Deleted vendor folder

1 files changed, 0 insertions, 134 deletions

diff --git a/vendor/backtrace/tests/current-exe-mismatch.rs b/vendor/backtrace/tests/current-exe-mismatch.rs
deleted file mode 100644
index b655827..0000000
--- a/vendor/backtrace/tests/current-exe-mismatch.rs
+++ /dev/null
@@ -1,134 +0,0 @@
-// rust-lang/rust#101913: when you run your program explicitly via `ld.so`,
-// `std::env::current_exe` will return the path of *that* program, and not
-// the Rust program itself.
-
-use std::io::{BufRead, BufReader};
-use std::path::{Path, PathBuf};
-use std::process::Command;
-
-mod common;
-
-fn main() {
-    if std::env::var(VAR).is_err() {
-        // the parent waits for the child; then we then handle either printing
-        // "test result: ok", "test result: ignored", or panicking.
-        match parent() {
-            Ok(()) => {
-                println!("test result: ok");
-            }
-            Err(EarlyExit::IgnoreTest(_)) => {
-                println!("test result: ignored");
-            }
-            Err(EarlyExit::IoError(e)) => {
-                println!("{} parent encoutered IoError: {:?}", file!(), e);
-                panic!();
-            }
-        }
-    } else {
-        // println!("{} running child", file!());
-        child().unwrap();
-    }
-}
-
-const VAR: &str = "__THE_TEST_YOU_ARE_LUKE";
-
-#[derive(Debug)]
-enum EarlyExit {
-    IgnoreTest(String),
-    IoError(std::io::Error),
-}
-
-impl From<std::io::Error> for EarlyExit {
-    fn from(e: std::io::Error) -> Self {
-        EarlyExit::IoError(e)
-    }
-}
-
-fn parent() -> Result<(), EarlyExit> {
-    // If we cannot re-exec this test, there's no point in trying to do it.
-    if common::cannot_reexec_the_test() {
-        return Err(EarlyExit::IgnoreTest("(cannot reexec)".into()));
-    }
-
-    let me = std::env::current_exe().unwrap();
-    let ld_so = find_interpreter(&me)?;
-
-    // use interp to invoke current exe, yielding child test.
-    //
-    // (if you're curious what you might compare this against, you can try
-    // swapping in the below definition for `result`, which is the easy case of
-    // not using the ld.so interpreter directly that Rust handled fine even
-    // prior to resolution of rust-lang/rust#101913.)
-    //
-    // let result = Command::new(me).env(VAR, "1").output()?;
-    let result = Command::new(ld_so).env(VAR, "1").arg(&me).output().unwrap();
-
-    if result.status.success() {
-        return Ok(());
-    }
-    println!("stdout:\n{}", String::from_utf8_lossy(&result.stdout));
-    println!("stderr:\n{}", String::from_utf8_lossy(&result.stderr));
-    println!("code: {}", result.status);
-    panic!();
-}
-
-fn child() -> Result<(), EarlyExit> {
-    let bt = backtrace::Backtrace::new();
-    println!("{:?}", bt);
-
-    let mut found_my_name = false;
-
-    let my_filename = file!();
-    'frames: for frame in bt.frames() {
-        let symbols = frame.symbols();
-        if symbols.is_empty() {
-            continue;
-        }
-
-        for sym in symbols {
-            if let Some(filename) = sym.filename() {
-                if filename.ends_with(my_filename) {
-                    // huzzah!
-                    found_my_name = true;
-                    break 'frames;
-                }
-            }
-        }
-    }
-
-    assert!(found_my_name);
-
-    Ok(())
-}
-
-// we use the `readelf` command to extract the path to the interpreter requested
-// by our binary.
-//
-// if we cannot `readelf` for some reason, or if we fail to parse its output,
-// then we will just give up on this test (and not treat it as a test failure).
-fn find_interpreter(me: &Path) -> Result<PathBuf, EarlyExit> {
-    let result = Command::new("readelf")
-        .arg("-l")
-        .arg(me)
-        .output()
-        .map_err(|_err| EarlyExit::IgnoreTest("readelf invocation failed".into()))?;
-    if result.status.success() {
-        let r = BufReader::new(&result.stdout[..]);
-        for line in r.lines() {
-            let line = line?;
-            let line = line.trim();
-            let prefix = "[Requesting program interpreter: ";
-            if let Some((_, suffix)) = line.split_once(prefix) {
-                if let Some((found_path, _)) = suffix.rsplit_once("]") {
-                    return Ok(found_path.into());
-                }
-            }
-        }
-
-        Err(EarlyExit::IgnoreTest(
-            "could not find interpreter from readelf output".into(),
-        ))
-    } else {
-        Err(EarlyExit::IgnoreTest("readelf returned non-success".into()))
-    }
-}