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Diffstat (limited to 'tests/sva/basic01.sv')
-rw-r--r-- | tests/sva/basic01.sv | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/sva/basic01.sv b/tests/sva/basic01.sv new file mode 100644 index 00000000..74ab9343 --- /dev/null +++ b/tests/sva/basic01.sv @@ -0,0 +1,16 @@ +module top (input logic clock, ctrl); + logic read = 0, write = 0, ready = 0; + + always @(posedge clock) begin + read <= !ctrl; + write <= ctrl; + ready <= write; + end + + a_rw: assert property ( @(posedge clock) !(read && write) ); +`ifdef FAIL + a_wr: assert property ( @(posedge clock) write |-> ready ); +`else + a_wr: assert property ( @(posedge clock) write |=> ready ); +`endif +endmodule |