Verilog format

test_regress/t/t_constraint_dyn_array_reduction.v

@@ -17,43 +17,53 @@
 module t;
 
   class XorTest;
-    rand bit [7:0] data [];
+    rand bit [7:0] data[];
     rand bit [7:0] result;
-    function new(); data = new[4]; endfunction
-    constraint c_size { data.size() == 4; }
-    constraint c_xor  { result == data.xor(); }
+    function new();
+      data = new[4];
+    endfunction
+    constraint c_size {data.size() == 4;}
+    constraint c_xor {result == data.xor();}
   endclass
 
   class SumTest;
-    rand bit [7:0] data [];
+    rand bit [7:0] data[];
     rand bit [7:0] result;
-    function new(); data = new[4]; endfunction
-    constraint c_size { data.size() == 4; }
-    constraint c_sum  { result == data.sum(); }
+    function new();
+      data = new[4];
+    endfunction
+    constraint c_size {data.size() == 4;}
+    constraint c_sum {result == data.sum();}
   endclass
 
   class AndTest;
-    rand bit [7:0] data [];
+    rand bit [7:0] data[];
     rand bit [7:0] result;
-    function new(); data = new[4]; endfunction
-    constraint c_size { data.size() == 4; }
-    constraint c_and  { result == data.and(); }
+    function new();
+      data = new[4];
+    endfunction
+    constraint c_size {data.size() == 4;}
+    constraint c_and {result == data.and();}
   endclass
 
   class OrTest;
-    rand bit [7:0] data [];
+    rand bit [7:0] data[];
     rand bit [7:0] result;
-    function new(); data = new[4]; endfunction
-    constraint c_size { data.size() == 4; }
-    constraint c_or   { result == data.or(); }
+    function new();
+      data = new[4];
+    endfunction
+    constraint c_size {data.size() == 4;}
+    constraint c_or {result == data.or();}
   endclass
 
   class ProductTest;
-    rand bit [7:0] data [];
+    rand bit [7:0] data[];
     rand bit [7:0] result;
-    function new(); data = new[4]; endfunction
-    constraint c_size { data.size() == 4; }
-    constraint c_prod { result == data.product(); }
+    function new();
+      data = new[4];
+    endfunction
+    constraint c_size {data.size() == 4;}
+    constraint c_prod {result == data.product();}
   endclass
 
   initial begin

test_regress/t/t_constraint_func_call.v

@@ -23,7 +23,7 @@ class FuncConstraintTest;
   endfunction
 
   constraint func_con {
-    mask inside {[8'h10:8'hF0]};
+    mask inside {[8'h10 : 8'hF0]};
     value >= get_min_value(mask);
     value <= get_max_value(mask);
   }

test_regress/t/t_constraint_func_call_unsup.out

@@ -1,5 +1,5 @@
-%Warning-CONSTRAINTIGN: t/t_constraint_func_call_unsup.v:18:23: Unsupported: complex function in constraint, treating as state
-   18 |   constraint c { x <= complex_func(y); }
+%Warning-CONSTRAINTIGN: t/t_constraint_func_call_unsup.v:16:22: Unsupported: complex function in constraint, treating as state
+   16 |   constraint c {x <= complex_func(y);}
       |                      ^~~~~~~~~~~~
                         ... For warning description see https://verilator.org/warn/CONSTRAINTIGN?v=latest
                         ... Use "/* verilator lint_off CONSTRAINTIGN */" and lint_on around source to disable this message.

test_regress/t/t_constraint_func_call_unsup.v

@@ -9,13 +9,11 @@ class Cls;
   rand bit [7:0] y;
 
   function bit [7:0] complex_func(bit [7:0] m);
-    if (m > 128)
-      return m;
-    else
-      return m + 1;
+    if (m > 128) return m;
+    else return m + 1;
   endfunction
 
-  constraint c { x <= complex_func(y); }
+  constraint c {x <= complex_func(y);}
 endclass
 
 module t;

test_regress/t/t_fork_dynscope_interface.v

@@ -5,7 +5,7 @@
 // SPDX-License-Identifier: CC0-1.0
 
 module t;
-   Iface ifc();
+  Iface ifc ();
   rvlab_tests uut (.ifc);
 
   always begin
@@ -29,7 +29,8 @@ interface Iface;
 endinterface
 
 module rvlab_tests (
-   Iface ifc);
+    Iface ifc
+);
   task test_idcode();
     bit [31:0] idcode_read;
     ifc.tsk(idcode_read, '0);

test_regress/t/t_fork_join_none_inactive.v

@@ -1,14 +1,17 @@
 // DESCRIPTION: Verilator: Verilog Test module
 //
-// This file ONLY is placed under the Creative Commons Public Domain, for
-// any use, without warranty, 2026 by Antmicro Ltd.
+// This file ONLY is placed under the Creative Commons Public Domain.
+// SPDX-FileCopyrightText: 2026 Antmicro Ltd
 // SPDX-License-Identifier: CC0-1.0
 
 module t;
-    initial fork
+  initial
+  fork
     #0 $write("This should be last\n");
     begin
-            fork $write("This should be second\n"); join_none
+      fork
+        $write("This should be second\n");
+      join_none
       $write("This should be first\n");
     end
   join_none

test_regress/t/t_fork_join_none_nested_triggered.v

@@ -1,7 +1,7 @@
 // DESCRIPTION: Verilator: Verilog Test module
 //
-// This file ONLY is placed under the Creative Commons Public Domain, for
-// any use, without warranty, 2026 by Antmicro Ltd.
+// This file ONLY is placed under the Creative Commons Public Domain.
+// SPDX-FileCopyrightText: 2026 Antmicro Ltd
 // SPDX-License-Identifier: CC0-1.0
 
 module test;
@@ -10,7 +10,7 @@ module test;
     mbox = new();
 
     fork
-      repeat(2) begin
+      repeat (2) begin
         int val;
         mbox.get(val);
         fork

test_regress/t/t_fork_join_none_waiters.v

@@ -1,7 +1,7 @@
 // DESCRIPTION: Verilator: Verilog Test module
 //
-// This file ONLY is placed under the Creative Commons Public Domain, for
-// any use, without warranty, 2026 by Antmicro Ltd.
+// This file ONLY is placed under the Creative Commons Public Domain.
+// SPDX-FileCopyrightText: 2026 Antmicro Ltd
 // SPDX-License-Identifier: CC0-1.0
 
 class events_holder;

test_regress/t/t_hier_block_import/t_hier_block_import_subsub.v

@@ -6,10 +6,10 @@
 // SPDX-FileCopyrightText: 2024 Antmicro
 // SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
 
-module subsub
-#(
+module subsub #(
     `include "t_hier_block_import.vh"
-)
-(output bit [31:0] out); /*verilator hier_block*/
+) (
+    output bit [31:0] out
+);  /*verilator hier_block*/
   assign out = pt.PARAM_VALUE;
 endmodule

test_regress/t/t_hier_trace_sub/t_hier_trace_sub.v

@@ -4,44 +4,46 @@
 // SPDX-FileCopyrightText: 2024 Wilson Snyder
 // SPDX-License-Identifier: CC0-1.0
 
-module detail_code(
+module detail_code (
     input clk,
-    input reset_l);
+    input reset_l
+);
 endmodule
 
-module sub_top(
+module sub_top (
     input clk,
-    input reset_l);
+    input reset_l
+);
 
-    detail_code u0(
+  detail_code u0 (
       .clk(clk),
       .reset_l(reset_l)
   );
-    detail_code u1(
+  detail_code u1 (
       .clk(clk),
       .reset_l(reset_l)
   );
-    detail_code u2(
+  detail_code u2 (
       .clk(clk),
       .reset_l(reset_l)
   );
-    detail_code u3(
+  detail_code u3 (
       .clk(clk),
       .reset_l(reset_l)
   );
-    detail_code u4(
+  detail_code u4 (
       .clk(clk),
       .reset_l(reset_l)
   );
-    detail_code u5(
+  detail_code u5 (
       .clk(clk),
       .reset_l(reset_l)
   );
-    detail_code u6(
+  detail_code u6 (
       .clk(clk),
       .reset_l(reset_l)
   );
-    detail_code u7(
+  detail_code u7 (
       .clk(clk),
       .reset_l(reset_l)
   );

test_regress/t/t_interface_type_ref_internal.v

@@ -4,17 +4,21 @@
 // SPDX-FileCopyrightText: 2026 Wilson Snyder
 // SPDX-License-Identifier: CC0-1.0
 
-interface ifc #(parameter int width)(input logic [width-1:0] b);
+interface ifc #(
+    parameter int width
+) (
+    input logic [width-1:0] b
+);
   logic [width-1:0] a;
-  typedef logic[width-1:0] type_t;
+  typedef logic [width-1:0] type_t;
   always_comb a = type_t'(b);
 endinterface
 
 module t;
   logic [15:0] x;
-  ifc #(.width(16)) x_ifc(x);
+  ifc #(.width(16)) x_ifc (x);
   logic [7:0] y;
-  ifc #(.width(8)) y_ifc(y);
+  ifc #(.width(8)) y_ifc (y);
 
   initial begin
     $write("*-* All Finished *-*\n");

test_regress/t/t_preproc_resolve.out

@@ -15,8 +15,8 @@ module top(
   );
 endmodule
 `begin_keywords "1800-2023"
-`timescale 1ns/1ps
-module submod( 
+`timescale 1ns / 1ps
+module submod (
     input logic clk,
     input logic rst,
     output logic out_signal
@@ -24,7 +24,8 @@ module submod(
   always_ff @(posedge clk or posedge rst) begin
     if (rst) begin
       out_signal <= 1'b0;
-      end else begin
+    end
+    else begin
       out_signal <= ~out_signal;
     end
   end

test_regress/t/t_preproc_resolve/submod.sv

@@ -4,8 +4,8 @@
 // SPDX-FileCopyrightText: 2025 Antmicro Ltd
 // SPDX-License-Identifier: CC0-1.0
 
-`timescale 1ns/1ps
-module submod(/*AUTOARG*/
+`timescale 1ns / 1ps
+module submod (
     input logic clk,
     input logic rst,
     output logic out_signal
@@ -13,7 +13,8 @@ module submod(/*AUTOARG*/
   always_ff @(posedge clk or posedge rst) begin
     if (rst) begin
       out_signal <= 1'b0;
-      end else begin
+    end
+    else begin
       out_signal <= ~out_signal;
     end
   end

test_regress/t/t_property_sexpr_disable.v

@@ -20,7 +20,7 @@ module t (  /*AUTOARG*/
     int passs;
   } result_t;
 
-  result_t results [int];
+  result_t results[int];
   result_t expected[int];
 
   localparam MAX = 15;

test_regress/t/t_randomize_assoc_size.v

@@ -14,13 +14,13 @@ module t;
   // String-key associative array with size constraint
   class StringKeyTest;
     rand int data[string];
-    constraint c_size { data.size() == 3; }
+    constraint c_size {data.size() == 3;}
   endclass
 
   // Int-key associative array with size constraint
   class IntKeyTest;
     rand bit [7:0] values[int];
-    constraint c_size { values.size() == 2; }
+    constraint c_size {values.size() == 2;}
   endclass
 
   initial begin

test_regress/t/t_randomize_this_inline.v

@@ -16,7 +16,7 @@
 class DataItem;
   rand bit [7:0] value;
   rand bit [7:0] limit;
-  constraint default_con { limit inside {[8'd50:8'd200]}; }
+  constraint default_con {limit inside {[8'd50 : 8'd200]};}
 endclass
 
 // Test 4: 'this' in inline constraint called from another class method.
@@ -24,7 +24,10 @@ endclass
 class Caller;
   rand bit [7:0] own_value;
   function int do_rand(DataItem item);
-    return item.randomize() with { this.value > 8'd30; this.value < 8'd40; };
+    return item.randomize() with {
+      this.value > 8'd30;
+      this.value < 8'd40;
+    };
   endfunction
 endclass
 
@@ -35,18 +38,28 @@ module t;
     automatic int rand_ok;
 
     // Test 1: 'this.member' in inline constraint from module-level code
-    rand_ok = item.randomize() with { this.value > 8'd10; this.value < 8'd50; };
+    rand_ok = item.randomize() with {
+      this.value > 8'd10;
+      this.value < 8'd50;
+    };
     `checkd(rand_ok, 1)
     `check_range(item.value, 11, 49)
     `check_range(item.limit, 50, 200)
 
     // Test 2: multiple 'this.member' references
-    rand_ok = item.randomize() with { this.value > 8'd20; this.value < 8'd30; };
+    rand_ok = item.randomize() with {
+      this.value > 8'd20;
+      this.value < 8'd30;
+    };
     `checkd(rand_ok, 1)
     `check_range(item.value, 21, 29)
 
     // Test 3: mix of 'this.member' and unqualified member
-    rand_ok = item.randomize() with { this.value > 8'd5; this.value < 8'd100; limit > 8'd150; };
+    rand_ok = item.randomize() with {
+      this.value > 8'd5;
+      this.value < 8'd100;
+      limit > 8'd150;
+    };
     `checkd(rand_ok, 1)
     `check_range(item.value, 6, 99)
     `check_range(item.limit, 151, 200)