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libraries/M5UnitUnified/pio_project/test/embedded/embedded_main.cpp

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+/*
+ * SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
+ *
+ * SPDX-License-Identifier: MIT
+ */
+/*
+  main for UnitTest on embedded
+*/
+#include <gtest/gtest.h>
+#include <M5Unified.h>
+#include <esp_system.h>
+
+#pragma message "Embedded setup/loop"
+
+#if __has_include(<esp_idf_version.h>)
+#include <esp_idf_version.h>
+#else  // esp_idf_version.h has been introduced in Arduino 1.0.5 (ESP-IDF3.3)
+#define ESP_IDF_VERSION_VAL(major, minor, patch) ((major << 16) | (minor << 8) | (patch))
+#define ESP_IDF_VERSION                          ESP_IDF_VERSION_VAL(3, 2, 0)
+#endif
+
+namespace {
+auto& lcd = M5.Display;
+}  // namespace
+
+void test()
+{
+    lcd.fillRect(0, 0, lcd.width() >> 1, lcd.height(), RUN_ALL_TESTS() ? TFT_RED : TFT_GREEN);
+}
+
+void setup()
+{
+    delay(1500);
+
+    M5.begin();
+
+    M5_LOGI("CPP %ld", __cplusplus);
+    M5_LOGI("ESP-IDF Version %d.%d.%d", (ESP_IDF_VERSION >> 16) & 0xFF, (ESP_IDF_VERSION >> 8) & 0xFF,
+            ESP_IDF_VERSION & 0xFF);
+    M5_LOGI("BOARD:%X", M5.getBoard());
+    M5_LOGI("Heap: %u", esp_get_free_heap_size());
+
+    lcd.clear(TFT_DARKGRAY);
+    ::testing::InitGoogleTest();
+
+#ifdef GTEST_FILTER
+    ::testing::GTEST_FLAG(filter) = GTEST_FILTER;
+#endif
+}
+
+void loop()
+{
+    test();
+#if 0
+    delay(1000);
+    esp_restart();
+#endif
+    while (true) {
+        delay(10000);
+    }
+}

libraries/M5UnitUnified/pio_project/test/embedded/test_update/update_test.cpp

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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 <M5UnitUnified.hpp>
+#include "unit_dummy.hpp"
+#include <Wire.h>
+
+using namespace m5::unit;
+
+TEST(Component, Update)
+{
+    UnitUnified units;
+    UnitDummy u;
+    EXPECT_FALSE(u.isRegistered());
+
+    {
+        auto cfg = u.component_config();
+        EXPECT_FALSE(cfg.self_update);  // false as default
+
+        EXPECT_EQ(u.count, 0U);
+        EXPECT_TRUE(units.add(u, Wire));
+
+        units.update();  // Dont call u.update() because unit was not begun.
+        EXPECT_EQ(u.count, 0U);
+
+        EXPECT_TRUE(units.begin());
+        units.update();  // Call u.update()
+        EXPECT_EQ(u.count, 1U);
+
+        cfg.self_update = true;
+        u.component_config(cfg);
+        cfg = u.component_config();
+        EXPECT_TRUE(cfg.self_update);
+
+        units.update();  // Don't call u.update()
+        EXPECT_EQ(u.count, 1U);
+
+        u.update();  // If component_config.self_update is true, you have to call it yourself
+        EXPECT_EQ(u.count, 2U);
+    }
+}