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// Copyright (C) 2016-2017 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <config.h>
#include <eval/eval_context.h>
#include <eval/evaluate.h>
#include <eval/token.h>
#include <dhcp/pkt4.h>
#include <boost/shared_ptr.hpp>
#include <boost/scoped_ptr.hpp>
#include <gtest/gtest.h>
using namespace std;
using namespace isc::dhcp;
namespace {
/// @brief Test fixture for testing booleans.
class BooleanTest : public ::testing::Test {
public:
void check(const string& expr, bool expected) {
EvalContext eval(Option::V4);
ASSERT_TRUE(eval.parseString(expr));
Pkt4Ptr pkt4(new Pkt4(DHCPDISCOVER, 12345));
if (expected) {
EXPECT_TRUE(evaluateBool(eval.expression, *pkt4));
} else {
EXPECT_FALSE(evaluateBool(eval.expression, *pkt4));
}
}
};
// A group of tests
TEST_F(BooleanTest, tests) {
// true and (false or false)
check("('a' == 'a') and (('a' == 'b') or ('b' == 'a'))", false);
// (true and false) or false
check("(('a' == 'a') and ('a' == 'b')) or ('b' == 'a')", false);
// not true
check("not ('a' == 'a')", false);
// not false
check("not ('a' == 'b')", true);
// true and true and true and false
check("('a' == 'a') and ('b' == 'b') and ('c' == 'c') and ('a' == 'c')",
false);
// false or false or false or true
check("('a' == 'b') or ('a' == 'c') or ('b' == 'c') or ('b' == 'b')",
true);
// true or false or false or false
check("('a' == 'a') or ('a' == 'b') or ('a' == 'c') or ('b' == 'c')",
true);
// not (true or false)
check("not (('a' == 'a') or ('a' == 'b'))", false);
// not (true and false)
check("not (('a' == 'a') and ('a' == 'b'))", true);
// (not true) and false
check("(not ('a' == 'a')) and ('a' == 'b')",false);
}
};
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