1 files changed, 20 insertions, 0 deletions
diff --git a/tests/sat/initval.ys b/tests/sat/initval.ys
index 2079d2f34..1627a37e3 100644
--- a/tests/sat/initval.ys
+++ b/tests/sat/initval.ys
@@ -2,3 +2,23 @@ read_verilog -sv initval.v
 proc;;
 
 sat -seq 10 -prove-asserts
+
+read_verilog <<EOT
+module gold(input clk, input i, output reg [1:0] o);
+initial o = 2'b10;
+always @(posedge clk)
+   o[0] <= {i,i};
+endmodule
+
+module gate(input clk, input i, output reg [1:0] o);
+initial o = 2'b10;
+always @(posedge clk)
+   o[0] <= i;
+always @*
+   o[1] <= o[0];
+endmodule
+EOT
+
+proc
+miter -equiv -flatten -make_assert -make_outputs gold gate miter
+sat -seq 1 -falsify -prove-asserts -show-ports miter