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#[macro_use]
extern crate log;
extern crate env_logger;
use std::env;
use std::process;
use std::str;
use std::thread;
struct DropMe;
impl Drop for DropMe {
fn drop(&mut self) {
debug!("Dropping now");
}
}
fn run() {
// Use multiple thread local values to increase the chance that our TLS
// value will get destroyed after the FORMATTER key in the library
thread_local! {
static DROP_ME_0: DropMe = DropMe;
static DROP_ME_1: DropMe = DropMe;
static DROP_ME_2: DropMe = DropMe;
static DROP_ME_3: DropMe = DropMe;
static DROP_ME_4: DropMe = DropMe;
static DROP_ME_5: DropMe = DropMe;
static DROP_ME_6: DropMe = DropMe;
static DROP_ME_7: DropMe = DropMe;
static DROP_ME_8: DropMe = DropMe;
static DROP_ME_9: DropMe = DropMe;
}
DROP_ME_0.with(|_| {});
DROP_ME_1.with(|_| {});
DROP_ME_2.with(|_| {});
DROP_ME_3.with(|_| {});
DROP_ME_4.with(|_| {});
DROP_ME_5.with(|_| {});
DROP_ME_6.with(|_| {});
DROP_ME_7.with(|_| {});
DROP_ME_8.with(|_| {});
DROP_ME_9.with(|_| {});
}
fn main() {
env_logger::init();
if env::var("YOU_ARE_TESTING_NOW").is_ok() {
// Run on a separate thread because TLS values on the main thread
// won't have their destructors run if pthread is used.
// https://doc.rust-lang.org/std/thread/struct.LocalKey.html#platform-specific-behavior
thread::spawn(run).join().unwrap();
} else {
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() {
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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