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fix(base64): coverage

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SEK1RO
2024-09-26 20:05:38 +03:00
parent b0e645679d
commit 8da5ce49ef
3 changed files with 28 additions and 18 deletions
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1
Makefile
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@ -83,6 +83,7 @@ docs:
doxygen Doxyfile
cover: ${DIRS} ${patsubst %, ${BINDIR}/%${-g}-cov, ${TESTS}}
rm -f **/*.gcda
${patsubst %, ./${BINDIR}/%${-g}-cov;, ${TESTS}}
gcovr --html-nested cov/index.html --txt --exclude-throw-branches

3
src/base64.cpp
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@ -74,8 +74,6 @@ namespace base64
str[i * 4 + 3] = digits[data[i * 3 + 2] & 0x3F];
}
uint64_t last_idx = data_size / 3 * 4;
if (last_idx + 3 < str_size)
{
switch (data_size % 3)
{
case 1:
@ -94,7 +92,6 @@ namespace base64
break;
}
}
}
std::string encode(std::span<const uint8_t> data) noexcept
{
std::string str(base64::sizeEncoded(data), ' ');

12
test/test-base64.cpp
View File

@ -28,6 +28,12 @@ TEST(base64, encode)
{
for (auto it : tests)
EXPECT_EQ(it.first, encode(hex::decode(it.second)));
std::vector<uint8_t> data = {0x74, 0x65, 0x73, 0x74};
std::string str = "";
EXPECT_THROW(encode(data.data(), std::numeric_limits<uint64_t>::max(), str.data(), str.size()), std::overflow_error);
EXPECT_THROW(encode(data.data(), data.size(), str.data(), str.size()), std::length_error);
EXPECT_NO_THROW(encode(data.data(), 0, str.data(), str.size()));
}
TEST(base64, encode_1e7)
{
@ -38,6 +44,12 @@ TEST(base64, decode)
{
for (auto it : tests)
EXPECT_EQ(hex::encode(decode(it.first)), it.second);
std::vector<uint8_t> data = {0x61, 0x6e, 0x6f};
EXPECT_THROW(decode("FFF", 3, data.data(), data.size()), std::logic_error);
EXPECT_THROW(decode("!@#!", 4, data.data(), data.size()), std::logic_error);
EXPECT_THROW(decode("FF==", 2, data.data(), 0), std::length_error);
EXPECT_NO_THROW(decode("" , 0, data.data(), 0));
}
TEST(base64, decode_1e7)
{