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Utilities: Add update-cpp-test-results utility

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This is a small utility that updates the target tests results for the
LibCpp parser and preprocessor regression tests.

It's handy to run after changing something in the output of either the
parser or the preprocessor.
This commit is contained in:
Itamar 2022-02-08 19:16:44 +02:00 • committed by Linus Groh
parent e9d3f3793c
commit 2903c47ba0
2 changed files with 40 additions and 0 deletions
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39
Userland/Utilities/update-cpp-test-results.cpp Normal file
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/*
* Copyright (c) 2022, Itamar S. <itamar8910@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Format.h>
#include <AK/LexicalPath.h>
#include <LibCore/Command.h>
#include <LibCore/DirIterator.h>
#include <LibCore/StandardPaths.h>
#include <LibMain/Main.h>
ErrorOr<int> serenity_main(Main::Arguments)
{
Core::DirIterator parser_tests(LexicalPath::join(Core::StandardPaths::home_directory(), "cpp-tests/parser").string());
while (parser_tests.has_next()) {
auto cpp_full_path = parser_tests.next_full_path();
if (!cpp_full_path.ends_with(".cpp"))
continue;
auto ast_full_path = cpp_full_path.replace(".cpp", ".ast");
outln("{}", cpp_full_path);
auto res = Core::command("/bin/sh", { "sh", "-c", String::formatted("cpp-parser {} > {}", cpp_full_path, ast_full_path) }, {});
VERIFY(!res.is_error());
}
Core::DirIterator preprocessor_tests(LexicalPath::join(Core::StandardPaths::home_directory(), "cpp-tests/preprocessor").string());
while (preprocessor_tests.has_next()) {
auto cpp_full_path = preprocessor_tests.next_full_path();
if (!cpp_full_path.ends_with(".cpp"))
continue;
auto ast_full_path = cpp_full_path.replace(".cpp", ".txt");
outln("{}", cpp_full_path);
auto res = Core::command("/bin/sh", { "sh", "-c", String::formatted("cpp-preprocessor {} > {}", cpp_full_path, ast_full_path) }, {});
VERIFY(!res.is_error());
}
return 0;
}