Release v0.9.0: complete path and git dependencies

This commit is contained in:
2026-08-31 13:42:16 +08:00
parent 3c25539c11
commit f5dad74498
14 changed files with 924 additions and 87 deletions

View File

@@ -16,6 +16,15 @@ fn dcr_add_dependencies() {
"path dep not found in toml"
);
// A bare filesystem path is equivalent to the explicit path: form.
let out = run_dcr(&["add", "otherlib", "../otherlib"], &dir);
assert!(out.status.success(), "dcr add bare path should succeed");
let toml = std::fs::read_to_string(dir.join("dcr.toml")).unwrap();
assert!(
toml.contains("otherlib = { path = \"../otherlib\" }"),
"bare path dep not found in toml"
);
// Test github: prefix
let out = run_dcr(&["add", "gh_lib", "github:user/repo"], &dir);
assert!(out.status.success(), "dcr add github should succeed");
@@ -96,6 +105,365 @@ fn dcr_builds_lib_package() {
assert!(target_dir.join("lib").exists(), "lib directory missing");
}
#[test]
fn path_prebuilt_dependency_without_manifest_links() {
let Some(compiler) = available_compiler() else {
eprintln!("no compiler found; skipping prebuilt path dependency test");
return;
};
if !is_ar_in_path() {
eprintln!("ar unavailable; skipping prebuilt path dependency test");
return;
}
let root = unique_sandbox_dir("path_prebuilt_dep");
let dep = root.join("dep");
let app = root.join("app");
write_prebuilt_library(
&dep,
compiler,
"prebuilt",
"int prebuilt_answer(void);\n",
"int prebuilt_answer(void) { return 42; }\n",
);
std::fs::create_dir_all(app.join("src")).unwrap();
std::fs::write(
app.join("dcr.toml"),
"[package]\nname = \"app\"\nversion = \"0.1.0\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"bin\"\n\n[dependencies]\nprebuilt = { path = \"../dep\", include = [\"include\"], lib = [\"lib\"], libs = [\"prebuilt\"] }\n",
)
.unwrap();
std::fs::write(
app.join("src/main.c"),
"#include \"prebuilt.h\"\nint main(void) { return prebuilt_answer() == 42 ? 0 : 1; }\n",
)
.unwrap();
let out = run_dcr_env(&["build"], &app, &[("DCR_COMPILER", compiler)]);
assert!(
out.status.success(),
"prebuilt path dependency build failed: {}",
String::from_utf8_lossy(&out.stderr)
);
}
#[test]
fn path_dcr_dependency_is_built_before_consumer() {
let Some(compiler) = available_compiler() else {
eprintln!("no compiler found; skipping path dependency build test");
return;
};
let root = unique_sandbox_dir("path_dcr_dep");
let dep = root.join("dep");
let app = root.join("app");
std::fs::create_dir_all(dep.join("src")).unwrap();
std::fs::create_dir_all(app.join("src")).unwrap();
std::fs::write(
dep.join("dcr.toml"),
"[package]\nname = \"mathlib\"\nversion = \"0.1.0\"\ntype = \"lib\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"staticlib\"\n",
)
.unwrap();
std::fs::write(dep.join("src/mathlib.h"), "int answer(void);\n").unwrap();
std::fs::write(
dep.join("src/mathlib.c"),
"int answer(void) { return 42; }\n",
)
.unwrap();
std::fs::write(
app.join("dcr.toml"),
"[package]\nname = \"app\"\nversion = \"0.1.0\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"bin\"\n\n[dependencies]\nrenamed = { path = \"../dep\" }\n",
)
.unwrap();
std::fs::write(
app.join("src/main.c"),
"#include \"mathlib.h\"\nint main(void) { return answer() == 42 ? 0 : 1; }\n",
)
.unwrap();
let out = run_dcr_env(&["build"], &app, &[("DCR_COMPILER", compiler)]);
assert!(
out.status.success(),
"path dependency build failed: {}",
String::from_utf8_lossy(&out.stderr)
);
assert!(dep.join("target/include/mathlib.h").is_file());
assert!(dep.join("target/lib").is_dir());
}
#[test]
fn path_dcr_dependencies_build_transitively() {
let Some(compiler) = available_compiler() else {
eprintln!("no compiler found; skipping transitive path dependency test");
return;
};
let root = unique_sandbox_dir("path_dcr_transitive");
let leaf = root.join("leaf");
let middle = root.join("middle");
let app = root.join("app");
for project in [&leaf, &middle, &app] {
std::fs::create_dir_all(project.join("src")).unwrap();
}
std::fs::write(
leaf.join("dcr.toml"),
"[package]\nname = \"leaf\"\nversion = \"0.1.0\"\ntype = \"lib\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"staticlib\"\n",
)
.unwrap();
std::fs::write(leaf.join("src/leaf.h"), "int leaf_value(void);\n").unwrap();
std::fs::write(
leaf.join("src/leaf.c"),
"int leaf_value(void) { return 40; }\n",
)
.unwrap();
std::fs::write(
middle.join("dcr.toml"),
"[package]\nname = \"middle\"\nversion = \"0.1.0\"\ntype = \"lib\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"staticlib\"\n\n[dependencies]\nleaf = { path = \"../leaf\" }\n",
)
.unwrap();
std::fs::write(middle.join("src/middle.h"), "int middle_value(void);\n").unwrap();
std::fs::write(
middle.join("src/middle.c"),
"#include \"leaf.h\"\nint middle_value(void) { return leaf_value() + 2; }\n",
)
.unwrap();
std::fs::write(
app.join("dcr.toml"),
"[package]\nname = \"app\"\nversion = \"0.1.0\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"bin\"\n\n[dependencies]\nmiddle = { path = \"../middle\" }\n",
)
.unwrap();
std::fs::write(
app.join("src/main.c"),
"#include \"middle.h\"\nint main(void) { return middle_value() == 42 ? 0 : 1; }\n",
)
.unwrap();
let out = run_dcr_env(&["build"], &app, &[("DCR_COMPILER", compiler)]);
assert!(
out.status.success(),
"transitive path dependency build failed: {}",
String::from_utf8_lossy(&out.stderr)
);
assert!(leaf.join("target/lib").is_dir());
assert!(middle.join("target/lib").is_dir());
}
#[test]
fn path_dependency_cycle_reports_the_full_chain() {
let root = unique_sandbox_dir("path_dcr_cycle");
let first = root.join("first");
let second = root.join("second");
for project in [&first, &second] {
std::fs::create_dir_all(project.join("src")).unwrap();
}
std::fs::write(
first.join("dcr.toml"),
"[package]\nname = \"first\"\nversion = \"0.1.0\"\n\n[build]\nlanguage = \"c\"\nkind = \"staticlib\"\n\n[dependencies]\nsecond = { path = \"../second\" }\n",
)
.unwrap();
std::fs::write(
second.join("dcr.toml"),
"[package]\nname = \"second\"\nversion = \"0.1.0\"\n\n[build]\nlanguage = \"c\"\nkind = \"staticlib\"\n\n[dependencies]\nfirst = { path = \"../first\" }\n",
)
.unwrap();
let out = run_dcr(&["build"], &first);
let stderr = String::from_utf8_lossy(&out.stderr);
assert!(!out.status.success());
assert!(stderr.contains("Dependency cycle detected"), "{stderr}");
assert!(
stderr.contains("first") && stderr.contains("second"),
"{stderr}"
);
}
#[test]
fn git_dcr_dependency_is_cloned_built_and_locked() {
let Some(compiler) = available_compiler() else {
eprintln!("no compiler found; skipping git dependency build test");
return;
};
if !is_git_in_path() {
eprintln!("git unavailable; skipping git dependency build test");
return;
}
let root = unique_sandbox_dir("git_dcr_dep");
let home = root.join("home");
let origin = root.join("origin");
let app = root.join("app");
std::fs::create_dir_all(origin.join("src")).unwrap();
std::fs::create_dir_all(app.join("src")).unwrap();
std::fs::write(
origin.join("dcr.toml"),
"[package]\nname = \"gitmath\"\nversion = \"0.1.0\"\ntype = \"lib\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"staticlib\"\n",
)
.unwrap();
std::fs::write(origin.join("src/gitmath.h"), "int git_answer(void);\n").unwrap();
std::fs::write(
origin.join("src/gitmath.c"),
"int git_answer(void) { return 7; }\n",
)
.unwrap();
for args in [
vec!["init"],
vec!["add", "."],
vec![
"-c",
"user.email=dcr@example.test",
"-c",
"user.name=DCR",
"commit",
"-m",
"init",
],
vec!["tag", "v0.1.0"],
] {
let status = std::process::Command::new("git")
.args(args)
.current_dir(&origin)
.status()
.unwrap();
assert!(status.success());
}
let origin_url = origin.to_string_lossy().to_string();
std::fs::write(
app.join("dcr.toml"),
format!("[package]\nname = \"app\"\nversion = \"0.1.0\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"bin\"\n\n[dependencies]\ngitmath = {{ git = \"{origin_url}\", tag = \"v0.1.0\" }}\n"),
)
.unwrap();
std::fs::write(
app.join("src/main.c"),
"#include \"gitmath.h\"\nint main(void) { return git_answer() == 7 ? 0 : 1; }\n",
)
.unwrap();
let home_s = home.to_string_lossy().to_string();
let out = run_dcr_env(
&["build"],
&app,
&[("DCR_COMPILER", compiler), ("HOME", home_s.as_str())],
);
assert!(
out.status.success(),
"git dependency build failed: {}",
String::from_utf8_lossy(&out.stderr)
);
let lock = std::fs::read_to_string(app.join("dcr.lock")).unwrap();
assert!(lock.contains("git+"));
assert!(!lock.contains("checksum = \"\""));
}
#[test]
fn git_prebuilt_dependency_without_manifest_links() {
let Some(compiler) = available_compiler() else {
eprintln!("no compiler found; skipping prebuilt git dependency test");
return;
};
if !is_git_in_path() || !is_ar_in_path() {
eprintln!("git or ar unavailable; skipping prebuilt git dependency test");
return;
}
let root = unique_sandbox_dir("git_prebuilt_dep");
let home = root.join("home");
let origin = root.join("origin");
let app = root.join("app");
write_prebuilt_library(
&origin,
compiler,
"gitprebuilt",
"int git_prebuilt_answer(void);\n",
"int git_prebuilt_answer(void) { return 9; }\n",
);
std::fs::create_dir_all(app.join("src")).unwrap();
for args in [
vec!["init"],
vec!["add", "."],
vec![
"-c",
"user.email=dcr@example.test",
"-c",
"user.name=DCR",
"commit",
"-m",
"init",
],
vec!["tag", "v0.1.0"],
] {
let status = std::process::Command::new("git")
.args(args)
.current_dir(&origin)
.status()
.unwrap();
assert!(status.success());
}
let origin_url = origin.to_string_lossy().to_string();
std::fs::write(
app.join("dcr.toml"),
format!("[package]\nname = \"app\"\nversion = \"0.1.0\"\n\n[build]\nlanguage = \"c\"\ncompiler = \"clang\"\nkind = \"bin\"\n\n[dependencies]\ngitprebuilt = {{ git = \"{origin_url}\", tag = \"v0.1.0\", include = [\"include\"], lib = [\"lib\"], libs = [\"gitprebuilt\"] }}\n"),
)
.unwrap();
std::fs::write(
app.join("src/main.c"),
"#include \"gitprebuilt.h\"\nint main(void) { return git_prebuilt_answer() == 9 ? 0 : 1; }\n",
)
.unwrap();
let home_s = home.to_string_lossy().to_string();
let out = run_dcr_env(
&["build"],
&app,
&[("DCR_COMPILER", compiler), ("HOME", home_s.as_str())],
);
assert!(
out.status.success(),
"prebuilt git dependency build failed: {}",
String::from_utf8_lossy(&out.stderr)
);
let lock = std::fs::read_to_string(app.join("dcr.lock")).unwrap();
assert!(lock.contains("git+"));
assert!(!lock.contains("checksum = \"\""));
}
fn write_prebuilt_library(
root: &std::path::Path,
compiler: &str,
name: &str,
header: &str,
source: &str,
) {
let include_dir = root.join("include");
let lib_dir = root.join("lib");
let src_dir = root.join("src");
std::fs::create_dir_all(&include_dir).unwrap();
std::fs::create_dir_all(&lib_dir).unwrap();
std::fs::create_dir_all(&src_dir).unwrap();
std::fs::write(include_dir.join(format!("{name}.h")), header).unwrap();
let source_path = src_dir.join(format!("{name}.c"));
let object_path = lib_dir.join(format!("{name}.o"));
let archive_path = lib_dir.join(format!("lib{name}.a"));
std::fs::write(&source_path, source).unwrap();
let status = std::process::Command::new(compiler)
.args(["-c"])
.arg(&source_path)
.args(["-o"])
.arg(&object_path)
.status()
.unwrap();
assert!(status.success(), "failed to compile prebuilt library");
let status = std::process::Command::new("ar")
.args(["rcs"])
.arg(&archive_path)
.arg(&object_path)
.status()
.unwrap();
assert!(status.success(), "failed to archive prebuilt library");
}
fn is_ar_in_path() -> bool {
std::process::Command::new("ar")
.arg("--version")
.output()
.map(|out| out.status.success())
.unwrap_or(false)
}
#[test]
fn registry_dependency_is_built_from_cache() {
let Some(compiler) = available_compiler() else {