//      // 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