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155 lines
3.3 KiB
C++
155 lines
3.3 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 <neo.h>
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TEST_CASE( "nstrcmp: Return 0 if strings are equal", "[string/nstrcat.c]" )
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{
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error err;
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nstr_t *s1 = nstr("aaaaa", nil);
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nstr_t *s2 = nstr("aaaaa", nil);
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int diff = nstrcmp(s1, s2, &err);
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REQUIRE( diff == 0 );
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REQUIRE( errnum(&err) == 0 );
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nput(s1);
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nput(s2);
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}
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TEST_CASE( "nstrcmp: Return negative if first string is empty", "[string/nstrcat.c]" )
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{
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error err;
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nstr_t *s1 = nstr("", nil);
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nstr_t *s2 = nstr("aaaaa", nil);
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int diff = nstrcmp(s1, s2, &err);
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REQUIRE( diff < 0 );
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REQUIRE( errnum(&err) == 0 );
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nput(s1);
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nput(s2);
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}
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TEST_CASE( "nstrcmp: Return positive if second string is empty", "[string/nstrcat.c]" )
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{
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error err;
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nstr_t *s1 = nstr("aaaaa", nil);
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nstr_t *s2 = nstr("", nil);
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int diff = nstrcmp(s1, s2, &err);
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REQUIRE( diff > 0 );
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REQUIRE( errnum(&err) == 0 );
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nput(s1);
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nput(s2);
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}
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TEST_CASE( "nstrcmp: Return 0 if both strings are empty", "[string/nstrcat.c]" )
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{
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error err;
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nstr_t *s1 = nstr("", nil);
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nstr_t *s2 = nstr("", nil);
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int diff = nstrcmp(s1, s2, &err);
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REQUIRE( diff == 0 );
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REQUIRE( errnum(&err) == 0 );
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nput(s1);
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nput(s2);
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}
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TEST_CASE( "nstrcmp: Return positive if first string is larger", "[string/nstrcat.c]" )
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{
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error err;
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/* 'a' has a higher ASCII value than 'A' */
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nstr_t *s1 = nstr("aaaaa", nil);
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nstr_t *s2 = nstr("aaaAa", nil);
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int diff = nstrcmp(s1, s2, &err);
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REQUIRE( diff > 0 );
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REQUIRE( errnum(&err) == 0 );
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nput(s1);
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nput(s2);
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}
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TEST_CASE( "nstrcmp: Return negative if second string is larger", "[string/nstrcat.c]" )
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{
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error err;
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/* 'a' has a higher ASCII value than 'A' */
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nstr_t *s1 = nstr("aaaAa", nil);
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nstr_t *s2 = nstr("aaaaa", nil);
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int diff = nstrcmp(s1, s2, &err);
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REQUIRE( diff < 0 );
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REQUIRE( errnum(&err) == 0 );
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nput(s1);
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nput(s2);
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}
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TEST_CASE( "nstrcmp: Error if first string is nil", "[string/nstrcat.c]" )
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{
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error err;
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nstr_t *s2 = nstr("aaaaa", nil);
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usize diff = nstrcmp(nil, s2, &err);
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nstr_t *expected_msg = nstr("First string is nil", nil);
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nstr_t *actual_msg = errmsg(&err);
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REQUIRE( diff > 0 );
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REQUIRE( errnum(&err) == EFAULT );
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REQUIRE( nstreq(expected_msg, actual_msg, nil) );
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nput(s2);
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nput(expected_msg);
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errput(&err);
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}
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TEST_CASE( "nstrcmp: Error if second string is nil", "[string/nstrcat.c]" )
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{
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error err;
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nstr_t *s1 = nstr("aaaaa", nil);
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usize diff = nstrcmp(s1, nil, &err);
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nstr_t *expected_msg = nstr("Second string is nil", nil);
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nstr_t *actual_msg = errmsg(&err);
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REQUIRE( diff > 0 );
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REQUIRE( errnum(&err) == EFAULT );
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REQUIRE( nstreq(expected_msg, actual_msg, nil) );
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nput(s1);
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nput(expected_msg);
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errput(&err);
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}
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/*
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* We don't need to test for Unicode sequences because Unicode sequences are
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* designed to be able to be treated like ASCII strings in comparison operations
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* and still produce a correct result.
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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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