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diff --git a/tests/fuzz/standalone_fuzz_target_runner.cc b/tests/fuzz/standalone_fuzz_target_runner.cc
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+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 2017, Max Dymond, <cmeister2@gmail.com>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "testinput.h"
+
+/**
+ * Main procedure for standalone fuzzing engine.
+ *
+ * Reads filenames from the argument array. For each filename, read the file
+ * into memory and then call the fuzzing interface with the data.
+ */
+int main(int argc, char **argv)
+{
+ int ii;
+ FILE *infile;
+ uint8_t *buffer = NULL;
+ size_t buffer_len;
+
+ for(ii = 1; ii < argc; ii++) {
+ /* Try and open the file. */
+ infile = fopen(argv[ii], "rb");
+ if(infile) {
+ printf("[%s] Open succeeded! \n", argv[ii]);
+
+ /* Get the length of the file. */
+ fseek(infile, 0L, SEEK_END);
+ buffer_len = ftell(infile);
+
+ /* Reset the file indicator to the beginning of the file. */
+ fseek(infile, 0L, SEEK_SET);
+
+ /* Allocate a buffer for the file contents. */
+ buffer = (uint8_t *)calloc(buffer_len, sizeof(uint8_t));
+ if(buffer) {
+ /* Read all the text from the file into the buffer. */
+ fread(buffer, sizeof(uint8_t), buffer_len, infile);
+ printf("[%s] Read %zu bytes, calling fuzzer\n", argv[ii], buffer_len);
+
+ /* Call the fuzzer with the data. */
+ LLVMFuzzerTestOneInput(buffer, buffer_len);
+
+ printf("[%s] Fuzzing complete\n", argv[ii]);
+
+ /* Free the buffer as it's no longer needed. */
+ free(buffer);
+ buffer = NULL;
+ }
+ else
+ {
+ fprintf(stderr,
+ "[%s] Failed to allocate %zu bytes \n",
+ argv[ii],
+ buffer_len);
+ }
+
+ /* Close the file as it's no longer needed. */
+ fclose(infile);
+ infile = NULL;
+ }
+ else
+ {
+ /* Failed to open the file. Maybe wrong name or wrong permissions? */
+ fprintf(stderr, "[%s] Open failed. \n", argv[ii]);
+ }
+ }
+}