Add process id to temp file name
use std::fs::remove_file;
-use std::process::{Command, Output};
+use std::process::{self, Command, Output};
const RUSTC_COLOR_ARGS: &[&str] = &["--color", "always"];
+fn temp_file() -> String {
+ format!("./temp_{}", process::id())
+}
+
pub fn compile_test_cmd(filename: &str) -> Output {
Command::new("rustc")
- .args(&["--test", filename, "-o", "temp"])
+ .args(&["--test", filename, "-o", &temp_file()])
.args(RUSTC_COLOR_ARGS)
.output()
.expect("failed to compile exercise")
@@ -13,25 +17,25 @@ pub fn compile_test_cmd(filename: &str) -> Output {
pub fn compile_cmd(filename: &str) -> Output {
Command::new("rustc")
- .args(&[filename, "-o", "temp"])
+ .args(&[filename, "-o", &temp_file()])
.args(RUSTC_COLOR_ARGS)
.output()
.expect("failed to compile exercise")
}
pub fn run_cmd() -> Output {
- Command::new("./temp")
+ Command::new(&temp_file())
.output()
.expect("failed to run exercise")
}
pub fn clean() {
- let _ignored = remove_file("temp");
+ let _ignored = remove_file(&temp_file());
}
#[test]
fn test_clean() {
- std::fs::File::create("temp").unwrap();
+ std::fs::File::create(&temp_file()).unwrap();
clean();
- assert!(!std::path::Path::new("temp").exists());
+ assert!(!std::path::Path::new(&temp_file()).exists());
}
