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Add more checks to random fix_formatted_text test.

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GitOrigin-RevId: e0bf70edf7d93032a4a1ee964fd37b7374f3a4e5
This commit is contained in:
levlam 2020-02-25 01:28:33 +03:00
parent 4cb43a2786
commit 2ece58302c
1 changed files with 30 additions and 3 deletions
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33
test/message_entities.cpp
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@ -901,7 +901,7 @@ TEST(MessageEntities, fix_formatted_text) {
{td::MessageEntity::Type::Url, 2, 11}, {td::MessageEntity::Type::Url, 2, 11},
{td::MessageEntity::Type::Italic, 2, 11}}); {td::MessageEntity::Type::Italic, 2, 11}});
for (size_t i = 0; i < 100000; i++) { for (size_t test_n = 0; test_n < 100000; test_n++) {
bool is_url = td::Random::fast(0, 1) == 1; bool is_url = td::Random::fast(0, 1) == 1;
td::int32 url_offset = 0; td::int32 url_offset = 0;
td::int32 url_end = 0; td::int32 url_end = 0;
@ -919,7 +919,7 @@ TEST(MessageEntities, fix_formatted_text) {
td::int32 type = td::Random::fast(4, 16); td::int32 type = td::Random::fast(4, 16);
td::int32 offset = td::Random::fast(0, static_cast<int>(str.size()) - 1); td::int32 offset = td::Random::fast(0, static_cast<int>(str.size()) - 1);
auto max_length = static_cast<int>(str.size() - offset); auto max_length = static_cast<int>(str.size() - offset);
if ((i & 1) != 0 && max_length > 4) { if ((test_n & 1) != 0 && max_length > 4) {
max_length = 4; max_length = 4;
} }
td::int32 length = td::Random::fast(0, max_length); td::int32 length = td::Random::fast(0, max_length);
@ -939,8 +939,9 @@ TEST(MessageEntities, fix_formatted_text) {
ASSERT_TRUE(td::fix_formatted_text(str, entities, false, false, true, false).is_ok()); ASSERT_TRUE(td::fix_formatted_text(str, entities, false, false, true, false).is_ok());
auto new_type_mask = get_type_mask(str.size(), entities); auto new_type_mask = get_type_mask(str.size(), entities);
auto splittable_mask = (1 << 5) | (1 << 6) | (1 << 14) | (1 << 15); auto splittable_mask = (1 << 5) | (1 << 6) | (1 << 14) | (1 << 15);
auto pre_mask = (1 << 7) | (1 << 8) | (1 << 9);
for (std::size_t pos = 0; pos < str.size(); pos++) { for (std::size_t pos = 0; pos < str.size(); pos++) {
if ((new_type_mask[pos] & ((1 << 7) | (1 << 8) | (1 << 9))) != 0) { // pre if ((new_type_mask[pos] & pre_mask) != 0) {
ASSERT_EQ(0, new_type_mask[pos] & splittable_mask); ASSERT_EQ(0, new_type_mask[pos] & splittable_mask);
} else { } else {
ASSERT_EQ(old_type_mask[pos] & splittable_mask, new_type_mask[pos] & splittable_mask); ASSERT_EQ(old_type_mask[pos] & splittable_mask, new_type_mask[pos] & splittable_mask);
@ -961,6 +962,32 @@ TEST(MessageEntities, fix_formatted_text) {
} }
} }
ASSERT_EQ(keep_url, std::count(entities.begin(), entities.end(), url_entity) == 1); ASSERT_EQ(keep_url, std::count(entities.begin(), entities.end(), url_entity) == 1);
for (size_t i = 0; i < entities.size(); i++) {
auto type_mask = 1 << static_cast<td::int32>(entities[i].type);
for (size_t j = i + 1; j < entities.size(); j++) {
// sorted
ASSERT_TRUE(entities[j].offset > entities[i].offset ||
(entities[j].offset == entities[i].offset && entities[j].length <= entities[i].length));
// not intersecting
ASSERT_TRUE(entities[j].offset >= entities[i].offset + entities[i].length ||
entities[j].offset + entities[j].length <= entities[i].offset + entities[i].length);
if (entities[j].offset < entities[i].offset + entities[i].length) { // if nested
// types are different
ASSERT_TRUE(entities[j].type != entities[i].type);
// pre can't contain other entities
ASSERT_TRUE((type_mask & pre_mask) == 0);
if ((type_mask & splittable_mask) == 0 && entities[i].type != td::MessageEntity::Type::BlockQuote) {
// continuous entities can contain only splittable entities
ASSERT_TRUE(((1 << static_cast<td::int32>(entities[j].type)) & splittable_mask) != 0);
}
}
}
}
} }
} }