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128 lines
2.8 KiB
C++
128 lines
2.8 KiB
C++
/* See the end of this file for copyright and license terms. */
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#include <catch2/catch.hpp>
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#include <errno.h>
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#include <string.h>
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#include <neo.h>
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TEST_CASE( "nbuf_cmp: Return 0 if buffers are equal", "[src/nbuf.c]" )
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{
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error err;
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const char *data = "aaaaa";
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usize size = strlen(data);
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nbuf_t *original = nbuf_from(data, size, nil);
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nbuf_t *clone = nbuf_clone(original, nil);
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int diff = nbuf_cmp(original, clone, &err);
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REQUIRE( diff == 0 );
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REQUIRE( errnum(&err) == 0 );
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nput(original);
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nput(clone);
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}
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TEST_CASE( "nbuf_cmp: Return positive if buffer 1 > buffer 2", "[src/nbuf.c]" )
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{
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error err;
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const char *data = "aaaaa";
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usize size = strlen(data);
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nbuf_t *buf1 = nbuf_from(data, size, nil);
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nbuf_t *buf2 = nbuf_from(data, size - 1, nil);
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int diff = nbuf_cmp(buf1, buf2, &err);
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REQUIRE( diff > 0 );
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REQUIRE( errnum(&err) == 0 );
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nput(buf1);
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nput(buf2);
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}
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TEST_CASE( "nbuf_cmp: Return negative if buffer 1 < buffer 2", "[src/nbuf.c]" )
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{
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error err;
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const char *data = "aaaaa";
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usize size = strlen(data);
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nbuf_t *buf1 = nbuf_from(data, size - 1, nil);
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nbuf_t *buf2 = nbuf_from(data, size, nil);
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int diff = nbuf_cmp(buf1, buf2, &err);
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REQUIRE( diff < 0 );
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REQUIRE( errnum(&err) == 0 );
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nput(buf1);
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nput(buf2);
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}
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TEST_CASE( "nbuf_cmp: Error if first buffer is nil", "[src/nbuf.c]" )
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{
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error err;
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const char *data = "aaaaa";
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usize size = strlen(data);
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nbuf_t *buf2 = nbuf_from(data, size, nil);
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int diff = nbuf_cmp(nil, buf2, &err);
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nstr_t *expected_msg = nstr("First buffer is nil", nil);
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REQUIRE( diff < 0 );
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REQUIRE( errnum(&err) == EFAULT );
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REQUIRE( nstreq(expected_msg, errmsg(&err), nil) );
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errput(&err);
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nput(buf2);
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}
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TEST_CASE( "nbuf_cmp: Error if second buffer is nil", "[src/nbuf.c]" )
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{
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error err;
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const char *data = "aaaaa";
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usize size = strlen(data);
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nbuf_t *buf1 = nbuf_from(data, size, nil);
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int diff = nbuf_cmp(buf1, nil, &err);
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nstr_t *expected_msg = nstr("Second buffer is nil", nil);
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REQUIRE( diff > 0 );
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REQUIRE( errnum(&err) == EFAULT );
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REQUIRE( nstreq(expected_msg, errmsg(&err), nil) );
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errput(&err);
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nput(buf1);
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}
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TEST_CASE( "nbuf_cmp: Error if both buffers are nil", "[src/nbuf.c]" )
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{
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error err;
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int diff = nbuf_cmp(nil, nil, &err);
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nstr_t *expected_msg = nstr("First buffer is nil", nil);
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REQUIRE( diff == 0 );
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REQUIRE( errnum(&err) == EFAULT );
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REQUIRE( nstreq(expected_msg, errmsg(&err), nil) );
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errput(&err);
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}
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/*
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* This file is part of libneo.
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* Copyright (c) 2021 Fefie <owo@fef.moe>.
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*
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* libneo is non-violent software: you may only use, redistribute,
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* and/or modify it under the terms of the CNPLv6+ as found in
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* the LICENSE file in the source code root directory or at
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* <https://git.pixie.town/thufie/CNPL>.
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*
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* libneo comes with ABSOLUTELY NO WARRANTY, to the extent
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* permitted by applicable law. See the CNPLv6+ for details.
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*/
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