From 8e8bd1d096a970cfd79dc1ee3432f5d5df790fb3 Mon Sep 17 00:00:00 2001
From: arghdos <arghdos@gmail.com>
Date: Wed, 23 Nov 2016 19:29:57 -0500
Subject: [PATCH] add test for outer predicates

---
 test/test_loopy.py | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/test/test_loopy.py b/test/test_loopy.py
index 20d4950ef..7208ee502 100644
--- a/test/test_loopy.py
+++ b/test/test_loopy.py
@@ -1657,6 +1657,33 @@ def test_if_else(ctx_factory):
 
     assert np.array_equal(out_ref, out)
 
+    knl = lp.make_kernel(
+            "{ [i]: 0<=i<50}",
+            """
+            for i
+                if i % 2 == 0
+                    if i % 3 == 0
+                        a[i] = 15
+                    elif i % 3 == 1
+                        a[i] = 11
+                    else
+                        a[i] = 3
+                    end
+                end
+            end
+            """
+            )
+    print knl
+
+    evt, (out,) = knl(queue, out_host=True)
+
+    out_ref = np.empty(50)
+    out_ref[::6] = 15
+    out_ref[4::6] = 11
+    out_ref[2::6] = 3
+
+    assert np.array_equal(out_ref, out)
+
 
 def test_tight_loop_bounds(ctx_factory):
     ctx = ctx_factory()
-- 
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