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#![allow(clippy::unwrap_used)]
#[macro_use]
extern crate log;
use std::env;
use std::fmt;
use std::process;
use std::str;
struct Foo;
impl fmt::Display for Foo {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
info!("test");
f.write_str("bar")
}
}
fn main() {
env_logger::init();
if env::var("YOU_ARE_TESTING_NOW").is_ok() {
return info!("{}", Foo);
}
let exe = env::current_exe().unwrap();
let out = process::Command::new(exe)
.env("YOU_ARE_TESTING_NOW", "1")
.env("RUST_LOG", "debug")
.output()
.unwrap_or_else(|e| panic!("Unable to start child process: {e}"));
if out.status.success() {
return;
}
println!("test failed: {}", out.status);
println!("--- stdout\n{}", str::from_utf8(&out.stdout).unwrap());
println!("--- stderr\n{}", str::from_utf8(&out.stderr).unwrap());
process::exit(1);
}
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