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158 lines
3.4 KiB
C++
158 lines
3.4 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( "nstrtrim: Trim leading whitespace", "[string/nstrtrim.c]" )
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{
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error err;
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nstr_t *s = nstr(" \v\v aaaaa", nil);
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nstr_t *expected = nstr("aaaaa", nil);
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nstr_t *actual = nstrtrim(s, &err);
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REQUIRE( actual != nil );
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REQUIRE( nlen(actual) == 5 );
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REQUIRE( nstreq(expected, actual, nil) );
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REQUIRE( errnum(&err) == 0 );
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nput(s);
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nput(expected);
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nput(actual);
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}
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TEST_CASE( "nstrtrim: Trim trailing whitespace", "[string/nstrtrim.c]" )
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{
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error err;
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nstr_t *s = nstr("aaaaa \t \r\n \f \n", nil);
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nstr_t *expected = nstr("aaaaa", nil);
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nstr_t *actual = nstrtrim(s, &err);
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REQUIRE( actual != nil );
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REQUIRE( nlen(actual) == 5 );
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REQUIRE( nstreq(expected, actual, nil) );
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REQUIRE( errnum(&err) == 0 );
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nput(s);
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nput(expected);
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nput(actual);
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}
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TEST_CASE( "nstrtrim: Trim both leading and trailing whitespace", "[string/nstrtrim.c]" )
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{
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error err;
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nstr_t *s = nstr(" \v\v aaaaa \t \r\n \f \n", nil);
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nstr_t *expected = nstr("aaaaa", nil);
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nstr_t *actual = nstrtrim(s, &err);
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REQUIRE( actual != nil );
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REQUIRE( nlen(actual) == 5 );
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REQUIRE( nstreq(expected, actual, nil) );
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REQUIRE( errnum(&err) == 0 );
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nput(s);
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nput(expected);
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nput(actual);
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}
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TEST_CASE( "nstrtrim: Don't modify empty string", "[string/nstrtrim.c]" )
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{
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error err;
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nstr_t *s = nstr("", nil);
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nstr_t *expected = nstr("", nil);
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nstr_t *actual = nstrtrim(s, &err);
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REQUIRE( actual != nil );
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REQUIRE( nlen(actual) == 0 );
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REQUIRE( nstreq(expected, actual, nil) );
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REQUIRE( errnum(&err) == 0 );
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nput(s);
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nput(expected);
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nput(actual);
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}
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TEST_CASE( "nstrtrim: Empty string if input is whitespace only", "[string/nstrtrim.c]" )
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{
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error err;
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nstr_t *s = nstr(" ", nil);
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nstr_t *expected = nstr("", nil);
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nstr_t *actual = nstrtrim(s, &err);
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REQUIRE( actual != nil );
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REQUIRE( nlen(actual) == 0 );
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REQUIRE( nstreq(expected, actual, nil) );
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REQUIRE( errnum(&err) == 0 );
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nput(s);
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nput(expected);
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nput(actual);
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}
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TEST_CASE( "nstrtrim: Error if string is nil", "[string/nstrtim.c]" )
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{
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error err;
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nstr_t *tr = nstrtrim(nil, &err);
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nstr_t *expected_msg = nstr("String is nil", nil);
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REQUIRE( tr == nil );
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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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TEST_CASE( "nstrtrim_put: Decrement refcount", "[string/nstrtrim.c]" )
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{
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error err;
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nstr_t *s = nstr(" aaaaa ", nil);
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nstr_t *expected = nstr("aaaaa", nil);
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nget(s);
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nstr_t *actual = nstrtrim_put(s, &err);
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REQUIRE( nref_count(s) == 1 );
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REQUIRE( actual != nil );
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REQUIRE( nstreq(expected, actual, nil) );
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REQUIRE( errnum(&err) == 0 );
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nput(s);
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nput(expected);
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nput(actual);
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}
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TEST_CASE( "nstrtrim_put: Error if string is nil", "[string/nstrtim.c]" )
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{
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error err;
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nstr_t *tr = nstrtrim_put(nil, &err);
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nstr_t *expected_msg = nstr("String is nil", nil);
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REQUIRE( tr == nil );
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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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