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ebmc: KNOWNBUG test for a bounded sequence expression #433

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Merged
merged 1 commit into from
Apr 3, 2024
Merged

ebmc: KNOWNBUG test for a bounded sequence expression #433

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9 changes: 9 additions & 0 deletions regression/verilog/SVA/sequence1.desc
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
KNOWNBUG
sequence1.sv
--bound 20 --numbered-trace
^EXIT=10$
^SIGNAL=0$
--
^warning: ignoring
--
The trace shown only has one state, but 10 are expected.
14 changes: 14 additions & 0 deletions regression/verilog/SVA/sequence1.sv
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
module main;

reg [31:0] x;
wire clk;

initial x=0;

always @(posedge clk)
x<=x+1;

// fails, and we want to see a trace 0...9
initial p0: assert property (##[0:9] x==100);

endmodule