From f9f509bc25cb8d2937e88bb73b14e588ab179c2c Mon Sep 17 00:00:00 2001
From: "Emil J. Tywoniak" <emil@tywoniak.eu>
Date: Tue, 15 Oct 2024 21:06:06 +0200
Subject: [PATCH] select: add t:@<name> test

---
 tests/select/mod-attribute.ys | 52 +++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 tests/select/mod-attribute.ys

diff --git a/tests/select/mod-attribute.ys b/tests/select/mod-attribute.ys
new file mode 100644
index 000000000..4d3704378
--- /dev/null
+++ b/tests/select/mod-attribute.ys
@@ -0,0 +1,52 @@
+read_rtlil <<EOT
+module \pdk_not
+
+  wire input 1 \A
+  wire output 2 \Y
+
+  cell $_NOT_ \not
+    connect \A \A
+    connect \Y \Y
+  end
+
+end
+
+module \pdk_buf
+
+  wire input 1 \A
+  wire output 2 \Y
+
+  cell $_BUF_ \buf
+    connect \A \A
+    connect \Y \Y
+  end
+
+end
+
+module \top
+  wire input 1 \A
+  wire output 2 \Y
+  wire \w
+
+  cell \pdk_buf \buf
+    connect \A \A
+    connect \Y \w
+  end
+
+  cell \pdk_not \not
+    connect \A \w
+    connect \Y \Y
+  end
+
+end
+EOT
+
+cellmatch -lut_attrs *
+
+select -set buffers a:lut=2'b10 %m
+select -set inverters a:lut=2'b01 %m
+
+select -assert-count 1 t:@buffers t:pdk_buf %i
+select -assert-count 0 t:@buffers t:pdk_not %i
+select -assert-count 0 t:@inverters t:pdk_buf %i
+select -assert-count 1 t:@inverters t:pdk_not %i