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libraries/M5UnitUnified/pio_project/test/unit_component_test.cpp Normal file
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/*
* SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
*
* SPDX-License-Identifier: MIT
*/
/*
UnitTest for M5UnitComponet
*/
#include <gtest/gtest.h>
#include <M5UnitComponent.hpp>
#include "unit_dummy.hpp"
TEST(Component, Children)
{
m5::unit::UnitDummy u0, u1, u2, u3;
//
EXPECT_FALSE(u0.hasParent());
EXPECT_FALSE(u0.hasSiblings());
EXPECT_FALSE(u0.hasChildren());
EXPECT_EQ(0U, u0.childrenSize());
EXPECT_FALSE(u0.add(u1, 0));
// add 1
auto cfg = u0.component_config();
cfg.max_children = 1;
u0.component_config(cfg);
EXPECT_LT(u1.channel(), 0);
EXPECT_TRUE(u0.add(u1, 0));
EXPECT_FALSE(u0.add(u1, 1));
EXPECT_FALSE(u0.add(u2, 1));
EXPECT_FALSE(u0.hasParent());
EXPECT_FALSE(u0.hasSiblings());
EXPECT_TRUE(u0.hasChildren());
EXPECT_EQ(1U, u0.childrenSize());
EXPECT_EQ(0, u1.channel());
EXPECT_TRUE(u1.hasParent());
EXPECT_FALSE(u1.hasSiblings());
EXPECT_FALSE(u1.hasChildren());
// add 2
cfg = u0.component_config();
cfg.max_children = 2;
u0.component_config(cfg);
EXPECT_LT(u2.channel(), 0);
EXPECT_FALSE(u0.add(u2, 0)); // same channel (failed)
EXPECT_LT(u2.channel(), 0);
EXPECT_TRUE(u0.add(u2, 3));
EXPECT_FALSE(u0.hasParent());
EXPECT_FALSE(u0.hasSiblings());
EXPECT_TRUE(u0.hasChildren());
EXPECT_EQ(2U, u0.childrenSize());
EXPECT_TRUE(u1.hasParent());
EXPECT_TRUE(u1.hasSiblings());
EXPECT_FALSE(u1.hasChildren());
EXPECT_TRUE(u2.hasParent());
EXPECT_TRUE(u2.hasSiblings());
EXPECT_FALSE(u2.hasChildren());
EXPECT_EQ(3, u2.channel());
EXPECT_LT(u3.channel(), 0);
EXPECT_FALSE(u0.add(u3, 2)); // max = 2 (failed)
EXPECT_LT(u3.channel(), 0);
// iteration
m5::unit::UnitDummy* ptr[] = {&u1, &u2};
size_t i = 0;
for (auto it = u0.childBegin(); it != u0.childEnd(); ++it) {
EXPECT_EQ(&(*it), ptr[i++]);
// printf("[%u]:%s\n", it->port(), (*it).deviceName());
}
EXPECT_EQ(i, u0.childrenSize());
}