Added a fuzzer for integration with OSS-Fuzz

tests/fuzzers/fuzz_read.py

@@ -0,0 +1,26 @@
+#!/usr/bin/python3
+import os
+import sys
+import atheris
+
+import imageio
+
+def TestOneInput(data):
+    with open("/tmp/img1.file", "wb+") as img1_f:
+       img1_f.write(data)
+    try:
+        imageio.imread("/tmp/img1.file")
+    except ValueError:
+        None
+    except RuntimeError:
+        None
+    os.remove("/tmp/img1.file")
+
+
+def main():
+    atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
+    atheris.Fuzz()
+
+
+if __name__ == "__main__":
+    main()