summaryrefslogtreecommitdiff
path: root/json4cpp/tests/thirdparty/Fuzzer/test/StrncmpOOBTest.cpp
diff options
context:
space:
mode:
authorMehmet Samet Duman <yongdohyun@projecttick.org>2026-04-02 18:42:50 +0300
committerMehmet Samet Duman <yongdohyun@projecttick.org>2026-04-02 18:42:50 +0300
commit5fad10f89c485cfdc7b99011f07609f8871160d4 (patch)
tree1860b39753b652dfe54d3cbbc80c875f40198d1f /json4cpp/tests/thirdparty/Fuzzer/test/StrncmpOOBTest.cpp
parent292baed7ac0cf84263263966ed32ed113cae857f (diff)
parent9a737481aed085fd289f82dff1fa8c3c66627a7e (diff)
downloadProject-Tick-5fad10f89c485cfdc7b99011f07609f8871160d4.tar.gz
Project-Tick-5fad10f89c485cfdc7b99011f07609f8871160d4.zip
Add 'json4cpp/' from commit '9a737481aed085fd289f82dff1fa8c3c66627a7e'
git-subtree-dir: json4cpp git-subtree-mainline: 292baed7ac0cf84263263966ed32ed113cae857f git-subtree-split: 9a737481aed085fd289f82dff1fa8c3c66627a7e
Diffstat (limited to 'json4cpp/tests/thirdparty/Fuzzer/test/StrncmpOOBTest.cpp')
-rw-r--r--json4cpp/tests/thirdparty/Fuzzer/test/StrncmpOOBTest.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/json4cpp/tests/thirdparty/Fuzzer/test/StrncmpOOBTest.cpp b/json4cpp/tests/thirdparty/Fuzzer/test/StrncmpOOBTest.cpp
new file mode 100644
index 0000000000..f70b003afa
--- /dev/null
+++ b/json4cpp/tests/thirdparty/Fuzzer/test/StrncmpOOBTest.cpp
@@ -0,0 +1,21 @@
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+// Test that libFuzzer itself does not read out of bounds.
+#include <assert.h>
+#include <cstdint>
+#include <cstring>
+#include <cstdlib>
+#include <cstddef>
+#include <iostream>
+
+static volatile int Sink;
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+ if (Size < 5) return 0;
+ const char *Ch = reinterpret_cast<const char *>(Data);
+ if (Ch[Size - 3] == 'a')
+ Sink = strncmp(Ch + Size - 3, "abcdefg", 6);
+ return 0;
+}
+