80 lines
2 KiB
C++
80 lines
2 KiB
C++
/*
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* SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
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*
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* SPDX-License-Identifier: MIT
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*/
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/*
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UnitTest for M5UnitComponet
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*/
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#include <gtest/gtest.h>
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#include <M5UnitComponent.hpp>
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#include "unit_dummy.hpp"
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TEST(Component, Children)
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{
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m5::unit::UnitDummy u0, u1, u2, u3;
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//
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EXPECT_FALSE(u0.hasParent());
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EXPECT_FALSE(u0.hasSiblings());
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EXPECT_FALSE(u0.hasChildren());
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EXPECT_EQ(0U, u0.childrenSize());
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EXPECT_FALSE(u0.add(u1, 0));
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// add 1
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auto cfg = u0.component_config();
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cfg.max_children = 1;
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u0.component_config(cfg);
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EXPECT_LT(u1.channel(), 0);
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EXPECT_TRUE(u0.add(u1, 0));
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EXPECT_FALSE(u0.add(u1, 1));
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EXPECT_FALSE(u0.add(u2, 1));
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EXPECT_FALSE(u0.hasParent());
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EXPECT_FALSE(u0.hasSiblings());
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EXPECT_TRUE(u0.hasChildren());
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EXPECT_EQ(1U, u0.childrenSize());
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EXPECT_EQ(0, u1.channel());
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EXPECT_TRUE(u1.hasParent());
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EXPECT_FALSE(u1.hasSiblings());
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EXPECT_FALSE(u1.hasChildren());
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// add 2
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cfg = u0.component_config();
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cfg.max_children = 2;
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u0.component_config(cfg);
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EXPECT_LT(u2.channel(), 0);
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EXPECT_FALSE(u0.add(u2, 0)); // same channel (failed)
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EXPECT_LT(u2.channel(), 0);
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EXPECT_TRUE(u0.add(u2, 3));
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EXPECT_FALSE(u0.hasParent());
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EXPECT_FALSE(u0.hasSiblings());
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EXPECT_TRUE(u0.hasChildren());
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EXPECT_EQ(2U, u0.childrenSize());
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EXPECT_TRUE(u1.hasParent());
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EXPECT_TRUE(u1.hasSiblings());
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EXPECT_FALSE(u1.hasChildren());
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EXPECT_TRUE(u2.hasParent());
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EXPECT_TRUE(u2.hasSiblings());
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EXPECT_FALSE(u2.hasChildren());
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EXPECT_EQ(3, u2.channel());
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EXPECT_LT(u3.channel(), 0);
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EXPECT_FALSE(u0.add(u3, 2)); // max = 2 (failed)
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EXPECT_LT(u3.channel(), 0);
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// iteration
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m5::unit::UnitDummy* ptr[] = {&u1, &u2};
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size_t i = 0;
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for (auto it = u0.childBegin(); it != u0.childEnd(); ++it) {
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EXPECT_EQ(&(*it), ptr[i++]);
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// printf("[%u]:%s\n", it->port(), (*it).deviceName());
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}
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EXPECT_EQ(i, u0.childrenSize());
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}
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