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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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3
include/neo/_string.h
View file

@ -72,7 +72,8 @@ string *u2nstr(u64 u, int radix, error *err);
/** /**
* Duplicate a string. * Duplicate a string.
* *
* If `s` is `nil` or allocation fails, an error is yeeted. * This should never be neccessary because strings in libneo are refcounted
* and immutable. If `s` is `nil` or allocation fails, an error is yeeted.
* *
* @param s: String to duplicate * @param s: String to duplicate
* @param err: Error pointer * @param err: Error pointer

2
src/string/leftpad.c
View file

@ -50,7 +50,7 @@ static inline string *leftpad_unsafe(const string *s, usize len, nchar fillchr,
string *leftpad(const string *s, usize len, nchar fillchr, error *err) string *leftpad(const string *s, usize len, nchar fillchr, error *err)
{ {
if (s == nil) { if (s == nil) {
yeet(err, EFAULT, "String must not be nil"); yeet(err, EFAULT, "String is nil");
return 0; return 0;
} }

8
src/string/nstrdup.c
View file

@ -1,10 +1,18 @@
/** See the end of this file for copyright and license terms. */ /** See the end of this file for copyright and license terms. */
#include <errno.h>
#include "neo/_error.h"
#include "neo/_string.h" #include "neo/_string.h"
#include "neo/_types.h" #include "neo/_types.h"
string *nstrdup(const string *s, error *err) string *nstrdup(const string *s, error *err)
{ {
if (s == nil) {
yeet(err, EFAULT, "String is nil");
return nil;
}
return nstr(s->_data, err); return nstr(s->_data, err);
} }

171
test/string/i2nstr.cpp Normal file
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@ -0,0 +1,171 @@
/** 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.
*/

103
test/string/leftpad.cpp Normal file
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@ -0,0 +1,103 @@
/** See the end of this file for copyright and license terms. */
#include <catch2/catch.hpp>
#include <errno.h>
#include <neo.h>
TEST_CASE( "leftpad: Pad a string with ASCII character", "[string/leftpad.c]" )
{
error err;
string *s = nstr("i'm gay,,,", nil);
string *expected = nstr(",,,i'm gay,,,", nil);
string *actual = leftpad(s, 13, ',', &err);
REQUIRE( actual != nil );
REQUIRE( nlen(actual) == 13 );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(s);
nput(expected);
nput(actual);
}
TEST_CASE( "leftpad: Pad a string with UTF-8 character", "[string/leftpad.c]" )
{
error err;
string *s = nstr("i'm gay,,,", nil);
string *expected = nstr("\xf0\x9f\xa5\xba\xf0\x9f\xa5\xbai'm gay,,,", nil);
string *actual = leftpad(s, 12, 0x01f97a, &err);
REQUIRE( actual != nil );
REQUIRE( nlen(actual) == 12 );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(s);
nput(expected);
nput(actual);
}
TEST_CASE( "leftpad: Duplicate if string is expected length", "[string/leftpad.c]" )
{
error err;
string *s = nstr("i'm gay,,,", nil);
string *padded = leftpad(s, 10, ',', &err);
REQUIRE( padded != nil );
REQUIRE( nlen(padded) == 10 );
REQUIRE( nstreq(s, padded, nil) );
REQUIRE( errnum(&err) == 0 );
nput(s);
nput(padded);
}
TEST_CASE( "leftpad: Error if string is nil", "[string/leftpad.c]" )
{
error err;
string *s = leftpad(nil, 10, ',', &err);
string *expected_msg = nstr("String is nil", nil);
REQUIRE( s == nil );
REQUIRE( errnum(&err) == EFAULT );
REQUIRE( nstreq(expected_msg, errmsg(&err), nil) );
nput(expected_msg);
errput(&err);
}
TEST_CASE( "leftpad: Error if string is too long", "[string/leftpad.c]" )
{
error err;
string *s = nstr("i'm gay,,,", nil);
string *padded = leftpad(s, 9, ',', &err);
string *expected_msg = nstr("String is longer than requested length", nil);
REQUIRE( padded == nil );
REQUIRE( errnum(&err) == ERANGE );
REQUIRE( nstreq(expected_msg, errmsg(&err), nil) );
nput(s);
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.
*/

74
test/string/nstr.cpp Normal file
View file

@ -0,0 +1,74 @@
/** See the end of this file for copyright and license terms. */
#include <catch2/catch.hpp>
#include <errno.h>
#include <neo.h>
TEST_CASE( "nstr: Create a string", "[string/nstr.c]" )
{
error err;
string *s = nstr("i'm gay,,,", &err);
REQUIRE( s != nil );
REQUIRE( nlen(s) == 10 );
REQUIRE( s->_size == 14 );
REQUIRE( s->_data[10] == '\0' );
REQUIRE( errnum(&err) == 0 );
nput(s);
}
TEST_CASE( "nstr: Error if raw strig is nil", "[string/nstr,c]")
{
error err;
string *s = nstr(nil, &err);
string *expected = nstr("String is nil", nil);
string *actual = errmsg(&err);
REQUIRE( s == nil );
REQUIRE( errnum(&err) == EFAULT );
REQUIRE( nstreq(expected, actual, nil) );
errput(&err);
}
TEST_CASE( "nnstr: Create a string", "[string/nstr.c]" )
{
error err;
/* 10 character string, must be truncated */
string *s = nnstr("i'm gay,,,", 8, &err);
REQUIRE( s != nil );
REQUIRE( nlen(s) == 8 );
REQUIRE( s->_size == 12 );
REQUIRE( s->_data[8] == '\0' );
REQUIRE( errnum(&err) == 0 );
nput(s);
}
TEST_CASE( "nnstr: Error if raw strig is nil", "[string/nstr,c]")
{
error err;
string *s = nnstr(nil, 10, &err);
string *expected = nstr("String is nil", nil);
string *actual = errmsg(&err);
REQUIRE( s == nil );
REQUIRE( errnum(&err) == EFAULT );
REQUIRE( nstreq(expected, actual, nil) );
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.
*/

112
test/string/nstrcat.cpp Normal file
View file

@ -0,0 +1,112 @@
/** See the end of this file for copyright and license terms. */
#include <catch2/catch.hpp>
#include <errno.h>
#include <neo.h>
TEST_CASE( "nstrcat: Concatenate two strings", "[string/nstrcat.c]" )
{
error err;
string *s1 = nstr("i'm ", nil);
string *s2 = nstr("gay,,,", nil);
string *expected = nstr("i'm gay,,,", nil);
string *actual = nstrcat(s1, s2, &err);
REQUIRE( actual != nil );
REQUIRE( nlen(actual) == 10 );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(s1);
nput(s2);
nput(expected);
nput(actual);
}
TEST_CASE( "nstrcat: Concatenate two UTF-8 strings", "[string/nstrcat.c]" )
{
error err;
string *s1 = nstr("i'm ", nil);
string *s2 = nstr("gay\xf0\x9f\xa5\xba,,,", nil);
string *expected = nstr("i'm gay\xf0\x9f\xa5\xba,,,", nil);
string *actual = nstrcat(s1, s2, &err);
REQUIRE( actual != nil );
REQUIRE( nlen(actual) == 11 );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(s1);
nput(s2);
nput(expected);
nput(actual);
}
TEST_CASE( "nstrcat: Concatenate two empty strings", "[string/nstrcat.c]" )
{
error err;
string *s1 = nstr("", nil);
string *s2 = nstr("", nil);
string *expected = nstr("", nil);
string *actual = nstrcat(s1, s2, &err);
REQUIRE( actual != nil );
REQUIRE( nlen(actual) == 0 );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(s1);
nput(s2);
nput(expected);
nput(actual);
}
TEST_CASE( "nstrcat: Error if first string is nil", "[string/nstrcat.c]" )
{
error err;
string *s2 = nstr("", nil);
string *cat = nstrcat(nil, s2, &err);
string *expected_msg = nstr("First string is nil", nil);
string *actual_msg = errmsg(&err);
REQUIRE( cat == nil );
REQUIRE( errnum(&err) == EFAULT );
REQUIRE( nstreq(expected_msg, actual_msg, nil) );
nput(s2);
nput(expected_msg);
errput(&err);
}
TEST_CASE( "nstrcat: Error if second string is nil", "[string/nstrcat.c]" )
{
error err;
string *s1 = nstr("", nil);
string *cat = nstrcat(s1, nil, &err);
string *expected_msg = nstr("Second string is nil", nil);
string *actual_msg = errmsg(&err);
REQUIRE( cat == nil );
REQUIRE( errnum(&err) == EFAULT );
REQUIRE( nstreq(expected_msg, actual_msg, nil) );
nput(s1);
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.
*/

154
test/string/nstrcmp.cpp Normal file
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@ -0,0 +1,154 @@
/** See the end of this file for copyright and license terms. */
#include <catch2/catch.hpp>
#include <errno.h>
#include <neo.h>
TEST_CASE( "nstrcmp: Return 0 if strings are equal", "[string/nstrcat.c]" )
{
error err;
string *s1 = nstr("aaaaa", nil);
string *s2 = nstr("aaaaa", nil);
int diff = nstrcmp(s1, s2, &err);
REQUIRE( diff == 0 );
REQUIRE( errnum(&err) == 0 );
nput(s1);
nput(s2);
}
TEST_CASE( "nstrcmp: Return negative if first string is empty", "[string/nstrcat.c]" )
{
error err;
string *s1 = nstr("", nil);
string *s2 = nstr("aaaaa", nil);
int diff = nstrcmp(s1, s2, &err);
REQUIRE( diff < 0 );
REQUIRE( errnum(&err) == 0 );
nput(s1);
nput(s2);
}
TEST_CASE( "nstrcmp: Return positive if second string is empty", "[string/nstrcat.c]" )
{
error err;
string *s1 = nstr("aaaaa", nil);
string *s2 = nstr("", nil);
int diff = nstrcmp(s1, s2, &err);
REQUIRE( diff > 0 );
REQUIRE( errnum(&err) == 0 );
nput(s1);
nput(s2);
}
TEST_CASE( "nstrcmp: Return 0 if both strings are empty", "[string/nstrcat.c]" )
{
error err;
string *s1 = nstr("", nil);
string *s2 = nstr("", nil);
int diff = nstrcmp(s1, s2, &err);
REQUIRE( diff == 0 );
REQUIRE( errnum(&err) == 0 );
nput(s1);
nput(s2);
}
TEST_CASE( "nstrcmp: Return positive if first string is larger", "[string/nstrcat.c]" )
{
error err;
/* 'a' has a higher ASCII value than 'A' */
string *s1 = nstr("aaaaa", nil);
string *s2 = nstr("aaaAa", nil);
int diff = nstrcmp(s1, s2, &err);
REQUIRE( diff > 0 );
REQUIRE( errnum(&err) == 0 );
nput(s1);
nput(s2);
}
TEST_CASE( "nstrcmp: Return negative if second string is larger", "[string/nstrcat.c]" )
{
error err;
/* 'a' has a higher ASCII value than 'A' */
string *s1 = nstr("aaaAa", nil);
string *s2 = nstr("aaaaa", nil);
int diff = nstrcmp(s1, s2, &err);
REQUIRE( diff < 0 );
REQUIRE( errnum(&err) == 0 );
nput(s1);
nput(s2);
}
TEST_CASE( "nstrcmp: Error if first string is nil", "[string/nstrcat.c]" )
{
error err;
string *s2 = nstr("aaaaa", nil);
usize diff = nstrcmp(nil, s2, &err);
string *expected_msg = nstr("First string is nil", nil);
string *actual_msg = errmsg(&err);
REQUIRE( diff > 0 );
REQUIRE( errnum(&err) == EFAULT );
REQUIRE( nstreq(expected_msg, actual_msg, nil) );
nput(s2);
nput(expected_msg);
errput(&err);
}
TEST_CASE( "nstrcmp: Error if second string is nil", "[string/nstrcat.c]" )
{
error err;
string *s1 = nstr("aaaaa", nil);
usize diff = nstrcmp(s1, nil, &err);
string *expected_msg = nstr("Second string is nil", nil);
string *actual_msg = errmsg(&err);
REQUIRE( diff > 0 );
REQUIRE( errnum(&err) == EFAULT );
REQUIRE( nstreq(expected_msg, actual_msg, nil) );
nput(s1);
nput(expected_msg);
errput(&err);
}
/*
* We don't need to test for Unicode sequences because Unicode sequences are
* designed to be able to be treated like ASCII strings in comparison operations
* and still produce a correct result.
*/
/*
* 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.
*/

48
test/string/nstrdup.cpp Normal file
View file

@ -0,0 +1,48 @@
/** See the end of this file for copyright and license terms. */
#include <catch2/catch.hpp>
#include <errno.h>
#include <neo.h>
TEST_CASE( "nstrdup: Duplicate a string", "[string/nstrcat.c]" )
{
error err;
string *s = nstr("aaaaa", nil);
string *dup = nstrdup(s, &err);
REQUIRE( dup != nil );
REQUIRE( dup != s );
REQUIRE( nstreq(s, dup, nil) );
REQUIRE( errnum(&err) == 0 );
nput(s);
nput(dup);
}
TEST_CASE( "nstrdup: Error if string is nil", "[string/nstrcat.c]" )
{
error err;
string *dup = nstrdup(nil, &err);
string *expected_msg = nstr("String is nil", nil);
REQUIRE( dup == nil );
REQUIRE( errnum(&err) == EFAULT );
REQUIRE( nstreq(expected_msg, errmsg(&err), nil) );
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.
*/

96
test/string/nstrmul.cpp Normal file
View file

@ -0,0 +1,96 @@
/** See the end of this file for copyright and license terms. */
#include <catch2/catch.hpp>
#include <errno.h>
#include <neo.h>
TEST_CASE( "nstrmul: Repeat a string", "[string/nstrcat.c]" )
{
error err;
string *s = nstr("aaaaa", nil);
string *expected = nstr("aaaaaaaaaaaaaaa", nil);
string *actual = nstrmul(s, 3, &err);
REQUIRE( actual != nil );
REQUIRE( nlen(actual) == 5 * 3 );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(s);
nput(expected);
nput(actual);
}
TEST_CASE( "nstrmul: Duplicate a string if count is 1", "[string/nstrcat.c]" )
{
error err;
string *s = nstr("aaaaa", nil);
string *mul = nstrmul(s, 1, &err);
REQUIRE( nul != nil );
REQUIRE( nlen(mul) == 5 );
REQUIRE( nstreq(s, mul, nil) );
REQUIRE( errnum(&err) == 0 );
nput(s);
nput(mul);
}
TEST_CASE( "nstrmul: Error if string is nil", "[string/nstrcat.c]" )
{
error err;
string *mul = nstrmul(nil, 1, &err);
string *expected_msg = nstr("String is nil", nil);
REQUIRE( mul == nil );
REQUIRE( errnum(&err) == EFAULT );
REQUIRE( nstreq(expected_msg, errmsg(&err), nil) );
errput(&err);
}
TEST_CASE( "nstrmul: Return empty string if count is 0", "[string/nstrcat.c]" )
{
error err;
string *s = nstr("aaaaa", nil);
string *mul = nstrmul(s, 0, &err);
string *expected_msg = nstr("String is nil", nil);
REQUIRE( mul == nil );
REQUIRE( errnum(&err) == EFAULT );
REQUIRE( nstreq(expected_msg, errmsg(&err), nil) );
errput(&err);
}
TEST_CASE( "nstrmul: Error if string is nil", "[string/nstrcat.c]" )
{
error err;
string *mul = nstrmul(nil, 3, &err);
string *expected_msg = nstr("String is nil", nil);
REQUIRE( mul == nil );
REQUIRE( errnum(&err) == EFAULT );
REQUIRE( nstreq(expected_msg, errmsg(&err), nil) );
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.
*/

10
test/string/string.cmake
View file

@ -2,6 +2,16 @@
include(string/utf/utf.cmake) include(string/utf/utf.cmake)
target_sources(neo_test PRIVATE
string/i2nstr.cpp
string/leftpad.cpp
string/nstr.cpp
string/nstrcat.cpp
string/nstrcmp.cpp
string/nstrdup.cpp
string/u2nstr.cpp
)
# This file is part of libneo. # This file is part of libneo.
# Copyright (c) 2021 Fefie <owo@fef.moe>. # Copyright (c) 2021 Fefie <owo@fef.moe>.
# #

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test/string/u2nstr.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( "u2nstr: Convert 0 to base 2", "[string/x2nstr.c]" )
{
error err;
string *expected = nstr("0", nil);
string *actual = u2nstr(0, 2, &err);
REQUIRE( actual != nil );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(expected);
nput(actual);
}
TEST_CASE( "u2nstr: Convert 0 to base 36", "[string/x2nstr.c]" )
{
error err;
string *expected = nstr("0", nil);
string *actual = u2nstr(0, 36, &err);
REQUIRE( actual != nil );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(expected);
nput(actual);
}
TEST_CASE( "u2nstr: Convert 255 to base 2", "[string/x2nstr.c]" )
{
error err;
string *expected = nstr("11111111", nil);
string *actual = u2nstr(255, 2, &err);
REQUIRE( actual != nil );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(expected);
nput(actual);
}
TEST_CASE( "u2nstr: Convert 1679615 to base 36", "[string/x2nstr.c]" )
{
error err;
string *expected = nstr("zzzz", nil);
string *actual = u2nstr(1679615, 36, &err);
REQUIRE( actual != nil );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(expected);
nput(actual);
}
TEST_CASE( "u2nstr: Convert 2^64-1 to base 16", "[string/x2nstr.c]" )
{
error err;
string *expected = nstr("ffffffffffffffff", nil);
string *actual = u2nstr(0xffffffffffffffff, 16, &err);
REQUIRE( actual != nil );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(expected);
nput(actual);
}
TEST_CASE( "u2nstr: Error if base too low", "[string/x2nstr.c]" )
{
error err;
string *s = u2nstr(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( "u2nstr: Error if base too high", "[string/x2nstr.c]" )
{
error err;
string *s = u2nstr(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.
*/