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main.rs
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main.rs
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use clap::Parser;
use util::{chdir, check_call, check_output, git};
fn gen_coverage(
docker_exec: &dyn Fn(&str),
assets_dir: &std::path::Path,
dir_code: &std::path::Path,
dir_result: &std::path::Path,
git_ref: &str,
make_jobs: u8,
) {
println!(
"Generate coverage for {} in {} (ref: {}).",
dir_code.display(),
dir_result.display(),
git_ref
);
chdir(dir_code);
let dir_build = dir_code.join("build");
println!("Clear previous build and result folders");
let clear_dir = |folder: &std::path::Path| {
std::fs::create_dir_all(folder).expect("Failed to create a folder");
docker_exec(&format!("rm -r {}", folder.display()));
std::fs::create_dir_all(folder).expect("Failed to create a folder");
// Must change to a dir that exists after this function call
};
clear_dir(&dir_build);
clear_dir(dir_result);
println!("Make coverage data in docker ...");
chdir(dir_code);
docker_exec("./autogen.sh");
chdir(&dir_build);
docker_exec("../configure CFLAGS='-fprofile-update=atomic' CXXFLAGS='-fprofile-update=atomic' --enable-fuzz --enable-lcov LCOV_OPTS='--rc branch_coverage=1 --ignore-errors mismatch,mismatch,inconsistent,inconsistent'");
docker_exec(&format!("make -j{}", make_jobs));
println!("Make coverage ...");
docker_exec(&format!(
"make cov_fuzz DIR_FUZZ_SEED_CORPUS={}/fuzz_seed_corpus",
assets_dir.display()
));
docker_exec(&format!(
"mv {}/*coverage* {}/",
dir_build.display(),
dir_result.display()
));
chdir(dir_result);
check_call(git().args(["checkout", "main"]));
check_call(git().args(["add", "./"]));
check_call(git().args([
"commit",
"-m",
&format!("Add fuzz coverage results for {}", git_ref),
]));
check_call(git().args(["push", "origin", "main"]));
// Work around permission errors
clear_dir(dir_result);
chdir(dir_result);
check_call(git().args(["reset", "--hard", "HEAD"]));
}
fn calc_coverage(
assets_dir: &std::path::Path,
dir_code: &std::path::Path,
dir_cov_report: &std::path::Path,
make_jobs: u8,
remote_url: &str,
) {
println!("Start docker process ...");
std::fs::create_dir_all(dir_cov_report).expect("Failed to create dir_cov_report");
let docker_id = check_output(std::process::Command::new("podman").args([
"run",
"-idt",
"--rm",
&format!(
"--volume={}:{}:rw,z",
assets_dir.display(),
assets_dir.display()
),
&format!(
"--volume={}:{}:rw,z",
dir_code.display(),
dir_code.display()
),
&format!(
"--volume={}:{}:rw,z",
dir_cov_report.display(),
dir_cov_report.display()
),
//'--mount', # Doesn't work with fedora (needs rw,z)
//'type=bind,src={},dst={}'.format(dir_code, dir_code),
//'--mount',
//'type=bind,src={},dst={}'.format(dir_cov_report, dir_cov_report),
"-e",
"LC_ALL=C.UTF-8",
"ubuntu:devel",
]));
let docker_exec = |cmd: &str| {
check_call(std::process::Command::new("podman").args([
"exec",
&docker_id,
"bash",
"-c",
&format!(
"cd {} && {}",
std::env::current_dir().expect("Failed to getcwd").display(),
cmd
),
]))
};
println!("Docker running with id {}.", docker_id);
println!("Installing packages ...");
docker_exec("apt-get update");
docker_exec(&format!("apt-get install -qq {}", "python3-zmq libsqlite3-dev libevent-dev libboost-dev libdb5.3++-dev libnatpmp-dev libminiupnpc-dev libzmq3-dev lcov build-essential libtool autotools-dev automake pkg-config bsdmainutils"));
println!("Generate coverage");
chdir(dir_code);
let base_git_ref = &check_output(git().args(["log", "--format=%H", "-1", "HEAD"]))[..16];
chdir(assets_dir);
let assets_git_ref = &check_output(git().args(["log", "--format=%H", "-1", "HEAD"]))[..16];
let dir_result_base = dir_cov_report.join(base_git_ref).join(assets_git_ref);
gen_coverage(
&docker_exec,
assets_dir,
dir_code,
&dir_result_base,
&format!("{base_git_ref}-code {assets_git_ref}-assets"),
make_jobs,
);
println!("{remote_url}/coverage_fuzz/monotree/{base_git_ref}/{assets_git_ref}/fuzz.coverage/index.html");
}
#[derive(clap::Parser)]
#[command(about = "Run fuzz coverage reports.", long_about = None)]
struct Args {
/// The repo slug of the remote on GitHub for reports.
#[arg(long, default_value = "DrahtBot/reports")]
repo_report: util::Slug,
/// The remote url of the hosted html reports.
#[arg(
long,
default_value = "https://drahtbot.space/host_reports/DrahtBot/reports"
)]
remote_url: String,
/// The number of make jobs.
#[arg(long, default_value_t = 2)]
make_jobs: u8,
/// The local dir used for scratching.
#[arg(long)]
scratch_dir: std::path::PathBuf,
/// The ssh key for "repo_report".
#[arg(long)]
ssh_key: std::path::PathBuf,
/// Which git ref in the code repo to build.
#[arg(long, default_value = "master")]
git_ref_code: String,
/// Which git ref in the qa-assets repo to use.
#[arg(long, default_value = "main")]
git_ref_qa_assets: String,
/// Which targets to build.
#[arg(long, default_value = "")]
fuzz_targets: String,
}
fn ensure_init_git(folder: &std::path::Path, url: &str) {
println!("Clone {url} repo to {dir}", dir = folder.display());
if !folder.is_dir() {
check_call(git().args(["clone", "--quiet", url]).arg(folder));
}
}
fn main() {
let args = Args::parse();
std::fs::create_dir_all(&args.scratch_dir).expect("Failed to create scratch folder");
let temp_dir = args
.scratch_dir
.canonicalize()
.expect("Failed to canonicalize scratch folder");
let ssh_cmd = format!(
"ssh -i {} -F /dev/null",
args.ssh_key
.canonicalize()
.expect("Failed to canonicalize ssh key")
.display()
);
let code_dir = temp_dir.join("code").join("monotree");
let code_url = "https://github.com/bitcoin/bitcoin";
let report_dir = temp_dir.join("reports");
let report_url = format!("git@github.com:{}.git", args.repo_report.str());
let assets_dir = temp_dir.join("assets");
let assets_url = "https://github.com/bitcoin-core/qa-assets";
ensure_init_git(&code_dir, code_url);
ensure_init_git(&report_dir, &report_url);
ensure_init_git(&assets_dir, assets_url);
println!("Set git metadata");
chdir(&report_dir);
check_call(git().args([
"config",
"user.email",
"39886733+DrahtBot@users.noreply.github.com",
]));
check_call(git().args(["config", "user.name", "DrahtBot"]));
check_call(git().args(["config", "core.sshCommand", &ssh_cmd]));
println!("Fetching diffs ...");
chdir(&code_dir);
check_call(git().args(["fetch", "origin", "--quiet", &args.git_ref_code]));
check_call(git().args(["checkout", "FETCH_HEAD", "--force"]));
check_call(git().args(["reset", "--hard", "HEAD"]));
check_call(git().args(["clean", "-dfx"]));
check_call(git().args([
"fetch",
"origin",
"--quiet",
"6dc4fcd0694379c5ffe87ad5b2a4ed82b1650bdc",
]));
//check_call(git().args(["merge", "--no-edit", "FETCH_HEAD"])); // Ensure cmake base + timeout-factor
check_call(std::process::Command::new("sed").args([
"-i",
&format!(
"s/DIR_FUZZ_SEED_CORPUS) -l DEBUG/DIR_FUZZ_SEED_CORPUS) {} -l DEBUG/g",
args.fuzz_targets
),
"Makefile.am",
]));
chdir(&report_dir);
check_call(git().args(["fetch", "--quiet", "--all"]));
check_call(git().args(["reset", "--hard", "HEAD"]));
check_call(git().args(["checkout", "main"]));
check_call(git().args(["reset", "--hard", "origin/main"]));
chdir(&assets_dir);
check_call(git().args(["fetch", "origin", "--quiet", &args.git_ref_qa_assets]));
check_call(git().args(["checkout", "FETCH_HEAD", "--force"]));
check_call(git().args(["clean", "-dfx"]));
calc_coverage(
&assets_dir,
&code_dir,
&report_dir.join("coverage_fuzz").join("monotree"),
args.make_jobs,
&args.remote_url,
);
}