1 files changed, 74 insertions, 0 deletions
diff --git a/fluent-bit/lib/librdkafka-2.1.0/tests/fuzzers/fuzz_regex.c b/fluent-bit/lib/librdkafka-2.1.0/tests/fuzzers/fuzz_regex.c
new file mode 100644
index 00000000..2facc19f
--- /dev/null
+++ b/fluent-bit/lib/librdkafka-2.1.0/tests/fuzzers/fuzz_regex.c
@@ -0,0 +1,74 @@
+/*
+ * librdkafka - Apache Kafka C library
+ *
+ * Copyright (c) 2020, Magnus Edenhill
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+/**
+ * Fuzzer test case for the builtin regexp engine in src/regexp.c
+ *
+ * librdkafka must be built with --disable-regex-ext
+ */
+
+#include "rd.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "regexp.h"
+
+int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
+        /* wrap random data in a null-terminated string */
+        char *null_terminated = malloc(size + 1);
+        memcpy(null_terminated, data, size);
+        null_terminated[size] = '\0';
+
+        const char *error;
+        Reprog *p = re_regcomp(null_terminated, 0, &error);
+        if (p != NULL) {
+                re_regfree(p);
+        }
+
+        /* cleanup */
+        free(null_terminated);
+
+        return 0;
+}
+
+#if WITH_MAIN
+#include "helpers.h"
+
+int main(int argc, char **argv) {
+        int i;
+        for (i = 1; i < argc; i++) {
+                size_t size;
+                uint8_t *buf = read_file(argv[i], &size);
+                LLVMFuzzerTestOneInput(buf, size);
+                free(buf);
+        }
+}
+#endif