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/********************* */
/*! \file parser_builder_black.h
** \verbatim
** Top contributors (to current version):
** Christopher L. Conway, Aina Niemetz, Tim King
** This file is part of the CVC4 project.
** Copyright (c) 2009-2019 by the authors listed in the file AUTHORS
** in the top-level source directory) and their institutional affiliations.
** All rights reserved. See the file COPYING in the top-level source
** directory for licensing information.\endverbatim
**
** \brief Black box testing of CVC4::parser::ParserBuilder.
**
** Black box testing of CVC4::parser::ParserBuilder.
**/
#include <cxxtest/TestSuite.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fstream>
#include <iostream>
#include "api/cvc4cpp.h"
#include "options/language.h"
#include "parser/parser.h"
#include "parser/parser_builder.h"
#include "smt/command.h"
using namespace CVC4;
using namespace CVC4::parser;
using namespace CVC4::language::input;
using namespace std;
class ParserBuilderBlack : public CxxTest::TestSuite
{
public:
void setUp() override { d_solver.reset(new api::Solver()); }
void tearDown() override {}
void testEmptyFileInput()
{
char *filename = mkTemp();
checkEmptyInput(
ParserBuilder(d_solver.get(), filename).withInputLanguage(LANG_CVC4));
remove(filename);
free(filename);
}
void testSimpleFileInput() {
char *filename = mkTemp();
std::fstream fs( filename, fstream::out );
fs << "TRUE" << std::endl;
fs.close();
checkTrueInput(
ParserBuilder(d_solver.get(), filename).withInputLanguage(LANG_CVC4));
remove(filename);
free(filename);
}
void testEmptyStringInput() {
checkEmptyInput(ParserBuilder(d_solver.get(), "foo")
.withInputLanguage(LANG_CVC4)
.withStringInput(""));
}
void testTrueStringInput() {
checkTrueInput(ParserBuilder(d_solver.get(), "foo")
.withInputLanguage(LANG_CVC4)
.withStringInput("TRUE"));
}
void testEmptyStreamInput() {
stringstream ss( "", ios_base::in );
checkEmptyInput(ParserBuilder(d_solver.get(), "foo")
.withInputLanguage(LANG_CVC4)
.withStreamInput(ss));
}
void testTrueStreamInput() {
stringstream ss( "TRUE", ios_base::in );
checkTrueInput(ParserBuilder(d_solver.get(), "foo")
.withInputLanguage(LANG_CVC4)
.withStreamInput(ss));
}
private:
void checkEmptyInput(ParserBuilder &builder)
{
Parser *parser = builder.build();
TS_ASSERT(parser != NULL);
Expr e = parser->nextExpression();
TS_ASSERT(e.isNull());
delete parser;
}
void checkTrueInput(ParserBuilder &builder)
{
Parser *parser = builder.build();
TS_ASSERT(parser != NULL);
Expr e = parser->nextExpression();
TS_ASSERT_EQUALS(e, d_solver->getExprManager()->mkConst(true));
e = parser->nextExpression();
TS_ASSERT(e.isNull());
delete parser;
}
char *mkTemp()
{
char *filename = strdup("/tmp/testinput.XXXXXX");
int fd = mkstemp(filename);
TS_ASSERT(fd != -1);
close(fd);
return filename;
}
std::unique_ptr<api::Solver> d_solver;
}; // class ParserBuilderBlack
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