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authorAdamKorcz <adam@adalogics.com>2020-12-11 14:03:42 +0000
committerAdamKorcz <adam@adalogics.com>2020-12-11 14:03:42 +0000
commit940a04f4ddb29356aa22aa88fea2d17ab3b20aea (patch)
tree86a804de31ee3dd9ab8a5e61dec3fd48aef660dd
parente4a200040a1f8f5b674e4b753cbc604d500fe05c (diff)
Added fuzzer
-rw-r--r--fuzzing/format_command_fuzzer.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/fuzzing/format_command_fuzzer.c b/fuzzing/format_command_fuzzer.c
new file mode 100644
index 0000000..88d0b7a
--- /dev/null
+++ b/fuzzing/format_command_fuzzer.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2020, Salvatore Sanfilippo <antirez at gmail dot com>
+ * Copyright (c) 2020, Pieter Noordhuis <pcnoordhuis at gmail dot com>
+ * Copyright (c) 2020, Matt Stancliff <matt at genges dot com>,
+ * Jan-Erik Rediger <janerik at fnordig dot com>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * * 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.
+ * * Neither the name of Redis nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * 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.
+ */
+
+#include <stdlib.h>
+#include "hiredis.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+
+ if((int)size<3)
+ return 0;
+
+ char *new_str = (char *)malloc(size+1);
+ if (new_str == NULL)
+ return 0;
+
+ char *cmd;
+ int len;
+
+ memcpy(new_str, data, size);
+ new_str[size] = '\0';
+
+ len = redisFormatCommand(&cmd, new_str);
+
+ if(cmd!=NULL)
+ hi_free(cmd);
+ free(new_str);
+ return 0;
+}