Zlib ng

libs/zlibng/test/fuzz/standalone_fuzz_target_runner.c

@@ -0,0 +1,35 @@
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+extern int LLVMFuzzerTestOneInput(const unsigned char *data, size_t size);
+
+int main(int argc, char **argv) {
+  int i;
+  fprintf(stderr, "StandaloneFuzzTargetMain: running %d inputs\n", argc - 1);
+
+  for (i = 1; i < argc; i++) {
+    size_t len, n_read, err;
+    unsigned char *buf;
+    FILE *f = fopen(argv[i], "rb+");
+    if (!f) {
+      /* Failed to open this file: it may be a directory. */
+      fprintf(stderr, "Skipping: %s\n", argv[i]);
+      continue;
+    }
+    fprintf(stderr, "Running: %s %s\n", argv[0], argv[i]);
+    fseek(f, 0, SEEK_END);
+    len = ftell(f);
+    fseek(f, 0, SEEK_SET);
+    buf = (unsigned char *)malloc(len);
+    n_read = fread(buf, 1, len, f);
+    assert(n_read == len);
+    LLVMFuzzerTestOneInput(buf, len);
+    free(buf);
+    err = fclose(f);
+    assert(err == 0);
+    fprintf(stderr, "Done:    %s: (%d bytes)\n", argv[i], (int)n_read);
+  }
+
+  return 0;
+}