Add ExtModule Tests

1 files changed, 20 insertions, 0 deletions

diff --git a/src/test/resources/blackboxes/SimpleExtModuleTester.fir b/src/test/resources/blackboxes/SimpleExtModuleTester.fir
new file mode 100644
index 00000000..4d99bff2
--- /dev/null
+++ b/src/test/resources/blackboxes/SimpleExtModuleTester.fir
@@ -0,0 +1,20 @@
+circuit SimpleExtModuleTester :
+  extmodule SimpleExtModule :
+    input foo : UInt<16>
+    output bar : UInt<16>
+
+  module SimpleExtModuleTester :
+    input clk : Clock
+    input reset : UInt<1>
+
+    inst dut of SimpleExtModule
+
+    dut.foo <= UInt(1234)
+
+    when not(reset) :
+      when neq(dut.bar, UInt(1234)) :
+        printf(clk, not(reset), "Assertion failed\nTest Failed!\n")
+        stop(clk, not(reset), 1)
+      else :
+        stop(clk, not(reset), 0)
+