system/serenity
system/serenity
1
0
Fork 0
mirror of https://github.com/SerenityOS/serenity synced 2024-07-21 10:05:32 +00:00
Code Issues Actions 5 Packages Projects Releases Wiki Activity

Tests: Add tests for the quoted printable decoder

Browse source
This commit is contained in:
Luke 2021-07-21 02:03:36 +01:00 committed by Ali Mohammad Pur
parent c63913b633
commit a00b5fc7b7
3 changed files with 55 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
Tests/CMakeLists.txt
View file

@ -6,6 +6,7 @@ add_subdirectory(LibCore)
add_subdirectory(LibCpp)
add_subdirectory(LibELF)
add_subdirectory(LibGfx)
add_subdirectory(LibIMAP)
add_subdirectory(LibJS)
add_subdirectory(LibM)
add_subdirectory(LibPthread)

5
Tests/LibIMAP/CMakeLists.txt Normal file
View file

@ -0,0 +1,5 @@
file(GLOB TEST_SOURCES CONFIGURE_DEPENDS "*.cpp")
foreach(source ${TEST_SOURCES})
serenity_test(${source} LibIMAP LIBS LibIMAP)
endforeach()

49
Tests/LibIMAP/TestQuotedPrintable.cpp Normal file
View file

@ -0,0 +1,49 @@
/*
* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/CharacterTypes.h>
#include <LibIMAP/QuotedPrintable.h>
#include <LibTest/TestCase.h>
TEST_CASE(test_decode)
{
auto decode_equal = [](const char* input, const char* expected) {
auto decoded = IMAP::decode_quoted_printable(StringView(input));
EXPECT(String::copy(decoded) == String(expected));
};
auto decode_equal_byte_buffer = [](const char* input, const char* expected, size_t expected_length) {
auto decoded = IMAP::decode_quoted_printable(StringView(input));
EXPECT(decoded == ByteBuffer::copy(expected, expected_length));
};
decode_equal("hello world", "hello world");
decode_equal("=3D", "=");
decode_equal("hello=\r\n world", "hello world");
decode_equal("=68=65=6C=6C=6F=20=\r\n=77=6F=72=6C=64", "hello world");
// Doesn't mistake hex sequences without a preceding '=' as an escape sequence.
decode_equal("4A=4B=4C4D", "4AKL4D");
// Allows lowercase escape sequences.
decode_equal("=4a=4b=4c=4d=4e=4f", "JKLMNO");
// Bytes for U+1F41E LADY BEETLE
decode_equal_byte_buffer("=F0=9F=90=9E", "\xF0\x9F\x90\x9E", 4);
// Illegal characters. If these aren't escaped, they are simply ignored.
// Illegal characters are:
// - ASCII control bytes that aren't tab, carriage return or new line
// - Any byte above 0x7E
StringBuilder illegal_character_builder;
for (u16 byte = 0; byte <= 0xFF; ++byte) {
if (byte > 0x7E || (is_ascii_control(byte) && byte != '\t' && byte != '\r' && byte != '\n'))
illegal_character_builder.append(byte);
}
auto illegal_character_decode = IMAP::decode_quoted_printable(illegal_character_builder.to_string());
EXPECT(illegal_character_decode.is_empty());
}