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/****************************************************************************** |
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* Top contributors (to current version): |
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* Aina Niemetz, Christopher L. Conway, Tim King |
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* |
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* This file is part of the cvc5 project. |
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* |
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* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS |
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* in the top-level source directory and their institutional affiliations. |
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* All rights reserved. See the file COPYING in the top-level source |
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* directory for licensing information. |
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* **************************************************************************** |
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* |
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* Black box testing of cvc5::parser::ParserBuilder. |
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*/ |
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#include <stdio.h> |
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#include <string.h> |
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#include <sys/stat.h> |
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#include <unistd.h> |
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#include <fstream> |
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#include <iostream> |
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#include "api/cpp/cvc5.h" |
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#include "expr/symbol_manager.h" |
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#include "options/language.h" |
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#include "parser/parser.h" |
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#include "parser/parser_builder.h" |
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#include "test_api.h" |
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namespace cvc5 { |
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using namespace parser; |
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using namespace language::input; |
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namespace test { |
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class TestParseBlackParserBuilder : public TestApi |
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{ |
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protected: |
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void SetUp() override { d_symman.reset(new SymbolManager(&d_solver)); } |
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void checkEmptyInput(Parser* parser) |
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{ |
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api::Term e = parser->nextExpression(); |
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ASSERT_TRUE(e.isNull()); |
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} |
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void checkTrueInput(Parser* parser) |
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{ |
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api::Term e = parser->nextExpression(); |
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ASSERT_EQ(e, d_solver.mkTrue()); |
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e = parser->nextExpression(); |
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ASSERT_TRUE(e.isNull()); |
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} |
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char* mkTemp() |
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{ |
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char* filename = strdup("/tmp/testinput.XXXXXX"); |
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int32_t fd = mkstemp(filename); |
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if (fd == -1) return nullptr; |
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close(fd); |
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return filename; |
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} |
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std::unique_ptr<SymbolManager> d_symman; |
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}; |
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TEST_F(TestParseBlackParserBuilder, empty_file_input) |
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{ |
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char* filename = mkTemp(); |
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ASSERT_NE(filename, nullptr); |
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std::unique_ptr<Parser> parser(ParserBuilder(&d_solver, d_symman.get()) |
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.withInputLanguage(LANG_CVC) |
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.build()); |
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parser->setInput(Input::newFileInput(LANG_CVC, filename, false)); |
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checkEmptyInput(parser.get()); |
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remove(filename); |
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free(filename); |
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} |
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TEST_F(TestParseBlackParserBuilder, simple_file_input) |
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{ |
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char* filename = mkTemp(); |
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std::fstream fs(filename, std::fstream::out); |
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fs << "TRUE" << std::endl; |
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fs.close(); |
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std::unique_ptr<Parser> parser(ParserBuilder(&d_solver, d_symman.get()) |
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.withInputLanguage(LANG_CVC) |
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.build()); |
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parser->setInput(Input::newFileInput(LANG_CVC, filename, false)); |
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checkTrueInput(parser.get()); |
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remove(filename); |
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free(filename); |
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} |
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TEST_F(TestParseBlackParserBuilder, empty_string_input) |
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{ |
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std::unique_ptr<Parser> parser(ParserBuilder(&d_solver, d_symman.get()) |
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.withInputLanguage(LANG_CVC) |
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.build()); |
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parser->setInput(Input::newStringInput(LANG_CVC, "", "foo")); |
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checkEmptyInput(parser.get()); |
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} |
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TEST_F(TestParseBlackParserBuilder, true_string_input) |
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{ |
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std::unique_ptr<Parser> parser(ParserBuilder(&d_solver, d_symman.get()) |
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.withInputLanguage(LANG_CVC) |
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.build()); |
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parser->setInput(Input::newStringInput(LANG_CVC, "TRUE", "foo")); |
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checkTrueInput(parser.get()); |
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} |
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TEST_F(TestParseBlackParserBuilder, empty_stream_input) |
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{ |
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std::stringstream ss("", std::ios_base::in); |
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std::unique_ptr<Parser> parser(ParserBuilder(&d_solver, d_symman.get()) |
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.withInputLanguage(LANG_CVC) |
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.build()); |
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parser->setInput(Input::newStreamInput(LANG_CVC, ss, "foo")); |
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checkEmptyInput(parser.get()); |
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} |
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TEST_F(TestParseBlackParserBuilder, true_stream_input) |
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{ |
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std::stringstream ss("TRUE", std::ios_base::in); |
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std::unique_ptr<Parser> parser(ParserBuilder(&d_solver, d_symman.get()) |
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.withInputLanguage(LANG_CVC) |
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.build()); |
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parser->setInput(Input::newStreamInput(LANG_CVC, ss, "foo")); |
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checkTrueInput(parser.get()); |
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} |
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} // namespace test |
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} // namespace cvc5 |