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/*
* nghttp2 - HTTP/2 C Library
*
* Copyright (c) 2015 Tatsuhiro Tsujikawa
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "buffer_test.h"
#include <cstring>
#include <iostream>
#include <tuple>
#include "munitxx.h"
#include <nghttp2/nghttp2.h>
#include "buffer.h"
namespace nghttp2 {
namespace {
const MunitTest tests[]{
munit_void_test(test_buffer_write),
munit_test_end(),
};
} // namespace
const MunitSuite buffer_suite{
"/buffer", tests, nullptr, 1, MUNIT_SUITE_OPTION_NONE,
};
void test_buffer_write(void) {
Buffer<16> b;
assert_size(0, ==, b.rleft());
assert_size(16, ==, b.wleft());
b.write("012", 3);
assert_size(3, ==, b.rleft());
assert_size(13, ==, b.wleft());
assert_ptr_equal(b.pos, std::ranges::begin(b.buf));
b.drain(3);
assert_size(0, ==, b.rleft());
assert_size(13, ==, b.wleft());
assert_ptrdiff(3, ==, b.pos - std::ranges::begin(b.buf));
auto n = b.write("0123456789ABCDEF", 16);
assert_size(13, ==, n);
assert_size(13, ==, b.rleft());
assert_size(0, ==, b.wleft());
assert_ptrdiff(3, ==, b.pos - std::ranges::begin(b.buf));
assert_memory_equal(13, b.pos, "0123456789ABC");
b.reset();
assert_size(0, ==, b.rleft());
assert_size(16, ==, b.wleft());
assert_ptr_equal(b.pos, std::ranges::begin(b.buf));
b.write(5);
assert_size(5, ==, b.rleft());
assert_size(11, ==, b.wleft());
assert_ptr_equal(b.pos, std::ranges::begin(b.buf));
}
} // namespace nghttp2