test: Check rindex() for addresses that are not DTrace pointers

Signed-off-by: Eugene Loh <eugene.loh@oracle.com> Reviewed-by: Kris Van Hees <kris.van.hees@oracle.com>
oracle · Feb 20, 2023 · 1718548 · 1718548
1 parent c6efccb
commit 1718548
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diff --git a/test/unittest/funcs/tst.rindex_nonDPTR.d b/test/unittest/funcs/tst.rindex_nonDPTR.d
@@ -0,0 +1,24 @@
+/*
+ * Oracle Linux DTrace.
+ * Copyright (c) 2022, 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.
+ */
+
+#pragma D option quiet
+#pragma D option destructive
+
+BEGIN
+{
+	/* "abcdef" */
+	system("printf '\x61\x62\x63\x64\x65\x66' > /dev/null 2>&1");
+}
+
+syscall::write:entry
+/ppid == $pid/
+{
+	printf("rindex is %d, should be 0\n", rindex((void *)arg1, (void *)arg1));
+	exit(0);
+}
+
+ERROR { exit(1); }
diff --git a/test/unittest/funcs/tst.rindex_nonDPTR.r b/test/unittest/funcs/tst.rindex_nonDPTR.r
@@ -0,0 +1,2 @@
+rindex is 0, should be 0
+