tests/various/hierarchy.sh

   1 #!/usr/bin/env bash
   2 # Simple test of hierarchy -auto-top.
   3
   4 set -e
   5
   6 ../../yosys -q -s - <<- EOY 2>&1 | grep "Automatically selected TOP as design top module"
   7   read_verilog << EOV
   8     module TOP(a, y);
   9       input a;
  10       output [31:0] y;
  11
  12       aoi12 p [31:0] (a, y);
  13     endmodule
  14
  15     module aoi12(a, y);
  16       input a;
  17       output y;
  18       assign y = ~a;
  19     endmodule
  20   EOV
  21   hierarchy -auto-top
  22 EOY
  23
  24 ../../yosys -q -s - <<- EOY 2>&1 | grep "Automatically selected TOP as design top module"
  25   read_verilog << EOV
  26     module aoi12(a, y);
  27       input a;
  28       output y;
  29       assign y = ~a;
  30     endmodule
  31
  32     module TOP(a, y);
  33       input a;
  34       output [31:0] y;
  35
  36       aoi12 foo (a, y);
  37     endmodule
  38   EOV
  39   hierarchy -auto-top
  40 EOY
  41
  42 ../../yosys -q -s - <<- EOY 2>&1 | grep "Automatically selected noTop as design top module."
  43   read_verilog << EOV
  44     module aoi12(a, y);
  45       input a;
  46       output y;
  47       assign y = ~a;
  48     endmodule
  49
  50     module noTop(a, y);
  51       input a;
  52       output [31:0] y;
  53     endmodule
  54   EOV
  55   hierarchy -auto-top
  56 EOY