From: Eddie Hung <eddie@fpgeh.com>
Date: Wed, 2 Oct 2019 21:52:40 +0000 (-0700)
Subject: Add test that is expecting to fail
X-Git-Tag: working-ls180~1000^2~3^2~1
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c28d4b804720c2cf0086e921748219150e9631b5;p=yosys.git

Add test that is expecting to fail
---

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