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79 lines
1.7 KiB
C++

/* See the end of this file for copyright and license terms. */
#include <catch2/catch.hpp>
#include <errno.h>
#include <string.h>
#include <neo.h>
SCENARIO( "nbuf_from_nstr: Zero-copy from neo string", "[src/nbuf.c]" )
{
const char *data = "i'm gay,,,";
usize size = strlen(data);
GIVEN( "a neo string" )
{
nbuf_t *original = nbuf_from(data, size, nil);
WHEN( "a buffer is created from it" )
{
error err;
nbuf_t *clone = nbuf_clone(original, &err);
REQUIRE( clone != nil );
REQUIRE( errnum(&err) == 0 );
THEN( "the buffer's data pointer is equal to the string's" )
{
REQUIRE( clone->_data == original->_data );
}
WHEN( "the string is put" )
{
nput(original);
THEN( "the original is not deallocated" )
{
REQUIRE( original != nil );
}
}
WHEN( "the buffer is put" )
{
nput(clone);
THEN( "the string is not deallocated" )
{
REQUIRE( clone == nil );
REQUIRE( original->__neo_nref._count == 1 );
}
}
}
}
}
TEST_CASE( "nbuf_from_nstr: Error if string is nil", "[src/nbuf.c]" )
{
error err;
nbuf_t *buf = nbuf_from_nstr(nil, &err);
nstr_t *expected_msg = nstr("String is nil", nil);
REQUIRE( buf == nil );
REQUIRE( errnum(&err) == EFAULT );
REQUIRE( nstreq(expected_msg, errmsg(&err), nil) );
errput(&err);
nput(expected_msg);
}
/*
* This file is part of libneo.
* Copyright (c) 2021 Fefie <owo@fef.moe>.
*
* libneo is non-violent software: you may only use, redistribute,
* and/or modify it under the terms of the CNPLv6+ as found in
* the LICENSE file in the source code root directory or at
* <https://git.pixie.town/thufie/CNPL>.
*
* libneo comes with ABSOLUTELY NO WARRANTY, to the extent
* permitted by applicable law. See the CNPLv6+ for details.
*/