From fce8dc7db20d722646cea83ca841160d3d07445e Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Tue, 20 Aug 2019 20:05:16 -0700
Subject: [PATCH] Add test

---
 tests/techmap/recursive.v          | 8 ++++++++
 tests/techmap/recursive_map.v      | 4 ++++
 tests/techmap/recursive_runtest.sh | 3 +++
 3 files changed, 15 insertions(+)
 create mode 100644 tests/techmap/recursive.v
 create mode 100644 tests/techmap/recursive_map.v
 create mode 100644 tests/techmap/recursive_runtest.sh

diff --git a/tests/techmap/recursive.v b/tests/techmap/recursive.v
new file mode 100644
index 000000000..d281b21d8
--- /dev/null
+++ b/tests/techmap/recursive.v
@@ -0,0 +1,8 @@
+module top;
+sub s0();
+foo f0();
+endmodule
+
+module foo;
+sub s0();
+endmodule
diff --git a/tests/techmap/recursive_map.v b/tests/techmap/recursive_map.v
new file mode 100644
index 000000000..934256552
--- /dev/null
+++ b/tests/techmap/recursive_map.v
@@ -0,0 +1,4 @@
+module sub;
+    sub _TECHMAP_REPLACE_ ();
+    bar f0();
+endmodule
diff --git a/tests/techmap/recursive_runtest.sh b/tests/techmap/recursive_runtest.sh
new file mode 100644
index 000000000..30c79bf03
--- /dev/null
+++ b/tests/techmap/recursive_runtest.sh
@@ -0,0 +1,3 @@
+set -ev
+
+../../yosys -p 'hierarchy -top top; techmap -map recursive_map.v -max_iter 1; select -assert-count 2 t:sub; select -assert-count 2 t:bar' recursive.v
-- 
2.30.2