363 lines
15 KiB
C++
363 lines
15 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2023 Cppcheck team.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "fixture.h"
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#include "utils.h"
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#include <cstddef>
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#include <cstdint>
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#include <limits>
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#include <stdexcept>
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#include <string>
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class TestUtils : public TestFixture {
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public:
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TestUtils() : TestFixture("TestUtils") {}
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private:
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void run() override {
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TEST_CASE(isValidGlobPattern);
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TEST_CASE(matchglob);
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TEST_CASE(isStringLiteral);
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TEST_CASE(isCharLiteral);
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TEST_CASE(strToInt);
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TEST_CASE(id_string);
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TEST_CASE(startsWith);
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}
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void isValidGlobPattern() const {
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ASSERT_EQUALS(true, ::isValidGlobPattern("*"));
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ASSERT_EQUALS(true, ::isValidGlobPattern("*x"));
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ASSERT_EQUALS(true, ::isValidGlobPattern("x*"));
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ASSERT_EQUALS(true, ::isValidGlobPattern("*/x/*"));
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ASSERT_EQUALS(true, ::isValidGlobPattern("x/*/z"));
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ASSERT_EQUALS(false, ::isValidGlobPattern("**"));
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ASSERT_EQUALS(false, ::isValidGlobPattern("**x"));
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ASSERT_EQUALS(false, ::isValidGlobPattern("x**"));
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ASSERT_EQUALS(true, ::isValidGlobPattern("?"));
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ASSERT_EQUALS(true, ::isValidGlobPattern("?x"));
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ASSERT_EQUALS(true, ::isValidGlobPattern("x?"));
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ASSERT_EQUALS(true, ::isValidGlobPattern("?/x/?"));
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ASSERT_EQUALS(true, ::isValidGlobPattern("x/?/z"));
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ASSERT_EQUALS(false, ::isValidGlobPattern("??"));
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ASSERT_EQUALS(false, ::isValidGlobPattern("??x"));
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ASSERT_EQUALS(false, ::isValidGlobPattern("x??"));
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}
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void matchglob() const {
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ASSERT_EQUALS(true, ::matchglob("*", "xyz"));
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ASSERT_EQUALS(true, ::matchglob("x*", "xyz"));
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ASSERT_EQUALS(true, ::matchglob("*z", "xyz"));
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ASSERT_EQUALS(true, ::matchglob("*y*", "xyz"));
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ASSERT_EQUALS(true, ::matchglob("*y*", "yz"));
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ASSERT_EQUALS(false, ::matchglob("*y*", "abc"));
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ASSERT_EQUALS(true, ::matchglob("*", "x/y/z"));
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ASSERT_EQUALS(true, ::matchglob("*/y/z", "x/y/z"));
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ASSERT_EQUALS(false, ::matchglob("?", "xyz"));
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ASSERT_EQUALS(false, ::matchglob("x?", "xyz"));
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ASSERT_EQUALS(false, ::matchglob("?z", "xyz"));
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ASSERT_EQUALS(true, ::matchglob("?y?", "xyz"));
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ASSERT_EQUALS(true, ::matchglob("?/?/?", "x/y/z"));
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}
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void isStringLiteral() const {
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// empty
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ASSERT_EQUALS(false, ::isStringLiteral(""));
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// no literals
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ASSERT_EQUALS(false, ::isStringLiteral("u8"));
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ASSERT_EQUALS(false, ::isStringLiteral("u"));
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ASSERT_EQUALS(false, ::isStringLiteral("U"));
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ASSERT_EQUALS(false, ::isStringLiteral("L"));
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// incomplete string literals
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ASSERT_EQUALS(false, ::isStringLiteral("\""));
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ASSERT_EQUALS(false, ::isStringLiteral("u8\""));
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ASSERT_EQUALS(false, ::isStringLiteral("u\""));
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ASSERT_EQUALS(false, ::isStringLiteral("U\""));
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ASSERT_EQUALS(false, ::isStringLiteral("L\""));
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// valid string literals
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ASSERT_EQUALS(true, ::isStringLiteral("\"\""));
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ASSERT_EQUALS(true, ::isStringLiteral("u8\"\""));
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ASSERT_EQUALS(true, ::isStringLiteral("u\"\""));
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ASSERT_EQUALS(true, ::isStringLiteral("U\"\""));
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ASSERT_EQUALS(true, ::isStringLiteral("L\"\""));
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ASSERT_EQUALS(true, ::isStringLiteral("\"t\""));
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ASSERT_EQUALS(true, ::isStringLiteral("u8\"t\""));
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ASSERT_EQUALS(true, ::isStringLiteral("u\"t\""));
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ASSERT_EQUALS(true, ::isStringLiteral("U\"t\""));
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ASSERT_EQUALS(true, ::isStringLiteral("L\"t\""));
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ASSERT_EQUALS(true, ::isStringLiteral("\"test\""));
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ASSERT_EQUALS(true, ::isStringLiteral("u8\"test\""));
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ASSERT_EQUALS(true, ::isStringLiteral("u\"test\""));
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ASSERT_EQUALS(true, ::isStringLiteral("U\"test\""));
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ASSERT_EQUALS(true, ::isStringLiteral("L\"test\""));
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// incomplete char literals
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ASSERT_EQUALS(false, ::isStringLiteral("'"));
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ASSERT_EQUALS(false, ::isStringLiteral("u8'"));
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ASSERT_EQUALS(false, ::isStringLiteral("u'"));
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ASSERT_EQUALS(false, ::isStringLiteral("U'"));
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ASSERT_EQUALS(false, ::isStringLiteral("L'"));
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// valid char literals
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ASSERT_EQUALS(false, ::isStringLiteral("'t'"));
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ASSERT_EQUALS(false, ::isStringLiteral("u8't'"));
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ASSERT_EQUALS(false, ::isStringLiteral("u't'"));
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ASSERT_EQUALS(false, ::isStringLiteral("U't'"));
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ASSERT_EQUALS(false, ::isStringLiteral("L't'"));
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ASSERT_EQUALS(false, ::isStringLiteral("'test'"));
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ASSERT_EQUALS(false, ::isStringLiteral("u8'test'"));
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ASSERT_EQUALS(false, ::isStringLiteral("u'test'"));
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ASSERT_EQUALS(false, ::isStringLiteral("U'test'"));
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ASSERT_EQUALS(false, ::isStringLiteral("L'test'"));
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}
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void isCharLiteral() const {
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// empty
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ASSERT_EQUALS(false, ::isCharLiteral(""));
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// no literals
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ASSERT_EQUALS(false, ::isCharLiteral("u8"));
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ASSERT_EQUALS(false, ::isCharLiteral("u"));
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ASSERT_EQUALS(false, ::isCharLiteral("U"));
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ASSERT_EQUALS(false, ::isCharLiteral("L"));
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// incomplete string literals
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ASSERT_EQUALS(false, ::isCharLiteral("\""));
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ASSERT_EQUALS(false, ::isCharLiteral("u8\""));
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ASSERT_EQUALS(false, ::isCharLiteral("u\""));
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ASSERT_EQUALS(false, ::isCharLiteral("U\""));
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ASSERT_EQUALS(false, ::isCharLiteral("L\""));
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// valid string literals
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ASSERT_EQUALS(false, ::isCharLiteral("\"\""));
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ASSERT_EQUALS(false, ::isCharLiteral("u8\"\""));
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ASSERT_EQUALS(false, ::isCharLiteral("u\"\""));
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ASSERT_EQUALS(false, ::isCharLiteral("U\"\""));
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ASSERT_EQUALS(false, ::isCharLiteral("L\"\""));
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ASSERT_EQUALS(false, ::isCharLiteral("\"t\""));
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ASSERT_EQUALS(false, ::isCharLiteral("u8\"t\""));
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ASSERT_EQUALS(false, ::isCharLiteral("u\"t\""));
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ASSERT_EQUALS(false, ::isCharLiteral("U\"t\""));
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ASSERT_EQUALS(false, ::isCharLiteral("L\"t\""));
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ASSERT_EQUALS(false, ::isCharLiteral("\"test\""));
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ASSERT_EQUALS(false, ::isCharLiteral("u8\"test\""));
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ASSERT_EQUALS(false, ::isCharLiteral("u\"test\""));
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ASSERT_EQUALS(false, ::isCharLiteral("U\"test\""));
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ASSERT_EQUALS(false, ::isCharLiteral("L\"test\""));
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// incomplete char literals
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ASSERT_EQUALS(false, ::isCharLiteral("'"));
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ASSERT_EQUALS(false, ::isCharLiteral("u8'"));
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ASSERT_EQUALS(false, ::isCharLiteral("u'"));
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ASSERT_EQUALS(false, ::isCharLiteral("U'"));
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ASSERT_EQUALS(false, ::isCharLiteral("L'"));
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// valid char literals
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ASSERT_EQUALS(true, ::isCharLiteral("'t'"));
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ASSERT_EQUALS(true, ::isCharLiteral("u8't'"));
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ASSERT_EQUALS(true, ::isCharLiteral("u't'"));
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ASSERT_EQUALS(true, ::isCharLiteral("U't'"));
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ASSERT_EQUALS(true, ::isCharLiteral("L't'"));
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ASSERT_EQUALS(true, ::isCharLiteral("'test'"));
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ASSERT_EQUALS(true, ::isCharLiteral("u8'test'"));
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ASSERT_EQUALS(true, ::isCharLiteral("u'test'"));
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ASSERT_EQUALS(true, ::isCharLiteral("U'test'"));
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ASSERT_EQUALS(true, ::isCharLiteral("L'test'"));
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}
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void strToInt() {
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ASSERT_EQUALS(1, ::strToInt<int>("1"));
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ASSERT_EQUALS(-1, ::strToInt<int>("-1"));
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ASSERT_EQUALS(1, ::strToInt<std::size_t>("1"));
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ASSERT_THROW_EQUALS_2(::strToInt<int>(""), std::runtime_error, "converting '' to integer failed - not an integer");
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ASSERT_THROW_EQUALS_2(::strToInt<std::size_t>(""), std::runtime_error, "converting '' to integer failed - not an integer");
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ASSERT_THROW_EQUALS_2(::strToInt<int>(" "), std::runtime_error, "converting ' ' to integer failed - not an integer");
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ASSERT_THROW_EQUALS_2(::strToInt<std::size_t>(" "), std::runtime_error, "converting ' ' to integer failed - not an integer");
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ASSERT_THROW_EQUALS_2(::strToInt<unsigned int>("-1"), std::runtime_error, "converting '-1' to integer failed - needs to be positive");
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ASSERT_THROW_EQUALS_2(::strToInt<int>("1ms"), std::runtime_error, "converting '1ms' to integer failed - not an integer");
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ASSERT_THROW_EQUALS_2(::strToInt<int>("1.0"), std::runtime_error, "converting '1.0' to integer failed - not an integer");
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ASSERT_THROW_EQUALS_2(::strToInt<int>("one"), std::runtime_error, "converting 'one' to integer failed - not an integer");
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ASSERT_THROW_EQUALS_2(::strToInt<unsigned int>("1ms"), std::runtime_error, "converting '1ms' to integer failed - not an integer");
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ASSERT_THROW_EQUALS_2(::strToInt<unsigned int>("1.0"), std::runtime_error, "converting '1.0' to integer failed - not an integer");
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ASSERT_THROW_EQUALS_2(::strToInt<unsigned int>("one"), std::runtime_error, "converting 'one' to integer failed - not an integer");
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ASSERT_THROW_EQUALS_2(::strToInt<int>(std::to_string(static_cast<int64_t>(std::numeric_limits<int>::max()) + 1)), std::runtime_error, "converting '2147483648' to integer failed - out of range (limits)");
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ASSERT_THROW_EQUALS_2(::strToInt<int>(std::to_string(static_cast<int64_t>(std::numeric_limits<int>::min()) - 1)), std::runtime_error, "converting '-2147483649' to integer failed - out of range (limits)");
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ASSERT_THROW_EQUALS_2(::strToInt<int8_t>(std::to_string(static_cast<int64_t>(std::numeric_limits<int8_t>::max()) + 1)), std::runtime_error, "converting '128' to integer failed - out of range (limits)");
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ASSERT_THROW_EQUALS_2(::strToInt<int8_t>(std::to_string(static_cast<int64_t>(std::numeric_limits<int8_t>::min()) - 1)), std::runtime_error, "converting '-129' to integer failed - out of range (limits)");
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ASSERT_THROW_EQUALS_2(::strToInt<unsigned int>(std::to_string(static_cast<uint64_t>(std::numeric_limits<unsigned int>::max()) + 1)), std::runtime_error, "converting '4294967296' to integer failed - out of range (limits)");
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ASSERT_THROW_EQUALS_2(::strToInt<int>("9223372036854775808"), std::runtime_error, "converting '9223372036854775808' to integer failed - out of range (stoll)"); // LLONG_MAX + 1
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ASSERT_THROW_EQUALS_2(::strToInt<std::size_t>("18446744073709551616"), std::runtime_error, "converting '18446744073709551616' to integer failed - out of range (stoull)"); // ULLONG_MAX + 1
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{
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long tmp;
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ASSERT(::strToInt("1", tmp));
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ASSERT_EQUALS(1, tmp);
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}
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{
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long tmp;
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ASSERT(::strToInt("-1", tmp));
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ASSERT_EQUALS(-1, tmp);
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}
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{
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std::size_t tmp;
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ASSERT(::strToInt("1", tmp));
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}
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{
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std::size_t tmp;
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ASSERT(!::strToInt("-1", tmp));
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}
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{
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long tmp;
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ASSERT(!::strToInt("1ms", tmp));
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}
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{
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unsigned long tmp;
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ASSERT(!::strToInt("1ms", tmp));
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}
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{
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long tmp;
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ASSERT(!::strToInt("", tmp));
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}
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{
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unsigned long tmp;
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ASSERT(!::strToInt("", tmp));
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}
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{
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long tmp;
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ASSERT(!::strToInt(" ", tmp));
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}
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{
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unsigned long tmp;
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ASSERT(!::strToInt(" ", tmp));
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}
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{
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long tmp;
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std::string err;
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ASSERT(::strToInt("1", tmp, &err));
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ASSERT_EQUALS(1, tmp);
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ASSERT_EQUALS("", err);
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}
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{
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std::size_t tmp;
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std::string err;
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ASSERT(::strToInt("1", tmp, &err));
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ASSERT_EQUALS(1, tmp);
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ASSERT_EQUALS("", err);
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}
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{
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unsigned long tmp;
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std::string err;
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ASSERT(!::strToInt("-1", tmp, &err));
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ASSERT_EQUALS("needs to be positive", err);
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}
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{
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long tmp;
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std::string err;
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ASSERT(!::strToInt("1ms", tmp, &err));
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ASSERT_EQUALS("not an integer", err);
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}
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{
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long tmp;
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std::string err;
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ASSERT(!::strToInt("1.0", tmp, &err));
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ASSERT_EQUALS("not an integer", err);
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}
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{
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long tmp;
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std::string err;
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ASSERT(!::strToInt("one", tmp, &err));
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ASSERT_EQUALS("not an integer", err);
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}
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{
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std::size_t tmp;
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std::string err;
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ASSERT(!::strToInt("1ms", tmp, &err));
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ASSERT_EQUALS("not an integer", err);
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}
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{
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long tmp;
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std::string err;
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ASSERT(!::strToInt("9223372036854775808", tmp, &err)); // LLONG_MAX + 1
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ASSERT_EQUALS("out of range (stoll)", err);
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}
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{
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int tmp;
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std::string err;
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ASSERT(!::strToInt(std::to_string(static_cast<int64_t>(std::numeric_limits<int>::max()) + 1), tmp, &err));
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ASSERT_EQUALS("out of range (limits)", err);
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}
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{
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int tmp;
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std::string err;
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ASSERT(!::strToInt(std::to_string(static_cast<int64_t>(std::numeric_limits<int>::min()) - 1), tmp, &err));
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ASSERT_EQUALS("out of range (limits)", err);
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}
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{
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int8_t tmp;
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std::string err;
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ASSERT(!::strToInt(std::to_string(static_cast<int64_t>(std::numeric_limits<int8_t>::max()) + 1), tmp, &err));
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ASSERT_EQUALS("out of range (limits)", err);
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}
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{
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int8_t tmp;
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std::string err;
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ASSERT(!::strToInt(std::to_string(static_cast<int64_t>(std::numeric_limits<int8_t>::min()) - 1), tmp, &err));
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ASSERT_EQUALS("out of range (limits)", err);
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}
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{
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std::size_t tmp;
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std::string err;
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ASSERT(!::strToInt("18446744073709551616", tmp, &err)); // ULLONG_MAX + 1
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ASSERT_EQUALS("out of range (stoull)", err);
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}
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}
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void id_string() const
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{
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ASSERT_EQUALS("0", id_string_i(0));
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ASSERT_EQUALS("f1", id_string_i(0xF1));
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ASSERT_EQUALS("123", id_string_i(0x123));
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ASSERT_EQUALS("1230", id_string_i(0x1230));
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ASSERT_EQUALS(std::string(8,'f'), id_string_i(0xffffffffU));
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if (sizeof(void*) == 8) {
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ASSERT_EQUALS(std::string(16,'f'), id_string_i(~0ULL));
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}
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}
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void startsWith() const
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{
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ASSERT(::startsWith("test", "test"));
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ASSERT(::startsWith("test2", "test"));
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ASSERT(::startsWith("test test", "test"));
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ASSERT(::startsWith("test", "t"));
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ASSERT(!::startsWith("2test", "test"));
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ASSERT(!::startsWith("", "test"));
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ASSERT(!::startsWith("tes", "test"));
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ASSERT(!::startsWith("2test", "t"));
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ASSERT(!::startsWith("t", "test"));
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}
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};
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REGISTER_TEST(TestUtils)
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