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test: add tests for utf8_chrsize

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This commit is contained in:
anna 2021-07-16 00:12:39 +02:00
parent f27d00a4a2
commit f41fc5ad44
Signed by: fef
GPG key ID: EC22E476DC2D3D84
4 changed files with 89 additions and 15 deletions

1
test/string/utf/utf.cmake
View file

@ -1,6 +1,7 @@
# See the end of this file for copyright and license terms.
target_sources(neo_test PRIVATE
string/utf/utf8_chrsize.cpp
string/utf/utf8_from_nchr.cpp
string/utf/utf8_to_nchr.cpp
)

73
test/string/utf/utf8_chrsize.cpp Normal file
View file

@ -0,0 +1,73 @@
/** See the end of this file for copyright and license terms. */
#include <catch2/catch.hpp>
#include <errno.h>
#include <neo.h>
#include <neo/utf.h>
TEST_CASE( "utf8_chrsize: Identify 1 byte character", "[string/utf.c]" )
{
error err;
usize size = utf8_chrsize(',', &err);
REQUIRE( size == 1 );
REQUIRE( errnum(&err) == 0 );
}
TEST_CASE( "utf8_chrsize: Identify 2 byte character", "[string/utf.c]" )
{
error err;
/* U+03B1 Greek Smol Letter Alpha */
usize size = utf8_chrsize(0x03b1, &err);
REQUIRE( size == 2 );
REQUIRE( errnum(&err) == 0 );
}
TEST_CASE( "utf8_chrsize: Identify 3 byte character", "[string/utf.c]" )
{
error err;
/* U+3042 Hiragana Letter A */
usize size = utf8_chrsize(0x3042, &err);
REQUIRE( size == 3 );
REQUIRE( errnum(&err) == 0 );
}
TEST_CASE( "utf8_chrsize: Identify 4 byte character", "[string/utf.c]" )
{
error err;
/* U+1F97A The Bottom Emoji(TM) */
usize size = utf8_chrsize(0x01f97a, &err);
REQUIRE( size == 4 );
REQUIRE( errnum(&err) == 0 );
}
TEST_CASE( "utf8_chrsize: Error if out of Unicode range", "[string/utf.c]" )
{
error err;
/* Unicode range is 0x00~0x10ffff */
usize size = utf8_chrsize(0x110000, &err);
string *expected = nstr("Character code not within Unicode range", nil);
string *actual = errmsg(&err);
REQUIRE( size == 0 );
REQUIRE( errnum(&err) == EINVAL );
REQUIRE( nstreq(expected, actual, nil) );
}
/*
* 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.
*/

12
test/string/utf/utf8_from_nchr.cpp
View file

@ -6,7 +6,7 @@
#include <neo.h>
#include <neo/utf.h>
TEST_CASE( "Encode 1-byte character", "[utf8_from_nchr]" )
TEST_CASE( "utf8_from_nchr: Encode 1-byte character", "[string/utf.c]" )
{
char buf[5] = { '\xff', '\xff', '\xff', '\xff', '\xff' };
error err;
@ -21,7 +21,7 @@ TEST_CASE( "Encode 1-byte character", "[utf8_from_nchr]" )
REQUIRE( errnum(&err) == 0 );
}
TEST_CASE( "Encode 2-byte character", "[utf8_from_nchr]" )
TEST_CASE( "utf8_from_nchr: Encode 2-byte character", "[string/utf.c]" )
{
char buf[5] = { '\xff', '\xff', '\xff', '\xff', '\xff' };
error err;
@ -37,7 +37,7 @@ TEST_CASE( "Encode 2-byte character", "[utf8_from_nchr]" )
REQUIRE( errnum(&err) == 0 );
}
TEST_CASE( "Encode 3-byte character", "[utf8_from_nchr]" )
TEST_CASE( "utf8_from_nchr: Encode 3-byte character", "[string/utf.c]" )
{
char buf[5] = { '\xff', '\xff', '\xff', '\xff', '\xff' };
error err;
@ -53,7 +53,7 @@ TEST_CASE( "Encode 3-byte character", "[utf8_from_nchr]" )
REQUIRE( errnum(&err) == 0 );
}
TEST_CASE( "Encode 4-byte character", "[utf8_from_nchr]" )
TEST_CASE( "utf8_from_nchr: Encode 4-byte character", "[string/utf.c]" )
{
char buf[5] = { '\xff', '\xff', '\xff', '\xff', '\xff' };
error err;
@ -69,7 +69,7 @@ TEST_CASE( "Encode 4-byte character", "[utf8_from_nchr]" )
REQUIRE( errnum(&err) == 0 );
}
TEST_CASE( "Error if out of Unicode range", "[utf8_from_nchr]" )
TEST_CASE( "utf8_from_nchr: Error if out of Unicode range", "[string/utf.c]" )
{
char buf[5] = { '\xff', '\xff', '\xff', '\xff', '\xff' };
error err;
@ -87,7 +87,7 @@ TEST_CASE( "Error if out of Unicode range", "[utf8_from_nchr]" )
REQUIRE( size == 0 );
REQUIRE( errnum(&err) == EINVAL );
REQUIRE( nstreq(expected, actual, nil) );
printf("%s\n", errmsg(&err)->_data);
errput(&err);
}
/*

18
test/string/utf/utf8_to_nchr.cpp
View file

@ -6,7 +6,7 @@
#include <neo.h>
#include <neo/utf.h>
TEST_CASE( "Decode 1-byte character sequence", "[utf8_to_nchr]" )
TEST_CASE( "utf8_to_nchr: Decode 1-byte character sequence", "[string/utf.c]" )
{
error err;
nchar c;
@ -18,7 +18,7 @@ TEST_CASE( "Decode 1-byte character sequence", "[utf8_to_nchr]" )
REQUIRE( errmsg(&err) == nil );
}
TEST_CASE( "Decode 2-byte character sequence", "[utf8_to_nchr]" )
TEST_CASE( "utf8_to_nchr: Decode 2-byte character sequence", "[string/utf.c]" )
{
error err;
nchar c;
@ -31,7 +31,7 @@ TEST_CASE( "Decode 2-byte character sequence", "[utf8_to_nchr]" )
REQUIRE( errmsg(&err) == nil );
}
TEST_CASE( "Decode 3-byte character sequence", "[utf8_to_nchr]" )
TEST_CASE( "utf8_to_nchr: Decode 3-byte character sequence", "[string/utf.c]" )
{
error err;
nchar c;
@ -44,7 +44,7 @@ TEST_CASE( "Decode 3-byte character sequence", "[utf8_to_nchr]" )
REQUIRE( errmsg(&err) == nil );
}
TEST_CASE( "Decode 4-byte character sequence", "[utf8_to_nchr]" )
TEST_CASE( "utf8_to_nchr: Decode 4-byte character sequence", "[string/utf.c]" )
{
error err;
nchar c;
@ -57,7 +57,7 @@ TEST_CASE( "Decode 4-byte character sequence", "[utf8_to_nchr]" )
REQUIRE( errmsg(&err) == nil );
}
TEST_CASE( "Error on malformed sequence start", "[utf8_to_nchr]" )
TEST_CASE( "utf8_to_nchr: Error on malformed sequence start", "[string/utf.c]" )
{
error err;
nchar c;
@ -72,7 +72,7 @@ TEST_CASE( "Error on malformed sequence start", "[utf8_to_nchr]" )
errput(&err);
}
TEST_CASE( "Error on wrong second byte", "[utf8_to_nchr]" )
TEST_CASE( "utf8_to_nchr: Error on wrong second byte", "[string/utf.c]" )
{
error err;
nchar c;
@ -87,7 +87,7 @@ TEST_CASE( "Error on wrong second byte", "[utf8_to_nchr]" )
errput(&err);
}
TEST_CASE( "Error on wrong third byte", "[utf8_to_nchr]" )
TEST_CASE( "utf8_to_nchr: Error on wrong third byte", "[string/utf.c]" )
{
error err;
nchar c;
@ -102,7 +102,7 @@ TEST_CASE( "Error on wrong third byte", "[utf8_to_nchr]" )
errput(&err);
}
TEST_CASE( "Error on wrong fourth byte", "[utf8_to_nchr]" )
TEST_CASE( "utf8_to_nchr: Error on wrong fourth byte", "[string/utf.c]" )
{
error err;
nchar c;
@ -117,7 +117,7 @@ TEST_CASE( "Error on wrong fourth byte", "[utf8_to_nchr]" )
errput(&err);
}
TEST_CASE( "Error on non canonical encoding", "[utf8_to_nchr]" )
TEST_CASE( "utf8_to_nchr: Error on non canonical encoding", "[string/utf.c]" )
{
error err;
nchar c;