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#include <string>
#include "mcrl2/lps/linearise.h"
#include "mcrl2/lps/parelm.h"
using namespace mcrl2;
void test_parelm(std::string spec_text)
{
lps::specification spec1 = lps::linearise(spec_text);
lps::specification spec2 = spec1;
lps::parelm(spec2);
std::cout << "<before>\n" << lps::pp(spec1.process()) << std::endl;
std::cout << "<after>\n" << lps::pp(spec2.process()) << std::endl;
std::cout << "------------------------------------------------------------------------" << std::endl;
}
std::string SPEC1 =
"% Test Case 1 \n"
"% \n"
"% Process parameter i should be removed. \n"
" \n"
"act a; \n"
" \n"
"proc X(i: Nat) = a.X(i); \n"
" \n"
"init X(2); \n"
;
std::string SPEC2 =
"% Test Case 2 \n"
"% \n"
"% Process parameter j should be removed \n"
" \n"
"act a: Nat; \n"
" \n"
"proc X(i,j: Nat) = a(i). X(i,j); \n"
" \n"
"init X(0,1); \n"
;
std::string SPEC3 =
"% Test Case 3 \n"
"% \n"
"% Process parameter j should be removed \n"
" \n"
"act a; \n"
" \n"
"proc X(i,j: Nat) = (i == 5) -> a. X(i,j); \n"
" \n"
"init X(0,1); \n"
;
std::string SPEC4 =
"% Test Case 4 \n"
"% \n"
"% Process parameter j should be removed \n"
" \n"
"act a; \n"
" \n"
"proc X(i,j: Nat) = a@i.X(i,j); \n"
" \n"
"init X(0,4); \n"
;
std::string SPEC5 =
"% Test Case 5 \n"
"% \n"
"% No process parameter should be removed \n"
" \n"
"act a: Nat; \n"
"act b; \n"
" \n"
"proc X(i,j,k: Nat) = a(i).X(k,j,k) + \n"
" b.X(j,j,k); \n"
" \n"
"init X(1,2,3); \n"
;
std::string SPEC6 =
"% Test Case 6 \n"
"% \n"
"% The following LPS is generated: \n"
"% \n"
"% proc P(s3: Pos, i,j: Nat) = \n"
"% (s3 == 1 && i < 5) -> \n"
"% act1(i) . \n"
"% P(s3 := 1, i := i + 1, j := freevar0) \n"
"% + (s3 == 1 && i == 5) -> \n"
"% act3(i) . \n"
"% P(s3 := 2, j := i) \n"
"% + (s3 == 2) -> \n"
"% act2(j) . \n"
"% P(s3 := 2, j := j + 1); \n"
"% \n"
"% var freevar: Nat; \n"
"% init P(s3 := 1, i := 0, j := freevar); \n"
"% \n"
"% from this mcrl2 specification: \n"
" \n"
"act act1, act2, act3: Nat; \n"
" \n"
"proc X(i: Nat) = (i < 5) -> act1(i).X(i+1) + \n"
" (i == 5) -> act3(i).Y(i, i); \n"
" Y(i,j: Nat) = act2(j).Y(i,j+1); \n"
" \n"
"init X(0); \n"
" \n"
"% In this LPS no process parameters can be eliminated \n"
"% Because all process parameters are used \n"
"% \n"
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \n"
"%% NOTE: %% \n"
"%% ===== %% \n"
"%% %% \n"
"%% Use: mcrl22lps --no-cluster $DIR$/case6.mcrl2 %% \n"
"%% %% \n"
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \n"
;
std::string SPEC7 =
"% Test Case 7 \n"
"% \n"
"% The following LPS is generated: \n"
"% \n"
"% act act1,act2,act3: Nat; \n"
"% \n"
"% proc P(i,z,j: Nat) = \n"
"% (i == 5) -> \n"
"% act3(i) . \n"
"% P(z := j,j := 4) \n"
"% + (i < 5) -> \n"
"% act1(i) @ Nat2Real(z) . \n"
"% P(i := i + 1); \n"
"% \n"
"% init P(i := 0, z := Pos2Nat(5), j := Pos2Nat(1)); \n"
"% \n"
"% from this mcrl2 specification: \n"
" \n"
"act act1, act2, act3: Nat; \n"
" \n"
"proc X(i,z,j: Nat) = (i < 5) -> act1(i)@z.X(i+1,z, j) + \n"
" (i == 5) -> act3(i).X(i, j, 4); \n"
" \n"
"init X(0,5, 1); \n"
" \n"
"% No process parameters are removed. z is dependent of j. \n"
"% \n"
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \n"
"%% NOTE: %% \n"
"%% ===== %% \n"
"%% %% \n"
"%% Use: mcrl22lps --no-cluster $DIR$/case7.mcrl2 %% \n"
"%% %% \n"
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \n"
;
int main(int argc, char* argv[])
{
test_parelm(SPEC1);
test_parelm(SPEC2);
test_parelm(SPEC3);
test_parelm(SPEC4);
test_parelm(SPEC5);
test_parelm(SPEC6);
test_parelm(SPEC7);
return 0;
}
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