create mode 120000 test/unittest/variables/bvar/tst.caller-ip.r.p
 create mode 100755 test/unittest/variables/bvar/tst.caller-ip.t
 create mode 100644 test/unittest/variables/bvar/tst.stackdepth-ip.d
 create mode 100644 test/unittest/variables/bvar/tst.stackdepth-ip.r
 create mode 120000 test/unittest/variables/bvar/tst.stackdepth-ip.r.p
 create mode 100755 test/unittest/variables/bvar/tst.stackdepth-ip.t

diff --git a/test/unittest/variables/bvar/tst.caller-ip.d b/test/unittest/variables/bvar/tst.caller-ip.d
new file mode 100644
index 000000000..05ca5c671
--- /dev/null
+++ b/test/unittest/variables/bvar/tst.caller-ip.d
@@ -0,0 +1,22 @@
+/*
+ * Oracle Linux DTrace.
+ * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at
+ * http://oss.oracle.com/licenses/upl.
+ */
+/* Check that 'caller' is consistent with stack(). */
+
+#pragma D option quiet
+
+ip:::
+{
+	stack(2);
+	sym(caller);
+	exit(0);
+}
+
+ERROR
+{
+	printf("error encountered\n");
+	exit(1);
+}
diff --git a/test/unittest/variables/bvar/tst.caller-ip.r b/test/unittest/variables/bvar/tst.caller-ip.r
new file mode 100644
index 000000000..2e9ba477f
--- /dev/null
+++ b/test/unittest/variables/bvar/tst.caller-ip.r
@@ -0,0 +1 @@
+success
diff --git a/test/unittest/variables/bvar/tst.caller-ip.r.p b/test/unittest/variables/bvar/tst.caller-ip.r.p
new file mode 120000
index 000000000..954ca96aa
--- /dev/null
+++ b/test/unittest/variables/bvar/tst.caller-ip.r.p
@@ -0,0 +1 @@
+check_caller_to_stack2.awk
\ No newline at end of file
diff --git a/test/unittest/variables/bvar/tst.caller-ip.t b/test/unittest/variables/bvar/tst.caller-ip.t
new file mode 100755
index 000000000..1ce076b86
--- /dev/null
+++ b/test/unittest/variables/bvar/tst.caller-ip.t
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+testdir="$(dirname $_test)"
+local=127.0.0.1
+
+$testdir/../../ip/perlping.pl icmp $local
diff --git a/test/unittest/variables/bvar/tst.stackdepth-ip.d b/test/unittest/variables/bvar/tst.stackdepth-ip.d
new file mode 100644
index 000000000..a35d1e517
--- /dev/null
+++ b/test/unittest/variables/bvar/tst.stackdepth-ip.d
@@ -0,0 +1,25 @@
+/*
+ * Oracle Linux DTrace.
+ * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
+ * Licensed under the Universal Permissive License v 1.0 as shown at
+ * http://oss.oracle.com/licenses/upl.
+ */
+/* Check that 'stackdepth' is consistent with stack(). */
+
+#pragma D option quiet
+
+ip:::
+/stackdepth > 0/
+{
+	printf("DEPTH %d\n", stackdepth);
+	printf("TRACE BEGIN\n");
+	stack(100);
+	printf("TRACE END\n");
+	exit(0);
+}
+
+ERROR
+{
+	printf("error encountered\n");
+	exit(1);
+}
diff --git a/test/unittest/variables/bvar/tst.stackdepth-ip.r b/test/unittest/variables/bvar/tst.stackdepth-ip.r
new file mode 100644
index 000000000..3bd29b8ed
--- /dev/null
+++ b/test/unittest/variables/bvar/tst.stackdepth-ip.r
@@ -0,0 +1 @@
+Stack depth OK
diff --git a/test/unittest/variables/bvar/tst.stackdepth-ip.r.p b/test/unittest/variables/bvar/tst.stackdepth-ip.r.p
new file mode 120000
index 000000000..e50f12822
--- /dev/null
+++ b/test/unittest/variables/bvar/tst.stackdepth-ip.r.p
@@ -0,0 +1 @@
+check_stackdepth_to_stack.awk
\ No newline at end of file
diff --git a/test/unittest/variables/bvar/tst.stackdepth-ip.t b/test/unittest/variables/bvar/tst.stackdepth-ip.t
new file mode 100755
index 000000000..1ce076b86
--- /dev/null
+++ b/test/unittest/variables/bvar/tst.stackdepth-ip.t
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+testdir="$(dirname $_test)"
+local=127.0.0.1
+
+$testdir/../../ip/perlping.pl icmp $local
-- 
2.43.5