Add test for byte string slicing.

1 files changed, 27 insertions, 0 deletions

diff --git a/tests/basics/tests/slice-bstr1.py b/tests/basics/tests/slice-bstr1.py
new file mode 100644
index 0000000000..8b492b35cc
--- /dev/null
+++ b/tests/basics/tests/slice-bstr1.py
@@ -0,0 +1,27 @@
+b"123"[0:1]
+
+b"123"[0:2]
+
+b"123"[:1]
+
+b"123"[1:]
+
+# Idiom for copying sequence
+b"123"[:]
+
+b"123"[:-1]
+
+# Weird cases
+b"123"[0:0]
+b"123"[1:0]
+b"123"[1:1]
+b"123"[-1:-1]
+b"123"[-3:]
+b"123"[-3:3]
+b"123"[0:]
+b"123"[:0]
+b"123"[:-3]
+b"123"[:-4]
+# No IndexError!
+b""[1:1]
+b""[-1:-1]