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string: add tests

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This commit is contained in:
anna 2021-07-16 21:47:18 +02:00
parent 0f3c11110c
commit 30954cd078
Signed by: fef
GPG key ID: EC22E476DC2D3D84
12 changed files with 905 additions and 2 deletions
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171
test/string/i2nstr.cpp Normal file
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/** See the end of this file for copyright and license terms. */
#include <catch2/catch.hpp>
#include <errno.h>
#include <neo.h>
TEST_CASE( "i2nstr: Convert 0 to base 2", "[string/x2nstr.c]" )
{
error err;
string *expected = nstr("0", nil);
string *actual = i2nstr(0, 2, &err);
REQUIRE( actual != nil );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(expected);
nput(actual);
}
TEST_CASE( "i2nstr: Convert 0 to base 36", "[string/x2nstr.c]" )
{
error err;
string *expected = nstr("0", nil);
string *actual = i2nstr(0, 36, &err);
REQUIRE( actual != nil );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(expected);
nput(actual);
}
TEST_CASE( "i2nstr: Convert 255 to base 2", "[string/x2nstr.c]" )
{
error err;
string *expected = nstr("11111111", nil);
string *actual = i2nstr(255, 2, &err);
REQUIRE( actual != nil );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(expected);
nput(actual);
}
TEST_CASE( "i2nstr: Convert -255 to base 2", "[string/x2nstr.c]" )
{
error err;
string *expected = nstr("-11111111", nil);
string *actual = i2nstr(-255, 2, &err);
REQUIRE( actual != nil );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(expected);
nput(actual);
}
TEST_CASE( "i2nstr: Convert 1679615 to base 36", "[string/x2nstr.c]" )
{
error err;
string *expected = nstr("zzzz", nil);
string *actual = i2nstr(1679615, 36, &err);
REQUIRE( actual != nil );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(expected);
nput(actual);
}
TEST_CASE( "i2nstr: Convert -1679615 to base 36", "[string/x2nstr.c]" )
{
error err;
string *expected = nstr("-zzzz", nil);
string *actual = i2nstr(-1679615, 36, &err);
REQUIRE( actual != nil );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(expected);
nput(actual);
}
TEST_CASE( "i2nstr: Convert 2^63-1 to base 16", "[string/x2nstr.c]" )
{
error err;
string *expected = nstr("7fffffffffffffff", nil);
string *actual = i2nstr(0x7fffffffffffffff, 16, &err);
REQUIRE( actual != nil );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(expected);
nput(actual);
}
TEST_CASE( "i2nstr: Convert -2^63 to base 16", "[string/x2nstr.c]" )
{
error err;
string *expected = nstr("-8000000000000000", nil);
string *actual = i2nstr(-0x8000000000000000, 16, &err);
REQUIRE( actual != nil );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(expected);
nput(actual);
}
TEST_CASE( "i2nstr: Error if base too low", "[string/x2nstr.c]" )
{
error err;
string *s = i2nstr(420, 1, &err);
string *expected_msg = nstr("Numerical base out of range", nil);
string *actual_msg = errmsg(&err);
REQUIRE( s == nil );
REQUIRE( nstreq(expected_msg, actual_msg, nil) );
REQUIRE( errnum(&err) == EINVAL );
nput(expected_msg);
errput(&err);
}
TEST_CASE( "i2nstr: Error if base too high", "[string/x2nstr.c]" )
{
error err;
string *s = i2nstr(420, 37, &err);
string *expected_msg = nstr("Numerical base out of range", nil);
string *actual_msg = errmsg(&err);
REQUIRE( s == nil );
REQUIRE( nstreq(expected_msg, actual_msg, nil) );
REQUIRE( errnum(&err) == EINVAL );
nput(expected_msg);
errput(&err);
}
/*
* 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.
*/