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/**
* Copyright (c) 2021, Timothy Stack
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Timothy Stack nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <iostream>
#include <zlib.h>
#include "base/lnav.gzip.hh"
#include "config.h"
#include "doctest/doctest.h"
TEST_CASE("lnav::gzip::uncompress")
{
{
auto u_res = lnav::gzip::uncompress("empty", nullptr, 0);
CHECK(u_res.isErr());
CHECK(u_res.unwrapErr()
== "unable to uncompress: empty -- stream error");
}
{
auto u_res = lnav::gzip::uncompress("garbage", "abc", 3);
CHECK(u_res.isErr());
CHECK(u_res.unwrapErr()
== "unable to uncompress: garbage -- incorrect header check");
}
}
TEST_CASE("lnav::gzip::roundtrip")
{
const char msg[] = "Hello, World!";
auto c_res = lnav::gzip::compress(msg, sizeof(msg));
auto buf = c_res.unwrap();
auto u_res = lnav::gzip::uncompress("test", buf.in(), buf.size());
auto buf2 = u_res.unwrap();
CHECK(std::string(msg) == std::string(buf2.in()));
}
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