From bd1f71c1e2c01d32e4c409da9891b54596c128dc Mon Sep 17 00:00:00 2001
From: qazal <77887910+Qazalin@users.noreply.github.com>
Date: Mon, 17 Mar 2025 17:02:40 +0800
Subject: [PATCH] simple failing test for extra ops in VALID [pr] (#9474)

* simple failing test for extra valids [pr]

* this has DEBUG=4
---
 test/test_schedule.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/test/test_schedule.py b/test/test_schedule.py
index 3ac485dab5..605ceced3e 100644
--- a/test/test_schedule.py
+++ b/test/test_schedule.py
@@ -98,6 +98,13 @@ class TestSchedule(unittest.TestCase):
     a.realize()
     assert not a.lazydata.is_realized
 
+  @unittest.expectedFailure
+  def test_simplify_padded_const(self):
+    a = Tensor.empty(1022).cummax(axis=0)
+    sched = check_schedule(a, 5)
+    ast = sched[0].ast
+    self.assertLessEqual(len([u for u in ast.toposort if u.op is Ops.WHERE]), 6)
+
   def test_basic_binop_fusion(self):
     a = Tensor.empty(10)
     b = Tensor.empty(10)