mirror of https://github.com/rwf2/Rocket.git
106 lines
3.3 KiB
Rust
106 lines
3.3 KiB
Rust
extern crate compiletest_rs as compiletest;
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use std::path::{Path, PathBuf};
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use std::{io, fs::Metadata, time::SystemTime};
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#[derive(Copy, Clone)]
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enum Kind {
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Dynamic, Static
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}
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impl Kind {
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fn extension(self) -> &'static str {
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match self {
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#[cfg(windows)] Kind::Dynamic => ".dll",
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#[cfg(all(unix, target_os = "macos"))] Kind::Dynamic => ".dylib",
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#[cfg(all(unix, not(target_os = "macos")))] Kind::Dynamic => ".so",
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Kind::Static => ".rlib"
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}
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}
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fn prefix(self) -> &'static str {
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#[cfg(windows)] { "" }
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#[cfg(not(windows))] { "lib" }
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}
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}
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fn target_path() -> PathBuf {
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#[cfg(debug_assertions)] const ENVIRONMENT: &str = "debug";
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#[cfg(not(debug_assertions))] const ENVIRONMENT: &str = "release";
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Path::new(env!("CARGO_MANIFEST_DIR"))
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.parent().unwrap().parent().unwrap()
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.join("target")
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.join(ENVIRONMENT)
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}
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fn link_flag(flag: &str, lib: &str, rel_path: &[&str]) -> String {
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let mut path = target_path();
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for component in rel_path {
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path = path.join(component);
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}
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format!("{} {}={}", flag, lib, path.display())
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}
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fn best_time_for(metadata: &Metadata) -> SystemTime {
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metadata.created()
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.or_else(|_| metadata.modified())
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.or_else(|_| metadata.accessed())
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.unwrap_or_else(|_| SystemTime::now())
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}
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fn extern_dep(name: &str, kind: Kind) -> io::Result<String> {
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let deps_root = target_path().join("deps");
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let dep_name = format!("{}{}", kind.prefix(), name);
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let mut dep_path: Option<PathBuf> = None;
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for entry in deps_root.read_dir().expect("read_dir call failed") {
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let entry = match entry {
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Ok(entry) => entry,
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Err(_) => continue
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};
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let filename = entry.file_name();
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let filename = filename.to_string_lossy();
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let lib_name = filename.split('.').next().unwrap().split('-').next().unwrap();
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if lib_name == dep_name && filename.ends_with(kind.extension()) {
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if let Some(ref mut existing) = dep_path {
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if best_time_for(&entry.metadata()?) > best_time_for(&existing.metadata()?) {
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*existing = entry.path().into();
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}
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} else {
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dep_path = Some(entry.path().into());
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}
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}
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}
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let dep = dep_path.ok_or_else(|| io::Error::from(io::ErrorKind::NotFound))?;
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let filename = dep.file_name().ok_or_else(|| io::Error::from(io::ErrorKind::InvalidData))?;
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Ok(link_flag("--extern", name, &["deps", &filename.to_string_lossy()]))
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}
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fn run_mode(mode: &'static str, path: &'static str) {
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let mut config = compiletest::Config::default();
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config.mode = mode.parse().expect("invalid mode");
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config.src_base = format!("tests/{}", path).into();
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config.clean_rmeta();
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config.target_rustcflags = Some([
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link_flag("-L", "crate", &[]),
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link_flag("-L", "dependency", &["deps"]),
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extern_dep("rocket_codegen_next", Kind::Dynamic).expect("find codegen dep"),
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extern_dep("rocket_http", Kind::Static).expect("find http dep"),
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extern_dep("rocket", Kind::Static).expect("find core dep"),
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].join(" "));
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compiletest::run_tests(&config);
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}
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#[test]
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fn compile_test() {
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run_mode("ui", "ui-fail");
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run_mode("compile-fail", "ui-fail");
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}
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