Tests: Rename some tests into proper groups. No functional change.

test_regress/t/t_class_ref_bad.v

@@ -12,6 +12,6 @@ module t (/*AUTOARG*/);
    string s;
    initial begin
       // verilator lint_off PKGNODECL
-      s = ClsRigh::m_s;  // Bad typo
+      s = ClsRigh::m_s;  // Bad typo, issue #5475
    end
 endmodule

test_regress/t/t_const_no_opt.py

@@ -10,12 +10,12 @@
 import vltest_bootstrap
 
 test.scenarios('simulator')
-test.top_filename = "t/t_const_opt.v"
+test.top_filename = "t/t_opt_const.v"
 
-# Run the same design as t_const_opt.py without bitopt tree optimization to make sure that the result is same.
+# Run the same design as t_opt_const.py without bitopt tree optimization to make sure that the result is same.
 test.compile(verilator_flags2=[
     "-Wno-UNOPTTHREADS", "--stats", "-fno-const-bit-op-tree", test.t_dir +
-    "/t_const_opt.cpp", "-CFLAGS", "-Wno-tautological-compare"
+    "/t_opt_const.cpp", "-CFLAGS", "-Wno-tautological-compare"
 ])
 
 test.execute()

test_regress/t/t_const_number_bad.out

@@ -1,25 +1,25 @@
-%Error: t/t_number_bad.v:9:29: Number is missing value digits: 32'd
+%Error: t/t_const_number_bad.v:9:29: Number is missing value digits: 32'd
     9 |    parameter integer FOO2 = 32'd-6;   
       |                             ^~~~
-%Error: t/t_number_bad.v:10:29: Number is missing value digits: 32'd
+%Error: t/t_const_number_bad.v:10:29: Number is missing value digits: 32'd
    10 |    parameter integer FOO3 = 32'd;
       |                             ^~~~
-%Error: t/t_number_bad.v:11:29: Number is missing value digits: 32'h
+%Error: t/t_const_number_bad.v:11:29: Number is missing value digits: 32'h
    11 |    parameter integer FOO4 = 32'h;
       |                             ^~~~
-%Error: t/t_number_bad.v:13:29: Illegal character in binary constant: 2
+%Error: t/t_const_number_bad.v:13:29: Illegal character in binary constant: 2
    13 |    parameter integer FOO5 = 32'b2;
       |                             ^~~~~
-%Error: t/t_number_bad.v:14:29: Illegal character in octal constant
+%Error: t/t_const_number_bad.v:14:29: Illegal character in octal constant
    14 |    parameter integer FOO6 = 32'o8;
       |                             ^~~~~
-%Error: t/t_number_bad.v:17:33: Illegal character in binary constant: 4
+%Error: t/t_const_number_bad.v:17:33: Illegal character in binary constant: 4
    17 |    parameter logic [3:0] FOO7 = 1'b1?4'hF:4'h1;   
       |                                 ^~~~~~
-%Error: t/t_number_bad.v:17:33: Too many digits for 1 bit number: '1'b1?4'
+%Error: t/t_const_number_bad.v:17:33: Too many digits for 1 bit number: '1'b1?4'
    17 |    parameter logic [3:0] FOO7 = 1'b1?4'hF:4'h1;   
       |                                 ^~~~~~
-%Error: t/t_number_bad.v:17:39: syntax error, unexpected INTEGER NUMBER, expecting ';'
+%Error: t/t_const_number_bad.v:17:39: syntax error, unexpected INTEGER NUMBER, expecting ';'
    17 |    parameter logic [3:0] FOO7 = 1'b1?4'hF:4'h1;   
       |                                       ^~~
 %Error: Exiting due to

test_regress/t/t_const_number_v_bad.out

@@ -1,21 +1,21 @@
-%Warning-NEWERSTD: t/t_number_v_bad.v:11:25: Unbased unsized literals require IEEE 1800-2005 or later.
+%Warning-NEWERSTD: t/t_const_number_v_bad.v:11:25: Unbased unsized literals require IEEE 1800-2005 or later.
    11 |     wire [127:0] FOO1 = '0;
       |                         ^~
                    ... For warning description see https://verilator.org/warn/NEWERSTD?v=latest
                    ... Use "/* verilator lint_off NEWERSTD */" and lint_on around source to disable this message.
-%Warning-NEWERSTD: t/t_number_v_bad.v:12:25: Unbased unsized literals require IEEE 1800-2005 or later.
+%Warning-NEWERSTD: t/t_const_number_v_bad.v:12:25: Unbased unsized literals require IEEE 1800-2005 or later.
    12 |     wire [127:0] FOO2 = '1;
       |                         ^~
-%Warning-NEWERSTD: t/t_number_v_bad.v:13:25: Unbased unsized literals require IEEE 1800-2005 or later.
+%Warning-NEWERSTD: t/t_const_number_v_bad.v:13:25: Unbased unsized literals require IEEE 1800-2005 or later.
    13 |     wire [127:0] FOO3 = 'x;
       |                         ^~
-%Warning-NEWERSTD: t/t_number_v_bad.v:14:25: Unbased unsized literals require IEEE 1800-2005 or later.
+%Warning-NEWERSTD: t/t_const_number_v_bad.v:14:25: Unbased unsized literals require IEEE 1800-2005 or later.
    14 |     wire [127:0] FOO4 = 'X;
       |                         ^~
-%Warning-NEWERSTD: t/t_number_v_bad.v:15:25: Unbased unsized literals require IEEE 1800-2005 or later.
+%Warning-NEWERSTD: t/t_const_number_v_bad.v:15:25: Unbased unsized literals require IEEE 1800-2005 or later.
    15 |     wire [127:0] FOO5 = 'z;
       |                         ^~
-%Warning-NEWERSTD: t/t_number_v_bad.v:16:25: Unbased unsized literals require IEEE 1800-2005 or later.
+%Warning-NEWERSTD: t/t_const_number_v_bad.v:16:25: Unbased unsized literals require IEEE 1800-2005 or later.
    16 |     wire [127:0] FOO6 = 'Z;
       |                         ^~
 %Error: Exiting due to

test_regress/t/t_debug_width.out

@@ -1,4 +1,4 @@
-%Error: Internal Error: t/t_const_opt.v:534:34: ../V3Ast.cpp:#: widthMismatch detected 'lhsp()->widthMin() != rhsp()->widthMin()' @ ../V3AstNodes.cpp:#OUT:(G/wu32/1) LHS:(G/w32) RHS:(G/wu32/1)
+%Error: Internal Error: t/t_opt_const.v:534:34: ../V3Ast.cpp:#: widthMismatch detected 'lhsp()->widthMin() != rhsp()->widthMin()' @ ../V3AstNodes.cpp:#OUT:(G/wu32/1) LHS:(G/w32) RHS:(G/wu32/1)
   534 |    always_ff @(posedge clkin_data[0], posedge myfirst, posedge mysecond)
       |                                  ^
                         ... See the manual at https://verilator.org/verilator_doc.html for more assistance.

test_regress/t/t_debug_width.py

@@ -10,7 +10,7 @@
 import vltest_bootstrap
 
 test.scenarios('simulator')
-test.top_filename = "t/t_const_opt.v"
+test.top_filename = "t/t_opt_const.v"
 
 test.lint(verilator_flags2=["--lint-only", "--debug-width"],
           fails=True,

test_regress/t/t_opt_const_dfg.py

@@ -10,9 +10,9 @@
 import vltest_bootstrap
 
 test.scenarios('simulator')
-test.top_filename = "t/t_const_opt.v"
+test.top_filename = "t/t_opt_const.v"
 
-test.compile(verilator_flags2=["-Wno-UNOPTTHREADS", "--stats", test.t_dir + "/t_const_opt.cpp"])
+test.compile(verilator_flags2=["-Wno-UNOPTTHREADS", "--stats", test.t_dir + "/t_opt_const.cpp"])
 
 test.execute()
 

test_regress/t/t_opt_const_no_expand.py

@@ -10,10 +10,10 @@
 import vltest_bootstrap
 
 test.scenarios('simulator')
-test.top_filename = "t/t_const_opt.v"
+test.top_filename = "t/t_opt_const.v"
 
 test.compile(verilator_flags2=[
-    "-Wno-UNOPTTHREADS", "-fno-dfg", "-fno-expand", "--stats", test.t_dir + "/t_const_opt.cpp"
+    "-Wno-UNOPTTHREADS", "-fno-dfg", "-fno-expand", "--stats", test.t_dir + "/t_opt_const.cpp"
 ])
 
 test.execute()