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