63ffdfdd17
Introduces a new variant of `tests/lib.rs` that compiles the source files in `tests/run` with `-Copt-level=3`.
69 lines
2.4 KiB
Rust
69 lines
2.4 KiB
Rust
//! The common code for `tests/lang_tests_*.rs`
|
|
use std::{
|
|
env::{self, current_dir},
|
|
path::PathBuf,
|
|
process::Command,
|
|
};
|
|
|
|
use lang_tester::LangTester;
|
|
use tempfile::TempDir;
|
|
|
|
/// Controls the compile options (e.g., optimization level) used to compile
|
|
/// test code.
|
|
#[allow(dead_code)] // Each test crate picks one variant
|
|
pub enum Profile {
|
|
Debug,
|
|
Release,
|
|
}
|
|
|
|
pub fn main_inner(profile: Profile) {
|
|
let tempdir = TempDir::new().expect("temp dir");
|
|
let current_dir = current_dir().expect("current dir");
|
|
let current_dir = current_dir.to_str().expect("current dir").to_string();
|
|
let gcc_path = include_str!("../gcc_path");
|
|
let gcc_path = gcc_path.trim();
|
|
env::set_var("LD_LIBRARY_PATH", gcc_path);
|
|
LangTester::new()
|
|
.test_dir("tests/run")
|
|
.test_file_filter(|path| path.extension().expect("extension").to_str().expect("to_str") == "rs")
|
|
.test_extract(|source| {
|
|
let lines =
|
|
source.lines()
|
|
.skip_while(|l| !l.starts_with("//"))
|
|
.take_while(|l| l.starts_with("//"))
|
|
.map(|l| &l[2..])
|
|
.collect::<Vec<_>>()
|
|
.join("\n");
|
|
Some(lines)
|
|
})
|
|
.test_cmds(move |path| {
|
|
// Test command 1: Compile `x.rs` into `tempdir/x`.
|
|
let mut exe = PathBuf::new();
|
|
exe.push(&tempdir);
|
|
exe.push(path.file_stem().expect("file_stem"));
|
|
let mut compiler = Command::new("rustc");
|
|
compiler.args(&[
|
|
&format!("-Zcodegen-backend={}/target/debug/librustc_codegen_gcc.so", current_dir),
|
|
"--sysroot", &format!("{}/build_sysroot/sysroot/", current_dir),
|
|
"-Zno-parallel-llvm",
|
|
"-C", "panic=abort",
|
|
"-C", "link-arg=-lc",
|
|
"-o", exe.to_str().expect("to_str"),
|
|
path.to_str().expect("to_str"),
|
|
]);
|
|
match profile {
|
|
Profile::Debug => {}
|
|
Profile::Release => {
|
|
compiler.args(&[
|
|
"-C", "opt-level=3",
|
|
"-C", "lto=no",
|
|
]);
|
|
}
|
|
}
|
|
// Test command 2: run `tempdir/x`.
|
|
let runtime = Command::new(exe);
|
|
vec![("Compiler", compiler), ("Run-time", runtime)]
|
|
})
|
|
.run();
|
|
}
|