2 files changed, 86 insertions, 0 deletions
diff --git a/tests/various/specify.v b/tests/various/specify.v
new file mode 100644
index 000000000..afc421da8
--- /dev/null
+++ b/tests/various/specify.v
@@ -0,0 +1,30 @@
+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);
+		$hold(posedge CLK, D &&& EN, 6);
+	endspecify
+endmodule
+
+module test2 (
+	input A, B,
+	output Q
+);
+	xor (Q, A, B);
+	specify
+		//specparam T_rise = 1;
+		//specparam T_fall = 2;
+		`define T_rise 1
+		`define T_fall 2
+		(A => Q) = (`T_rise,`T_fall);
+		//(B => Q) = (`T_rise+`T_fall)/2.0;
+		(B => Q) = 1.5;
+	endspecify
+endmodule
diff --git a/tests/various/specify.ys b/tests/various/specify.ys
new file mode 100644
index 000000000..a5ca07219
--- /dev/null
+++ b/tests/various/specify.ys
@@ -0,0 +1,56 @@
+read_verilog -specify specify.v
+prep
+cd test
+select t:$specify2 -assert-count 0
+select t:$specify3 -assert-count 1
+select t:$specrule -assert-count 2
+cd test2
+select t:$specify2 -assert-count 2
+select t:$specify3 -assert-count 0
+select t:$specrule -assert-count 0
+cd
+write_verilog specify.out
+design -stash gold
+
+read_verilog -specify specify.out
+prep
+cd test
+select t:$specify2 -assert-count 0
+select t:$specify3 -assert-count 1
+select t:$specrule -assert-count 2
+cd test2
+select t:$specify2 -assert-count 2
+select t:$specify3 -assert-count 0
+select t:$specrule -assert-count 0
+cd
+design -stash gate
+
+design -copy-from gold -as gold test
+design -copy-from gate -as gate test
+rename -hide
+rename -enumerate -pattern A_% t:$specify3
+rename -enumerate -pattern B_% t:$specrule r:TYPE=$setup %i
+rename -enumerate -pattern C_% t:$specrule r:TYPE=$hold %i
+select n:A_* -assert-count 2
+select n:B_* -assert-count 2
+select n:C_* -assert-count 2
+equiv_make gold gate equiv
+hierarchy -top equiv
+equiv_struct
+equiv_induct -seq 5
+equiv_status -assert
+design -reset
+
+design -copy-from gold -as gold test2
+design -copy-from gate -as gate test2
+rename -hide
+rename -enumerate -pattern A_% t:$specify2 r:T_RISE_TYP=1 %i
+rename -enumerate -pattern B_% t:$specify2 n:A_* %d
+select n:A_* -assert-count 2
+select n:B_* -assert-count 2
+equiv_make gold gate equiv
+hierarchy -top equiv
+equiv_struct
+equiv_induct -seq 5
+equiv_status -assert
+design -reset