From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/std-backtrace.rs | 74 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 tests/ui/std-backtrace.rs (limited to 'tests/ui/std-backtrace.rs') diff --git a/tests/ui/std-backtrace.rs b/tests/ui/std-backtrace.rs new file mode 100644 index 000000000..59574b471 --- /dev/null +++ b/tests/ui/std-backtrace.rs @@ -0,0 +1,74 @@ +// run-pass +// ignore-android FIXME #17520 +// 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 +// ignore-fuchsia Backtraces not symbolized +// compile-flags:-g +// compile-flags:-Cstrip=none + +use std::env; +use std::process::Command; +use std::str; + +fn main() { + let args: Vec = 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")); +} -- cgit v1.2.3