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LibCore: Add unit test for File::read_line

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coderdreams 2021-05-30 12:14:16 -03:00 committed by Ali Mohammad Pur
parent 714a96619f
commit 9ffb3e7e30
Notes: sideshowbarker 2024-07-18 11:47:27 +09:00 
Author: https://github.com/
Commit: https://github.com/SerenityOS/serenity/commit/9ffb3e7e302
Pull-request: https://github.com/SerenityOS/serenity/pull/7435
Reviewed-by: https://github.com/alimpfard
Reviewed-by: https://github.com/linusg
4 changed files with 66 additions and 0 deletions
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11
Meta/Lagom/CMakeLists.txt
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@ -197,6 +197,17 @@ if (BUILD_LAGOM)
target_link_libraries(sql_lagom Lagom)
target_link_libraries(sql_lagom stdc++)
add_executable(test-iodevice ../../Tests/LibCore/TestLibCoreIODevice.cpp ${LIBTEST_MAIN})
set_target_properties(test-iodevice PROPERTIES OUTPUT_NAME test-iodevice)
target_link_libraries(test-iodevice Lagom)
target_link_libraries(test-iodevice LagomTest)
target_link_libraries(test-iodevice stdc++)
add_test(
NAME test-iodevice
COMMAND test-iodevice
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/../../Tests/LibCore
)
add_executable(wasm_lagom ../../Userland/Utilities/wasm.cpp)
set_target_properties(wasm_lagom PROPERTIES OUTPUT_NAME wasm)
target_link_libraries(wasm_lagom Lagom)

3
Tests/LibCore/CMakeLists.txt
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@ -2,8 +2,11 @@ set(
TEST_SOURCES
${CMAKE_CURRENT_SOURCE_DIR}/TestLibCoreArgsParser.cpp
${CMAKE_CURRENT_SOURCE_DIR}/TestLibCoreFileWatcher.cpp
${CMAKE_CURRENT_SOURCE_DIR}/TestLibCoreIODevice.cpp
)
foreach(source ${TEST_SOURCES})
serenity_test(${source} LibCore)
endforeach()
install(FILES long_lines.txt DESTINATION usr/Tests/LibCore)

46
Tests/LibCore/TestLibCoreIODevice.cpp Normal file
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@ -0,0 +1,46 @@
/*
* Copyright (c) 2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibCore/File.h>
#include <LibTest/TestCase.h>
#include <unistd.h>
TEST_CASE(file_readline)
{
auto path = "long_lines.txt";
auto file_or_error = Core::File::open(path, Core::OpenMode::ReadOnly);
if (file_or_error.is_error()) {
warnln("Failed to open {}: {}", path, strerror(errno));
VERIFY_NOT_REACHED();
}
auto file = file_or_error.release_value();
auto output_path = "/tmp/output.txt";
auto outfile_or_error = Core::File::open(output_path, Core::OpenMode::WriteOnly);
auto outputfile = outfile_or_error.release_value();
while (file->can_read_line()) {
outputfile->write(file->read_line());
outputfile->write("\n");
}
file->close();
outputfile->close();
// Open files again for comparison since otherwise read_all returns empty (even when not closing the file)
file = Core::File::construct(path);
if (!file->open(Core::OpenMode::ReadOnly))
VERIFY_NOT_REACHED();
outputfile = Core::File::construct(output_path);
if (!outputfile->open(Core::OpenMode::ReadOnly))
VERIFY_NOT_REACHED();
auto inputData = file->read_all();
auto outputData = outputfile->read_all();
EXPECT(inputData.size() > 0);
EXPECT_EQ(inputData.size(), outputData.size());
// Compare char by char
for (size_t i = 0; i < inputData.size(); i++) {
EXPECT_EQ(inputData[i], outputData[i]);
}
}

6
Tests/LibCore/long_lines.txt Normal file
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@ -0,0 +1,6 @@
&lt;small&gt;(Please consider translating this message for the benefit of your fellow Wikimedians. Please also consider translating [[m:Requests for comment/Activity levels of advanced administrative rights holders/Summary|the proposal]].)&lt;/small&gt;
&lt;small&gt;[[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message|Read this message in English]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/ast|Lleer esti mensaxe n'asturianu]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/bn|বাংলায় এই বার্তাটি পড়ুন]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/ca|Llegiu aquest missatge en català]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/da|Læs denne besked på dansk]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/de|Lies diese Nachricht auf Deutsch]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/egl|Leś cal mesag' chè in Emiliàn]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/es|Leer este mensaje en español]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/fi|Lue tämä viesti suomeksi]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/fr|Lire ce message en français]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/gl|Ler esta mensaxe en galego]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/hi|हिन्दी]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/hr|Pročitajte ovu poruku na hrvatskom]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/id|Baca pesan ini dalam Bahasa Indonesia]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/it|Leggi questo messaggio in italiano]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/kn|ಈ ಸಂದೇಶವನ್ನು ಕನ್ನಡದಲ್ಲಿ ಓದಿ]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/mt|Aqra dan il-messaġġ bil-Malti]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/nb|norsk (bokmål)]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/nl|Lees dit bericht in het Nederlands]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/pl|Przeczytaj tę wiadomość po polsku]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/ro|Citiți acest mesaj în română]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/ru|Прочитать это сообщение на русском]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/so|Farriintaan ku aqri Af-Soomaali]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/sr|Pročitaj ovu poruku na srpskom (Прочитај ову поруку на српском)]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/th|อ่านข้อความนี้ในภาษาไทย]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/uk|Прочитати це повідомлення українською мовою]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/vi|Đọc thông báo bằng tiếng Việt]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/zh|使用中文阅读本信息。]]&lt;/
&lt;small&gt;(Please consider translating this message for the benefit of your fellow Wikimedians. Please also consider translating [[m:Requests for comment/Activity levels of advanced administrative rights holders/Summary|the proposal]].)&lt;/small&gt;
&lt;small&gt;[[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message|Read this message in English]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/ast|Lleer esti mensaxe n'asturianu]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/bn|বাংলায় এই বার্তাটি পড়ুন]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/ca|Llegiu aquest missatge en català]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/da|Læs denne besked på dansk]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/de|Lies diese Nachricht auf Deutsch]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/egl|Leś cal mesag' chè in Emiliàn]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/es|Leer este mensaje en español]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/fi|Lue tämä viesti suomeksi]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/fr|Lire ce message en français]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/gl|Ler esta mensaxe en galego]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/hi|हिन्दी]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/hr|Pročitajte ovu poruku na hrvatskom]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/id|Baca pesan ini dalam Bahasa Indonesia]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/it|Leggi questo messaggio in italiano]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/kn|ಈ ಸಂದೇಶವನ್ನು ಕನ್ನಡದಲ್ಲಿ ಓದಿ]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/mt|Aqra dan il-messaġġ bil-Malti]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/nb|norsk (bokmål)]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/nl|Lees dit bericht in het Nederlands]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/pl|Przeczytaj tę wiadomość po polsku]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/ro|Citiți acest mesaj în română]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/ru|Прочитать это сообщение на русском]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/so|Farriintaan ku aqri Af-Soomaali]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/sr|Pročitaj ovu poruku na srpskom (Прочитај ову поруку на српском)]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/th|อ่านข้อความนี้ในภาษาไทย]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/uk|Прочитати це повідомлення українською мовою]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/vi|Đọc thông báo bằng tiếng Việt]] / [[m:Requests for comment/Activity levels of advanced administrative rights holders/Global message/zh|使用中文阅读本信息。]]&lt;/