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52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
#include <gtest/gtest.h>
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#include <algorithm>
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#include "esphome/components/time/real_time_clock.h"
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namespace esphome::time::testing {
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// 2026-04-16 23:59:58, a Thursday (day_of_week 5, one-hot bit 4).
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static constexpr uint8_t RAW[7] = {0x58, 0x59, 0x23, 0x10, 0x16, 0x04, 0x26};
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TEST(BcdCalendar, DecodesEveryField) {
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const ESPTime time = decode_bcd_calendar(RAW);
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EXPECT_EQ(time.second, 58);
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EXPECT_EQ(time.minute, 59);
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EXPECT_EQ(time.hour, 23);
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EXPECT_EQ(time.day_of_week, 5);
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EXPECT_EQ(time.day_of_month, 16);
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EXPECT_EQ(time.month, 4);
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EXPECT_EQ(time.year, 2026);
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EXPECT_EQ(time.timestamp, 1776383998);
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EXPECT_TRUE(time.is_valid(true, false));
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}
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TEST(BcdCalendar, MasksStatusBits) {
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// Bit 7 of seconds/minutes, the top two bits of hour and day and the top three of month are not time.
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const uint8_t raw[7] = {0xD8, 0xD9, 0xE3, 0x90, 0xD6, 0xE4, 0x26};
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const ESPTime time = decode_bcd_calendar(raw);
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EXPECT_EQ(time.second, 58);
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EXPECT_EQ(time.minute, 59);
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EXPECT_EQ(time.hour, 23);
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EXPECT_EQ(time.day_of_week, 5);
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EXPECT_EQ(time.day_of_month, 16);
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EXPECT_EQ(time.month, 4);
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}
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TEST(BcdCalendar, EmptyWeekdayDecodesAsSunday) {
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uint8_t raw[7];
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std::copy(RAW, RAW + 7, raw);
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raw[3] = 0;
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EXPECT_EQ(decode_bcd_calendar(raw).day_of_week, 1);
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}
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TEST(BcdCalendar, EncodeRoundTrips) {
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uint8_t raw[7];
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encode_bcd_calendar(decode_bcd_calendar(RAW), raw);
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for (size_t i = 0; i < 7; i++)
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EXPECT_EQ(raw[i], RAW[i]) << "byte " << i;
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}
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} // namespace esphome::time::testing
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