scsl/test/buffer.cc

109 lines
2.9 KiB
C++

///
/// \file test/buffer.cc
/// \author K.Isom <kyle@imap.cc>
/// \date 2017-06-05
/// \brief Unit tests on the scsl::Buffer class.
///
/// \section COPYRIGHT
///
/// Copyright 2023 K. Isom <kyle@imap.cc>
///
/// Permission to use, copy, modify, and/or distribute this software for
/// any purpose with or without fee is hereby granted, provided that
/// the above copyright notice and this permission notice appear in all /// copies.
///
/// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
/// WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
/// WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
/// AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
/// DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA
/// OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
/// TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
/// PERFORMANCE OF THIS SOFTWARE.
///
#include <iostream>
#include <scsl/Buffer.h>
#include <scsl/Flags.h>
#include <sctest/Checks.h>
#include <sctest/SimpleSuite.h>
using namespace scsl;
bool
bufferTest()
{
Buffer buffer("hlo, world");
Buffer helloWorld("hello, world!");
Buffer goodbyeWorld("goodbye, world");
Buffer goodbyeCruelWorld("goodbye, cruel world");
buffer.Insert(1, (uint8_t *) "el", 2);
SCTEST_CHECK_EQ(buffer.Length(), 12);
buffer.Append('!');
SCTEST_CHECK_EQ(buffer, helloWorld);
buffer.Remove(buffer.Length() - 1);
SCTEST_CHECK_EQ(buffer.Length(), 12);
buffer.Remove(0, 5);
buffer.Insert(0, 'g');
buffer.Insert(1, (uint8_t *) "oodbye", 6);
SCTEST_CHECK_EQ(buffer, goodbyeWorld);
buffer.Insert(9, (uint8_t *)"cruel ", 6);
buffer.Reclaim();
SCTEST_CHECK_EQ(buffer.Length(), 0);
SCTEST_CHECK_EQ(buffer.Capacity(), 0);
buffer.Append("and now for something completely different...");
buffer.Resize(128);
SCTEST_CHECK_EQ(buffer.Capacity(), 128);
buffer.Trim();
SCTEST_CHECK_EQ(buffer.Capacity(), 64);
Buffer buffer2("and now for something completely different...");
SCTEST_CHECK_EQ(buffer, buffer2);
buffer2.Remove(buffer2.Length()-3, 3);
SCTEST_CHECK_NE(buffer, buffer2);
return true;
}
int
main(int argc, char *argv[])
{
auto noReport = false;
auto quiet = false;
auto flags = new scsl::Flags("test_buffer",
"This test validates the Buffer class.");
flags->Register("-n", false, "don't print the report");
flags->Register("-q", false, "suppress test output");
auto parsed = flags->Parse(argc, argv);
if (parsed != scsl::Flags::ParseStatus::OK) {
std::cerr << "Failed to parse flags: "
<< scsl::Flags::ParseStatusToString(parsed) << "\n";
}
sctest::SimpleSuite suite;
flags->GetBool("-n", noReport);
flags->GetBool("-q", quiet);
if (quiet) {
suite.Silence();
}
suite.AddTest("bufferTest", bufferTest);
delete flags;
auto result = suite.Run();
if (!noReport) { std::cout << suite.GetReport() << "\n"; }
return result ? 0 : 1;
}