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stuce-bot 2025-06-30 20:47:33 +02:00
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libraries/M5Utility/test/string_test.cpp Normal file
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/*
* SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
*
* SPDX-License-Identifier: MIT
*/
/*
UnitTest for M5Utility
*/
#include <gtest/gtest.h>
#include <M5Utility.hpp>
TEST(Utility, String)
{
std::string org = "\t\r\n\v STRING \v\n\r\t";
std::string s = org;
s = m5::utility::trim(s); // Call trimRight/Left in it
EXPECT_STREQ(s.c_str(), "STRING");
}
TEST(Utility, HexString)
{
{
std::pair<uint8_t, char> table_upper[] = {
{0, '0'}, {1, '1'}, {2, '2'}, {3, '3'}, {4, '4'}, {5, '5'}, {6, '6'}, {7, '7'}, {8, '8'},
{9, '9'}, {10, 'A'}, {11, 'B'}, {12, 'C'}, {13, 'D'}, {14, 'E'}, {15, 'F'}, {100, '4'},
};
std::pair<uint8_t, char> table_lower[] = {
{0, '0'}, {1, '1'}, {2, '2'}, {3, '3'}, {4, '4'}, {5, '5'}, {6, '6'}, {7, '7'}, {8, '8'},
{9, '9'}, {10, 'a'}, {11, 'b'}, {12, 'c'}, {13, 'd'}, {14, 'e'}, {15, 'f'}, {100, '4'},
};
for (auto&& e : table_upper) {
EXPECT_EQ(m5::utility::uintToHexChar<true>(e.first), e.second);
}
for (auto&& e : table_lower) {
EXPECT_EQ(m5::utility::uintToHexChar<false>(e.first), e.second);
}
}
std::string s;
{
uint8_t zero = 0;
uint8_t v = 0xA2;
s = m5::utility::unsignedToHexString(zero);
EXPECT_STREQ(s.c_str(), "00");
s = m5::utility::unsignedToHexString(v);
EXPECT_STREQ(s.c_str(), "A2");
}
{
uint16_t zero = 0;
uint16_t v = 0x0D51;
s = m5::utility::unsignedToHexString(zero);
EXPECT_STREQ(s.c_str(), "0000");
s = m5::utility::unsignedToHexString(v);
EXPECT_STREQ(s.c_str(), "0D51");
}
{
uint32_t zero = 0;
uint32_t v = 0xBEAF1234;
s = m5::utility::unsignedToHexString(zero);
EXPECT_STREQ(s.c_str(), "00000000");
s = m5::utility::unsignedToHexString(v);
EXPECT_STREQ(s.c_str(), "BEAF1234");
}
{
uint64_t zero = 0;
uint64_t v = 0x5252DEADBEAF0303;
s = m5::utility::unsignedToHexString(zero);
EXPECT_STREQ(s.c_str(), "0000000000000000");
s = m5::utility::unsignedToHexString(v);
EXPECT_STREQ(s.c_str(), "5252DEADBEAF0303");
}
}