Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 198 insertions, 0 deletions

diff --git a/third_party/rust/jobserver/tests/client.rs b/third_party/rust/jobserver/tests/client.rs
new file mode 100644
index 0000000000..2516b8ccf7
--- /dev/null
+++ b/third_party/rust/jobserver/tests/client.rs
@@ -0,0 +1,198 @@
+use std::env;
+use std::fs::File;
+use std::io::Write;
+use std::process::Command;
+use std::sync::atomic::{AtomicBool, Ordering};
+use std::sync::mpsc;
+use std::sync::Arc;
+use std::thread;
+
+use futures::future::{self, Future};
+use futures::stream::{self, Stream};
+use jobserver::Client;
+use tokio_core::reactor::Core;
+use tokio_process::CommandExt;
+
+macro_rules! t {
+    ($e:expr) => {
+        match $e {
+            Ok(e) => e,
+            Err(e) => panic!("{} failed with {}", stringify!($e), e),
+        }
+    };
+}
+
+struct Test {
+    name: &'static str,
+    f: &'static dyn Fn(),
+    make_args: &'static [&'static str],
+    rule: &'static dyn Fn(&str) -> String,
+}
+
+const TESTS: &[Test] = &[
+    Test {
+        name: "no j args",
+        make_args: &[],
+        rule: &|me| me.to_string(),
+        f: &|| {
+            assert!(unsafe { Client::from_env().is_none() });
+        },
+    },
+    Test {
+        name: "no j args with plus",
+        make_args: &[],
+        rule: &|me| format!("+{}", me),
+        f: &|| {
+            assert!(unsafe { Client::from_env().is_none() });
+        },
+    },
+    Test {
+        name: "j args with plus",
+        make_args: &["-j2"],
+        rule: &|me| format!("+{}", me),
+        f: &|| {
+            assert!(unsafe { Client::from_env().is_some() });
+        },
+    },
+    Test {
+        name: "acquire",
+        make_args: &["-j2"],
+        rule: &|me| format!("+{}", me),
+        f: &|| {
+            let c = unsafe { Client::from_env().unwrap() };
+            drop(c.acquire().unwrap());
+            drop(c.acquire().unwrap());
+        },
+    },
+    Test {
+        name: "acquire3",
+        make_args: &["-j3"],
+        rule: &|me| format!("+{}", me),
+        f: &|| {
+            let c = unsafe { Client::from_env().unwrap() };
+            let a = c.acquire().unwrap();
+            let b = c.acquire().unwrap();
+            drop((a, b));
+        },
+    },
+    Test {
+        name: "acquire blocks",
+        make_args: &["-j2"],
+        rule: &|me| format!("+{}", me),
+        f: &|| {
+            let c = unsafe { Client::from_env().unwrap() };
+            let a = c.acquire().unwrap();
+            let hit = Arc::new(AtomicBool::new(false));
+            let hit2 = hit.clone();
+            let (tx, rx) = mpsc::channel();
+            let t = thread::spawn(move || {
+                tx.send(()).unwrap();
+                let _b = c.acquire().unwrap();
+                hit2.store(true, Ordering::SeqCst);
+            });
+            rx.recv().unwrap();
+            assert!(!hit.load(Ordering::SeqCst));
+            drop(a);
+            t.join().unwrap();
+            assert!(hit.load(Ordering::SeqCst));
+        },
+    },
+    Test {
+        name: "acquire_raw",
+        make_args: &["-j2"],
+        rule: &|me| format!("+{}", me),
+        f: &|| {
+            let c = unsafe { Client::from_env().unwrap() };
+            c.acquire_raw().unwrap();
+            c.release_raw().unwrap();
+        },
+    },
+];
+
+fn main() {
+    if let Ok(test) = env::var("TEST_TO_RUN") {
+        return (TESTS.iter().find(|t| t.name == test).unwrap().f)();
+    }
+
+    let me = t!(env::current_exe());
+    let me = me.to_str().unwrap();
+    let filter = env::args().nth(1);
+
+    let mut core = t!(Core::new());
+
+    let futures = TESTS
+        .iter()
+        .filter(|test| match filter {
+            Some(ref s) => test.name.contains(s),
+            None => true,
+        })
+        .map(|test| {
+            let td = t!(tempfile::tempdir());
+            let makefile = format!(
+                "\
+all: export TEST_TO_RUN={}
+all:
+\t{}
+",
+                test.name,
+                (test.rule)(me)
+            );
+            t!(t!(File::create(td.path().join("Makefile"))).write_all(makefile.as_bytes()));
+            let prog = env::var("MAKE").unwrap_or_else(|_| "make".to_string());
+            let mut cmd = Command::new(prog);
+            cmd.args(test.make_args);
+            cmd.current_dir(td.path());
+            future::lazy(move || {
+                cmd.output_async().map(move |e| {
+                    drop(td);
+                    (test, e)
+                })
+            })
+        })
+        .collect::<Vec<_>>();
+
+    println!("\nrunning {} tests\n", futures.len());
+
+    let stream = stream::iter(futures.into_iter().map(Ok)).buffer_unordered(num_cpus::get());
+
+    let mut failures = Vec::new();
+    t!(core.run(stream.for_each(|(test, output)| {
+        if output.status.success() {
+            println!("test {} ... ok", test.name);
+        } else {
+            println!("test {} ... FAIL", test.name);
+            failures.push((test, output));
+        }
+        Ok(())
+    })));
+
+    if failures.is_empty() {
+        println!("\ntest result: ok\n");
+        return;
+    }
+
+    println!("\n----------- failures");
+
+    for (test, output) in failures {
+        println!("test {}", test.name);
+        let stdout = String::from_utf8_lossy(&output.stdout);
+        let stderr = String::from_utf8_lossy(&output.stderr);
+
+        println!("\texit status: {}", output.status);
+        if !stdout.is_empty() {
+            println!("\tstdout ===");
+            for line in stdout.lines() {
+                println!("\t\t{}", line);
+            }
+        }
+
+        if !stderr.is_empty() {
+            println!("\tstderr ===");
+            for line in stderr.lines() {
+                println!("\t\t{}", line);
+            }
+        }
+    }
+
+    std::process::exit(4);
+}