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Add test for zero_encode.

This commit is contained in:
levlam 2023-07-26 14:21:27 +03:00
parent 5bc2634d12
commit 4c2859b85c
1 changed files with 39 additions and 0 deletions
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39
tdutils/test/misc.cpp
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@ -265,6 +265,45 @@ TEST(Misc, base64) {
ASSERT_TRUE(td::base64url_encode("ab><cd") == "YWI-PGNk");
}
static void test_zero_encode(td::Slice str, td::Slice expected_zero = td::Slice(),
td::Slice expected_zero_one = td::Slice()) {
auto encoded = td::zero_encode(str);
if (!expected_zero.empty()) {
ASSERT_EQ(encoded, expected_zero);
}
ASSERT_EQ(td::zero_decode(encoded), str);
encoded = td::zero_one_encode(str);
if (!expected_zero_one.empty()) {
ASSERT_EQ(encoded, expected_zero_one);
}
ASSERT_EQ(td::zero_one_decode(encoded), str);
}
TEST(Misc, zero_encode) {
td::string str;
for (unsigned char i = 1; i < 255; i++) {
str += static_cast<char>(i);
}
test_zero_encode(str, str, str);
test_zero_encode("");
test_zero_encode(td::Slice("\0"), td::Slice("\0\1"), td::Slice("\0\1"));
test_zero_encode(td::Slice("\0\xff\0\xff\0\xff\0\xff\0\xff\0\xff\0\xff"),
td::Slice("\0\1\xff\0\1\xff\0\1\xff\0\1\xff\0\1\xff\0\1\xff\0\1\xff"),
td::Slice("\0\1\xff\1\0\1\xff\1\0\1\xff\1\0\1\xff\1\0\1\xff\1\0\1\xff\1\0\1\xff\1"));
test_zero_encode(td::Slice("\0\0\xff\xff\0\0\xff\xff\0\0\xff\xff\0\0\xff\xff\0\0\xff\xff\0\0\xff\xff"),
td::Slice("\0\2\xff\xff\0\2\xff\xff\0\2\xff\xff\0\2\xff\xff\0\2\xff\xff\0\2\xff\xff"),
td::Slice("\0\2\xff\2\0\2\xff\2\0\2\xff\2\0\2\xff\2\0\2\xff\2\0\2\xff\2"));
test_zero_encode(td::Slice("\0\0\0\0\0\xff\xff\xff\xff\xff"), td::Slice("\0\5\xff\xff\xff\xff\xff"),
td::Slice("\0\5\xff\5"));
test_zero_encode(td::Slice(
"\0\0\0\0\0\xff\xff\xff\xff\xff\0\0\0\0\0\xff\xff\xff\xff\xff\0\0\0\0\0\xff\xff\xff\xff\xff\0\0\0\0\0\xff\xff\xff"
"\xff\xff\0\0\0\0\0\xff\xff\xff\xff\xff\0\0\0\0\0\xff\xff\xff\xff\xff\0\0\0\0\0\xff\xff\xff\xff\xff"));
test_zero_encode(td::string(1000, '\0'));
test_zero_encode(str + td::string(1000, '\0') + str + td::string(1000, '\xff') + str);
}
template <class T>
static void test_remove_if(td::vector<int> v, const T &func, const td::vector<int> &expected) {
td::remove_if(v, func);