external/ton
1
0
Fork 0
mirror of https://github.com/ton-blockchain/ton synced 2025-03-09 15:40:10 +00:00
Code Issues Releases Wiki Activity

initial commit

Browse source
This commit is contained in:
initial commit 2019-09-07 14:03:22 +04:00 • committed by vvaltman
commit c2da007f40
1610 changed files with 398047 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

70
tdutils/test/buffer.cpp Normal file
View file

@ -0,0 +1,70 @@
/*
This file is part of TON Blockchain Library.
TON Blockchain Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
TON Blockchain Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
Copyright 2017-2019 Telegram Systems LLP
*/
#include "td/utils/tests.h"
#include "td/utils/buffer.h"
#include "td/utils/Random.h"
using namespace td;
TEST(Buffer, buffer_builder) {
{
BufferBuilder builder;
builder.append("b");
builder.prepend("a");
builder.append("c");
ASSERT_EQ(builder.extract().as_slice(), "abc");
}
{
BufferBuilder builder{"hello", 0, 0};
ASSERT_EQ(builder.extract().as_slice(), "hello");
}
{
BufferBuilder builder{"hello", 1, 1};
builder.prepend("A ");
builder.append(" B");
ASSERT_EQ(builder.extract().as_slice(), "A hello B");
}
{
std::string str = rand_string('a', 'z', 10000);
auto splitted_str = rand_split(str);
int l = Random::fast(0, static_cast<int32>(splitted_str.size() - 1));
int r = l;
BufferBuilder builder(splitted_str[l], 123, 1000);
while (l != 0 || r != static_cast<int32>(splitted_str.size()) - 1) {
if (l == 0 || (Random::fast(0, 1) == 1 && r != static_cast<int32>(splitted_str.size() - 1))) {
r++;
if (Random::fast(0, 1) == 1) {
builder.append(splitted_str[r]);
} else {
builder.append(BufferSlice(splitted_str[r]));
}
} else {
l--;
if (Random::fast(0, 1) == 1) {
builder.prepend(splitted_str[l]);
} else {
builder.prepend(BufferSlice(splitted_str[l]));
}
}
}
ASSERT_EQ(builder.extract().as_slice(), str);
}
}