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authorRui Paulo <rpaulo@FreeBSD.org>2014-06-26 21:45:49 +0000
committerRui Paulo <rpaulo@FreeBSD.org>2014-06-26 21:45:49 +0000
commitb1f9167f94059fd55c630891d359bcff987bd7eb (patch)
tree4ddc8f5aee7a410915ef2557eb021621a9b82651 /cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/json/tst.strsize.d
parent8a7314fcb5347f8296a072e0c4f67a9f64303186 (diff)
parentff82455cb7d7889d4334155a9f832ed021b1ef80 (diff)
downloadsrc-b1f9167f94059fd55c630891d359bcff987bd7eb.tar.gz
src-b1f9167f94059fd55c630891d359bcff987bd7eb.zip
MFV illumos
4477 DTrace should speak JSON MFC after: 2 weeks
Notes
Notes: svn path=/head/; revision=267937
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/json/tst.strsize.d')
-rw-r--r--cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/json/tst.strsize.d51
1 files changed, 51 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/json/tst.strsize.d b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/json/tst.strsize.d
new file mode 100644
index 000000000000..6aa50b9ad02b
--- /dev/null
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/json/tst.strsize.d
@@ -0,0 +1,51 @@
+/*
+ * 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 2012, Joyent, Inc. All rights reserved.
+ */
+
+/*
+ * ASSERTION:
+ * json() run time must be bounded above by strsize. This test makes strsize
+ * small and deliberately overflows it to prove we bail and return NULL in
+ * the event that we run off the end of the string.
+ *
+ */
+
+#pragma D option quiet
+#pragma D option strsize=18
+
+BEGIN
+{
+ in = "{\"a\": 1024}"; /* length == 19 */
+ out = json(in, "a");
+ printf("|%s|\n%s\n\n", in, out != NULL ? out : "<NULL>");
+
+ in = "{\"a\": 1024}"; /* length == 11 */
+ out = json(in, "a");
+ printf("|%s|\n%s\n\n", in, out != NULL ? out : "<NULL>");
+
+ in = "{\"a\":false,\"b\":true}"; /* length == 20 */
+ out = json(in, "b");
+ printf("|%s|\n%s\n\n", in, out != NULL ? out : "<NULL>");
+
+ in = "{\"a\":false,\"b\":20}"; /* length == 18 */
+ out = json(in, "b");
+ printf("|%s|\n%s\n\n", in, out != NULL ? out : "<NULL>");
+
+ exit(0);
+}
+
+ERROR
+{
+ exit(1);
+}