verilator/test_regress/t/t_cover_line.out

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// // verilator_coverage annotation
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2008 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0
module t (/*AUTOARG*/
// Inputs
clk
);
input clk;
reg toggle;
%000001 initial toggle=0;
-000001 point: comment=block hier=top.t
integer cyc;
%000001 initial cyc=1;
-000001 point: comment=block hier=top.t
wire [7:0] cyc_copy = cyc[7:0];
alpha a1 (/*AUTOINST*/
// Inputs
.clk (clk),
.toggle (toggle));
alpha a2 (/*AUTOINST*/
// Inputs
.clk (clk),
.toggle (toggle));
beta b1 (/*AUTOINST*/
// Inputs
.clk (clk),
.toggle (toggle));
beta b2 (/*AUTOINST*/
// Inputs
.clk (clk),
.toggle (toggle));
tsk t1 (/*AUTOINST*/
// Inputs
.clk (clk),
.toggle (toggle));
off o1 (/*AUTOINST*/
// Inputs
.clk (clk),
.toggle (toggle));
tab tab1 (/*AUTOINST*/
// Inputs
.clk (clk));
par par1 (/*AUTOINST*/);
000010 always @ (posedge clk) begin
+000010 point: comment=block hier=top.t
~000010 if (cyc!=0) begin
+000010 point: comment=if hier=top.t
-000000 point: comment=else hier=top.t
000010 cyc <= cyc + 1;
+000010 point: comment=if hier=top.t
000010 toggle <= '0;
+000010 point: comment=if hier=top.t
// Single and multiline if
%000009 if (cyc==3) $write("");
-000001 point: comment=if hier=top.t
-000009 point: comment=else hier=top.t
%000009 if (cyc==3)
-000001 point: comment=if hier=top.t
-000009 point: comment=else hier=top.t
%000001 begin
-000001 point: comment=if hier=top.t
%000001 $write("");
-000001 point: comment=if hier=top.t
end
// Single and multiline else
%000009 if (cyc==3) ; else $write("");
-000001 point: comment=if hier=top.t
-000009 point: comment=else hier=top.t
%000009 if (cyc==3) ;
-000001 point: comment=if hier=top.t
-000009 point: comment=else hier=top.t
else
%000009 begin
-000009 point: comment=else hier=top.t
%000009 $write("");
-000009 point: comment=else hier=top.t
end
// Single and multiline if else
%000009 if (cyc==3) $write(""); else $write("");
-000001 point: comment=if hier=top.t
-000009 point: comment=else hier=top.t
%000009 if (cyc==3)
-000001 point: comment=if hier=top.t
-000009 point: comment=else hier=top.t
%000001 begin
-000001 point: comment=if hier=top.t
%000001 $write("");
-000001 point: comment=if hier=top.t
end
else
%000009 begin
-000009 point: comment=else hier=top.t
%000009 $write("");
-000009 point: comment=else hier=top.t
end
// multiline elseif
%000001 if (cyc==3)
-000001 point: comment=elsif hier=top.t
%000001 begin
-000001 point: comment=elsif hier=top.t
%000001 $write("");
-000001 point: comment=elsif hier=top.t
end
%000001 else if (cyc==4)
-000001 point: comment=elsif hier=top.t
%000001 begin
-000001 point: comment=elsif hier=top.t
%000001 $write("");
-000001 point: comment=elsif hier=top.t
end
%000007 else if (cyc==5)
-000001 point: comment=if hier=top.t
-000007 point: comment=else hier=top.t
%000001 begin
-000001 point: comment=if hier=top.t
%000001 $write("");
-000001 point: comment=if hier=top.t
end
else
%000007 begin
-000007 point: comment=else hier=top.t
%000007 $write("");
-000007 point: comment=else hier=top.t
end
// Single and multiline while
%000000 while (0);
-000000 point: comment=block hier=top.t
%000000 while (0) begin
-000000 point: comment=block hier=top.t
%000000 $write("");
-000000 point: comment=block hier=top.t
end
%000000 do ; while (0);
-000000 point: comment=block hier=top.t
~000010 do begin
-000000 point: comment=block hier=top.t
+000010 point: comment=if hier=top.t
~000010 $write("");
-000000 point: comment=block hier=top.t
+000010 point: comment=if hier=top.t
%000000 end while (0);
-000000 point: comment=block hier=top.t
//===
// Task and complicated
%000001 if (cyc==3) begin
-000001 point: comment=elsif hier=top.t
%000001 toggle <= '1;
-000001 point: comment=elsif hier=top.t
end
%000001 else if (cyc==5) begin
-000001 point: comment=elsif hier=top.t
`ifdef VERILATOR
%000001 $c("this->call_task();");
-000001 point: comment=elsif hier=top.t
`else
call_task();
`endif
end
%000007 else if (cyc==10) begin
-000001 point: comment=if hier=top.t
-000007 point: comment=else hier=top.t
%000001 $write("*-* All Finished *-*\n");
-000001 point: comment=if hier=top.t
%000001 $finish;
-000001 point: comment=if hier=top.t
end
end
end
%000001 task call_task;
-000001 point: comment=block hier=top.t
/* verilator public */
%000001 t1.center_task(1'b1);
-000001 point: comment=block hier=top.t
endtask
endmodule
module alpha (/*AUTOARG*/
// Inputs
clk, toggle
);
input clk;
input toggle;
000020 always @ (posedge clk) begin
+000020 point: comment=block hier=top.t.a*
~000018 if (toggle) begin // CHECK_COVER(0,"top.t.a*",18)
-000002 point: comment=if hier=top.t.a*
+000018 point: comment=else hier=top.t.a*
%000002 $write("");
-000002 point: comment=if hier=top.t.a*
// t.a1 and t.a2 collapse to a count of 2
end
000018 if (toggle) begin // *** t_cover_line.vlt turns this off
+000018 point: comment=else hier=top.t.a*
$write(""); // CHECK_COVER_MISSING(0)
// This doesn't even get added
`ifdef ATTRIBUTE
// verilator coverage_block_off
`endif
end
end
endmodule
module beta (/*AUTOARG*/
// Inputs
clk, toggle
);
input clk;
input toggle;
/* verilator public_module */
000020 always @ (posedge clk) begin
+000020 point: comment=block hier=top.t.b*
000020 $write(""); // Always covered
+000020 point: comment=block hier=top.t.b*
~000020 if (0) begin // CHECK_COVER(0,"top.t.b*",0)
-000000 point: comment=if hier=top.t.b*
+000020 point: comment=else hier=top.t.b*
// Make sure that we don't optimize away zero buckets
%000000 $write("");
-000000 point: comment=if hier=top.t.b*
end
~000018 if (toggle) begin // CHECK_COVER(0,"top.t.b*",2)
-000002 point: comment=if hier=top.t.b*
+000018 point: comment=else hier=top.t.b*
// t.b1 and t.b2 collapse to a count of 2
%000002 $write("");
-000002 point: comment=if hier=top.t.b*
end
000018 if (toggle) begin : block
+000018 point: comment=else hier=top.t.b*
// This doesn't
`ifdef ATTRIBUTE
// verilator coverage_block_off
`endif
begin end // *** t_cover_line.vlt turns this off (so need begin/end)
if (1) begin end // CHECK_COVER_MISSING(0)
$write(""); // CHECK_COVER_MISSING(0)
end
end
endmodule
class Cls;
bit m_toggle;
%000001 function new(bit toggle);
-000001 point: comment=block hier=top.$unit::Cls__Vclpkg
%000001 m_toggle = toggle;
-000001 point: comment=block hier=top.$unit::Cls__Vclpkg
%000001 if (m_toggle) begin // CHECK_COVER(0,"top.$unit::Cls",1)
-000001 point: comment=if hier=top.$unit::Cls__Vclpkg
-000000 point: comment=else hier=top.$unit::Cls__Vclpkg
%000001 $write("");
-000001 point: comment=if hier=top.$unit::Cls__Vclpkg
end
endfunction
000011 static function void fstatic(bit toggle);
+000011 point: comment=block hier=top.$unit::Cls__Vclpkg
~000011 if (1) begin // CHECK_COVER(0,"top.$unit::Cls",1)
+000011 point: comment=if hier=top.$unit::Cls__Vclpkg
-000000 point: comment=else hier=top.$unit::Cls__Vclpkg
000011 $write("");
+000011 point: comment=if hier=top.$unit::Cls__Vclpkg
end
endfunction
000011 function void fauto();
+000011 point: comment=block hier=top.$unit::Cls__Vclpkg
~000011 if (m_toggle) begin // CHECK_COVER(0,"top.$unit::Cls",11)
+000011 point: comment=if hier=top.$unit::Cls__Vclpkg
-000000 point: comment=else hier=top.$unit::Cls__Vclpkg
000011 $write("");
+000011 point: comment=if hier=top.$unit::Cls__Vclpkg
end
endfunction
endclass
module tsk (/*AUTOARG*/
// Inputs
clk, toggle
);
input clk;
input toggle;
/* verilator public_module */
000010 always @ (posedge clk) begin
+000010 point: comment=block hier=top.t.t1
000010 center_task(1'b0);
+000010 point: comment=block hier=top.t.t1
end
000011 task center_task;
+000011 point: comment=block hier=top.t.t1
input external;
000011 begin
+000011 point: comment=block hier=top.t.t1
~000010 if (toggle) begin // CHECK_COVER(0,"top.t.t1",1)
-000001 point: comment=if hier=top.t.t1
+000010 point: comment=else hier=top.t.t1
%000001 $write("");
-000001 point: comment=if hier=top.t.t1
end
~000010 if (external) begin // CHECK_COVER(0,"top.t.t1",1)
-000001 point: comment=if hier=top.t.t1
+000010 point: comment=else hier=top.t.t1
%000001 $write("[%0t] Got external pulse\n", $time);
-000001 point: comment=if hier=top.t.t1
end
end
000011 begin
+000011 point: comment=block hier=top.t.t1
%000001 Cls c = new(1'b1);
-000001 point: comment=block hier=top.t.t1
000011 c.fauto();
+000011 point: comment=block hier=top.t.t1
000011 Cls::fstatic(1'b1);
+000011 point: comment=block hier=top.t.t1
end
endtask
endmodule
module off (/*AUTOARG*/
// Inputs
clk, toggle
);
input clk;
input toggle;
// verilator coverage_off
always @ (posedge clk) begin
if (toggle) begin
$write(""); // CHECK_COVER_MISSING(0)
// because under coverage_module_off
end
end
// verilator coverage_on
000010 always @ (posedge clk) begin
+000010 point: comment=block hier=top.t.o1
%000009 if (toggle) begin
-000001 point: comment=if hier=top.t.o1
-000009 point: comment=else hier=top.t.o1
// because under coverage_module_off
%000001 $write("");
-000001 point: comment=if hier=top.t.o1
%000001 if (0) ; // CHECK_COVER(0,"top.t.o1",1)
-000000 point: comment=if hier=top.t.o1
-000001 point: comment=else hier=top.t.o1
end
end
endmodule
module tab (input clk);
bit [3:0] cyc4;
int decoded;
000010 always @ (posedge clk) begin
+000010 point: comment=block hier=top.t.tab1
000010 case (cyc4)
+000010 point: comment=block hier=top.t.tab1
%000001 1: decoded = 10;
-000001 point: comment=case hier=top.t.tab1
%000001 2: decoded = 20;
-000001 point: comment=case hier=top.t.tab1
%000001 3: decoded = 30;
-000001 point: comment=case hier=top.t.tab1
%000001 4: decoded = 40;
-000001 point: comment=case hier=top.t.tab1
%000001 5: decoded = 50;
-000001 point: comment=case hier=top.t.tab1
%000005 default: decoded = 0;
-000005 point: comment=case hier=top.t.tab1
endcase
end
000010 always @ (posedge clk) begin
+000010 point: comment=block hier=top.t.tab1
000010 cyc4 <= cyc4 + 1;
+000010 point: comment=block hier=top.t.tab1
end
endmodule
module par();
localparam int CALLS_FUNC = param_func(1);
// We don't currently count elaboration time use towards coverage. This
// seems safer for functions used both at elaboration time and not - but may
// revisit this.
%000000 function automatic int param_func(int i);
-000000 point: comment=block hier=top.t.par1
%000000 if (i == 0) begin
-000000 point: comment=if hier=top.t.par1
-000000 point: comment=else hier=top.t.par1
%000000 i = 99; // Uncovered
-000000 point: comment=if hier=top.t.par1
end
%000000 else begin
-000000 point: comment=else hier=top.t.par1
%000000 i = i + 1;
-000000 point: comment=else hier=top.t.par1
end
%000000 return i;
-000000 point: comment=block hier=top.t.par1
endfunction
endmodule