99 lines
2.6 KiB
C++
99 lines
2.6 KiB
C++
/*
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* Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#include "precompiled.hpp"
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#include "utilities/valueObjArray.hpp"
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#include "unittest.hpp"
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class ValueObjArrayTest : public ::testing::Test {
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protected:
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class IntGenerator {
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int _current;
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public:
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IntGenerator() : _current(0) {}
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int operator*() const {
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return _current;
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}
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IntGenerator operator++() {
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++_current;
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return *this;
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}
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};
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struct Struct {
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int _value;
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const char* _string;
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};
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class StructGenerator {
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int _current;
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static const char* str(int i) {
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const char* array[] = {
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"0",
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"1",
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"2",
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"3"};
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return array[i];
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}
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public:
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StructGenerator() : _current(0) {}
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Struct operator*() const {
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assert(_current < 4, "precondition");
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Struct s = { _current, str(_current)};
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return s;
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}
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StructGenerator operator++() {
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++_current;
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return *this;
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}
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};
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};
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TEST_F(ValueObjArrayTest, primitive) {
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ValueObjArrayTest::IntGenerator g;
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ValueObjArray<int, 4> array(g);
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ASSERT_EQ(array.count(), 4);
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ASSERT_EQ(*array.at(0), 0);
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ASSERT_EQ(*array.at(1), 1);
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ASSERT_EQ(*array.at(2), 2);
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ASSERT_EQ(*array.at(3), 3);
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}
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TEST_F(ValueObjArrayTest, struct) {
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ValueObjArrayTest::StructGenerator g;
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ValueObjArray<Struct, 4> array(g);
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ASSERT_EQ(array.count(), 4);
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ASSERT_EQ(array.at(0)->_value, 0);
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ASSERT_EQ(array.at(1)->_value, 1);
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ASSERT_EQ(array.at(2)->_value, 2);
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ASSERT_EQ(array.at(3)->_value, 3);
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ASSERT_EQ(array.at(0)->_string[0], '0');
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ASSERT_EQ(array.at(1)->_string[0], '1');
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ASSERT_EQ(array.at(2)->_string[0], '2');
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ASSERT_EQ(array.at(3)->_string[0], '3');
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}
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