Merging upstream version 1.71.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 60 insertions, 0 deletions

diff --git a/vendor/snapbox/examples/snap-example-fixture.rs b/vendor/snapbox/examples/snap-example-fixture.rs
new file mode 100644
index 000000000..6e13448a7
--- /dev/null
+++ b/vendor/snapbox/examples/snap-example-fixture.rs
@@ -0,0 +1,60 @@
+//! For `snapbox`s tests only
+
+use std::env;
+use std::error::Error;
+use std::io;
+use std::io::Write;
+use std::process;
+
+fn run() -> Result<(), Box<dyn Error>> {
+    if let Ok(text) = env::var("stdout") {
+        println!("{}", text);
+    }
+    if let Ok(text) = env::var("stderr") {
+        eprintln!("{}", text);
+    }
+
+    if env::var("echo_large").as_deref() == Ok("1") {
+        for i in 0..(128 * 1024) {
+            println!("{}", i);
+        }
+    }
+
+    if env::var("echo_cwd").as_deref() == Ok("1") {
+        if let Ok(cwd) = std::env::current_dir() {
+            eprintln!("{}", cwd.display());
+        }
+    }
+
+    if let Ok(raw) = env::var("write") {
+        let (path, text) = raw.split_once('=').unwrap_or((raw.as_str(), ""));
+        std::fs::write(path.trim(), text.trim()).unwrap();
+    }
+
+    if let Ok(path) = env::var("cat") {
+        let text = std::fs::read_to_string(path).unwrap();
+        eprintln!("{}", text);
+    }
+
+    if let Some(timeout) = env::var("sleep").ok().and_then(|s| s.parse().ok()) {
+        std::thread::sleep(std::time::Duration::from_secs(timeout));
+    }
+
+    let code = env::var("exit")
+        .ok()
+        .map(|v| v.parse::<i32>())
+        .map_or(Ok(None), |r| r.map(Some))?
+        .unwrap_or(0);
+    process::exit(code);
+}
+
+fn main() {
+    let code = match run() {
+        Ok(_) => 0,
+        Err(ref e) => {
+            write!(&mut io::stderr(), "{}", e).expect("writing to stderr won't fail");
+            1
+        }
+    };
+    process::exit(code);
+}