test: add tests for utf8_chrsize
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4 changed files with 89 additions and 15 deletions
test/string/utf
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@ -1,6 +1,7 @@
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# See the end of this file for copyright and license terms.
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# See the end of this file for copyright and license terms.
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target_sources(neo_test PRIVATE
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target_sources(neo_test PRIVATE
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string/utf/utf8_chrsize.cpp
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string/utf/utf8_from_nchr.cpp
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string/utf/utf8_from_nchr.cpp
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string/utf/utf8_to_nchr.cpp
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string/utf/utf8_to_nchr.cpp
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)
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)
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73
test/string/utf/utf8_chrsize.cpp
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73
test/string/utf/utf8_chrsize.cpp
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@ -0,0 +1,73 @@
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/** 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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#include <neo/utf.h>
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TEST_CASE( "utf8_chrsize: Identify 1 byte character", "[string/utf.c]" )
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{
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error err;
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usize size = utf8_chrsize(',', &err);
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REQUIRE( size == 1 );
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REQUIRE( errnum(&err) == 0 );
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}
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TEST_CASE( "utf8_chrsize: Identify 2 byte character", "[string/utf.c]" )
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{
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error err;
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/* U+03B1 Greek Smol Letter Alpha */
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usize size = utf8_chrsize(0x03b1, &err);
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REQUIRE( size == 2 );
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REQUIRE( errnum(&err) == 0 );
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}
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TEST_CASE( "utf8_chrsize: Identify 3 byte character", "[string/utf.c]" )
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{
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error err;
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/* U+3042 Hiragana Letter A */
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usize size = utf8_chrsize(0x3042, &err);
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REQUIRE( size == 3 );
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REQUIRE( errnum(&err) == 0 );
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}
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TEST_CASE( "utf8_chrsize: Identify 4 byte character", "[string/utf.c]" )
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{
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error err;
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/* U+1F97A The Bottom Emoji(TM) */
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usize size = utf8_chrsize(0x01f97a, &err);
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REQUIRE( size == 4 );
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REQUIRE( errnum(&err) == 0 );
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}
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TEST_CASE( "utf8_chrsize: Error if out of Unicode range", "[string/utf.c]" )
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{
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error err;
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/* Unicode range is 0x00~0x10ffff */
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usize size = utf8_chrsize(0x110000, &err);
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string *expected = nstr("Character code not within Unicode range", nil);
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string *actual = errmsg(&err);
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REQUIRE( size == 0 );
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REQUIRE( errnum(&err) == EINVAL );
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REQUIRE( nstreq(expected, actual, nil) );
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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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@ -6,7 +6,7 @@
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#include <neo.h>
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#include <neo.h>
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#include <neo/utf.h>
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#include <neo/utf.h>
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TEST_CASE( "Encode 1-byte character", "[utf8_from_nchr]" )
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TEST_CASE( "utf8_from_nchr: Encode 1-byte character", "[string/utf.c]" )
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{
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{
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char buf[5] = { '\xff', '\xff', '\xff', '\xff', '\xff' };
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char buf[5] = { '\xff', '\xff', '\xff', '\xff', '\xff' };
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error err;
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error err;
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@ -21,7 +21,7 @@ TEST_CASE( "Encode 1-byte character", "[utf8_from_nchr]" )
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REQUIRE( errnum(&err) == 0 );
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REQUIRE( errnum(&err) == 0 );
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}
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}
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TEST_CASE( "Encode 2-byte character", "[utf8_from_nchr]" )
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TEST_CASE( "utf8_from_nchr: Encode 2-byte character", "[string/utf.c]" )
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{
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{
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char buf[5] = { '\xff', '\xff', '\xff', '\xff', '\xff' };
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char buf[5] = { '\xff', '\xff', '\xff', '\xff', '\xff' };
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error err;
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error err;
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@ -37,7 +37,7 @@ TEST_CASE( "Encode 2-byte character", "[utf8_from_nchr]" )
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REQUIRE( errnum(&err) == 0 );
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REQUIRE( errnum(&err) == 0 );
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}
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}
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TEST_CASE( "Encode 3-byte character", "[utf8_from_nchr]" )
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TEST_CASE( "utf8_from_nchr: Encode 3-byte character", "[string/utf.c]" )
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{
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{
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char buf[5] = { '\xff', '\xff', '\xff', '\xff', '\xff' };
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char buf[5] = { '\xff', '\xff', '\xff', '\xff', '\xff' };
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error err;
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error err;
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@ -53,7 +53,7 @@ TEST_CASE( "Encode 3-byte character", "[utf8_from_nchr]" )
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REQUIRE( errnum(&err) == 0 );
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REQUIRE( errnum(&err) == 0 );
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}
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}
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TEST_CASE( "Encode 4-byte character", "[utf8_from_nchr]" )
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TEST_CASE( "utf8_from_nchr: Encode 4-byte character", "[string/utf.c]" )
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{
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{
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char buf[5] = { '\xff', '\xff', '\xff', '\xff', '\xff' };
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char buf[5] = { '\xff', '\xff', '\xff', '\xff', '\xff' };
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error err;
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error err;
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REQUIRE( errnum(&err) == 0 );
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REQUIRE( errnum(&err) == 0 );
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}
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}
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TEST_CASE( "Error if out of Unicode range", "[utf8_from_nchr]" )
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TEST_CASE( "utf8_from_nchr: Error if out of Unicode range", "[string/utf.c]" )
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{
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{
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char buf[5] = { '\xff', '\xff', '\xff', '\xff', '\xff' };
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char buf[5] = { '\xff', '\xff', '\xff', '\xff', '\xff' };
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error err;
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error err;
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@ -87,7 +87,7 @@ TEST_CASE( "Error if out of Unicode range", "[utf8_from_nchr]" )
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REQUIRE( size == 0 );
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REQUIRE( size == 0 );
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REQUIRE( errnum(&err) == EINVAL );
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REQUIRE( errnum(&err) == EINVAL );
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REQUIRE( nstreq(expected, actual, nil) );
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REQUIRE( nstreq(expected, actual, nil) );
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printf("%s\n", errmsg(&err)->_data);
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errput(&err);
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}
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}
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/*
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/*
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#include <neo.h>
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#include <neo.h>
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#include <neo/utf.h>
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#include <neo/utf.h>
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TEST_CASE( "Decode 1-byte character sequence", "[utf8_to_nchr]" )
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TEST_CASE( "utf8_to_nchr: Decode 1-byte character sequence", "[string/utf.c]" )
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{
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{
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error err;
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error err;
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nchar c;
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nchar c;
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REQUIRE( errmsg(&err) == nil );
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REQUIRE( errmsg(&err) == nil );
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}
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}
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TEST_CASE( "Decode 2-byte character sequence", "[utf8_to_nchr]" )
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TEST_CASE( "utf8_to_nchr: Decode 2-byte character sequence", "[string/utf.c]" )
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{
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{
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error err;
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error err;
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nchar c;
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nchar c;
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REQUIRE( errmsg(&err) == nil );
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REQUIRE( errmsg(&err) == nil );
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}
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}
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TEST_CASE( "Decode 3-byte character sequence", "[utf8_to_nchr]" )
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TEST_CASE( "utf8_to_nchr: Decode 3-byte character sequence", "[string/utf.c]" )
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{
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{
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error err;
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error err;
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nchar c;
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nchar c;
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REQUIRE( errmsg(&err) == nil );
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REQUIRE( errmsg(&err) == nil );
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}
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}
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TEST_CASE( "Decode 4-byte character sequence", "[utf8_to_nchr]" )
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TEST_CASE( "utf8_to_nchr: Decode 4-byte character sequence", "[string/utf.c]" )
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{
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{
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error err;
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error err;
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nchar c;
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nchar c;
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REQUIRE( errmsg(&err) == nil );
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REQUIRE( errmsg(&err) == nil );
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}
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}
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TEST_CASE( "Error on malformed sequence start", "[utf8_to_nchr]" )
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TEST_CASE( "utf8_to_nchr: Error on malformed sequence start", "[string/utf.c]" )
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{
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{
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error err;
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error err;
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nchar c;
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nchar c;
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errput(&err);
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errput(&err);
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}
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}
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TEST_CASE( "Error on wrong second byte", "[utf8_to_nchr]" )
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TEST_CASE( "utf8_to_nchr: Error on wrong second byte", "[string/utf.c]" )
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{
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{
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error err;
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error err;
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nchar c;
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nchar c;
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errput(&err);
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errput(&err);
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}
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}
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TEST_CASE( "Error on wrong third byte", "[utf8_to_nchr]" )
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TEST_CASE( "utf8_to_nchr: Error on wrong third byte", "[string/utf.c]" )
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{
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{
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error err;
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error err;
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nchar c;
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nchar c;
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errput(&err);
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errput(&err);
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}
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}
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TEST_CASE( "Error on wrong fourth byte", "[utf8_to_nchr]" )
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TEST_CASE( "utf8_to_nchr: Error on wrong fourth byte", "[string/utf.c]" )
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{
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{
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error err;
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error err;
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nchar c;
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nchar c;
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errput(&err);
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errput(&err);
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}
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}
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TEST_CASE( "Error on non canonical encoding", "[utf8_to_nchr]" )
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TEST_CASE( "utf8_to_nchr: Error on non canonical encoding", "[string/utf.c]" )
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{
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{
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error err;
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error err;
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nchar c;
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nchar c;
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