mirror of
https://github.com/dexoron/dcr.git
synced 2026-10-21 12:38:30 +00:00
Dexoron
865d8c52ff
build.target now holds the target triple (e.g. x86_64-unknown-linux-gnu) build.out_dir is a custom output directory that overrides the default target/<triple>/<profile> path.
503 lines
18 KiB
Rust
503 lines
18 KiB
Rust
use std::path::{Path, PathBuf};
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use std::process::Command;
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use std::sync::Once;
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use std::sync::atomic::{AtomicUsize, Ordering};
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use std::time::{SystemTime, UNIX_EPOCH};
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static COUNTER: AtomicUsize = AtomicUsize::new(0);
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static BUILD_ONCE: Once = Once::new();
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fn bin_path() -> PathBuf {
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if let Ok(exe) = std::env::var("CARGO_BIN_EXE_dcr") {
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return PathBuf::from(exe);
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}
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ensure_bin_built();
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let mut path = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
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path.push("target");
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path.push("debug");
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path.push(format!("dcr{}", std::env::consts::EXE_SUFFIX));
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path
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}
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fn unique_sandbox_dir(prefix: &str) -> PathBuf {
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let pid = std::process::id();
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let n = COUNTER.fetch_add(1, Ordering::SeqCst);
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let now = SystemTime::now()
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.duration_since(UNIX_EPOCH)
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.unwrap_or_default()
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.as_nanos();
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let mut path = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
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path.push("sandbox");
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path.push("cli-tests");
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path.push(format!("dcr_{prefix}_{pid}_{n}_{now}"));
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std::fs::create_dir_all(&path).expect("failed to create temp dir");
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path
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}
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fn run_dcr(args: &[&str], cwd: &Path) -> std::process::Output {
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run_dcr_env(args, cwd, &[])
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}
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fn run_dcr_env(args: &[&str], cwd: &Path, envs: &[(&str, &str)]) -> std::process::Output {
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let mut cmd = Command::new(bin_path());
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cmd.args(args).current_dir(cwd);
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for (k, v) in envs {
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cmd.env(k, v);
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}
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cmd.output().expect("failed to run dcr")
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}
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fn ensure_bin_built() {
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BUILD_ONCE.call_once(|| {
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let status = Command::new("cargo")
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.arg("build")
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.current_dir(env!("CARGO_MANIFEST_DIR"))
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.status()
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.expect("failed to run cargo build");
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assert!(status.success(), "cargo build failed");
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});
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}
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fn available_compiler() -> Option<&'static str> {
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for candidate in ["gcc", "clang", "cc"] {
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let ok = Command::new(candidate)
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.arg("--version")
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.output()
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.map(|o| o.status.success())
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.unwrap_or(false);
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if ok {
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return Some(candidate);
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}
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}
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None
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}
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#[test]
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fn help_and_version_work() {
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let dir = unique_sandbox_dir("help");
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let out = run_dcr(&["--help"], &dir);
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assert!(out.status.success(), "--help should succeed");
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let out = run_dcr(&["--version"], &dir);
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assert!(out.status.success(), "--version should succeed");
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let stdout = String::from_utf8_lossy(&out.stdout);
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assert!(stdout.contains("dcr"), "version output should mention dcr");
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}
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#[test]
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fn new_creates_project_layout() {
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let dir = unique_sandbox_dir("new");
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let out = run_dcr(&["new", "hello"], &dir);
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assert!(out.status.success(), "dcr new should succeed");
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let project_dir = dir.join("hello");
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assert!(project_dir.is_dir(), "project dir should exist");
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assert!(project_dir.join("dcr.toml").is_file(), "dcr.toml missing");
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assert!(
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project_dir.join("src").join("main.c").is_file(),
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"src/main.c missing"
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);
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}
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#[test]
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fn init_and_clean_remove_target() {
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let dir = unique_sandbox_dir("init");
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let out = run_dcr(&["init"], &dir);
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assert!(out.status.success(), "dcr init should succeed");
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let target_debug = dir.join("target").join("debug");
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std::fs::create_dir_all(&target_debug).expect("failed to create target/debug");
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std::fs::write(target_debug.join("dummy.o"), "x").expect("failed to write dummy file");
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let out = run_dcr(&["clean"], &dir);
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assert!(out.status.success(), "dcr clean should succeed");
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assert!(!dir.join("target").exists(), "target should be removed");
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}
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#[test]
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fn build_run_clean_flags_normal_project() {
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let Some(compiler) = available_compiler() else {
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eprintln!("no compiler found; skipping build/run test");
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return;
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};
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let dir = unique_sandbox_dir("normal");
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let out = run_dcr(&["init"], &dir);
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assert!(out.status.success(), "dcr init should succeed");
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let envs = [("DCR_COMPILER", compiler)];
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let out = run_dcr_env(&["build"], &dir, &envs);
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assert!(out.status.success(), "dcr build should succeed");
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let out = run_dcr_env(&["build", "--release"], &dir, &envs);
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assert!(out.status.success(), "dcr build --release should succeed");
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let out = run_dcr_env(&["run"], &dir, &envs);
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let stdout = String::from_utf8_lossy(&out.stdout);
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assert!(stdout.contains("Running"), "dcr run should start");
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let out = run_dcr_env(&["clean", "--release"], &dir, &envs);
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assert!(out.status.success(), "dcr clean --release should succeed");
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let target_dir = "target/x86_64-unknown-linux-gnu".to_string();
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assert!(
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!dir.join(&target_dir).join("release").exists(),
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"target/x86_64-unknown-linux-gnu/release should be removed"
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);
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assert!(
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dir.join(&target_dir).join("debug").is_dir(),
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"target/x86_64-unknown-linux-gnu/debug should remain"
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);
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let out = run_dcr_env(&["clean"], &dir, &envs);
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assert!(out.status.success(), "dcr clean should succeed");
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assert!(!dir.join("target").exists(), "target should be removed");
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}
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#[test]
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fn workspace_build_and_clean_all() {
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let Some(compiler) = available_compiler() else {
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eprintln!("no compiler found; skipping workspace test");
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return;
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};
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let root = unique_sandbox_dir("workspace");
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let out = run_dcr(&["init"], &root);
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assert!(out.status.success(), "root init should succeed");
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let members = [
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("userspace", &[][..]),
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("core", &["userspace"][..]),
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("kernel", &["core"][..]),
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];
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for (name, _) in &members {
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let member_dir = root.join("src").join(name);
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std::fs::create_dir_all(&member_dir).expect("failed to create member dir");
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let out = run_dcr(&["init"], &member_dir);
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assert!(out.status.success(), "member init should succeed");
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}
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let workspace_toml = "[package]\nname = \"ws-root\"\nversion = \"0.1.0\"\n\n[build]\nlanguage = \"c\"\nstandard = \"c11\"\ncompiler = \"clang\"\nkind = \"bin\"\n\n[workspace]\nuserspace = { path = \"src/userspace\", deps = [] }\ncore = { path = \"src/core\", deps = [\"userspace\"] }\nkernel = { path = \"src/kernel\", deps = [\"core\"] }\n\n[dependencies]\n";
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std::fs::write(root.join("dcr.toml"), workspace_toml).expect("failed to write root dcr.toml");
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let envs = [("DCR_COMPILER", compiler)];
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let out = run_dcr_env(&["build"], &root, &envs);
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assert!(out.status.success(), "workspace build should succeed");
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let out = run_dcr_env(&["build"], &root, &envs);
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assert!(out.status.success(), "workspace build should succeed");
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let out = run_dcr_env(&["build", "--release"], &root, &envs);
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assert!(
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out.status.success(),
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"workspace build --release should succeed"
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);
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let out = run_dcr_env(&["clean", "--release", "--all"], &root, &envs);
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assert!(
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out.status.success(),
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"workspace clean --all --release should succeed"
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);
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let target_dir = "target/x86_64-unknown-linux-gnu";
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assert!(
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!root.join(target_dir).join("release").exists(),
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"root target/x86_64-unknown-linux-gnu/release should be removed"
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);
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assert!(
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root.join(target_dir).join("debug").exists(),
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"root target/x86_64-unknown-linux-gnu/debug should remain"
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);
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}
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#[test]
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fn dcr_add_dependencies() {
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let dir = unique_sandbox_dir("add_dep");
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let out = run_dcr(&["init"], &dir);
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assert!(out.status.success(), "dcr init should succeed");
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// Test path: prefix
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let out = run_dcr(&["add", "mylib", "path:./libs/mylib"], &dir);
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assert!(out.status.success(), "dcr add path should succeed");
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let toml = std::fs::read_to_string(dir.join("dcr.toml")).unwrap();
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assert!(
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toml.contains("mylib = { path = \"./libs/mylib\" }"),
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"path dep not found in toml"
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);
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// Test github: prefix
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let out = run_dcr(&["add", "gh_lib", "github:user/repo"], &dir);
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assert!(out.status.success(), "dcr add github should succeed");
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let toml = std::fs::read_to_string(dir.join("dcr.toml")).unwrap();
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assert!(
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toml.contains("gh_lib = { git = \"https://github.com/user/repo\" }"),
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"github dep not found in toml"
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);
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// Test git: prefix (generic)
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let out = run_dcr(&["add", "custom_git", "git:host.com/user/repo"], &dir);
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assert!(out.status.success(), "dcr add custom git should succeed");
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let toml = std::fs::read_to_string(dir.join("dcr.toml")).unwrap();
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assert!(
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toml.contains("custom_git = { git = \"https://host.com/user/repo\" }"),
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"custom git dep not found in toml"
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);
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// Test git: prefix (github default)
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let out = run_dcr(&["add", "git_short", "git:user/repo"], &dir);
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assert!(out.status.success(), "dcr add git short should succeed");
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let toml = std::fs::read_to_string(dir.join("dcr.toml")).unwrap();
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assert!(
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toml.contains("git_short = { git = \"https://github.com/user/repo\" }"),
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"git short dep not found in toml"
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);
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// Test flags (branch)
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let out = run_dcr(
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&["add", "branch_lib", "github:user/repo", "--branch", "dev"],
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&dir,
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);
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assert!(out.status.success(), "dcr add with branch should succeed");
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let toml = std::fs::read_to_string(dir.join("dcr.toml")).unwrap();
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assert!(
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toml.contains("branch_lib = { git = \"https://github.com/user/repo\", branch = \"dev\" }"),
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"branch lib not found in toml"
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);
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// Test failure on no prefix
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let out = run_dcr(&["add", "fail_lib", "user/repo"], &dir);
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assert!(!out.status.success(), "dcr add without prefix should fail");
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}
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#[test]
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fn dcr_builds_lib_package() {
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let Some(compiler) = available_compiler() else {
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eprintln!("no compiler found; skipping lib package test");
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return;
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};
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let dir = unique_sandbox_dir("lib_package");
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let out = run_dcr(&["init"], &dir);
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assert!(out.status.success(), "dcr init should succeed");
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let toml = std::fs::read_to_string(dir.join("dcr.toml")).unwrap();
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let updated_toml = toml
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.replace("kind = \"bin\"", "kind = \"staticlib\"")
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.replace("type = \"none\"", "type = \"lib\"");
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std::fs::write(dir.join("dcr.toml"), updated_toml).expect("failed to write toml");
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std::fs::write(dir.join("src").join("my_lib.h"), "void hello();")
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.expect("failed to write header");
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let envs = [("DCR_COMPILER", compiler)];
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let out = run_dcr_env(&["build"], &dir, &envs);
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if !out.status.success() {
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eprintln!("stdout: {}", String::from_utf8_lossy(&out.stdout));
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eprintln!("stderr: {}", String::from_utf8_lossy(&out.stderr));
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}
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assert!(out.status.success(), "dcr build should succeed");
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let target_dir = dir.join("target");
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assert!(
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target_dir.join("include").join("my_lib.h").is_file(),
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"include/my_lib.h missing"
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);
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assert!(target_dir.join("lib").exists(), "lib directory missing");
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}
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#[test]
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fn registry_dependency_is_built_from_cache() {
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let Some(compiler) = available_compiler() else {
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eprintln!("no compiler found; skipping registry dependency build test");
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return;
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};
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let root = unique_sandbox_dir("registry_dep");
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let home = root.join("home");
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let dcr_home = home.join(".dcr");
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let dep = root.join("cache").join("mylib");
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let app = root.join("app");
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std::fs::create_dir_all(dcr_home.as_path()).expect("failed to create dcr home");
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std::fs::create_dir_all(dep.join("src")).expect("failed to create dep src");
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std::fs::create_dir_all(app.join("src")).expect("failed to create app src");
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std::fs::write(
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dcr_home.join("config.toml"),
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"[registry.local]\nurl = \"file://local\"\npriority = 1\n",
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)
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.expect("failed to write registry config");
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std::fs::write(
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dcr_home.join("index.json"),
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format!(
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"{{\"packages\":[{{\"name\":\"mylib\",\"latest_version\":\"0.1.0\",\"path\":\"{}\"}}]}}",
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dep.display()
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),
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)
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.expect("failed to write registry index");
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std::fs::write(
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dep.join("dcr.toml"),
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"[package]\nname = \"mylib\"\nversion = \"0.1.0\"\ntype = \"lib\"\n\n[build]\nlanguage = \"c\"\nstandard = \"c11\"\ncompiler = \"clang\"\nkind = \"staticlib\"\n\n[dependencies]\n",
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)
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.expect("failed to write dep dcr.toml");
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std::fs::write(dep.join("src").join("mylib.h"), "int answer(void);\n")
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.expect("failed to write header");
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std::fs::write(
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dep.join("src").join("mylib.c"),
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"int answer(void) { return 42; }\n",
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)
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.expect("failed to write dep source");
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std::fs::write(
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app.join("dcr.toml"),
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"[package]\nname = \"app\"\nversion = \"0.1.0\"\ntype = \"none\"\n\n[build]\nlanguage = \"c\"\nstandard = \"c11\"\ncompiler = \"clang\"\nkind = \"bin\"\n\n[dependencies]\nmylib = \"0.1.0\"\n",
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)
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.expect("failed to write app dcr.toml");
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std::fs::write(
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app.join("src").join("main.c"),
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"#include \"mylib.h\"\nint main(void) { return answer() == 42 ? 0 : 1; }\n",
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)
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.expect("failed to write app source");
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let index_path = dcr_home.join("index.json");
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let envs = [
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("DCR_COMPILER", compiler),
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("HOME", home.to_str().unwrap()),
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("DCR_INDEX_PATH", index_path.to_str().unwrap()),
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];
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let out = run_dcr_env(&["build"], &app, &envs);
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if !out.status.success() {
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eprintln!("stdout: {}", String::from_utf8_lossy(&out.stdout));
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eprintln!("stderr: {}", String::from_utf8_lossy(&out.stderr));
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}
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assert!(
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out.status.success(),
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"registry dependency build should succeed"
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);
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assert!(
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dep.join("target").join("include").join("mylib.h").is_file(),
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"registry dependency headers were not packaged"
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);
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assert!(
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dep.join("target").join("lib").exists(),
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"registry dependency library directory missing"
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);
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}
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fn parse_project_name(toml: &str) -> String {
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toml.lines()
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.find(|l| l.trim().starts_with("name ="))
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.and_then(|l| l.split('=').nth(1))
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.map(|s| s.trim().trim_matches('"').to_string())
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.expect("could not parse project name from dcr.toml")
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}
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fn default_artifact_path(project_root: &Path, project_name: &str) -> PathBuf {
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project_root
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.join("target")
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.join("x86_64-unknown-linux-gnu")
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.join("debug")
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.join(project_name)
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}
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#[test]
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fn build_with_target_config() {
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let Some(compiler) = available_compiler() else {
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eprintln!("no compiler found; skipping target config test");
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return;
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};
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let dir = unique_sandbox_dir("target_cfg");
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let out = run_dcr(&["init"], &dir);
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assert!(out.status.success(), "dcr init should succeed");
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let toml_path = dir.join("dcr.toml");
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let toml = std::fs::read_to_string(&toml_path).expect("failed to read dcr.toml");
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let project_name = parse_project_name(&toml);
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let updated = toml.replace("[build]", "[build]\ntarget = \"linux\"");
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std::fs::write(&toml_path, updated).expect("failed to write dcr.toml");
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let envs = [("DCR_COMPILER", compiler)];
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let out = run_dcr_env(&["build"], &dir, &envs);
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assert!(
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out.status.success(),
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"dcr build with target = \"linux\" should succeed"
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);
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let artifact = default_artifact_path(&dir, &project_name);
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assert!(
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artifact.is_file(),
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"artifact should be at default path target/x86_64-unknown-linux-gnu/debug/{}",
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project_name
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);
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}
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#[test]
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fn build_with_out_dir() {
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let Some(compiler) = available_compiler() else {
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eprintln!("no compiler found; skipping out_dir test");
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return;
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};
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|
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let dir = unique_sandbox_dir("out_dir");
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let out = run_dcr(&["init"], &dir);
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|
assert!(out.status.success(), "dcr init should succeed");
|
|
|
|
let toml_path = dir.join("dcr.toml");
|
|
let toml = std::fs::read_to_string(&toml_path).expect("failed to read dcr.toml");
|
|
let project_name = parse_project_name(&toml);
|
|
let updated = toml.replace("[build]", "[build]\nout_dir = \"./_BUILD\"");
|
|
std::fs::write(&toml_path, updated).expect("failed to write dcr.toml");
|
|
|
|
let envs = [("DCR_COMPILER", compiler)];
|
|
let out = run_dcr_env(&["build"], &dir, &envs);
|
|
if !out.status.success() {
|
|
eprintln!("stdout: {}", String::from_utf8_lossy(&out.stdout));
|
|
eprintln!("stderr: {}", String::from_utf8_lossy(&out.stderr));
|
|
}
|
|
assert!(
|
|
out.status.success(),
|
|
"dcr build with out_dir should succeed"
|
|
);
|
|
|
|
let artifact = dir.join("_BUILD").join(&project_name);
|
|
assert!(
|
|
artifact.is_file(),
|
|
"artifact should be at _BUILD/{} (custom out_dir)",
|
|
project_name
|
|
);
|
|
|
|
let default_path = default_artifact_path(&dir, &project_name);
|
|
assert!(
|
|
!default_path.exists(),
|
|
"artifact should NOT be at default path when out_dir is set"
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn dcr_test_runs_without_sandbox_dependency() {
|
|
let Some(compiler) = available_compiler() else {
|
|
eprintln!("no compiler found; skipping dcr test integration");
|
|
return;
|
|
};
|
|
|
|
let dir = unique_sandbox_dir("dcr_test_independent");
|
|
let out = run_dcr(&["init"], &dir);
|
|
assert!(out.status.success(), "dcr init should succeed");
|
|
|
|
let envs = [("DCR_CC", compiler)];
|
|
let out_init = run_dcr_env(&["test", "--init"], &dir, &envs);
|
|
assert!(out_init.status.success(), "dcr test --init should succeed");
|
|
|
|
let out = run_dcr_env(&["test"], &dir, &envs);
|
|
assert!(out.status.success(), "dcr test should succeed");
|
|
let stdout = String::from_utf8_lossy(&out.stdout);
|
|
let stderr = String::from_utf8_lossy(&out.stderr);
|
|
assert!(stdout.contains("TOTAL: 1"), "TOTAL summary line missing");
|
|
assert!(
|
|
stdout.contains("PASS: 1"),
|
|
"PASS summary line missing\nstdout:\n{}\nstderr:\n{}",
|
|
stdout,
|
|
stderr
|
|
);
|
|
}
|