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Improve random fix_formatted_text test.

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GitOrigin-RevId: 904278ac9f8c36afdddfdd4f23d74102c68f09c6
This commit is contained in:
levlam 2020-02-21 17:10:10 +03:00
parent 6b21b27cae
commit c77a576e83
1 changed files with 22 additions and 2 deletions
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24
test/message_entities.cpp
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@ -884,9 +884,9 @@ TEST(MessageEntities, fix_formatted_text) {
check_fix_formatted_text("example.com", {}, "example.com", {{td::MessageEntity::Type::Url, 0, 11}});
for (size_t i = 0; i < 100000; i++) {
str = td::string(td::Random::fast(10, 30), 'a');
str = td::string(td::Random::fast(1, 20), 'a');
auto n = td::Random::fast(1, 10);
auto n = td::Random::fast(1, 20);
td::vector<td::MessageEntity> entities;
for (int j = 0; j < n; j++) {
td::int32 type = td::Random::fast(0, 16);
@ -898,7 +898,27 @@ TEST(MessageEntities, fix_formatted_text) {
td::int32 length = td::Random::fast(0, max_length);
entities.emplace_back(static_cast<td::MessageEntity::Type>(type), offset, length);
}
auto get_type_mask = [](std::size_t length, const td::vector<td::MessageEntity> &entities) {
td::vector<td::int32> result(length);
for (auto &entity : entities) {
for (auto pos = 0; pos < entity.length; pos++) {
result[entity.offset + pos] |= 1 << static_cast<td::int32>(entity.type);
}
}
return result;
};
auto old_type_mask = get_type_mask(str.size(), entities);
ASSERT_TRUE(td::fix_formatted_text(str, entities, false, true, true, false).is_ok());
auto new_type_mask = get_type_mask(str.size(), entities);
auto spliitable_mask = (1 << 5) | (1 << 6) | (1 << 14) | (1 << 15);
for (std::size_t pos = 0; pos < str.size(); pos++) {
if ((new_type_mask[pos] & ((1 << 7) | (1 << 8) | (1 << 9))) != 0) { // pre
ASSERT_EQ(new_type_mask[pos] & spliitable_mask, 0);
} else {
ASSERT_EQ(new_type_mask[pos] & spliitable_mask, old_type_mask[pos] & spliitable_mask);
}
}
}
}