76 lines
2.5 KiB
Rust
76 lines
2.5 KiB
Rust
// run-pass
|
|
// ignore-android FIXME #17520
|
|
// ignore-cloudabi spawning processes is not supported
|
|
// ignore-emscripten spawning processes is not supported
|
|
// ignore-openbsd no support for libbacktrace without filename
|
|
// ignore-sgx no processes
|
|
// ignore-msvc see #62897 and `backtrace-debuginfo.rs` test
|
|
// compile-flags:-g
|
|
|
|
#![feature(backtrace)]
|
|
|
|
use std::env;
|
|
use std::process::Command;
|
|
use std::str;
|
|
|
|
fn main() {
|
|
let args: Vec<String> = env::args().collect();
|
|
if args.len() >= 2 && args[1] == "force" {
|
|
println!("stack backtrace:\n{}", std::backtrace::Backtrace::force_capture());
|
|
} else if args.len() >= 2 {
|
|
println!("stack backtrace:\n{}", std::backtrace::Backtrace::capture());
|
|
} else {
|
|
runtest(&args[0]);
|
|
println!("test ok");
|
|
}
|
|
}
|
|
|
|
fn runtest(me: &str) {
|
|
env::remove_var("RUST_BACKTRACE");
|
|
env::remove_var("RUST_LIB_BACKTRACE");
|
|
|
|
let p = Command::new(me).arg("a").env("RUST_BACKTRACE", "1").output().unwrap();
|
|
assert!(p.status.success());
|
|
assert!(String::from_utf8_lossy(&p.stdout).contains("stack backtrace:\n"));
|
|
assert!(String::from_utf8_lossy(&p.stdout).contains("backtrace::main"));
|
|
|
|
let p = Command::new(me).arg("a").env("RUST_BACKTRACE", "0").output().unwrap();
|
|
assert!(p.status.success());
|
|
assert!(String::from_utf8_lossy(&p.stdout).contains("disabled backtrace\n"));
|
|
|
|
let p = Command::new(me).arg("a").output().unwrap();
|
|
assert!(p.status.success());
|
|
assert!(String::from_utf8_lossy(&p.stdout).contains("disabled backtrace\n"));
|
|
|
|
let p = Command::new(me)
|
|
.arg("a")
|
|
.env("RUST_LIB_BACKTRACE", "1")
|
|
.env("RUST_BACKTRACE", "1")
|
|
.output()
|
|
.unwrap();
|
|
assert!(p.status.success());
|
|
assert!(String::from_utf8_lossy(&p.stdout).contains("stack backtrace:\n"));
|
|
|
|
let p = Command::new(me)
|
|
.arg("a")
|
|
.env("RUST_LIB_BACKTRACE", "0")
|
|
.env("RUST_BACKTRACE", "1")
|
|
.output()
|
|
.unwrap();
|
|
assert!(p.status.success());
|
|
assert!(String::from_utf8_lossy(&p.stdout).contains("disabled backtrace\n"));
|
|
|
|
let p = Command::new(me)
|
|
.arg("force")
|
|
.env("RUST_LIB_BACKTRACE", "0")
|
|
.env("RUST_BACKTRACE", "0")
|
|
.output()
|
|
.unwrap();
|
|
assert!(p.status.success());
|
|
assert!(String::from_utf8_lossy(&p.stdout).contains("stack backtrace:\n"));
|
|
|
|
let p = Command::new(me).arg("force").output().unwrap();
|
|
assert!(p.status.success());
|
|
assert!(String::from_utf8_lossy(&p.stdout).contains("stack backtrace:\n"));
|
|
}
|