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Diffstat (limited to 'test/lint/test_runner/src/main.rs')
-rw-r--r-- | test/lint/test_runner/src/main.rs | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/test/lint/test_runner/src/main.rs b/test/lint/test_runner/src/main.rs new file mode 100644 index 0000000000..b7ec9ee3b2 --- /dev/null +++ b/test/lint/test_runner/src/main.rs @@ -0,0 +1,77 @@ +// Copyright (c) The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or https://opensource.org/license/mit/. + +use std::env; +use std::path::PathBuf; +use std::process::Command; +use std::process::ExitCode; + +use String as LintError; + +/// Return the git command +fn git() -> Command { + Command::new("git") +} + +/// Return stdout +fn check_output(cmd: &mut std::process::Command) -> Result<String, LintError> { + let out = cmd.output().expect("command error"); + if !out.status.success() { + return Err(String::from_utf8_lossy(&out.stderr).to_string()); + } + Ok(String::from_utf8(out.stdout) + .map_err(|e| format!("{e}"))? + .trim() + .to_string()) +} + +/// Return the git root as utf8, or panic +fn get_git_root() -> String { + check_output(git().args(["rev-parse", "--show-toplevel"])).unwrap() +} + +fn lint_std_filesystem() -> Result<(), LintError> { + let found = git() + .args([ + "grep", + "std::filesystem", + "--", + "./src/", + ":(exclude)src/util/fs.h", + ]) + .status() + .expect("command error") + .success(); + if found { + Err(r#" +^^^ +Direct use of std::filesystem may be dangerous and buggy. Please include <util/fs.h> and use the +fs:: namespace, which has unsafe filesystem functions marked as deleted. + "# + .to_string()) + } else { + Ok(()) + } +} + +fn main() -> ExitCode { + let test_list = [("std::filesystem check", lint_std_filesystem)]; + + let git_root = PathBuf::from(get_git_root()); + + let mut test_failed = false; + for (lint_name, lint_fn) in test_list { + // chdir to root before each lint test + env::set_current_dir(&git_root).unwrap(); + if let Err(err) = lint_fn() { + println!("{err}\n^---- Failure generated from {lint_name}!"); + test_failed = true; + } + } + if test_failed { + ExitCode::FAILURE + } else { + ExitCode::SUCCESS + } +} |