Add quick-and-dirty specify tests

1 files changed, 28 insertions, 0 deletions

diff --git a/tests/various/specify.v b/tests/various/specify.v
new file mode 100644
index 000000000..aea0d0fc5
--- /dev/null
+++ b/tests/various/specify.v
@@ -0,0 +1,28 @@
+module test (
+	input EN, CLK,
+	input [3:0] D,
+	output reg [3:0] Q
+);
+	always @(posedge CLK)
+		if (EN) Q <= D;
+
+	specify
+		if (EN) (CLK *> (Q : D)) = (1, 2:3:4);
+		$setup(D, posedge CLK &&& EN, 5);
+		$hold(posedge CLK, D &&& EN, 6);
+	endspecify
+endmodule
+
+module test2 (
+    input A, B,
+	output Q
+);
+    xor (Q, A, B);
+	specify
+		//specparam T_rise = 1;
+        //specparam T_fall = 2;
+        `define T_rise 1
+        `define T_fall 2
+        (A => Q) = (`T_rise,`T_fall);
+	endspecify
+endmodule