diff --git a/tests/io/file_seek.py b/tests/io/file_seek.py
new file mode 100644
index 0000000000000000000000000000000000000000..2ced3576d3ec23a2dcd71070e6e293e222236d98
--- /dev/null
+++ b/tests/io/file_seek.py
@@ -0,0 +1,12 @@
+f = open("io/data/file1", "rb")
+print(f.seek(6))
+print(f.read(5))
+
+print(f.seek(0, 1))
+print(f.read(4))
+
+print(f.seek(-6, 2))
+print(f.read(20))
+
+print(f.seek(0, 0))
+print(f.read(5))