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-- GHDL Run Time (GRT) - PSL report.
-- Copyright (C) 2016 Tristan Gingold
--
-- GHDL is free software; you can redistribute it and/or modify it under
-- the terms of the GNU General Public License as published by the Free
-- Software Foundation; either version 2, or (at your option) any later
-- version.
--
-- GHDL is distributed in the hope that it will be useful, but WITHOUT ANY
-- WARRANTY; without even the implied warranty of MERCHANTABILITY or
-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-- for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with GCC; see the file COPYING. If not, write to the Free
-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-- 02111-1307, USA.
--
-- As a special exception, if other files instantiate generics from this
-- unit, or you link this unit with other files to produce an executable,
-- this unit does not by itself cause the resulting executable to be
-- covered by the GNU General Public License. This exception does not
-- however invalidate any other reasons why the executable file might be
-- covered by the GNU Public License.
with System;
with Grt.Types; use Grt.Types;
with Grt.Stdio; use Grt.Stdio;
with Grt.Errors; use Grt.Errors;
with Grt.Astdio; use Grt.Astdio;
with Grt.Hooks; use Grt.Hooks;
with Grt.Rtis; use Grt.Rtis;
with Grt.Rtis_Addr; use Grt.Rtis_Addr;
with Grt.Rtis_Utils; use Grt.Rtis_Utils;
package body Grt.Psl is
-- Filename of the report. Last character is NUL.
Report_Filename : String_Access;
Report_Stream : FILEs;
Is_First : Boolean := True;
Nbr_Assert_Failed : Ghdl_U32 := 0;
Nbr_Assert_Passed : Ghdl_U32 := 0;
Nbr_Assume_Failed : Ghdl_U32 := 0;
Nbr_Assume_Passed : Ghdl_U32 := 0;
Nbr_Cover_Failed : Ghdl_U32 := 0;
Nbr_Cover_Passed : Ghdl_U32 := 0;
-- Return TRUE if OPT is an option for PSL.
function Psl_Option (Opt : String) return Boolean
is
F : constant Natural := Opt'First;
begin
if Opt'Length > 13 and then Opt (F .. F + 12) = "--psl-report=" then
Report_Filename := new String (1 .. Opt'Last - F - 13 + 1 + 1);
Report_Filename (1 .. Opt'Last - F - 13 + 1) :=
Opt (F + 13 .. Opt'Last);
Report_Filename (Report_Filename'Last) := NUL;
return True;
else
return False;
end if;
end Psl_Option;
procedure Psl_Help is
begin
Put_Line (" --psl-report=FILE report psl result at end of simulation");
end Psl_Help;
procedure Inc (V : in out Ghdl_U32) is
begin
V := V + 1;
end Inc;
function Process (Ctxt : Rti_Context; Rti : Ghdl_Rti_Access)
return Traverse_Result
is
F : constant FILEs := Report_Stream;
Obj : Ghdl_Rtin_Object_Acc;
Addr : System.Address;
Val : Ghdl_Index_Type;
begin
case Rti.Kind is
when Ghdl_Rtiks_Psl =>
null;
when Ghdl_Rtik_Process =>
return Traverse_Skip;
when others =>
return Traverse_Ok;
end case;
if Is_First then
Is_First := False;
else
Put_Line (F, ",");
end if;
Put (F, " { ""directive"": ");
case Ghdl_Rtiks_Psl (Rti.Kind) is
when Ghdl_Rtik_Psl_Assert =>
Put (F, """assertion""");
when Ghdl_Rtik_Psl_Assume =>
Put (F, """assumption""");
when Ghdl_Rtik_Psl_Cover =>
Put (F, """cover""");
end case;
Put_Line (F, ",");
Put (F, " ""name"": """);
Obj := To_Ghdl_Rtin_Object_Acc (Rti);
Put (F, Ctxt);
Put (F, '.');
Put (F, Obj.Name);
Put_Line (F, """,");
Put (F, " ""file"": """);
Put (F, Get_Filename (Ctxt));
Put_Line (F, """,");
Put (F, " ""line"": ");
Put_U32 (F, Get_Linecol_Line (Obj.Linecol));
Put_Line (F, ",");
Put (F, " ""count"": ");
Addr := Loc_To_Addr (Obj.Common.Depth, Obj.Loc, Ctxt);
Val := To_Ghdl_Index_Ptr (Addr).all;
Put_U32 (F, Ghdl_U32 (Val));
Put_Line (F, ",");
Put (F, " ""status"": """);
case Rti.Kind is
when Ghdl_Rtik_Psl_Assert =>
if Val = 0 then
Put (F, "passed");
Inc (Nbr_Assert_Passed);
else
Put (F, "failed");
Inc (Nbr_Assert_Failed);
end if;
when Ghdl_Rtik_Psl_Assume =>
if Val = 0 then
Put (F, "passed");
Inc (Nbr_Assume_Passed);
else
Put (F, "failed");
Inc (Nbr_Assume_Failed);
end if;
when Ghdl_Rtik_Psl_Cover =>
if Val = 0 then
Put (F, "not covered");
Inc (Nbr_Cover_Failed);
else
Put (F, "covered");
Inc (Nbr_Cover_Passed);
end if;
when others =>
raise Program_Error;
end case;
Put (F, """}");
return Traverse_Ok;
end Process;
function Psl_Traverse_Blocks is new Traverse_Blocks (Process);
-- Called at the end of the simulation.
procedure Psl_End
is
Mode : constant String := "wt" & NUL;
Status : Traverse_Result;
F : FILEs;
begin
if Report_Filename = null then
return;
end if;
F := fopen (Report_Filename.all'Address, Mode'Address);
if F = NULL_Stream then
Error_S ("cannot open ");
Error_E (Report_Filename (Report_Filename'First
.. Report_Filename'Last - 1));
return;
end if;
Put_Line (F, "{ ""details"" : [");
Report_Stream := F;
Status := Psl_Traverse_Blocks (Get_Top_Context);
pragma Assert (Status = Traverse_Ok or Status = Traverse_Skip);
Put_Line (F, "],");
Put_Line (F, " ""summary"" : {");
Put (F, " ""assert"": ");
Put_U32 (F, Nbr_Assert_Failed + Nbr_Assert_Passed);
Put_Line (F, ",");
Put (F, " ""assert-failure"": ");
Put_U32 (F, Nbr_Assert_Failed);
Put_Line (F, ",");
Put (F, " ""assert-pass"": ");
Put_U32 (F, Nbr_Assert_Passed);
Put_Line (F, ",");
Put (F, " ""assume"": ");
Put_U32 (F, Nbr_Assume_Failed + Nbr_Assume_Passed);
Put_Line (F, ",");
Put (F, " ""assume-failure"": ");
Put_U32 (F, Nbr_Assume_Failed);
Put_Line (F, ",");
Put (F, " ""assume-pass"": ");
Put_U32 (F, Nbr_Assume_Passed);
Put_Line (F, ",");
Put (F, " ""cover"": ");
Put_U32 (F, Nbr_Cover_Failed + Nbr_Cover_Passed);
Put_Line (F, ",");
Put (F, " ""cover-failure"": ");
Put_U32 (F, Nbr_Cover_Failed);
Put_Line (F, ",");
Put (F, " ""cover-pass"": ");
Put_U32 (F, Nbr_Cover_Passed);
Put_Line (F, "}");
Put_Line (F, "}");
fclose (F);
end Psl_End;
Psl_Hooks : aliased constant Hooks_Type :=
(Desc => new String'("psl: display status of psl assertion and cover"),
Option => Psl_Option'Access,
Help => Psl_Help'Access,
Init => null,
Start => null,
Finish => Psl_End'Access);
procedure Register is
begin
Register_Hooks (Psl_Hooks'Access);
end Register;
end Grt.Psl;
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